# PsiQuantum x DARPA (Utility-Scale Quantum Computing) revision history

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

Partnership: [PsiQuantum x DARPA (Utility-Scale Quantum Computing)](/partnerships/psiquantum-x-darpa-utility-scale-quantum-computing.md)

## Recorded posture

- First recorded event: 2025-02-26
- Last material change: 2025-02-26
- 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/psiquantum-x-darpa-utility-scale-quantum-computing/history. REST: /v1/partnerships/ea4a5fe5-461e-47e8-8888-5710dc88aef9/history. HTML: [/partnerships/psiquantum-x-darpa-utility-scale-quantum-computing/history](/partnerships/psiquantum-x-darpa-utility-scale-quantum-computing/history)._