Manuscript IX-D@3 · IX-D-v3.tex · section · 3ad4586e
What was updated
Revision, domain, and verification audit › What was updated · lines 1900–1926
The obsolete claim that IX-Free's degree-four descent remains the current free stop has been removed. IX-Free-2 is the entering reference for the named free sector.
The revision does not independently certify the companion carrier or triangle proofs. It inherits the supplied IX-Free-2 theorem relative to exactly its stated premises.
The separate causal hypotheses are retained. In particular:
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