How statement and proof provenance work
The first chip identifies the source of the statement or construction; the second identifies the source of its local proof or verification.
- Literature-sourced: the exact statement appears in a cited source; only wording and notation differ.
- AI-adapted: a semantically identical restatement of literature-sourced material, modulo indexing, notation, and boundary cases adopted by the library.
- AI-generated: a genuinely novel statement formulated by AI, with no source for the claim itself.
These labels describe origin, not correctness: citations and verification chips remain separate evidence.
Half-mass cutoff and exact coarse entropy export
Example
In the fixed-reference effective-area model of Exact ideal emitter mass ODE and entropy accounting, with its stated positive constants (in particular ), choose the positive cutoff . Then the model stops at , where , exports energy , and has The entropy offset cancels. This calculation stops at positive mass and asserts no endpoint at or physical generalized second law.
Facts & Assumptions
Given: The definitions and exact cutoff solution in Exact ideal emitter mass ODE and entropy accounting, including , with and .
Exact ideal emitter mass ODE and entropy accounting, Statement: , emitted energy is , , and the entropy export and total change are and times the B-entropy decrease.
Verification
Substituting into the cutoff time gives . The integrated energy is .
The entropy decrease is , with the same at both endpoints cancelling.
Multiplying the decrease in step 2.1 by and , respectively, gives and total change . These are exact outputs of the defined positive-cutoff model.