All Systems Operational
APIs Operational
Public REST API ? Operational
Polite REST API ? Operational
OAI-PMH ? Operational
XML API ? Operational
Event Data Query API ? Operational
OpenURL ? Operational
Crossmark dialog server ? Operational
Content negotiation ? Operational
Metadata Plus Operational
Plus REST API ? Operational
Plus OAI-PMH ? Operational
XML Snapshots ? Operational
JSON Snapshots ? Operational
Sites Operational
Crossref website ? Operational
Crossref support ? Operational
Metadata search ? Operational
Participation Reports ? Operational
Content Registration Operational
Admin tool ? Operational
Test admin tool ? Operational
External dependencies Operational
Handle servers ? Operational
Similarity Check via iThenticate from Turnitin - status found at https://turnitin.statuspage.io/ ? Operational
AWS cloudfront Operational
Meta Operational
deliberately-unreliable server ? Operational
Demo Auth ? Operational
Beta Operational
Metadata Manager ? Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Public REST API Response Time
Fetching
Public REST API Uptime
Fetching
Polite REST API Response Time
Fetching
Polite REST API Uptime
Fetching
Plus REST API Response Time
Fetching
Plus REST API Uptime
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Plus OAI-PMH Response Time
Fetching
Plus OAI-PMH Uptime
Fetching
OpenURL Response Time
Fetching
OpenURL Uptime
Fetching
Content Negotiation Response Time
Fetching
Content Negotiation Uptime
Fetching
Crossmark Response Time
Fetching
Crossmark Uptime
Fetching
Event Data Query API Response Time
Fetching
Event Data Query API Uptime
Fetching
Crossref Metadata Search
Fetching
Past Incidents
Sep 18, 2021

No incidents reported today.

Sep 17, 2021

No incidents reported.

Sep 16, 2021

No incidents reported.

Sep 15, 2021

No incidents reported.

Sep 14, 2021
Resolved - This incident has been resolved.
Sep 14, 18:01 UTC
Update - We are expanding this incident to include the Polite pool of the REST API, which is also degraded at the moment. We continue to investigate.
Sep 14, 14:35 UTC
Investigating - We are currently investigating this issue.
Sep 14, 13:39 UTC
Sep 13, 2021

No incidents reported.

Sep 12, 2021

No incidents reported.

Sep 11, 2021

No incidents reported.

Sep 10, 2021

No incidents reported.

Sep 9, 2021

No incidents reported.

Sep 8, 2021
Resolved - This incident has been resolved.
Sep 8, 15:41 UTC
Update - We've put a temporary fix in place now, so the metadata services performance has improved. We will continue working on a permanent resolution to this issue.
Sep 3, 20:53 UTC
Identified - A hardware failure in our datacenter is causing ongoing degraded performance to several services.
Sep 3, 20:18 UTC
Completed - The scheduled maintenance has been completed.
Sep 8, 14:31 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Sep 8, 14:00 UTC
Scheduled - We will be undergoing scheduled maintenance - release v0.97.0 - on Wednesday, 8 September 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.
Sep 7, 14:34 UTC
Sep 7, 2021

No incidents reported.

Sep 6, 2021

No incidents reported.

Sep 5, 2021

No incidents reported.

Sep 4, 2021

No incidents reported.