{"as_of":"2026-08-07T01:43:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:6d7f1521755c8b94aa15cf11c604b54f6f3ba115f7818f14437feb17bb4b9f1a","coverage":[{"denominator":0,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"state":"measured"},{"denominator":2,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":2,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-06T06:34:29.942622+00:00","state":"measured"},{"denominator":2,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":2,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-06T17:24:38.767527Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"arxiv_reference","source_observed_at":"2026-05-12T14:15:11.413064Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2109.08535","last_updated":"2022-02-22T03:03:43Z","snapshot_observed_at":"2026-08-06T07:11:31.494729Z","submitted_at":"2021-09-17T13:19:03Z","title":"Simple Entity-Centric Questions Challenge Dense Retrievers","version":3},"cited_work":{"arxiv_id":"2109.08535","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2109.08535","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"arXiv preprint arXiv:2109.08535 , year=","venue":null,"work_id":"4d3d69f9-853b-4dba-baa4-ff8c1d65e03e","year":null},"citing_paper":{"arxiv_id":"2310.11511","last_updated":"2023-10-17T18:18:32Z","snapshot_observed_at":"2026-07-06T02:11:23.670680Z","submitted_at":"2023-10-17T18:18:32Z","title":"Self-RAG: Learning to Retrieve, Generate, and Critique through Self-Reflection","version":1},"reference_index":87,"source":"arxiv_source","source_observed_at":"2026-05-12T14:15:10.907921Z"},"links":{"cited_paper":"/paper/2109.08535","citing_paper":"/paper/2310.11511"},"observation_digest":"sha256:e14bc045d2172600ea9f58acd61b8315c86cadda7f0b69f4697f966e13af806e","observation_id":"bf892ff0-b571-48e0-aa41-e0c88572ee45","resolution":{"observed_at":"2026-05-12T14:15:11.418340Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-06T06:34:23.284952+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2109.08535","last_updated":"2022-02-22T03:03:43Z","snapshot_observed_at":"2026-08-06T07:11:31.494729Z","submitted_at":"2021-09-17T13:19:03Z","title":"Simple Entity-Centric Questions Challenge Dense Retrievers","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2109.08535","snapshot_observed_at":"2026-08-06T17:24:38.767527Z","title":null,"venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2507.11042","last_updated":"2025-07-15T07:11:29Z","snapshot_observed_at":"2026-08-06T17:15:53.168230Z","submitted_at":"2025-07-15T07:11:29Z","title":"Aligned Query Expansion: Efficient Query Expansion for Information Retrieval through LLM Alignment","version":1},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-08-06T17:24:38.767527Z"},"links":{"cited_paper":"/paper/2109.08535","citing_paper":"/paper/2507.11042"},"observation_digest":"sha256:09beb099c0ba02d93a482a9b8e1dc7bf55ee4b1c3d3b7d45955047eaa18c93a0","observation_id":"1d730187-906b-4661-bf25-b605ff5b94fc","resolution":{"observed_at":"2026-08-06T17:24:38.767527Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2109.08535/citation-record","integrity":"/paper/2109.08535/integrity","json":"/paper/2109.08535/citation-record.json","paper":"/paper/2109.08535"},"outbound":[],"paper":{"arxiv_id":"2109.08535","last_updated":"2022-02-22T03:03:43Z","latest_version":3,"primary_category":"cs.CL","snapshot_observed_at":"2026-08-06T07:11:31.494729Z","submitted_at":"2021-09-17T13:19:03Z","title":"Simple Entity-Centric Questions Challenge Dense Retrievers"},"reference_resolution":{"displayed":0,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":0,"verified_exact":0,"verified_fuzzy":0},"total_outbound_references":0},"refusal":"A citation records a reference. It does not transfer a finding from one paper to another.","schema":"pith.paper-citation-record.v1","standing_sources":[{"observed_at":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-06T06:34:23.284952+00:00","source":"retraction_watch"}],"thesis":"As of 7 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:2109.08535."}