Crossref relationships between preprints and journal articles

This dataset contains preprint-journal article relationships deposited by publishers with Crossref and/or discovered by an automated preprint matching strategy. It includes preprints and journal articles deposited until the end of February 2025. The following fields are included:

• preprint DOI (string)
• journal article DOI (string)
• whether the publisher of the journal article deposited this relationship (boolean)
• whether the publisher of the preprint deposited this relationship (boolean)
• the confidence score returned by the strategy (float, empty if the strategy did not discover this relationship)

The code of the preprint matching strategy is available here.