# Shengdong Xu revision history

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

Person: [Shengdong Xu](/people/shengdong-xu.md)

## Recorded posture

- First recorded event: 2026-06-07
- Last material change: 2026-06-07
- Material event count: 1
- Editorial event count: 0

## 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/shengdong-xu/history. REST: /v1/people/6981e116-a130-4a38-9101-6e6546161986/history. HTML: [/people/shengdong-xu/history](/people/shengdong-xu/history)._