2026-06-15 (Lean: QGEO.COHOM.01 character grading + MODULE parity machine-proved)
Research changelog · TFPT — Introduction and reading guide
The cohomology character grading is now Lean-formalised ( CohomologyGrading.lean, ledger FORM.QGEO.03, ). A new module machine-proves the Cohom node of the QGEO proof tree ( v177; audit: pass, no sorry/ admit, axioms propext, Classical.choice, Quot.sound only): the three [formula in source] eigenforms [formula in source] ( [formula in source] ) have pullback character [formula in source] under the clock [formula in s
Opening source excerpt. Formulas and the full argument remain in the original document.
Source location and explicit evidence links
documents/changelog/sections/020-source.tex · lines 1 to 17
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- cross reference join CohomologyGrading.lean
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- explicit file citation AuditContract.lean
literal source filename/path in TeX
- explicit claim identifier status_ledger.csv
exact local ledger claim identifier
- explicit script identifier v177_seam_marking_kernel.py
literal short identifier uniquely resolves in local script registry
- cross reference join MobiusUniformisation.lean
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- explicit file citation CohomologyGrading.lean
literal source filename/path in TeX
- cross reference join AxiomCheck.lean
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- cross reference join AuditContract.lean
TeX and evidence source explicitly name the same Python identifier; statement equivalence not inferred