Monitoring - A fix has been implemented and we are monitoring the results.
May 29, 2026 - 14:33 UTC
Investigating - We are experiencing delays in updating some metadata fields on the REST API. This includes citation counts, Retraction Watch retractions, aliased DOIs, and metadata in the member, journal, and funder routes. We are currently investigating the cause.
May 29, 2026 - 12:12 UTC
APIs
Degraded Performance
Public REST API
Degraded Performance
Polite REST API
Degraded Performance
OAI-PMH
Operational
XML API
Operational
OpenURL
Operational
Crossmark dialog server
Operational
Public content negotiation
Operational
Polite content negotiation
Operational
Metadata Plus
Degraded Performance
Plus REST API
Degraded Performance
Plus OAI-PMH
Operational
XML Snapshots
Operational
JSON Snapshots
Operational
Plus content negotiation
Operational
Key Manager
Operational
Content Registration
Operational
Admin tool
Operational
Test admin tool
Operational
Web deposit form
Operational
New Metadata Manager
Operational
Metadata files
Operational
Open Funder Registry
Operational
Retraction Watch
Operational
Annual public data files
Operational
Sites
Operational
Crossref website
Operational
Crossref support
Operational
Metadata search
Operational
Participation reports
Operational
Integrations and external dependencies
Operational
90 days ago
100.0
% uptime
Today
Handle servers
Operational
Monitoring of iThenticate can be seen at https://turnitin.statuspage.io.
Operational
AWS cloudfront
Operational
ORCID Auto-update
Operational
90 days ago
100.0
% uptime
Today
Meta
Operational
deliberately-unreliable server
Operational
Demo Auth
Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.
Related
No incidents or maintenance related to this downtime.
Completed -
The scheduled maintenance has been completed.
May 19, 16:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 19, 14:00 UTC
Scheduled -
We will be undergoing scheduled maintenance - release version v0.276.0 - on Tuesday, 19 May from 1400 to 1600 UTC. Our members may experience delays in deposit system admin tool (doi.crossref.org) processing. Deposits submitted during this time will be stored and processed after the maintenance has been completed.
May 18, 14:44 UTC