Crossref Status

Crossref Status

Real-time updates of Crossref issues and outages

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Crossref status is Operational

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Public REST API
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Polite REST API
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Plus REST API
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Last updated 1 minute ago from official status page. Learn more

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Active Incidents

No active incidents

Recently Resolved Incidents

Degraded service on REST API
Started 29 May 2026 12:12:31 (10 days ago), resolved 5 Jun 2026 17:50:56 (3 days ago)
Minor Incident
Resolved
Public REST API
Plus REST API
Polite REST API

We are experiencing delays in updating some metadata fields on the REST API. This includes citation counts, Retraction Watch retractions, aliased DOIs, and metadata in the member, journal, and funder routes. We are currently investigating the cause.

See all updates

Crossref Outage Survival Guide

A step-by-step guide to help you survive a Crossref outage
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    Crossref Components

    Crossref Status

    Crossref

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    Crossref APIs

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    Public REST API
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    Degraded service on REST API
    Started 29 May 2026 12:12:31 (10 days ago), resolved 5 Jun 2026 17:50:56 (3 days ago)
    Minor Incident
    Resolved
    Public REST API
    Plus REST API
    Polite REST API

    We are experiencing delays in updating some metadata fields on the REST API. This includes citation counts, Retraction Watch retractions, aliased DOIs, and metadata in the member, journal, and funder routes. We are currently investigating the cause.

    See all updates
    Polite REST API
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    Degraded service on REST API
    Started 29 May 2026 12:12:31 (10 days ago), resolved 5 Jun 2026 17:50:56 (3 days ago)
    Minor Incident
    Resolved
    Public REST API
    Plus REST API
    Polite REST API

    We are experiencing delays in updating some metadata fields on the REST API. This includes citation counts, Retraction Watch retractions, aliased DOIs, and metadata in the member, journal, and funder routes. We are currently investigating the cause.

    See all updates
    OAI-PMH
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    XML API
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    Event Data Query API
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    OpenURL
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    Crossmark dialog server
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    Public content negotiation
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    Polite content negotiation
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    Crossref Metadata Plus

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    Plus REST API
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    Degraded service on REST API
    Started 29 May 2026 12:12:31 (10 days ago), resolved 5 Jun 2026 17:50:56 (3 days ago)
    Minor Incident
    Resolved
    Public REST API
    Plus REST API
    Polite REST API

    We are experiencing delays in updating some metadata fields on the REST API. This includes citation counts, Retraction Watch retractions, aliased DOIs, and metadata in the member, journal, and funder routes. We are currently investigating the cause.

    See all updates
    Plus OAI-PMH
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    XML Snapshots
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    JSON Snapshots
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    Plus content negotiation
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    Key Manager
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    Crossref Content Registration

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    Admin tool
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    Test admin tool
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    Web deposit form
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    New Metadata Manager
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    Crossref Metadata files

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    Open Funder Registry
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    Retraction Watch
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    Annual public data files
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    Crossref Sites

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    Crossref website
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    Crossref support
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    Metadata search
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    Participation reports
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    Crossref Integrations and external dependencies

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    Handle servers
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    Monitoring of iThenticate can be seen at https://turnitin.statuspage.io.
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    AWS cloudfront
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    ORCID Auto-update
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    Crossref Meta

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    deliberately-unreliable server
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    Demo Auth
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    Crossref Beta

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    Metadata Manager
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    Crossref Alternatives

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