[Update as of August 19, 2025, 9:30 am]
The issue mentioned below has been resolved and you can now use it without any problems. We apologize for any inconvenience caused.
[Update as of August 18, 2025, 12:20 pm]
Due to network maintenance, some web pages (such as web forms, facility reservation system, and University of Tsukuba Digital Collections) may currently experience slow loading times or display error messages.
We are working to resolve the issue. If you are unable to access these pages, please try again after some time.
As part of the resolution process, there may be a temporary period of up to 15 minutes during which these pages are completely inaccessible.
We apologize for any inconvenience caused.
Due to the maintenance of the networks, some library web services will be unavailable as follows.
All libraries will be closed during this period. We will respond to inquiries starting from Monday, August 18.
Tuesday, August 12, 2025, there will be several interruptions each lasting from a few minutes to approximately 30 minutes between 10:00 and 19:00
Subject：
- Library website
- OPAC
- My Library
- Renewal (extension) of loan periods
- Reserve books and request for internal delivery from OPAC search
- Requests for books or article copy from other universities and E-DDS within the university
- Book purchase request (by University expence)
- Book purchase request for students and Faculty book recommendations
- Facility reservations
- University of Tsukuba Digital Collections
- Authentication
- Unified Authentication System
- Library Authenticaction
- EJ/DB Remote Access (Tulips Warp) service
The following services are available as usual.
- Tulips Search https://tsukuba.summon.serialssolutions.com
- 「Check availability」and off campus login will be unavailable.
- Tulips Linker
- Electronic Resources List https://jn2xs2wb8u.search.serialssolutions.com
- Refworks https://refworks.proquest.com
- University of Tsukuba Repository https://tsukuba.repo.nii.ac.jp
However, as noted above, access to Unified Authentication System and Library Authenticaction will be unavailable, and login via these methods will not be possible.
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Wednesday, August 13, 2025, there will be several interruptions each lasting approximately 1 minutes between 13:00 and 18:00
Subject：
- Some pages of the library website
- Some Web forms（Submission may fail due to errors.）
- Web pages for Exhibition/Events and other related pages
- University of Tsukuba Digital Collections (Images cannot be displayed.）
Other services are available as usual.
Wednesday, August 13, 2025, there will be an interruption lasting approximately 15 minutes between 18:00 and 19:00
Subject：
- Library website
- University of Tsukuba Digital Collections
Other services are available as usual.
Thank you for your cooperation.