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
Fetching
Polite Content Negotiation Uptime
Fetching
Plus Content Negotiation Response Time
Fetching
Plus Content Negotiation Uptime
Fetching
Crossmark Response Time
Fetching
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
Feb 7, 2023

No incidents reported today.

Feb 6, 2023

No incidents reported.

Feb 5, 2023

No incidents reported.

Feb 4, 2023

No incidents reported.

Feb 3, 2023

No incidents reported.

Feb 2, 2023

No incidents reported.

Feb 1, 2023

No incidents reported.

Jan 31, 2023
Completed - The scheduled maintenance has been completed.
Jan 31, 19:44 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jan 31, 19:07 UTC
Scheduled - We found a bug in release v0.149.0. We're working on a fix now. Our members may experience delays in deposit system admin tool (doi.crossref.org) processing while we work on this correction. Deposits submitted during this time will be stored and processed after the maintenance has been completed.
Jan 31, 19:06 UTC
Completed - The scheduled maintenance has been completed.
Jan 31, 17:00 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jan 31, 15:01 UTC
Scheduled - We will be undergoing scheduled maintenance - release v0.149.0 - on Tuesday, 31 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 30, 16:37 UTC
Jan 30, 2023

No incidents reported.

Jan 29, 2023

No incidents reported.

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