# mitsubishi-heavy x boeing revision history

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

Partnership: [mitsubishi-heavy x boeing](/partnerships/mitsubishi-heavy-x-boeing.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/mitsubishi-heavy-x-boeing/history. REST: /v1/partnerships/7392965c-43c4-4b2e-bca3-91ad1063cbe0/history. HTML: [/partnerships/mitsubishi-heavy-x-boeing/history](/partnerships/mitsubishi-heavy-x-boeing/history)._