ToUDA has completed maintenance but remains partially unstable. Some functions may experience delays, and long operations could be interrupted. Basic search and browsing are available, but certain processes may not complete. We appreciate your patience while full stability is being restored. #ToUDA

The PRRLA 2025 Annual Meeting is being held at Tohoku University on October 29–30. Today, Tomoe Hanzawa, Chief of the ToUDA Secretariat, presented ToUDA — the Tohoku University Digital Archives! #ToUDA #PRRLA2025 touda.tohoku.ac.jp

"Tohoku University Digital Archives" is temporarily unavailable due to system maintenance. Scheduled date and time: October 20-21, 2025 (JST). We apologize for any inconvenience this may cause. #ToUDA

More collections will be added in the future — stay tuned! We invite you to explore and make use of these valuable research resources. 🔗List of Available Collections touda.tohoku.ac.jp/collection/d... #ToUDA #TohokuUniversity #DigitalArchives #Archaeology #CulturalHeritage

📢 [New Collection] Archaeological Research Office Portal and Collections Now Online A new portal site for the Archaeological Research Office at Tohoku University has been launched, along with the online release of its collection materials. 👉 Explore here: touda.tohoku.ac.jp/collection/e...

📢 [Main Library] Online Exhibition “The Tale of Genji: The Enduring Art of “Miyabi”” is now available! Supervised by Professor Hiroshi Yokomizo (Graduate School / Faculty of Arts and Letters, Tohoku University), the exhibition presents 42 selected items, all viewable online.

The Wasan Collection of Tohoku University (incl. Japanese arithmetic works from the Kano Bunko) can now be searched and accessed via the PRL website, operated by the Pacific Rim Research Libraries Alliance (PRRLA).

📢 The Wasan Collection (Japanese arithmetic books) published on ToUDA is now linked with the Pacific Rim Library (PRL)! prl.library.ucla.edu/search?page=...

【サービス停止のお知らせ】 計画停電のため「東北大学デジタルアーカイブ（ToUDA）」は、以下の期間ご利用いただけません。 2025年8月29日（金）15:30 〜 9月1日（月）11:00（JST） ご不便をおかけしますが、ご了承のほどお願い申し上げます。 #ToUDA #東北大学 #デジタルアーカイブ #メンテナンス

📢Due to a scheduled power outage, the Tohoku University Digital Archives (ToUDA) will be unavailable during: Aug 29 (Fri) 15:30 – Sep 1 (Mon) 11:00 JST (UTC: Aug 29 06:30 – Sep 1 02:00) We apologize for any inconvenience and appreciate your understanding. #ToUDA #DigitalArchives #Maintenance

During this period, please use the Departmental Portals / Collections (touda.tohoku.ac.jp/portal/colle...) for searching. We apologize for the inconvenience and appreciate your understanding and cooperation. Period: August 22 (Fri) – August 29 (Fri)

From Friday, August 22 to Friday, August 29, 2025, due to data maintenance in the university portal of ToUDA (touda.tohoku.ac.jp/portal/) , some registered records will be temporarily unsearchable within " touda.tohoku.ac.jp/portal/%22 .

We deeply appreciate all of you who engaged with him and showed interest in our work. ✨ We’re already looking forward to DH2026! #DH2025 #DH2026

We’re truly grateful to everyone who encouraged , interacted with, and supported Prof. Shumpei Katakura (Specially Appointed Lecturer at Tohoku University Archives) during his poster presentation on the Derge Edition of the Tibetan Buddhist Canon.

It’s already the final day of DH2025 in Lisbon—how time flies! #DH2025 #DH2026

📢 When the full version officially launches, we’ll share the news here first on Bluesky. 💙 Follow us to stay updated—we’ll keep you posted right here! #ToUDA #DigitalHumanities #TibetanCanon #DH2025

📍At #DH2025 and saw Prof. Katakura’s poster on the Derge Tibetan Buddhist Canon? Did you access the limited-time demo site via the QR code? If so—you’re one of the few who’ve seen the archive early!

☀️It's hot in Lisbon, but don't worry— The #DH2025 poster venue is in the shade! Come cool off and visit Prof. Shumpei Katakura from Tohoku University Archives, presenting: "Metadata Framework for Digitizing the Derge Edition of the Tibetan Buddhist Canon"

📢Announcement At DH2025 in Lisbon (July 16–18), Prof. Shumpei Katakura, Specially Appointed Lecturer of Tohoku University Archives, will present a poster titled "Metadata Framework for Digitizing the Derge Edition of the Tibetan Buddhist Canon." #DH2025

Are you ready for the second day of the @adho-org.bsky.social #DH2025 workshops? Check out the agenda on the conference website or the Whova app. Don't miss the opening ceremony of the @adho-org.bsky.social #DH2025 conference today at 6 p.m., followed by our keynote speaker, Javier Cha!

The project focuses on building a digital archive of the Derge edition held by Tohoku University. A demo site will also be available at the venue for on-site visitors. If you're attending DH2025, we warmly invite you to stop by the poster session! #DH2025

📢Announcement At DH2025 in Lisbon (July 16–18), Prof. Shumpei Katakura, Specially Appointed Lecturer of Tohoku University Archives, will present a poster titled "Metadata Framework for Digitizing the Derge Edition of the Tibetan Buddhist Canon." #DH2025

We invite you to explore them: Uniersity Archives Portal: touda.tohoku.ac.jp/collection/d... Main Library Portal: touda.tohoku.ac.jp/collection/d... Medical Library Portal: touda.tohoku.ac.jp/collection/d...

Within ToUDA (touda.tohoku.ac.jp/portal/), you will find individual portals for each department.These portals offer search functions tailored to the unique characteristics of their respective collections.

Currently, ToUDA offers open access to 156,377 metadata records across 13 curated collections. We invite you to explore our growing collection of valuable resources, including Japanese classical materials and university archives.

Tohoku University Digital Archives (ToUDA) is a comprehensive digital archive system that integrates the cultural and academic resources held by Tohoku University and provides seamless access to them. touda.tohoku.ac.jp/portal/