# Perennial Autonomy x Pentagon Counter-Drone revision history

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

Partnership: [Perennial Autonomy x Pentagon Counter-Drone](/partnerships/perennial-autonomy-x-pentagon-counter-drone.md)

## Recorded posture

- First recorded event: 2026-05-19
- Last material change: 2026-05-19
- Material event count: 1
- Editorial event count: 0

## Material events (1)

- **2026-05-19**: created (source: https://www.defensenews.com/industry/techwatch/2026/05/19/pentagon-inks-500-million-deal-with-perennial-autonomy-for-counter-drone-tech/) (verified)

## 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/perennial-autonomy-x-pentagon-counter-drone/history. REST: /v1/partnerships/8e5d6657-a5a2-493c-b0fc-7968a95d7e73/history. HTML: [/partnerships/perennial-autonomy-x-pentagon-counter-drone/history](/partnerships/perennial-autonomy-x-pentagon-counter-drone/history)._