# Willow Garage x Clearpath Robotics (PR2 Support) revision history

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

Partnership: [Willow Garage x Clearpath Robotics (PR2 Support)](/partnerships/willow-garage-x-clearpath-robotics-pr2-support.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/willow-garage-x-clearpath-robotics-pr2-support/history. REST: /v1/partnerships/82f6a19b-b412-47e5-92ae-b7cf90832a53/history. HTML: [/partnerships/willow-garage-x-clearpath-robotics-pr2-support/history](/partnerships/willow-garage-x-clearpath-robotics-pr2-support/history)._