# Linamar x Ballard Power Systems revision history

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

Partnership: [Linamar x Ballard Power Systems](/partnerships/linamar-x-ballard-power-systems.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/linamar-x-ballard-power-systems/history. REST: /v1/partnerships/4d63a15b-f978-49c4-8339-bade3459677d/history. HTML: [/partnerships/linamar-x-ballard-power-systems/history](/partnerships/linamar-x-ballard-power-systems/history)._