=150 2026-07-23 (VI) ( v528 — the alignment bit as an exact measurable TWIST-CLASS choice promoted as the ledger row SEAM.BIT.TWISTCLASS.01: the physical definition — verdict SUCCESS; the celestial/twistor story in tfpt_3 gains Step 29 — (1) Facets \#14 ( [formula in source] -flip [formula in source] ) and \#15 (twist-frustration [formula in source] ) both directions exact (cardinality lemma [formula in source] ; [formula in source] -class census [formula in source] axes: flip class exactly at [formula in source] ); (2) order parameter [formula in source] at [formula in source] else [formula in source] , gauge-robust; (3) unification \#14=\#15=flag-transitivity [formula in source] ONE [formula in source] invariant ( v512 web [formula in source] ); Kramers [formula in source] POSITION half (derived), twist class [formula in source] MODULUS half (the input); (4) \ measurement sketch (interferometric in principle); the bit remains formal input; NO marker moves)
Research changelog · TFPT — Introduction and reading guide
Suite. New module v528_seam_bit_twist_class_definition.py ( [formula in source] checks, [formula in source] s). Ledger. New row SEAM.BIT.TWISTCLASS.01; SEAM.TAU.FLAG.01 text-precised (web [formula in source] ); no status moves. Papers. tfpt_3 Step 29; contracts [formula in source] introduction (``symmetry-lift bit'' now also ``the twist-class choice, in principle interferometrically readable''). Wolfram. Three exact
Opening source excerpt. Formulas and the full argument remain in the original document.
Source location and explicit evidence links
documents/changelog/sections/003-source.tex · lines 245 to 254
These are recorded citation relations. A source citation or topic match does not establish a mathematical or physical result.
- explicit claim identifier status_ledger.csv
exact local ledger claim identifier
- cross reference join tfpt_readouts_extension.wl
TeX and evidence source explicitly name the same Python identifier; statement equivalence not inferred
- explicit script identifier v528_seam_bit_twist_class_definition.py
literal short identifier uniquely resolves in local script registry
- cross reference join tfpt_readouts_extension.wl
TeX and evidence source explicitly name the same Python identifier; statement equivalence not inferred
- explicit claim identifier status_ledger.csv
exact local ledger claim identifier
- explicit script identifier v512_seam_tau_flag.py
literal short identifier uniquely resolves in local script registry
- explicit file citation v528_seam_bit_twist_class_definition.py
literal source filename/path in TeX
- cross reference join tfpt_readouts_extension.wl
TeX and evidence source explicitly name the same Python identifier; statement equivalence not inferred