# OpenAI x Neptune.ai (acquisition) revision history

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

Partnership: [OpenAI x Neptune.ai (acquisition)](/partnerships/openai-x-neptune-ai-acquisition.md)

## Recorded posture

- First recorded event: 2025-12-03
- Last material change: 2025-12-03
- 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/openai-x-neptune-ai-acquisition/history. REST: /v1/partnerships/2969d992-7219-4417-b391-9a113d1af836/history. HTML: [/partnerships/openai-x-neptune-ai-acquisition/history](/partnerships/openai-x-neptune-ai-acquisition/history)._