# Hop Aero x US Air Force (Rocket Cargo SBIR) revision history

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

Partnership: [Hop Aero x US Air Force (Rocket Cargo SBIR)](/partnerships/hop-aero-x-us-air-force-rocket-cargo-sbir.md)

## Recorded posture

- First recorded event: 2026-01-01
- Last material change: 2026-01-01
- Material event count: 1
- Editorial event count: 0

## Material events (1)

- **2026-01-01**: created (source: https://www.ycombinator.com/companies/hop-aero) (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.

_Canonical URL: /partnerships/hop-aero-x-us-air-force-rocket-cargo-sbir/history. REST: /v1/partnerships/82c63158-7871-42b4-9fd6-52574cda68de/history. HTML: [/partnerships/hop-aero-x-us-air-force-rocket-cargo-sbir/history](/partnerships/hop-aero-x-us-air-force-rocket-cargo-sbir/history)._