2026-09
1stAuthor
DeepXiv becomes 1stAuthor Papers. New site, multi-domain structure, Law documented ahead of launch, MCP configuration published.
2026-03
DeepXiv 1.0
Agentic search over arXiv and the open web. NDJSON streaming, effort levels, registered-key quota of 30 calls a day.
2026-01
Retrieve v2
Qdrant hybrid retrieval with metadata, section and RoC indexes; venue aliases, date ranges, citation floors. Legacy size/search_mode params retired.
2025-11
PMC, bioRxiv, medRxiv
Same reading verbs across four sources.