OpenReview: mrtg4NmvAe arXiv: 2605.01082v1 paper PDF SHA-256: ca7263e8fd591b27cbd3f869d93ffe1818af27baaa439f278a27a5248ddd92b7 source archive SHA-256: d17612d6f31795fe581812dd7e20bf00ce5fabc7408e61411b439232b9917417 The included sole-revision PDF and TeX source preserve Theorems 3.7/4.5, Lemmas 3.1/3.3, Section 2, their assumptions, and the hard-instance construction audited by reproduce.py.