# Rolls-Royce Power Systems x Stamford AvK revision history

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

Partnership: [Rolls-Royce Power Systems x Stamford AvK](/partnerships/rolls-royce-power-systems-x-stamford-avk.md)

## Recorded posture

- First recorded event: 2026-08-22
- Last material change: 2026-08-22
- 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: /partnerships/rolls-royce-power-systems-x-stamford-avk/history. REST: /v1/partnerships/1c4095ba-25dc-4382-ba46-57eb3a5d23be/history. HTML: [/partnerships/rolls-royce-power-systems-x-stamford-avk/history](/partnerships/rolls-royce-power-systems-x-stamford-avk/history)._