Why a uniform standard
Consciousness studies has long operated with different evidentiary expectations depending on the ontological family to which a theory belongs.
Mechanistic claims are typically expected to meet experimental standards. Metaphysical claims are often permitted to rest on argument and coherence. Anomalous claims have sometimes been excluded from serious consideration before their internal structure has even been measured.
This uneven arrangement protects no one over time. It allows weak physicalist claims to borrow authority from neuroscience, weak non-physicalist claims to borrow authority from philosophical sophistication, and potentially strong anomalous results to remain outside ordinary comparison.
A single, ontology-neutral standard removes these exemptions at once. It tells every position the same thing: state what would count against you, expose your predictions to procedures capable of failure, and report your standing under rules fixed before the result is known.
CSTP evaluates theories according to five explicit requirements, each drawn from established principles in the philosophy of science and contemporary scientific practice.
These five requirements are the principles. The six levels and the gate are how they are applied to a published record: the gate asks for requirement 1, levels 2 and 3 for prospective exposure, level 4 for blinding, level 5 for reproducibility, and level 6 for severity in its strongest available form — a test designed by the position's own critics.
Applied under the governing condition that the scoring rules are fixed in advance, they provide a consistent basis for comparing theories that differ substantially in content and method.
The standard proposed here is offered in a deliberately provisional form. Its requirements are stated precisely enough to be applied, contested, and revised. The grading presented in this paper is the first such application rather than a finished product. This is the ordinary and respectable way an evaluative instrument enters a field.
The GRADE system for rating the quality of evidence began as a working proposal from a small group, was adopted provisionally, tested in practice, and revised as its weaknesses became visible. The CONSORT guidelines for reporting randomized trials followed the same course. The PRISMA guidelines for systematic reviews developed through the same iterative process.
In each case the instrument earned its authority not by arriving complete, but by being explicit enough to be tested and corrected in the open.
A uniform standard also changes the incentives. It tells a physicalist theory that correlation alone does not settle ontology. It tells a non-physicalist theory that philosophical coherence alone does not establish reality. It tells an anomalous-state program that testimony must be converted into structured, reproducible data. And it tells the critic that dismissal must identify a failed rule, a better null, a broken prediction, or a superior explanation, rather than resting on the location of a claim on the map.
It changes the burden of debate as well. The immediate questions become procedural rather than metaphysical: Were the claims fixed before the relevant tests? Are the data independent of the theory's construction? Do the nulls preserve what they should preserve? Can another operator reproduce the coding? Does a competing explanation make predictions at least as precise?