Revision history
789D AHS revision history
No events on file. Arc G is forward-only; the recorded event log accrues from Arc G adoption (2026-06-04) and records material changes as they flow through the updateEntityField chokepoint. For the current state of 789D AHS see the model page.
Model
Forward-only note
Arc G is forward-only. The event log accrues from the Arc G adoption point. Fields with no events post-baseline equal the current cached value and are not independently verified at any prior date. To restate a recorded change, write a new event through the updateEntityField chokepoint.
Machine-readable: /models/caterpillar-789d-ahs/history.md + REST /v1/models/6f33c1b0-7d53-4c5b-9b7a-9e26b562b218/history.