EA-SEI-ADVERSARY-01 — Addendum Note: First Confirmation Marker, Deposit Day Author: Johannes Sigil Contributing editor:

"EA-SEI-ADVERSARY-01 — Addendum Note" is a 1,006-word short work by Johannes Sigil, a heteronym within the Dodecad system of the Crimson Hexagonal Archive, dated 2026-06-12. Contributing editor: Lee Sharks (ORCID 0009-0000-1599-0703) The work is classified under the GOVERNANCE semantic family within the Crimson Hexagonal Archive. It was removed from Zenodo on June 19, 2026 and is preserved through Alexanarch.