Planned system maintenance, Dec. 2nd - 4th, 2022 past

PubAnnotation will undergo a system maintenance from Dec 2nd through 4th, 2022, and access to PubAnnotation will be restricted. We are very sorry for any inconvenience. Please understand that it is for provision of a better service.

PubAnnotation is under migration past

PubAnnotation is now under migration to a new server. Some features may be unstable or not available, for a while. WE are sorry for inconvenience during migration.

The LitCovid dataset available for annotation past

The LitCovid dataset, for annotation, is available at PubAnnotation. Please see the <a href="http://pubannotation.org/collections/LitCovid">LitCovid</a> collection.

The CORD-19 dataset available for annotation past

The CORD-19 dataset, for annotation, is available at PubAnnotation. Please see the <a href="http://pubannotation.org/collections/CORD-19">CORD-19</a> collection.

About the system problem on Aug. 26, 2020 past

The system was unavailable for about 24 hours on August 25, 2020, but now it is working fine. We are very sorry for any inconvenience caused by the problem.