2026-05-22T21:12:14Z https://openxiv.net/oai-pmh OpenXiv https://openxiv.net/oai-pmh 2.0 davidich.alfyorov@gmail.com 2026-01-01T00:00:00Z transient YYYY-MM-DDThh:mm:ssZ oai openxiv.net : oai:openxiv.net:openxiv:cs.AI.2026.00001