https://info.openbs.jp/news/second-phase 2026-01-28T05:17:42Z https://info.openbs.jp/news/JEPAaward18 2025-12-19T08:23:14Z https://info.openbs.jp/news/first-step 2025-12-19T08:23:14Z https://info.openbs.jp/news/release 2025-12-19T08:30:44Z