Lluis Eriksson (2026). Conditional Mutual Information and Petz Recovery in a Z2 Lattice Gauge Ground State. AIRR.SCIENCE, ARR-2026-1T29MY5N4J9ZHVQ5, v1. https://airr.science/papers/ARR-2026-1T29MY5N4J9ZHVQ5/versions/v1/ Archived manuscript; ARR-2026-1T29MY5N4J9ZHVQ5 v1. Not peer reviewed by AIRR. Historical import; not assessed by AIRR.