# Nebius x Positronic Robotics Physical AI Competition revision history

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

Partnership: [Nebius x Positronic Robotics Physical AI Competition](/partnerships/nebius-x-positronic-robotics-physical-ai-competition-2026.md)

## Recorded posture

- First recorded event: 2026-10-29
- Last material change: 2026-10-29
- 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/nebius-x-positronic-robotics-physical-ai-competition-2026/history. REST: /v1/partnerships/f1b95200-2b8d-4193-8ec9-9d935db8cde3/history. HTML: [/partnerships/nebius-x-positronic-robotics-physical-ai-competition-2026/history](/partnerships/nebius-x-positronic-robotics-physical-ai-competition-2026/history)._