# RobotEra x SF Express (Humanoid Sorting Center Deployment + Investment) revision history

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

Partnership: [RobotEra x SF Express (Humanoid Sorting Center Deployment + Investment)](/partnerships/robotera-x-sf-express-humanoid-sorting-center-deployment-investment.md)

## Recorded posture

- First recorded event: 2026-04-01
- Last material change: 2026-04-01
- 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/robotera-x-sf-express-humanoid-sorting-center-deployment-investment/history. REST: /v1/partnerships/f43315c8-593c-4888-9953-e7fac2f8a556/history. HTML: [/partnerships/robotera-x-sf-express-humanoid-sorting-center-deployment-investment/history](/partnerships/robotera-x-sf-express-humanoid-sorting-center-deployment-investment/history)._