Security updates for PID (Persistent Identifier) from 2026-08-20 15:00 CEST to 2026-08-27 19:00 CEST

This maintenance has been concluded as planned.

This maintenance is now starting as planned.

Security updates will be carried out on the PID (Persistent Identifier) infrastructure during the regular maintenance window on 20 and 27 August.

The upgrades will be carried out during normal operation by switching between the systems’ redundant components. Users should not experience any disruptions, provided no unexpected problems arise.