# TTI x Berkshire Hathaway (Acquisition) revision history

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

Partnership: [TTI x Berkshire Hathaway (Acquisition)](/partnerships/tti-x-berkshire-hathaway-acquisition.md)

## Recorded posture

- First recorded event: 2006-12-22
- Last material change: 2006-12-22
- 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/tti-x-berkshire-hathaway-acquisition/history. REST: /v1/partnerships/19c010e5-e64e-4b9f-bc48-43b2fb117987/history. HTML: [/partnerships/tti-x-berkshire-hathaway-acquisition/history](/partnerships/tti-x-berkshire-hathaway-acquisition/history)._