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
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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
Fetching
OpenURL Response Time
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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
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Past Incidents
Sep 26, 2022

No incidents reported today.

Sep 25, 2022

No incidents reported.

Sep 24, 2022

No incidents reported.

Sep 23, 2022

No incidents reported.

Sep 22, 2022

No incidents reported.

Sep 21, 2022

No incidents reported.

Sep 20, 2022

No incidents reported.

Sep 19, 2022

No incidents reported.

Sep 18, 2022

No incidents reported.

Sep 17, 2022

No incidents reported.

Sep 16, 2022

No incidents reported.

Sep 15, 2022
Resolved - This incident has been resolved.
Sep 15, 13:11 UTC
Monitoring - A fix has been implemented and we are monitoring the results.
Sep 14, 14:06 UTC
Identified - The issue has been identified and a fix is being implemented.
Sep 14, 12:36 UTC
Investigating - We're seeing intermittent issues with our public API, we think due to a high volume of traffic. This is also affecting Crossref Metadata Search. Our team is investigating.

As ever, we recommend using our Polite API. More information here: https://github.com/CrossRef/rest-api-doc#good-manners--more-reliable-service

Sep 14, 11:22 UTC
Sep 14, 2022
Sep 13, 2022
Completed - The scheduled maintenance has been completed.
Sep 13, 15:20 UTC
Verifying - Verification is currently underway for the maintenance items.
Sep 13, 15:18 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Sep 13, 14:00 UTC
Scheduled - We will be undergoing scheduled maintenance - release v0.135.0 - on Tuesday, 13 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 12, 15:36 UTC
Sep 12, 2022

No incidents reported.