# Richard Zhang revision history

Append-only Arc G field-change log. Forward-only honesty: events accrue from Arc G adoption.

Person: [Richard Zhang](/people/richard-zhang-primech-ai.md)

_No events on file. Arc G is forward-only; the recorded event log accrues from Arc G adoption (2026-06-04). For the current state of this person, see the person page._

## 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.

_Canonical URL: /people/richard-zhang-primech-ai/history. REST: /v1/people/6e416b46-adbc-4ba1-80be-bf065d50e73c/history. HTML: [/people/richard-zhang-primech-ai/history](/people/richard-zhang-primech-ai/history)._