# TEPCO x Boston Dynamics (Fukushima decommissioning) revision history

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

Partnership: [TEPCO x Boston Dynamics (Fukushima decommissioning)](/partnerships/tepco-x-boston-dynamics-fukushima-decommissioning.md)

## Recorded posture

- First recorded event: 2022-01-01
- Last material change: 2022-01-01
- 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/tepco-x-boston-dynamics-fukushima-decommissioning/history. REST: /v1/partnerships/a682b723-0d6c-4e5a-b9b1-3bb058f5b43c/history. HTML: [/partnerships/tepco-x-boston-dynamics-fukushima-decommissioning/history](/partnerships/tepco-x-boston-dynamics-fukushima-decommissioning/history)._