All Systems Operational

Uptime over the past 90 days. View historical uptime.
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
Key Manager ? Operational
Content Registration Operational
Admin tool ? Operational
Test admin tool ? Operational
Web deposit form ? Operational
Record registration form ? Operational
Metadata files Operational
Open Funder Registry ? Operational
Retraction Watch ? Operational
Annual public data files ? Operational
Sites Operational
Crossref website ? Operational
Crossref support ? Operational
Metadata search ? Operational
Participation reports ? Operational
Integrations and external dependencies Operational
90 days ago
100.0 % uptime
Today
Handle servers ? Operational
Monitoring of iThenticate can be seen at https://turnitin.statuspage.io. Operational
AWS cloudfront Operational
ORCID Auto-update ? Operational
90 days ago
100.0 % uptime
Today
Meta Operational
deliberately-unreliable server ? Operational
Demo Auth ? Operational
Beta Operational
Metadata Manager ? Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.

No incidents or maintenance related to this downtime.

System Metrics Month Week Day
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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Public Content Negotiation Response Time
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Public Content Negotiation Uptime
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Polite Content Negotiation Response Time
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Polite Content Negotiation Uptime
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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 Response Time
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Nov 13, 2025

No incidents reported today.

Nov 12, 2025

No incidents reported.

Nov 11, 2025
11 November - weekly maintenance - release v0.256.0
Completed - The scheduled maintenance has been completed.
Nov 11, 17:00 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Nov 11, 15:00 UTC
Scheduled - We will be undergoing scheduled maintenance - release version 0.256.0 - on 11 November 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.
Nov 10, 14:20 UTC
Nov 10, 2025

No incidents reported.

Nov 9, 2025

No incidents reported.

Nov 8, 2025

No incidents reported.

Nov 7, 2025

No incidents reported.

Nov 6, 2025

No incidents reported.

Nov 5, 2025

No incidents reported.

Nov 4, 2025
4 November - weekly maintenance - release v0.255.0
Completed - The scheduled maintenance has been completed.
Nov 4, 17:00 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Nov 4, 15:00 UTC
Scheduled - We will be undergoing scheduled maintenance - release version 0.255.0 - on 4 November 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.
Nov 3, 16:57 UTC
Submission log emails not being sent for all registrations
Resolved - This incident has been resolved.
Nov 4, 03:27 UTC
Identified - The issue has been identified and a fix is being implemented.
Oct 28, 16:06 UTC
Update - We are continuing to investigate this issue.
Oct 27, 21:04 UTC
Investigating - We have found that starting on 24th October around 1800 UTC that not all submissions logs are being emailed to our members. Our technical team is investigating. -IF
Oct 27, 18:10 UTC
Nov 3, 2025

No incidents reported.

Nov 2, 2025

No incidents reported.

Nov 1, 2025

No incidents reported.

Oct 31, 2025

No incidents reported.

Oct 30, 2025

No incidents reported.

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