# Relationship history for MSHA mine 5000361

Current hierarchy: **R C Pittman → R C Pittman → R C Pittman Mine**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** R C Pittman → R C Pittman Mine; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** R C Pittman → R C Pittman Mine; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** R C Pittman → R C Pittman; 1950-01-01 to current/open; source msha-controller-operator-history