Investigating - We’re still experiencing problems with load on the Event Data service. Users may see their queries time out when using the API. We’re investigating and will confirm when the issue is resolved.
Jul 4, 13:15 UTC
APIs Degraded Performance
Public REST API ? Operational
Polite REST API ? Operational
OAI-PMH ? Operational
XML API ? Operational
Event Data Query API ? Degraded Performance
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
Content Registration Operational
Admin tool ? Operational
Test admin tool ? Operational
External dependencies Operational
AWS cloudFront ? Operational
Handle servers ? Operational
Similarity Check via iThenticate (Turnitin) status found at turnitin.status.io ? Operational
Meta Operational
deliberately-unreliable server ? Operational
Beta Operational
Participation Reports ? Operational
Metadata Manager ? Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Public REST API Response Time
Fetching
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
Fetching
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
Apr 7, 2020

No incidents reported today.

Apr 6, 2020

No incidents reported.

Apr 5, 2020

No incidents reported.

Apr 4, 2020

No incidents reported.

Apr 3, 2020

No incidents reported.

Apr 2, 2020
Completed - The scheduled maintenance has been completed.
Apr 2, 19:00 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 2, 13:00 UTC
Scheduled - We will be undergoing maintenance during this time. ftp.crossref.org will be offline during this maintenance window and, as a result, resolution reports will be unavailable during this time.
Apr 1, 21:13 UTC
Resolved - We experienced interim storage errors earlier today that prevented our members from accessing doi.crossref.org between 02:35 and 03:15 UTC. We have corrected the error, and submissions have been accepted and processed by the admin tool since that window of time.
Apr 2, 02:30 UTC
Apr 1, 2020

No incidents reported.

Mar 31, 2020
Completed - The scheduled maintenance has been completed.
Mar 31, 15:00 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 31, 14:00 UTC
Scheduled - We will be undergoing scheduled maintenance - release v0.23.0 - 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.
Mar 31, 13:12 UTC
Mar 30, 2020

No incidents reported.

Mar 29, 2020

No incidents reported.

Mar 28, 2020

No incidents reported.

Mar 27, 2020

No incidents reported.

Mar 26, 2020

No incidents reported.

Mar 25, 2020

No incidents reported.

Mar 24, 2020
Completed - The scheduled maintenance has been completed.
Mar 24, 16:00 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 24, 15:00 UTC
Scheduled - We will be undergoing scheduled maintenance - release v0.22.0 - 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.
Mar 23, 15:18 UTC