Research Program / Nonlinear Time and Self-Cognition · 中文

physical time

物理时间

interface 3/3 · testability 3/3 · 12 claims · claims · concept entry

This program treats the Seth Material as a source of hypotheses, not as doctrine to be validated. Lead dossiers are AI-compiled from the corpus with a book-and-session citation after every statement; literature reviews are AI web-search summaries whose references were all DOI-verified against Crossref; the agenda draft is an AI synthesis. None of it is Seth's original text, and none of it represents scientific consensus. This dossier is a machine translation; the Chinese text is authoritative.

Physical Time Clue Archive

1. What are Seth's specific claims about this concept? How many times was it mentioned, in which books, and did the wording change over time?

Basic characterization: Physical time is camouflage

Seth explicitly stated that physical time was a camouflage [dreams-projections §2].
He continued to use this category in the earlier period, noting that physical time (related to day and night, tides, and seasons) was "one of the most recent and most artificial camouflage systems" [early-sessions-1 §24].
In the 1975 material, he still described "time" within the framework of "camouflaged reality," calling it a "construction" of consciousness [unknown-reality-2 §730].

Physical time distinguished from "clock time"

In the early sessions, Seth made an explicit distinction: "physical time" is related to day and night, tides, and seasons, while "clock time" is a separate category that he dealt with only when necessary [early-sessions-1 §24].
He held that "clock time" was invented by the conscious ego, set up out of fear, to protect the predictive self and to compartmentalize the whole self [early-sessions-1 §24].

Relationship between physical time and psychological time

Psychological time belongs to the inner self, is a natural pathway to the psyche and the inner world, and can be used as a "second inner sense" [dreams-projections §2].
Psychological time can relatively easily merge into physical time; but psychological time cannot freely flow into time segments cut by the clock [early-sessions-1 §24].
In the early sessions, Seth described physical time as "a pleasurable flowing garment" that faithfully reproduces psychological time and is one of the most genuine camouflages [early-sessions-1 §24].

Universality and transcendability of physical time

In the early material, Seth pointed out that physical time is a "human invention" of which animals are "blissfully unaware"; the concept of "clock time" was unimportant in earlier centuries [early-sessions-1 §24].
In later material (1975), he regarded time and space as "intuitive constructions of consciousness" and noted that in the context of relativity, time and space are not separate or unified entities but closely related "constructions" [unknown-reality-2 §730].

Changes in wording over time

Early period (circa 1963): Seth emphasized that physical time is camouflage, is a human invention, and distinguished physical time from clock time [dreams-projections §2; early-sessions-1 §24].
Middle period (1974): In a quotation, he reviewed earlier statements—that time can be "manipulated, used at will, and scrutinized," is a "vehicle," and that different experiences of time exist (such as the past also having its own past, present, and future) [unknown-reality-1 §690].
Later period (1975): The wording shifted toward discussing space-time in the context of relativity and conscious construction, without overturning the earlier "camouflage" framework [unknown-reality-2 §730].

Frequency and distribution

Across the four books provided, the term "physical time" appears in Seth, Dreams and Projections of Consciousness [dreams-projections §2] and The Early Sessions Book 1 [early-sessions-1 §24]; related concepts are also addressed in The "Unknown" Reality Vol 2 [unknown-reality-2 §730] and The "Unknown" Reality Vol 1 [unknown-reality-1 §690].

2. What mechanism does he provide?

The camouflaging nature of physical time and its inner channel

Physical time is a camouflage [dreams-projections §2].
Psychological time belongs to the inner self, is part of the inner senses, is called the second inner sense, and serves as a natural channel connecting the inner world with the outer world, designed to provide convenient passage between the inner and outer [dreams-projections §2].
Physical time, as the medium of successive moments to which the outer ego is accustomed, is a form of camouflage assumed by basic reality [unknown-reality-2 §744].

The inverted time system

The inverted time system is closer to the true nature of time [early-sessions-5 §221].
Time does indeed turn in upon itself, and at the same time explodes outward from itself [early-sessions-5 §221].
The expanding universe theory applies more truly to time than to the physical universe [early-sessions-5 §221].
Time does not possess the stable straight line you imagine, nor is there a genuine progression from one moment to the next; the past and future appear perceptually different only because of your perceptual limitations [early-sessions-5 §221].
Time energy has momentum, and the momentum operates in both directions—if time accelerates forward, it accelerates backward equally; energy moves from its core in all directions, and the core sometimes becomes its outer surface [early-sessions-5 §221].

The operation of the inverted system and individual consciousness

In the inverted time system, momentum is recognized and utilized by individual consciousness, allowing the so-called present, past, and future to be seen as existing within a spacious present [early-sessions-5 §221].
At the subconscious level you travel through the past, so the past becomes the present; precognition is a fact, the past can be changed, and events in the present can equally change the past [early-sessions-5 §221].
In Session 44 of 1964, Seth's second inner universe law was contrasted with the second law of thermodynamics in physics, involving questions of energy and entropy [unknown-reality-2 §744].

Units of consciousness (CUs) and the interweaving of time/space

Atoms can move in multiple directions simultaneously, which is associated with Seth's concepts of simultaneous time and probability [unknown-reality-1 §702].
Seth's material on CUs (units of consciousness) shows their multiple movements inward, outward, backward, and forward, with time and space being interwoven [unknown-reality-1 §702].

3. Are there observable inferences or explicit predictions (including time, quantity, conditions)?

The measurement of physical time is essentially a measurement of "intensity," not a measurement of time—this is one directly observable inference [early-sessions-3 §127].
The division of "past," "present," and "future" in physical time is perceived according to the strength of electrical impulse intensity—when impulses are weak they are called the "past," when strongest they are called the "present," and impulses not yet weak or strong are called the "future" [early-sessions-3 §125, esp-power §10].
Time is a kind of "electrical impulse" that grows through intensity rather than through moments; those in physical time "ride upon these pulsing waves," so the observed division of past, present, and future is made by the observer within a set framework [early-sessions-3 §125, esp-power §10].

4. Where did he say science at the time was wrong, and in what direction should it look?

The error of science at the time lay in treating time as a linear extension of the physical universe rather than as the inherent structure of the universe itself. Existing technological methods violated the essential nature of the universe, and exploring different directions was the only proper course [early-sessions-5 §221]. The old methods—external manipulation—had been found insufficient; technology itself was not the solution, and science's reliance on "cognitive diagrams" had instead become a barrier, obstructing direct engagement with the blueprint of reality [unknown-reality-1 §701]. Science's models were circular thinking; it had reached a dead end and must leap far beyond itself to survive [unknown-reality-1 §702]. The scientific community itself had begun to be forced to consider directions such as telepathy, but that was only an attempt rather than an ultimate answer [unknown-reality-1 §702].

The direction to look: it should turn inward—understanding the nature of reality through consciousness and identifying the inner blueprint [unknown-reality-1 §701]. Physicists had begun to be forced to consider telepathy as a means of communication, but the real way out lay in the use of consciousness, not in external measurement and reasoning; it involves inner perception and intuition, not science's traditional mathematics [unknown-reality-1 §701, §702]. The old methods—external manipulation—had been found insufficient; technology itself was not the solution, and one should look directly at the blueprint of reality [unknown-reality-1 §701]. The inverted time system is closer to the true nature of time, suggesting that science should explore in the direction of time's inward reversal and the operation of consciousness [early-sessions-5 §221]. Therefore, for scientists, the direction lies in acknowledging that consciousness precedes matter, that its creation is continuous, and in turning toward inner capacities rather than being confined to external observation and mathematical inference [unknown-reality-2 §712]. The direction of the material's pursuit should point to inner structures of reality such as units of consciousness, rather than continuing to expand external empirical knowledge [unknown-reality-1 §682].

5. What experiments or exercises did he suggest? What did Jane and Rob actually do and observe at the time?

Experiments or exercises suggested by Seth:

Regarding the first inner sense, Seth suggested that Rob practice the exercise, told him he had done very well, and that he should try it often. [dreams-projections §2]
The specific method of the exercise: let the mind's eye circle around an object to imagine its back side; or imagine walking across a bridge and feeling the material of the bridge surface, while wrapping the houses and trees along the way with "inner touch." [dreams-projections §2]
Seth allowed Ruburt to resume his morning psychological time practice, but each session was to be limited to no more than twenty minutes. [early-sessions-4 §156]

What Jane and Rob actually did and observed:

Rob conducted active experiments such as visualizing the backs of objects and recorded the process. [dreams-projections §2]
In a spontaneous state, Rob clearly saw the vision of a bedroom and sketched it on the spot; Seth subsequently supplemented the description of the rest of the room and details. [dreams-projections §2]
While alone, Jane received a clear mental voice response from Seth, including the content "Are you insatiable people?" and "I have always loved the lively art of conversation." [dreams-projections §2]
After receiving Seth's mental message in the kitchen, Jane almost immediately entered a trance state; Seth explained that he chose this mode of communication because it was more suitable than automatic writing, and that "I have always trusted the spoken word above the written." [dreams-projections §2]
In psychological time experiments, Jane reached a prolonged dissociative state, feeling "half dissolved," and had to concentrate to complete tasks such as shopping and walking; Seth explained this was due to energy buildup being blocked by the ego, and noted that ten consecutive days of experimentation might have been excessive. [early-sessions-3 §140]
During a morning experiment, Jane heard a slow male voice whispering "twelve-o-five" from outside the window, and at another time briefly panicked upon smelling a gray smoke odor. [early-sessions-4 §153]
In psychological time experiments, Rob entered a secondary state and in some attempts no phenomena occurred. [early-sessions-2 §64]
In experiments, Rob experienced a feeling of enlargement in his hands and forearms, saw a clear image of an old woman's head with white hair, heard drumming and music, and glimpsed fragments of people and trees. [early-sessions-2 §64]
In experiments, Jane saw a momentary image of a long red truck, and later that day saw a similar red Ford truck parked at the door. [early-sessions-2 §64]
Jane once received the vague word "callous" and an image of a large yellow room, and on one occasion had a strong premonition that a letter was under the door; a note left for them was indeed later found. [early-sessions-2 §64]
Jane felt lightness in her hands, which Seth noted was a signal to pay attention to. [early-sessions-3 §140]

6. What supplements or contradictions do other concepts in the corpus provide regarding this concept?

Conceptual Clue Archive: physical time

I. Definition and Basic Properties

Physical time is defined as "the time interval that appears between the manifestation of one idea in the physical universe (as a construction) and its being replaced by another idea" ([dreams-projections §1]).
The divisions of physical time into past, present, and future are all artificially established convenient frameworks ([dreams-projections §1]).
Physical time is related to day and night, tides, and seasons ([early-sessions-1 §24]).

II. Supplements and Contradictions from Other Concepts

The relationship between physical time and clock time:

The material distinguishes physical time (related to day and night, tides, and seasons) from clock time, and notes that human experience of physical time is often dominated by clock time ([early-sessions-1 §24]).
The material calls physical time "one of the most recent and most artificial camouflage systems" ([early-sessions-1 §24]), a description that can be seen as supplementary discourse on its natural properties.

The relationship between physical time and psychological time:

Psychological time can merge into physical time, allowing one to live relatively easily between the inner and outer worlds ([early-sessions-1 §24]).
The material states that physical time is not related to any particular level of the individual and is a human invention ([early-sessions-1 §24]).

The relationship between physical time and dreams/inner experience:

Time experienced in dreams (even if hours or days are experienced in the dream) is not recorded by the physical body, and the physical body does not age due to dream time ([early-sessions-1 §24]).
The material states that the duration of inner visions cannot be translated through the physical time framework, or their meaning will be lost ([early-sessions-1 §24]).
The material states that in the dream framework, although the inner self remains connected to the physical body, it can free itself from certain significant physical influences ([early-sessions-1 §24]).

The relationship between physical time and the electrical field/electrical reality:

In the electrical field, the temporal notion of "before and after" is considered meaningless—there are only electrical impulses of different intensities; those of weak intensity are the "past," those of strongest intensity are the "present," and those not yet strong enough to become the "present" are the "future" ([early-sessions-3 §125]).
The material states that "duration" in the electrical field is related to intensity, not to continuity in physical time ([early-sessions-3 §125]). This discussion can serve as a supplement to the concept of physical time, indicating that physical time is not the only way to define time.
In the physical field, the perception of electrical impulse waves by the human being is the experience of physical time ([early-sessions-3 §125]).

7. Questions Not Yet Asked

Seth claims that the experience of physical time is based on electrical impulse intensity rather than successive moments—could EEG/fMRI experiments be designed to compare the correspondence between neural impulse intensity patterns and subjective time divisions across different time perception tasks?
Psychological time practice is described as able to 'merge into' physical time—could quantitative analysis of changes in accuracy of time interval estimation before and after meditation or psychological time training be used to test its measurable impact?
The distinction between physical time and clock time implies the existence of two time frameworks—could temporal bisection tasks be used to compare time duration perception between animals (e.g., rats) and humans, to test the falsifiable prediction that animals are 'blissfully unaware' of physical time?
Seth proposes that time 'turns in upon itself' and that the inverted time system is closer to true nature—could experiments be designed from the perspective of quantum mechanical time symmetry to explore reversible manifestations of time's directionality at microscopic scales?
Jane observed precognitive phenomena in psychological time experiments (such as later seeing a similar truck)—could controlled experiments statistically test whether the frequency of precognitive events after psychological time practice is significantly higher than baseline, to assess the effect of the practice?

Appendix: Claim List (for Stage C)

id	claim	type	source
physical-time-1	Physical time is camouflage, is one of the most recent and most artificial camouflage systems, and is described as a construction of consciousness.	ontological assertion	dreams-projections §2; early-sessions-1 §24; unknown-reality-2 §730
physical-time-2	Physical time differs from clock time; clock time was invented by the human ego out of fear, and human experience of physical time is often dominated by clock time.	ontological assertion	early-sessions-1 §24
physical-time-3	Psychological time is the second inner sense, a natural channel connecting the inner and outer worlds, and can relatively easily merge into physical time.	mechanism description	dreams-projections §2; early-sessions-1 §24
physical-time-4	Physical time is a human invention of which animals are blissfully unaware, and physical time is not related to any particular level of the individual.	ontological assertion	early-sessions-1 §24
physical-time-5	The inverted time system is closer to the true nature of time; time turns in upon itself and explodes outward, with no stable straight line, and past and future are distinguished only by perceptual limitations.	mechanism description	early-sessions-5 §221
physical-time-6	The measurement of physical time is essentially a measurement of electrical impulse intensity, and the division of past, present, and future is determined by impulse intensity.	testable prediction	early-sessions-3 §125
physical-time-7	Science at the time was wrong to treat time as a linear extension of the physical universe; it should instead turn to inner consciousness to understand the nature of reality and identify the inner blueprint.	methodological recommendation	unknown-reality-1 §701; unknown-reality-1 §702
physical-time-8	In psychological time experiments, Jane reached a prolonged dissociative state, felt half dissolved, heard a male voice whispering outside the window, and smelled a gray smoke odor.	experimental record	early-sessions-3 §140; early-sessions-4 §153
physical-time-9	In psychological time experiments, Rob experienced a feeling of enlargement in hands and forearms, saw an old woman's head with white hair, heard drumming and music, and glimpsed fragments of people and trees.	experimental record	early-sessions-2 §64
physical-time-10	In psychological time experiments, Jane saw an image of a long red truck and later saw a similar red Ford truck; she also received a premonition of a letter and a note indeed later appeared.	experimental record	early-sessions-2 §64
physical-time-11	Seth suggested Rob practice the first inner sense exercise: using the mind's eye to circle around objects to imagine their backs, or imagining walking across a bridge and feeling the bridge's surface material, wrapping surrounding objects with inner touch.	methodological recommendation	dreams-projections §2
physical-time-12	Physical time differs from clock time, and physical time is defined as the time interval between the manifestation of an idea in the physical universe and its replacement by another idea; this division is an artificially established convenient framework.	ontological assertion	dreams-projections §1; early-sessions-1 §24

Literature review · 18 DOI-verified references · generated 2026-09-05 · ★ fundable

Review of the Current State of Research on Physical Time

Supported 1 ｜ Contested 1 ｜ Untested 7 ｜ Contradicted 3

physical-time-1｜untested

Claim: Physical time is a camouflage, one of the most recent and most artificial of the camouflages, and is described as a construction of consciousness. (dreams-projections §2; early-sessions-1 §24; unknown-reality-2 §730)

Evidence (Crossref-verified):

Tobias Bothwell, Colin J. Kennedy, Alexander Aeppli, Dhruv Kedar, John M. Robinson, Eric Oelker, Alexander Staron, Jun Ye (2022). Resolving the gravitational redshift across a millimetre-scale atomic sample. Nature. https://doi.org/10.1038/s41586-021-04349-7 —— Gravitational redshift consistent with general relativity is measurable within an atomic sample, providing evidence for objective timekeeping regularities, but cannot by itself adjudicate the ontology of consciousness. Paper and institutional record

Arbitration experiment: The original sentence does not provide a quantitative prediction of how consciousness alters physical time, so it cannot be directly adjudicated. If narrowed to "attentional states of humans change the ratio of external clock frequencies": use two independent atomic clocks, randomly arrange periods of focused attention, no attention, and sham marking; operators and analysts blinded; approximately 100 participants, 1000 measurement blocks, over 3–6 months, with pre-registered frequency-ratio offset thresholds, while controlling temperature, magnetic field, vibration, and gravitational potential. A negative result constrains only this narrowed version.

Suggested paper title: A Pre-registered Test of Observer Attention and Optical Clock Frequency Ratios

Core subversion: If conscious states can independently alter external timekeeping, this would revise the operational assumption that "the proper-time readings of physical clocks are determined by physical conditions, with no need to introduce the observer's psychological state."

Related teams/funders: Jun Ye Laboratory, JILA; National Institute of Standards and Technology

Specificity of Seth's formulation: "Camouflage" and "most recent" lack measurable definitions, dates, or effect directions, and provide no more specific prediction than general consciousness-constructionist theories; subjective time being formed by cognitive processing does not entail that physical time is created by consciousness.

Notes: This review is based on the claim text provided by the user and has not checked the original Seth passages; untested means no direct test was found, with no guarantee that no one globally has ever studied it; the listed experiment scales are planned magnitudes, and formal project initiation still requires power analysis.

physical-time-2｜untested

Claim: Physical time differs from clock time; clock time was invented by the human ego out of fear, and human experience of physical time is often dominated by clock time. (early-sessions-1 §24)

Evidence (Crossref-verified):

Anne-Laure Sellier, Tamar Avnet (2011). Clock time vs. event time: Temporal culture or self-regulation?. Journal of Experimental Social Psychology. https://doi.org/10.1016/j.jesp.2011.01.006 —— Studies behavioral regulation differences between clock time and event time; does not prove clocks originate from fear, nor equate event time with an independent physical time. Paper

Arbitration experiment: Split the testable parts into "clock cues affect experience" and "fear enhances clock dependence": approximately 300 people in a randomized experiment of clock display/no display × threat/neutral contexts, each completing duration reproduction, time-passage ratings, and activity-scheduling tasks over 2–4 weeks; plus approximately 200 people in a 14-day experience-sampling protocol. The historical motivation for inventing clocks must be examined separately using early timekeeping documents and artifact evidence from multiple societies; it cannot be inferred retroactively from modern experiments.

Suggested paper title: Clock Cues, Threat, and Subjective Duration: A Pre-registered Factorial Experiment

Core subversion: If fear has an independent and repeatable causal role, this would revise the sufficiency assumption that "clock dependence can be explained solely by task demands, cultural habits, and coordination needs."

Related teams/funders: Anne-Laure Sellier; Tamar Avnet; Simon Grondin

Specificity of Seth's formulation: "Out of fear" adds a causal proposition beyond general clock-time research, but does not specify the type of fear, its necessity, or magnitude; "often dominated" also lacks a proportional threshold.

Notes: The overall untested designation is because the historical-origin assertion has not been directly tested; the weaker part that clock frameworks and subjective experience can be distinguished already has research, which cannot support the entire compound claim.

physical-time-3｜untested

Claim: Psychological time is a second inner sense, a natural channel connecting the inner world and the outer world, and can be relatively easily merged into physical time. (dreams-projections §2; early-sessions-1 §24)

Evidence (Crossref-verified):

André Morin, Simon Grondin (2024). Mindfulness and time perception: A systematic integrative review. Neuroscience & Biobehavioral Reviews. https://doi.org/10.1016/j.neubiorev.2024.105657 —— Reviews 47 studies with approximately 5800 participants, finding complex relationships between mindfulness and time perception, but few randomized controlled studies, and no verification of an additional inner sense. Paper

Arbitration experiment: Approximately 240 beginners randomly assigned to standardized psychological-time practice, mindfulness training, or an active control of matched-duration relaxation, training 8 weeks at 20 minutes daily, with pre-, post-, and 1-month follow-up assessments; using temporal bisection, duration reproduction, and synchronized tapping tasks. Pre-registered primary endpoint of absolute estimation error, with bias and coefficient of variation also reported; matching expectation, instructor contact, and practice time; approximately 80 additional participants undergo EEG. This paradigm tests measurable training effects and cannot adjudicate an undefined inner–outer world channel.

Suggested paper title: Effects of Attentional Training on Interval Timing Accuracy: A Pre-registered Randomized Controlled Trial

Core subversion: Only evidence of an information channel not explainable by known sensory, attentional, and memory processes would revise the assumption that "time perception depends on existing sensory and cognitive systems."

Related teams/funders: Simon Grondin; Marc Wittmann, Institute for Frontier Areas of Psychology and Mental Health; Matthew D. Sacchet, Meditation Research Program, Massachusetts General Hospital

Specificity of Seth's formulation: "Second inner sense," "natural channel," and "merged" all lack independent measurement rules; no specification of whether training should improve accuracy, reduce variability, or merely alter the sense of time passing.

Notes: Corresponds to supplemental question 2: duration estimation before and after training can be quantitatively tested, but feeling time slow down does not imply more accurate estimation—the two must be set as distinct endpoints.

physical-time-4｜contradicted

Claim: Physical time is a human invention of which animals are utterly unaware, and physical time is not related to any particular level of the individual. (early-sessions-1 §24)

Evidence (Crossref-verified):

Fatemeh Mafi, Matthew F. Tang, Mohammad Reza Afarinesh, Sadegh Ghasemian, Vahid Sheibani, Ehsan Arabzadeh (2023). Temporal order judgment of multisensory stimuli in rat and human. Frontiers in Behavioral Neuroscience. https://doi.org/10.3389/fnbeh.2022.1070452 —— Both rats and humans can discriminate the order of audiovisual stimuli, with rats performing better under certain short-interval conditions, refuting interpretations that animals do not process temporal information at all. Paper
Joseph J. Paton, Dean V. Buonomano (2018). The Neural Basis of Timing: Distributed Mechanisms for Diverse Functions. Neuron. https://doi.org/10.1016/j.neuron.2018.03.045 —— Reviews timing behavior and neural mechanisms across multiple species, showing that temporal processing does not depend on human clock institutions. Paper

Arbitration experiment: Corresponds to supplemental question 3: approximately 48 rats and 120 humans complete a matched temporal bisection task, e.g., learning two standards of 2 s and 8 s, then judging intermediate durations; rats trained 6–10 weeks, humans tested 2–3 times, total period approximately 4 months. Compare psychometric curves, bisection points, Weber ratios, and cross-stimulus transfer, controlling reward, motivation, sensory capacity, and counting strategies; animals performing stably above chance suffices to refute the operational version of "completely lacking duration discrimination."

Suggested paper title: Cross-Species Interval Timing in Rats and Humans: A Pre-registered Temporal Bisection Study

Core subversion: If animals genuinely cannot represent time at all, this would overturn the conclusion—already supported by behavioral and neural evidence—that nonhuman animals possess duration and temporal-order processing capacities.

Related teams/funders: Ehsan Arabzadeh; Joseph J. Paton, Champalimaud Foundation; Dean V. Buonomano, University of California, Los Angeles

Specificity of Seth's formulation: "Utterly unaware" is, under the usual meaning of temporal processing, a clear prediction that has already been counter-evidenced; if it means only that animals do not understand human calendars, the claim weakens into a different question and cannot support physical time being man-made.

Notes: The temporal bisection task tests temporal processing capacity and cannot by itself prove that animals possess time consciousness identical to humans; "particular level of the individual" has no operational definition and remains unassessable.

physical-time-5｜contradicted

Claim: The reversed time system is closer to the true nature of time; time turns inward and explodes outward, no stable straight line exists, and past and future are distinguished only by perceptual limitations. (early-sessions-5 §221)

Evidence (Crossref-verified):

Kaonan Micadei, John P. S. Peterson, Alexandre M. Souza et al. (2019). Reversing the direction of heat flow using quantum correlations. Nature Communications. https://doi.org/10.1038/s41467-019-10333-7 —— Initial quantum correlations can reverse local heat flow, while the information and entropy accounting of the full system still satisfies the corresponding thermodynamic constraints; this is not an exchange of past and future. Paper

Arbitration experiment: Corresponds to supplemental question 4: using an NMR two-spin or controllable two-qubit platform, compare forward and reverse evolutions with and without initial correlations; measure state tomography, echo fidelity, heat flow, and mutual information, with approximately 10⁴–10⁵ readouts per condition, at least 3 independent batches, over 6–12 months. Pre-register distinct predictions of the standard quantum model versus additional models; if the additional model has no equations or parameters, this can only study microscopic reversibility, not adjudicate "turning inward."

Suggested paper title: Operational Distinctions Between Quantum Reversibility, Heat-Flow Reversal, and Temporal Asymmetry

Core subversion: If all differences in temporal direction were indeed produced solely by perception, this would overturn the experimental conclusion that "certain microscopic transitions possess observer-independent time-reversal asymmetry."

Related teams/funders: Roberto M. Serra; Eric Lutz; Gabriel T. Landi; BABAR Collaboration

Specificity of Seth's formulation: "Turning inward" and "exploding outward" specify no state space, dynamics, or measured quantities, and provide no predictions distinct from existing quantum time-symmetric models.

Notes: contradicted targets the strong proposition that "past and future are distinguished only by perceptual limitations"; heat-flow reversal, reversed dynamical evolution, time-reversal symmetry, and signaling to the past are distinct questions.

physical-time-6｜contradicted

Claim: Measurement of physical time is essentially measurement of the intensity of electrical pulses, and the division of past, present, and future is determined by pulse intensity. (early-sessions-3 §125)

Evidence (Crossref-verified):

Andrew D. Ludlow, Martin M. Boyd, Jun Ye, Ekkehard Peik, Piet O. Schmidt (2015). Optical atomic clocks. Reviews of Modern Physics. https://doi.org/10.1103/RevModPhys.87.637 —— Atomic clocks keep time based on atomic transition frequencies, and time measurement cannot be generally equated with measurement of electrical-pulse amplitude. Paper
Joseph J. Paton, Dean V. Buonomano (2018). The Neural Basis of Timing: Distributed Mechanisms for Diverse Functions. Neuron. https://doi.org/10.1016/j.neuron.2018.03.045 —— Neural timing involves various mechanisms including changes in population activity over time, and no general rule has been established whereby pulse intensity alone determines past, present, and future. Paper

Arbitration experiment: Corresponds to supplemental question 1: approximately 150 people undergo EEG, with 60 additionally undergoing fMRI, across 3 testing sessions completing duration bisection, temporal-order judgments, and past-event recall/future-event imagination; orthogonally manipulate objective duration and stimulus intensity, controlling arousal, attention, and confidence. Pre-register comparison of cross-task predictive performance among an amplitude univariate model, an oscillatory-phase model, and a population state-trajectory model, over 6–9 months. If direct testing of neural pulses is required, additionally use approximately 20–30 animals for single-unit recording; for the physical-timekeeping version, vary readout-signal amplitude at fixed frequency to test whether timekeeping changes after correcting for measurement error.

Suggested paper title: Neural Signal Amplitude Versus Population Dynamics in Duration and Temporal-Order Judgments

Core subversion: If intensity alone determines physical duration and temporal labels, this would overturn the assumption that "timekeeping must preserve frequency, phase, or state-evolution information, and that signal intensity alone is insufficient to determine time."

Related teams/funders: Dean V. Buonomano, University of California, Los Angeles; Joseph J. Paton, Champalimaud Foundation; Andrew D. Ludlow, National Institute of Standards and Technology

Specificity of Seth's formulation: "Intensity rather than moment" is potentially distinguishable, but one must first specify whether intensity means single action-potential amplitude, firing rate, population synchrony, or field-potential power, as well as the mapping between intensity and temporal labels.

Notes: EEG amplitude is not single-neuron pulse intensity, and fMRI BOLD is an even more indirect hemodynamic index; finding amplitude correlations can neither prove a unique mechanism nor extrapolate subjective timing results into laws of physical time.

physical-time-7｜untested

Claim: The then-current science that treated time as a linear extension of the physical universe was wrong; one should instead come to know the nature of reality through inner consciousness and discern the inner blueprint. (unknown-reality-1 §701; unknown-reality-1 §702)

Evidence (Crossref-verified):

Tobias Bothwell et al. (2022). Resolving the gravitational redshift across a millimetre-scale atomic sample. Nature. https://doi.org/10.1038/s41586-021-04349-7 —— Modern precision timekeeping verifies the relationship between time readings and gravitational conditions; mainstream time theory cannot be summarized as a universally uniform linear time. Paper and institutional record

Arbitration experiment: Narrow the methodological suggestion to "introspective training improves verifiable predictions of novel physical phenomena": approximately 120 participants with comparable backgrounds randomly assigned to 8 weeks of introspective training or analytical training, making quantitative predictions for approximately 100 hidden experimental conditions under matched information and time budgets; data held by an independent team with blinded evaluation, analyzed stratified by participant and item, over 6 months. The output format of the "inner blueprint" must be defined in advance; even if predictions improve, ordinary learning and pattern recognition must be ruled out.

Suggested paper title: Introspective Training and Out-of-Sample Prediction of Physical Measurements: A Randomized Study

Core subversion: Only if introspection can stably acquire physical information beyond conventional information channels would it revise the epistemological assumption that "reliable physical prediction depends on traceable observations and testable models."

Related teams/funders: Marc Wittmann, Institute for Frontier Areas of Psychology and Mental Health; Matthew D. Sacchet, Meditation Research Program, Massachusetts General Hospital; Zoltan Kekecs, Eötvös Loránd University

Specificity of Seth's formulation: No physical equation, prediction, or method of identifying the blueprint is specified, so it is not yet a research program capable of competing with relativity or quantum theory.

Notes: Relativity already existed before these dictations; studying subjective time is valuable, but one cannot use an oversimplified "then-current science" as the target to be overturned.

physical-time-8｜untested

Claim: During a psychological-time experiment, Jane reached a prolonged dissociated state, felt half-dissolved, heard a male voice whispering outside the window, and smelled a gray smoke odor. (early-sessions-3 §140; early-sessions-4 §153)

Evidence (Crossref-verified):

Jared R. Lindahl, Nathan E. Fisher, David J. Cooper, Rochelle K. Rosen, Willoughby B. Britton (2017). The varieties of contemplative experience: A mixed-methods study of meditation-related challenges in Western Buddhists. PLOS ONE. https://doi.org/10.1371/journal.pone.0176239 —— Interviews document meditation-related changes in perception, bodily sensation, and self-experience, providing analogical evidence for phenomenological types, without verifying Jane's individual case or the sources of the voice and odor. Paper

Arbitration experiment: Historical individual cases cannot be directly replicated post hoc. Prospectively recruit approximately 120 people, randomized crossover completing psychological-time practice and ordinary eyes-closed rest, 4 sessions each of 30 minutes, over 4–6 weeks; with simultaneous EEG, eye tracking, ambient audio, and air-quality recording; insert random sound and odor probe trials; record dissociation, body-boundary, and sensory experiences in real time, coded by blinded raters, and distinguish wakefulness from sleep-onset transitions.

Suggested paper title: Dissociation and Multisensory Experiences During Guided Attentional Practice: A Controlled EEG Study

Core subversion: Mere replication of dissociation and sensory-like experiences would not overturn mainstream assumptions; only evidence that external stimuli can be accurately identified without sensory input would revise the assumption that "identification of external percepts depends on available sensory information."

Related teams/funders: Willoughby B. Britton, Brown University; Jared R. Lindahl, Brown University; Matthew D. Sacchet, Massachusetts General Hospital

Specificity of Seth's formulation: The account is specific, but provides no prior probability, duration criteria, or source criteria; vividness does not constitute mechanistic specificity.

Notes: untested applies to this historical record; similar phenomena have been studied, but textual accounts alone cannot determine hallucination, genuine external stimuli, or any specific clinical state.

physical-time-9｜untested

Claim: During a psychological-time experiment, Rob experienced hand and forearm enlargement, saw the head of a white-haired old woman, heard drumming and music, and glimpsed fragments of people and trees. (early-sessions-2 §64)

Evidence (Crossref-verified):

Jared R. Lindahl, Nathan E. Fisher, David J. Cooper, Rochelle K. Rosen, Willoughby B. Britton (2017). The varieties of contemplative experience: A mixed-methods study of meditation-related challenges in Western Buddhists. PLOS ONE. https://doi.org/10.1371/journal.pone.0176239 —— Provides interview evidence of bodily and perceptual changes during meditation, but cannot retrospectively confirm Rob's specific people, music, and body-enlargement experiences. Paper
Joel Pearson (2019). The human imagination: the cognitive neuroscience of visual mental imagery. Nature Reviews Neuroscience. https://doi.org/10.1038/s41583-019-0202-9 —— Reviews cognitive-neural mechanisms for generating visual representations without current visual input, providing an ordinary imagery explanatory framework. Paper

Arbitration experiment: Approximately 100 people in a randomized crossover design completing psychological-time practice, guided imagery, and quiet rest, 3 sessions each of 30 minutes, over 6 weeks; quantify body-size estimates using an adjustable arm model, record visual and auditory imagery frequency and vividness, with EEG and eye tracking to rule out microsleep. Pre-register body-size offset as the primary endpoint, and test whether expectation and imagery ability explain between-condition differences.

Suggested paper title: Body-Size Distortions and Spontaneous Imagery During Guided Attentional Practice

Core subversion: Mere replication of these subjective experiences would not overturn existing assumptions, because body-representation malleability and imagery generation without external input are already permitted by current cognitive frameworks.

Related teams/funders: Joel Pearson, University of New South Wales; Jared R. Lindahl, Brown University; Willoughby B. Britton, Brown University

Specificity of Seth's formulation: The specific content is a post hoc individual-case description and provides no distinguishable prediction of why an old woman, music, or arm enlargement must appear.

Notes: One should first distinguish "whether experiences can be induced" from "whether experiences accurately represent external things"; a positive result on the former does not automatically support the latter.

physical-time-10｜contested

Claim: During a psychological-time experiment, Jane saw an image of a red long truck and later that day saw a similar red Ford truck; she also had a premonition about a letter, after which a note indeed appeared. (early-sessions-2 §64)

Evidence (Crossref-verified):

Daryl Bem, Patrizio E. Tressoldi, Thomas Rabeyron, Michael Duggan (2016). Feeling the future: A meta-analysis of 90 experiments on the anomalous anticipation of random future events. F1000Research. https://doi.org/10.12688/f1000research.7177.2 —— This publicly peer-reviewed second version reports a small positive aggregate effect, but the aggregate result is insufficient to resolve selection bias and replicability issues. Paper
Zoltan Kekecs et al. (2023). Raising the value of research studies in psychological science by increasing the credibility of research reports: the transparent Psi project. Royal Society Open Science. https://doi.org/10.1098/rsos.191375 —— Multi-laboratory transparent pre-registered replication yielded a 49.89% guess-hit rate against a 50% chance level, failing to replicate the original positive result. Paper and institutional record
Jan Walleczek, Nikolaus von Stillfried, Stefan Schmidt, Marc Wittmann, Karolina A. Kirmse, Jorge Moll, Zoltan Kekecs (2025). Metascientific replication project with the advanced meta-experimental protocol of the transparent psi project procedures for testing the precognitive effect claimed by Bem. PLOS ONE. https://doi.org/10.1371/journal.pone.0335330 —— Three confirmatory studies did not establish a stable precognition effect; one below-chance result was not replicated again in subsequent studies. Paper

Arbitration experiment: Corresponds to supplemental question 5: approximately 1000 people randomly assigned to 8 weeks of psychological-time practice or an expectation-matched relaxation control; before and after training, each completes 100 trials of future random-image four-alternative forced choice, submitting immutable predictions before the target is generated by an independent server. Primary test of group × pre/post-training hit-rate change, using participant-level hierarchical models, predetermined stopping rules, and automated public logs, total period approximately 12 months, with independent replication. The natural-event version must lock in advance the truck color, model, location, time window, and note-arrival criteria, with complete recording of misses; one cannot count only later-discovered similarities.

Suggested paper title: Prospective Prediction of Randomly Selected Future Images Following Attentional Training: A Multi-Laboratory Registered Report

Core subversion: If performance stably exceeds chance after ruling out leakage, randomization flaws, and selective reporting, this would revise the assumption that "random future targets, before generation, cannot provide usable information for current behavior."

Related teams/funders: Zoltan Kekecs, Eötvös Loránd University; Stefan Schmidt, University of Freiburg; Marc Wittmann, Institute for Frontier Areas of Psychology and Mental Health; Jan Walleczek, Phenoscience Laboratories; Paradox Science Institute

Specificity of Seth's formulation: The original case lacks pre-locked similarity criteria, event base rates, and the total number of all predictions, and provides no specific prediction beyond the general precognition hypothesis; training improving hit rates is a new testable added version.

Notes: contested applies to the generalizable precognition interpretation; Jane's truck and note case itself remains uncontrolled and untested; this does not mean the positive and negative evidence are evenly balanced, as strict replication results currently do not support a stable effect.

physical-time-11｜supported

Claim: Seth suggested that Rob practice the first inner-sense exercise: use the mind's eye to circle an object to imagine its back side, or imagine walking across a bridge and feeling the texture of its surface, wrapping surrounding objects with inner touch. (dreams-projections §2)

Evidence (Crossref-verified):

Joel Pearson (2019). The human imagination: the cognitive neuroscience of visual mental imagery. Nature Reviews Neuroscience. https://doi.org/10.1038/s41583-019-0202-9 —— Supports the ordinary psychological capacity of humans to generate and manipulate visual imagery without current visual input; does not support acquiring genuine information about the unseen back side of unknown objects. Paper

Arbitration experiment: Approximately 180 people randomly assigned to multisensory spatial-imagery training, visual-imagery training, or an active control, training 4 weeks at 15 minutes daily; measure mental rotation, perspective taking, route memory, and material imagination. Additionally add a hidden-back-side identification task: back-side patterns randomly generated and not inferable from the front, answers locked before reveal, with blinded scoring; 1-month follow-up, total period approximately 3 months. The first part tests training value; the second tests whether information is obtained beyond ordinary imagination.

Suggested paper title: Multisensory Spatial Imagery Training: Effects on Perspective Taking and Hidden-Surface Identification

Core subversion: Ordinary imagery capacity or training gains do not overturn mainstream assumptions; only the ability to identify randomly hidden surfaces would revise the assumption that "imagery content is constrained by existing memory and available sensory information."

Related teams/funders: Joel Pearson, University of New South Wales

Specificity of Seth's formulation: The exercise steps are relatively specific and can be standardized into an intervention accordingly; but no training dose, expected benefit, or hidden-information hit rate is given, so it cannot be identified as an independent sense by name.

Notes: supported applies only to the imaginative activity explicitly required in the original sentence and its existing cognitive mechanisms; this does not confirm that the paper directly validates the entire Seth exercise set, and in particular cannot be read as support for extrasensory perception.

physical-time-12｜untested

Claim: Physical time differs from clock time, and physical time is defined as the interval between an idea's manifestation in the physical universe and its replacement by another idea, with that division being a convenient framework artificially established. (dreams-projections §1; early-sessions-1 §24)

Evidence (Crossref-verified):

Tristan S. Yates, Brynn E. Sherman, Sami R. Yousif (2023). More than a moment: What does it mean to call something an 'event'?. Psychonomic Bulletin & Review. https://doi.org/10.3758/s13423-023-02311-4 —— Discusses how continuous experience is segmented into event units and its relationship to memory and temporal judgments; does not define event segmentation as physical time itself. Paper
Andrew D. Ludlow, Martin M. Boyd, Jun Ye, Ekkehard Peik, Piet O. Schmidt (2015). Optical atomic clocks. Reviews of Modern Physics. https://doi.org/10.1103/RevModPhys.87.637 —— The operational mechanism of physical timekeeping requires no identification of human ideas or their replacement; idea intervals can therefore be psychological variables but are not the existing definition of physical time. Paper

Arbitration experiment: Approximately 180 people watch videos of equal objective length but differing event-boundary density, and complete thought-switch tasks triggered by random probes; use probe reports to estimate thought transitions, recording duration estimates, time-passage ratings, and event boundaries, with approximately 60 additional participants undergoing fMRI. Three testing sessions per person, total period 6 months; pre-register comparison of objective duration, boundary-count, attention, and memory models. Only after an independent detection criterion for "idea manifestation" is provided can the original definition be further tested, avoiding using time experience itself to infer thought boundaries.

Suggested paper title: Thought Transitions and Event Boundaries as Predictors of Subjective Duration

Core subversion: Only evidence that the physical duration of external processes is determined by idea replacement would overturn the assumption that "physical time intervals can be defined and measured independently of the observer's mental segmentation."

Related teams/funders: Tristan S. Yates; Brynn E. Sherman, Moments Lab; Sami R. Yousif

Specificity of Seth's formulation: It adds idea replacement as a candidate boundary beyond "time is an illusion," but "manifestation" lacks an independent criterion, and defining time in terms of "time intervals" is circular, with no quantitative advantage as yet.

Notes: As a definitional convention, it cannot itself be empirically adjudicated for truth or falsity; if the claim is that idea replacement causes changes in objective time, additional causal predictions are needed, and results showing that event segmentation affects subjective duration are insufficient to support that extrapolation.