# Penn State x Lockheed Martin (Master Research) revision history

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

Partnership: [Penn State x Lockheed Martin (Master Research)](/partnerships/penn-state-x-lockheed-martin-master-research.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/penn-state-x-lockheed-martin-master-research/history. REST: /v1/partnerships/4c8e9969-8c7c-418b-95c2-f58e5e63cd9f/history. HTML: [/partnerships/penn-state-x-lockheed-martin-master-research/history](/partnerships/penn-state-x-lockheed-martin-master-research/history)._