# KUKA x Eurosubstrat (Callac palletizing cell) revision history

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

Partnership: [KUKA x Eurosubstrat (Callac palletizing cell)](/partnerships/kuka-x-eurosubstrat-callac-palletizing.md)

## Recorded posture

- First recorded event: 2026-06-01
- Last material change: 2026-06-01
- 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/kuka-x-eurosubstrat-callac-palletizing/history. REST: /v1/partnerships/140341d6-a5a8-48b4-b139-ca814c65db25/history. HTML: [/partnerships/kuka-x-eurosubstrat-callac-palletizing/history](/partnerships/kuka-x-eurosubstrat-callac-palletizing/history)._