# Hitachi Construction Machinery x Pronto revision history

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

Partnership: [Hitachi Construction Machinery x Pronto](/partnerships/hitachi-construction-machinery-x-pronto.md)

## Recorded posture

- First recorded event: 2026-07-16
- Last material change: 2026-07-16
- Material event count: 1
- Editorial event count: 0

## Material events (1)

- **2026-07-16**: created (source: https://www.hitachicm.com/global/en/news/press-releases/2026/26-07-16/) (reported)

## 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/hitachi-construction-machinery-x-pronto/history. REST: /v1/partnerships/8dc3f8c9-9bb8-4190-b3a0-547e8bf89e54/history. HTML: [/partnerships/hitachi-construction-machinery-x-pronto/history](/partnerships/hitachi-construction-machinery-x-pronto/history)._