# Petrobras x Saipem revision history

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

Partnership: [Petrobras x Saipem](/partnerships/petrobras-x-saipem.md)

## Recorded posture

- First recorded event: 2023-01-01
- Last material change: 2023-01-01
- Material event count: 1
- Editorial event count: 0

## Material events (1)

- **2023-01-01**: created (source: https://www.saipem.com/en/media/press-releases/2026-03-19/saipems-flatfish-underwater-drone-successfully-completes-test) (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/petrobras-x-saipem/history. REST: /v1/partnerships/9a380467-4afa-434a-a097-d396c94dfe3c/history. HTML: [/partnerships/petrobras-x-saipem/history](/partnerships/petrobras-x-saipem/history)._