{"as_of":"2026-08-05T09:01:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:19c315badfadfec4bceaa890e11abefb244cdbeb58c13a0e7f39561ecc272bb8","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":1,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":1,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-05T06:32:48.257954+00:00","state":"measured"},{"denominator":1,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":1,"source":"paper_references, paper_reference_links","source_observed_at":"2026-07-03T13:46:18.862925Z","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":"2026-07-03T13:48:20.285982Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2102.02557","last_updated":"2021-02-04T11:47:03Z","snapshot_observed_at":"2026-08-05T02:21:15.547519Z","submitted_at":"2021-02-04T11:47:03Z","title":"Adaptive Semiparametric Language Models","version":1},"cited_work":{"arxiv_id":"2102.02557","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2102.02557","snapshot_observed_at":"2026-07-03T13:48:20.285982Z","title":"Yu Zhang, Songlin Yang, Ruijie Zhu, Yue Zhang, Leyang Cui, Yiqiao Wang, Bolun Wang, Freda Shi, Bailin Wang, Wei Bi, Peng Zhou, and Guohong Fu","venue":null,"work_id":"16fa0e62-41b1-4f9d-807b-dfaacd68f0a4","year":null},"citing_paper":{"arxiv_id":"2607.02303","last_updated":"2026-07-02T15:19:49Z","snapshot_observed_at":"2026-07-07T00:07:47.719699Z","submitted_at":"2026-07-02T15:19:49Z","title":"A Hippocampus for Linear Attention: An Exact Memory for What the Recurrent State Forgets","version":1},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-07-03T13:46:18.862925Z"},"links":{"cited_paper":"/paper/2102.02557","citing_paper":"/paper/2607.02303"},"observation_digest":"sha256:46db566ed6bb4eb3e242ab4a776d218aad4de1f76f109e7b4f82e4a2c9ef32c6","observation_id":"10e22ccf-23f7-4724-b3b9-107670a6b664","resolution":{"observed_at":"2026-07-03T13:48:20.287650Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-05T06:32:48.257954+00:00","source":"crossref"},{"observed_at":"2026-08-05T06:32:44.755628+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2102.02557/citation-record","integrity":"/paper/2102.02557/integrity","json":"/paper/2102.02557/citation-record.json","paper":"/paper/2102.02557"},"outbound":[],"paper":{"arxiv_id":"2102.02557","last_updated":"2021-02-04T11:47:03Z","latest_version":1,"primary_category":"cs.CL","snapshot_observed_at":"2026-08-05T02:21:15.547519Z","submitted_at":"2021-02-04T11:47:03Z","title":"Adaptive Semiparametric Language Models"},"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":"2026-08-05T06:32:48.257954+00:00","source":"crossref"},{"observed_at":"2026-08-05T06:32:44.755628+00:00","source":"retraction_watch"}],"thesis":"As of 5 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2102.02557."}