If you landed here from a citation to a Crimson Hexagonal Archive DOI — 10.5281/zenodo.XXXX — that came back HTTP 410 GONE: that's because Zenodo terminated the CHA account on 2026-06-19, severing 871 DOIs in a single day. This page resolves each legacy DOI to its sovereign successor in Alexanarch: the canonical AXN, the record page, and the live blog/registry mirrors. 1,817 mappings indexed, 1,415 with assigned AXN, 402 still unmatched.