The Ritsumeikan Academic Repository "R-Cube" is operated using JAIRO Cloud, a shared institutional repository service provided by the National Institute of Informatics (NII).

Due to emergency maintenance resulting from a system failure affecting JAIRO Cloud, R-Cube is currently unavailable. During the service interruption, all functions of the repository, including the search, viewing, and downloading of papers and other content, are unavailable.

■Service Interruption Period
From: Wednesday, October 28, 2026, 3:00 PM
Until: To be determined

■Additional Information

• Institutional repositories operated by other organizations using JAIRO Cloud are also unavailable due to the same service interruption.
• Information regarding the resumption of service will be announced as soon as further guidance is received from the JAIRO Cloud Office.
• For information on how to search for and obtain papers and other materials during the JAIRO Cloud service interruption, please refer to the following link (Japanese Only).
  https://jpcoar.org/support/jairo-cloud/portal/service_unavailabletime_guide/

We apologize for any inconvenience this may cause and appreciate your understanding and patience.