=150 2026-08-01 (IV) (the sheet involution exists unconditionally ( v590 promoted): the integral [formula in source] -commuting involutions are exactly [formula in source] (rigidity, both twins); the v574 type theorem [formula in source] seam reversal [formula in source] zero-mode fixing single out the explicit [formula in source] with exact [formula in source] -signature uniquely — GATE.QGEO.01's involution-existence input relocates to DERIVED)
Research changelog · TFPT — Introduction and reading guide
v590_involution_existence.py ( QGEO.INVOL.01, [formula in source] checks; probe 7/7, EXISTENCE-UNCONDITIONAL). All eight spectral sign choices on [formula in source] 's eigenspaces are integer, involutive and order-stabilizing on both twins; narrowing [formula in source] : the trace [formula in source] half dies by the v574 rank theorem, [formula in source] and [formula in source] on [formula in source] single out [f
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Source location and explicit evidence links
documents/changelog/sections/002-source.tex · lines 264 to 277
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