{"as_of":"2026-08-07T23:07:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:07dcad274c7d7a4ab1217368e44ca80833b606fdd7c801d2f7732f3c3c08f938","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":"2026-08-07T06:34:17.273281+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":"2026-08-05T13:17:39.240257Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"pith","source_observed_at":"2026-08-05T05:11:26.273627Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2110.03142","last_updated":"2021-10-07T02:23:19Z","snapshot_observed_at":"2026-07-06T11:55:13.881828Z","submitted_at":"2021-10-07T02:23:19Z","title":"A Comparative Study of Transformer-Based Language Models on Extractive Question Answering","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2110.03142","snapshot_observed_at":"2026-08-05T13:17:39.240257Z","title":"Pearce, T","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2509.00806","last_updated":"2025-08-31T11:40:02Z","snapshot_observed_at":"2026-08-05T13:17:38.236041Z","submitted_at":"2025-08-31T11:40:02Z","title":"CaresAI at BioCreative IX Track 1 -- LLM for Biomedical QA","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-05T13:17:39.240257Z"},"links":{"cited_paper":"/paper/2110.03142","citing_paper":"/paper/2509.00806"},"observation_digest":"sha256:a29907f959cc2fa442dfe1d334f816a46e9e55d1895b39ed520afcfb8a931efb","observation_id":"0be9b195-8be3-4453-b3db-cecc9a99ee47","resolution":{"observed_at":"2026-08-05T13:17:39.240257Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2110.03142","last_updated":"2021-10-07T02:23:19Z","snapshot_observed_at":"2026-07-06T11:55:13.881828Z","submitted_at":"2021-10-07T02:23:19Z","title":"A Comparative Study of Transformer-Based Language Models on Extractive Question Answering","version":1},"cited_work":{"arxiv_id":"2110.03142","doi":null,"metadata_source":"pith","pith_arxiv_id":"2110.03142","snapshot_observed_at":"2026-08-05T05:11:26.273627Z","title":"A Comparative Study of Transformer-Based Language Models on Extractive Question Answering","venue":"cs.CL","work_id":"c204e43a-0010-483d-95aa-2948f404d671","year":2021},"citing_paper":{"arxiv_id":"2509.05716","last_updated":"2025-09-06T13:38:03Z","snapshot_observed_at":"2026-08-05T05:11:17.569761Z","submitted_at":"2025-09-06T13:38:03Z","title":"A Survey of the State-of-the-Art in Conversational Question Answering Systems","version":1},"reference_index":122,"source":"pdf_text","source_observed_at":"2026-08-05T05:11:26.187418Z"},"links":{"cited_paper":"/paper/2110.03142","citing_paper":"/paper/2509.05716"},"observation_digest":"sha256:ca1f2c27f7b5bd6dac9261759c430900fcca9f0c3a44da66a678493d15eb1075","observation_id":"91130cf6-b828-4823-ac5b-16ac8cc9cf8d","resolution":{"observed_at":"2026-08-05T05:11:26.278411Z","resolver_source":"local_arxiv","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2110.03142/citation-record","integrity":"/paper/2110.03142/integrity","json":"/paper/2110.03142/citation-record.json","paper":"/paper/2110.03142"},"outbound":[],"paper":{"arxiv_id":"2110.03142","last_updated":"2021-10-07T02:23:19Z","latest_version":1,"primary_category":"cs.CL","snapshot_observed_at":"2026-07-06T11:55:13.881828Z","submitted_at":"2021-10-07T02:23:19Z","title":"A Comparative Study of Transformer-Based Language Models on Extractive Question Answering"},"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":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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:2110.03142."}