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
Public content negotiation ? Operational
Polite content negotiation ? Operational
Metadata Plus Operational
Plus REST API ? Operational
Plus OAI-PMH ? Operational
XML Snapshots ? Operational
JSON Snapshots ? Operational
Plus content negotiation ? 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
Public Content Negotiation Response Time
Fetching
Public Content Negotiation Uptime
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Polite Content Negotiation Response Time
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Polite Content Negotiation Uptime
Fetching
Plus Content Negotiation Response Time
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Plus Content Negotiation Uptime
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Crossmark Response Time
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Crossmark Uptime
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Event Data Query API Response Time
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Event Data Query API Uptime
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Crossref Metadata Search
Fetching
Past Incidents
Jan 29, 2023

No incidents reported today.

Jan 28, 2023

No incidents reported.

Jan 27, 2023

No incidents reported.

Jan 26, 2023

No incidents reported.

Jan 25, 2023

No incidents reported.

Jan 24, 2023
Completed - The scheduled maintenance has been completed.
Jan 24, 16:42 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jan 24, 16:41 UTC
Scheduled - We will be undergoing scheduled maintenance - release v0.148.0 - on Tuesday, 24 January from 1500 to 1700 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.
Jan 23, 16:41 UTC
Jan 23, 2023

No incidents reported.

Jan 22, 2023

No incidents reported.

Jan 21, 2023

No incidents reported.

Jan 20, 2023

No incidents reported.

Jan 19, 2023

No incidents reported.

Jan 18, 2023
Resolved - We have regenerated the December 2022 XML Metadata Plus Snapshots. This issue has been resolved.
Jan 18, 17:00 UTC
Investigating - We believe there was an issue with the generation of the most-recent XML Metadata Plus snapshots. As a result, we are regenerating it. We expect to have it available later this week and will update this message when the updated file is posted.
Jan 17, 20:51 UTC
Jan 17, 2023
Jan 16, 2023

No incidents reported.

Jan 15, 2023

No incidents reported.