Revision history
WIRTH Group x Hitachi Zosen (Tunnel Bore Extender) revision history
Append-only Arc G field-change log. 1 material event; 0 editorial events. Newest first.
Partnership
Recorded posture
- First recorded event: 2026-08-23
- Last material change: 2026-08-23
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.
Machine-readable: /partnerships/wirth-group-x-hitachi-zosen-tunnel-bore-extender/history.md + REST /v1/partnerships/2fd5dd88-36ba-4e1a-8f9d-e53a7f161206/history.