ROR is a global, community-led registry of open persistent identifiers for research organizations

Use the registry

The Research Organization Registry (ROR) includes IDs and metadata for more than 110,000 organizations and counting. Registry data is CC0 and openly available via a search interface, REST API, and data dump. Registry updates are curated through a community process and released at least once a month.

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Join the community

ROR is community-supported open infrastructure driven by organizations and individuals from around the world. Join the community to get involved in advisory groups, give feedback on future directions, and integrate ROR in your systems.

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Learn more about ROR

California Digital Library, Crossref, and DataCite launched ROR in 2019 following extensive community collaborations to develop an open registry of research organization identifiers. ROR is the only organization identifier that is completely open, focused specifically on affiliations, operated as a community initiative, and supported in core scholarly infrastructure.

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News and Updates

Case Study: Next-Generation Publishing Platform Curvenote and ROR

In this interview with Curvenote cofounder Rowan Cockett, we envision a world in which an authoring and publication platform helps scientists collaborate earlier, publish faster, and easily use structured metadata to create fully connected and highly interactive publications and portfolios.

By Amanda French on November 15, 2024

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How Good Is Your Matching?

The fourth blog post about metadata matching by ROR’s Adam Buttrick and Crossref’s Dominika Tkaczyk explains how to measure the quality of different matching strategies with an evaluation dataset and metrics.

By Dominika Tkaczyk and Adam Buttrick on November 6, 2024

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Welcome Riley Marsh, Metadata Manager

We are thrilled to introduce a new member of the ROR pride: Riley Marsh joined the ROR team in August as our new Metadata Manager.

By Maria Gould on September 3, 2024

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