Research framework · v0.1 · 2026-09-11

Receiver–Integration Threshold Hypothesis

A falsifiable research program for testing whether developmental changes in reception, gating, distributed integration, and higher-order synergy predict candidate markers of conscious access.

Conceptual contribution by John Brajer. RITH is a research hypothesis, not a claim that the onset of subjective experience has been located or that synergy alone measures consciousness.

Core hypothesis

Conditional on adequate physiological arousal and usable information reception, candidate conscious-access responses should increase as developing neural dynamics move from predominantly local or redundant processing toward a regime with context-sensitive gating, distributed integration, and irreducibly joint information.

The key empirical prediction is incremental: higher-order synergy should explain or predict access-related neural signatures after controlling for postmenstrual age, postnatal exposure, sensory-response strength, sleep state, ordinary functional connectivity, signal quality, and generic neural complexity.

Publication question

Does a measurable developmental transition in receiver–integration architecture predict candidate markers of conscious access better than sensory maturity or generic neural complexity alone?

What RITH does and does not claim

Developmental RITH

Tests whether the developing nervous system undergoes a measurable transition toward more distributed, synergistic, context-sensitive processing.

Access RITH

Tests whether that regime contributes unique predictive information about candidate conscious-access signatures.

Strong ontological RITH

Would identify the transition itself with phenomenal consciousness. v0.1 does not make that claim.

Why the hypothesis is testable now

Existing work establishes several pieces independently. A 2025 longitudinal high-density EEG study of 136 preterm infants reported a developmental shift from redundancy-dominated toward synergy-dominated cortical organization around term-equivalent age. A 2026 study of 74 premature neonates found that the spatiotemporal complexity of auditory-evoked cortical responses increased with gestational age. Fetal dHCP work has also shown distributed functional-network maturation before birth, making birth itself an insufficient explanation for any transition observed near term.

Adult consciousness research is an equally important prior-art boundary. Synergistic information integration has already been associated with conscious state, including changes under propofol anesthesia and disorders of consciousness. RITH therefore does not claim novelty for “synergy relates to consciousness.” Its proposed contribution is the developmental conjunction of usable reception, context-sensitive gating, distributed integration, higher-order synergy, and a potentially nonlinear access regime.

Falsifiers

Reliable access-related signatures repeatedly appear while the proposed receiver–integration regime remains low.
Synergy adds no out-of-sample prediction after age, arousal, signal quality, sensory response, conventional connectivity, and generic complexity are controlled.
The apparent developmental threshold disappears under estimator-bias correction, dimensionality matching, or appropriate surrogate controls.
An experimental or natural state change alters access proxies without the predicted change in receiver–integration measures.
A simpler maturation, arousal, predictive-processing, or complexity account explains the observations at least as well with fewer assumptions.

A negative result is allowed to weaken or kill the strong version. RITH is structured as a research program precisely so that failure cannot be absorbed by redefining the hypothesis after the fact.

Research sequence

Reproduce published infant O-information results before adding RITH-specific metrics.
Test estimator robustness, surrogate nulls, dimensionality controls, and nonlinear change-point models.
Compare prenatal and postnatal development at matched postmenstrual ages to separate maturation from extrauterine exposure.
Preregister primary variables, exclusion rules, preprocessing, model comparison, and held-out validation.
Run a prospective longitudinal EEG protocol combining sensory-response controls, contextual structure, complexity, synergy, and state measurements.

No infant should be sedated solely to create a reduced-consciousness comparison. Clinical-state data should only be used where treatment is independently indicated and research protections are satisfied.

Selected prior art

Provenance and status

Human-originated contribution: Receiver–Integration Threshold Hypothesis and its core conceptual propositions, authored by John Brajer. AI-assisted work contributed literature discovery, terminology comparison, formalization, source synthesis, experimental-design critique, and publication-language support. v0.1 preserves the distinction between the originating hypothesis, external empirical evidence, and later formalization.

Machine-readable record: /rith.json