# Aurora Innovation acquires Uber revision history

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

Acquisition: [Aurora Innovation acquires Uber](/acquisitions/aurora-acquires-uber-atg-2020.md)

_No events on file. Arc G is forward-only; the recorded event log accrues from Arc G adoption (2026-06-04). For the current state of this acquisition, see the acquisition page._

## 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: /acquisitions/aurora-acquires-uber-atg-2020/history. REST: /v1/acquisitions/a1f3dd84-8936-4a1f-bd74-290005571ea1/history. HTML: [/acquisitions/aurora-acquires-uber-atg-2020/history](/acquisitions/aurora-acquires-uber-atg-2020/history)._