Planned system maintenance on 13th March (Friday). past

There will be a planned system maintenance on 13th March (JST). It may take a day, during which, access to PubAnnotation will be restricted. We are very sorry for inconvenience. Please understand that it is for provision of a better service.

About the system problem on Feb 25, 2020 past

The system was unavailable for about 3 hours on Feb 25, 2020. We are very sorry for any inconvenience caused by the problem. We are analyzing the reason not to repeat the same problem.

Planned system maintenance 14th-16th February, 2020 past

There will be a system maintenance from 14th through 16th February, 2020 (JST). During it, access to PubAnnotation will be restricted. We are very sorry for any inconvenience caused by it. Please understand that it is to provide you with a better service.