# USPS x TuSimple Autonomous Truck Pilot revision history

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

Partnership: [USPS x TuSimple Autonomous Truck Pilot](/partnerships/usps-x-tusimple-autonomous-truck-pilot.md)

## Recorded posture

- First recorded event: 2026-08-21
- Last material change: 2026-08-21
- 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/usps-x-tusimple-autonomous-truck-pilot/history. REST: /v1/partnerships/4d9a100d-5c66-46c4-a8df-d865c718cadd/history. HTML: [/partnerships/usps-x-tusimple-autonomous-truck-pilot/history](/partnerships/usps-x-tusimple-autonomous-truck-pilot/history)._