# Perennial Autonomy x Twentyfour Industries revision history

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

Partnership: [Perennial Autonomy x Twentyfour Industries](/partnerships/perennial-autonomy-x-twentyfour-industries.md)

## Recorded posture

- First recorded event: 2026-05-01
- Last material change: 2026-05-01
- Material event count: 1
- Editorial event count: 0

## Material events (1)

- **2026-05-01**: created (source: https://defensescoop.com/2026/05/19/pentagon-awards-500-million-contract-to-perennial-autonomy-for-counter-drone-systems/) (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-twentyfour-industries/history. REST: /v1/partnerships/aa6bc553-a620-4a4f-b88d-789cd8020c64/history. HTML: [/partnerships/perennial-autonomy-x-twentyfour-industries/history](/partnerships/perennial-autonomy-x-twentyfour-industries/history)._