All Systems Operational
APIs Operational
Public REST API   ? Operational
Polite REST API   ? Operational
Plus REST API   ? Operational
OAI-PMH   ? Operational
Plus OAI-PMH   ? Operational
OpenURL   ? Operational
Crossmark dialog server   ? Operational
Content negotiation   ? Operational
XML API   ? Operational
Sites Operational
Crossref website   ? Operational
Crossref support   ? Operational
Metadata search   ? Operational
Content Registration Operational
Deposit system   ? Operational
Test deposit system   ? Operational
External dependencies Operational
AWS cloudFront   ? Operational
Handle servers   ? Operational
Meta Operational
deliberately-unreliable server   ? Operational
Beta Operational
Participation Reports   ? Operational
Event Data Query API   ? Operational
Metadata Manager   ? Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Public REST API Response Time
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Public REST API Uptime
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Polite REST API Response Time
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Polite REST API Uptime
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Plus REST API Response Time
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Plus REST API Uptime
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Plus OAI-PMH Response Time
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Plus OAI-PMH Uptime
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OpenURL Response Time
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OpenURL Uptime
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Content Negotiation Response Time
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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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Past Incidents
Jan 17, 2019

No incidents reported today.

Jan 16, 2019

No incidents reported.

Jan 15, 2019
Completed - The scheduled maintenance has been completed.
Jan 15, 17:00 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jan 15, 16:00 UTC
Scheduled - We will be undergoing scheduled maintenance during this time. Our members may experience delays in deposit system admin (doi.crossref.org) and Metadata Manager (crossref.org/metadatamanager) processing. Deposits submitted during this time will be stored and processed after the maintenance has been completed.
Jan 14, 19:36 UTC
Postmortem - Read details
Jan 15, 18:00 UTC
Resolved - We had an outage of 40 minutes on search.crossref.org but happy to report it's back up. It was a database connection error. We're investigating why that happened and will share the report soon. SO sorry for the inconvenience.
Jan 15, 00:31 UTC
Investigating - search.crossref.org is currently down, for the last half hour actually, from about 23:40 UTC. Tim, our sys admin, is investigating and we hope to report asap that it's back up, and what happened.
Jan 15, 00:10 UTC
Jan 14, 2019

No incidents reported.

Jan 13, 2019
Resolved - A timeout error to the Crossmark dialog server indicates that some Crossmark users may have experienced degraded performance between 13:48 and 13:53 UTC on Saturday, 13 January.
Jan 13, 13:48 UTC
Jan 12, 2019

No incidents reported.

Jan 11, 2019

No incidents reported.

Jan 10, 2019

No incidents reported.

Jan 9, 2019

No incidents reported.

Jan 8, 2019
Completed - The scheduled maintenance has been completed.
Jan 8, 16:01 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jan 8, 15:00 UTC
Scheduled - We will be undergoing scheduled maintenance during this time. Our members may experience delays in deposit system admin (doi.crossref.org) and Metadata Manager (crossref.org/metadatamanager) processing. Deposits submitted during this time will be stored and processed after the maintenance has been completed.
Jan 7, 17:01 UTC
Jan 7, 2019

No incidents reported.

Jan 6, 2019

No incidents reported.

Jan 5, 2019
Resolved - This incident has been resolved.
Jan 5, 23:37 UTC
Investigating - We're investigating an incident with our deposit processing (doi.crossref.org) infrastructure. No deposits have been lost and we're still accepting and storing your submissions, but processing is currently delayed.

If you have any questions, contact the support team at support@crossref.org.
Jan 5, 23:11 UTC
Jan 4, 2019

No incidents reported.

Jan 3, 2019
Completed - The scheduled maintenance has been completed.
Jan 3, 21:00 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jan 3, 18:31 UTC
Scheduled - We will be undergoing database maintenance during this time. Our members may experience brief delays in deposit system admin (doi.crossref.org) and Metadata Manager (crossref.org/metadatamanager) processing. Deposits submitted during this time will be stored and processed after the maintenance has been completed.
Jan 2, 23:08 UTC
Resolved - ORCID's API experienced an outage from 19:10 to 20:00 on 3 January 2019 (http://status.orcid.org/). Our users may have experienced problems using ORCID services (e.g., granting us permissions to update ORCID iDs) during that time.
Jan 3, 19:10 UTC