TFPT scientific source excerpt Original repository path: experiments/theory-contracts/seam-full-collar-reconstruction-20261015/PROOF.txt Original file SHA-256: 9f4effed34316798c6a35e1ac0ec2832cd3720180f476cb8747bb32359b56e6a Inclusive original lines: 145-175 Line numbers below refer to the original source. This bounded excerpt is source evidence; it is not a new proof/checker run. Conversation metadata and personal execution details are omitted where indicated. 000145 | 6. What the automated calculation establishes 000146 | 000147 | checker.py reconstruct --kernel accepts an exact rational two-face projection, 000148 | explicit face/mode labels and a positive known ell. It receives no B or target 000149 | spectrum. It checks symmetry, idempotence, graph rank/invertibility, positive 000150 | selfadjoint transfer and all graph blocks, then returns the unique spectral-log 000151 | operator expression. The generic non-diagonal fixture reconstructs [[2,1],[1,2]]. 000152 | Sign-only limit projections, nonpositive transfers and nonprojections are rejected. 000153 | The diagnostic choice ell=4log(2) makes quarter-mode transfers rational and allows 000154 | exact recovery of the diagnostic B without numerical logarithms. That length and 000155 | these test modes are diagnostic inputs, not TFPT-derived physical constants. 000156 | 000157 | The Lean certificate proves rational graph projection, graph range, injectivity, 000158 | and the anticommuting-involution identities. It does not formalize the unbounded 000159 | logarithm, Hilbert domains, CAR/KMS theory, locality or the microscopic P1 source. 000160 | The source-manifest replay detects changed inputs; it is not proof of source truth. 000161 | 000162 | 7. Decisive continuation in the original source 000163 | 000164 | Use the supplied product-collar structure before taking the infinite/sign limit. 000165 | Retain both endpoint fields, their actual comparison map, and the normal scale. 000166 | The scalar or matrix reconstruction then requires no separate search over B, 000167 | thermal occupations or compatible unitary time laws: these are consequences of G. 000168 | This reduces the remaining construction to the original full kernel/local algebra 000169 | and its marking action. It is not justified to generate G from a guessed B and 000170 | then call the inverse formula an independent derivation of that B from P1/P2. 000171 | 000172 | The source definition permits cutting a finite collar from a GIVEN D_+; it does 000173 | not specify an independent numerical two-face kernel or select D_+ uniquely. 000174 | P2 carrier/interface data and the E8 extension are not supplied by the graph 000175 | inverse. A physical event law and all T1-T8 gates remain unproved by this contract.