MERIDIAN ACTIVE CONTROLLED commissioned 1974

Station status: ACTIVE

The Vault at MERIDIAN

Archive of record and physical custody.

Directorate
Office of the Director
Status
ACTIVE
Commissioned
1974
Last routine report
2025

Unresolved references

  • Reference unavailable SEN-20-000
  • Reference unavailable SEN-77-000
Location
Eastern Canada — correspondence reaches a mail drop; the vault is not the drop.
Operational history
The oldest continuously operated part of the institution. Every published record has a paper twin here. Several bays are sealed pending review; their labels remain on the catalogue so the gaps stay visible.

Field notes

Experiments

Timeline

  • 1974 Founding Memorandum
  • 1991 Institution renamed SENTINEL
  • 1998 Sentinel Grid
  • 2009 Protocol Sigma
  • 2020 Nexus
  • 2024 Period-1270 cross-index filed
  • 2025 Current sealed entry

Inspect in discovery graph →