OMEGA NAUGHT — Lean 4 geometric-provenance formalization (hosted inventory) This directory is not an eighth source paper, not a joining theorem, and not peer review. Independent third-party reproduction of Papers I–VII remains none. Frozen G6 bytes are unchanged. Status on this archive (12 September 2026): Lake package omega_provenance v0.1 is hosted, including Omega.lean, twelve Omega/*.lean modules plus Omega/Metrics.lean, lakefile.lean, lean-toolchain, evidence logs, and SHA256SUMS. Hosted source bytes match the package SHA256SUMS exactly. scripts/check_axioms.py PASS on the author axioms.log: 147 theorem reports; axioms {Classical.choice, Quot.sound, propext}. That checker is not a proof oracle. lake build has not been run here. Lean 4 is not installed on this archive. Author evidence/build.log reports a prior successful lake build; that is not a kernel-check performed on this site. ZIP SHA-256 stated in the Word transcription (ZIP itself not hosted): f77f83d0edd127b5377f7c796963ec9d0cb5610bae14116361b9c6aec8437178 29 files, 98,418 UTF-8 bytes. Sources recovered from LEAN_Proof_Complete_Final.docx and verified against SHA256SUMS. Author-stated main result: Omega.central_provenance_theorem in Omega/Main.lean Lean 4.19.0 (leanprover/lean4:v4.19.0); Mathlib commit c44e0c8 Selected measurement, not uniqueness among all measurements of an unmarked outline. Claim boundary: The construction and its selected measurement rule are explicit inputs. The stated conclusion is that this rule yields G = a phi, C = a pi, and the finite floor table on D = {0,...,32767}. It does not assert uniqueness of the measurement among all possible measurements of an unmarked outline. Outline length a(2 pi - epsilon) + 2 a phi^2 is strictly larger than W = a(phi + pi); the two quantities are never identified. Frozen SRSD v1.0 is used only as the scalar quotient-residual interface. Cubature, codec, workbook, and Machin-series proof routes are outside this formalization. See SHA256SUMS for package file digests. See check_axioms.runtime.txt for the named Python inventory run. Status on this archive (13 September 2026): lake build PASS on a byte copy of the hosted sources. Lean 4.19.0 (commit 6caaee842e94), Lake 5.0.0-6caaee8, Mathlib v4.19.0 (commit c44e0c8ee63ca166450922a373c7409c5d26b00b). Fresh transcript: evidence/current/build.log 1,960 bytes, SHA-256 ddc10580b76d0dd4ec8d9012bf91a78338fc43c003c4f7dbab2421f3c2b760b9 Ends with "Build completed successfully." Modules were Built, not Replayed. Fresh axiom audit: evidence/current/axioms.log 11,804 bytes, SHA-256 82dae0644b5ce591c3e4af7bf9fdbfa6aeec11591560cb785ab0727a65d8eda1 Byte-identical to the author evidence/axioms.log. 147 theorem reports; axioms {propext, Classical.choice, Quot.sound}. Four theorems depend on no axioms. scripts/check_axioms.py PASS on the current log. Hosted Omega.lean and Omega/*.lean: zero sorry, admit, or native_decide. Toolchain and .lake cache are not hosted. That kernel-check is machine-checking of the selected maps in this package. It is not peer review of Papers I–VII and not independent reproduction of those papers. Cubature 10–21 remains unpackaged. The 117 exact f=23,24 coefficient pairs are not hosted. Frozen G6 bytes are unchanged. See evidence/current/ENVIRONMENT.json for the run record. See evidence/current/SHA256SUMS for current-transcript digests.