Revision history
Amazon acquires Rivr stair-climbing delivery robot revision history
Append-only Arc G field-change log. 1 material event; 0 editorial events. Newest first.
Partnership
Recorded posture
- First recorded event: 2026-03-19
- Last material change: 2026-03-19
Material events (1)
- 2026-03-19: created (source: https://techcrunch.com/2026/03/19/amazon-acquires-rivr-maker-of-a-stair-climbing-delivery-robot/) (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.
Machine-readable: /partnerships/amazon-acquires-rivr-stair-climbing-delivery-robot/history.md + REST /v1/partnerships/ddf42aa6-2ba7-43d1-97fe-272081349bb3/history.