# US11717974B1 revision history

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

Patent: [US11717974B1](/patents/us11717974b1-sanctuary-haptic-photogrammetry.md)

## Recorded posture

- First recorded event: 2023-08-08
- Last material change: 2023-08-08
- Material event count: 1
- Editorial event count: 0

## Material events (1)

- **2023-08-08**: created (source: [{"url": "https://patents.google.com/patent/US11717974B1/en", "title": "US11717974B1 - Haptic photogrammetry in robots and methods for operating the same (Sanctuary Cognitive Systems Corp; granted 2023-08-08; Google Patents)", "sourceName": "Google Patents (USPTO)"}, {"url": "https://www.iam-media.com/article/sanctuary-ai-patent-powerhouse-of-the-humanoid-robotics-era", "title": "Sanctuary AI: a patent powerhouse of the humanoid robotics era (IAM Media; confirms 77 patent families, top-4 globally in dexterous manipulation IP)", "sourceName": "IAM Media"}]) (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.

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