{"as_of":"2026-08-18T01:18:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:e832d5509609eda963c42065ba238fed8863f4cc709548a845b07d7a20392437","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":3,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":3,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-17T06:30:58.91139+00:00","state":"measured"},{"denominator":3,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":3,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-11T20:40:23.003540Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":1,"source":"arxiv_reference","source_observed_at":"2026-08-05T02:28:24.338817Z","state":"measured"}],"external_citation_measurements":[{"count":19,"observed_at":"2026-08-05T02:28:24.338817Z","source":"arxiv_reference"}],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2104.03869","last_updated":"2021-04-08T16:24:53Z","snapshot_observed_at":"2026-08-16T18:32:57.438738Z","submitted_at":"2021-04-08T16:24:53Z","title":"Probing BERT in Hyperbolic Spaces","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2104.03869","snapshot_observed_at":"2026-08-11T20:40:23.003540Z","title":null,"venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2412.05571","last_updated":"2024-12-07T07:37:20Z","snapshot_observed_at":"2026-08-13T19:25:20.025890Z","submitted_at":"2024-12-07T07:37:20Z","title":"A polar coordinate system represents syntax in large language models","version":1},"reference_index":3,"source":"arxiv_source","source_observed_at":"2026-08-11T20:40:23.003540Z"},"links":{"cited_paper":"/paper/2104.03869","citing_paper":"/paper/2412.05571"},"observation_digest":"sha256:e8fd2725b01ed28d5fbecab295952b504d6a321df208c0ac2926ee5107f5f434","observation_id":"7e6e39e3-4407-4d87-b6fe-6f7a92bed8b1","resolution":{"observed_at":"2026-08-11T20:40:23.003540Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2104.03869","last_updated":"2021-04-08T16:24:53Z","snapshot_observed_at":"2026-08-16T18:32:57.438738Z","submitted_at":"2021-04-08T16:24:53Z","title":"Probing BERT in Hyperbolic Spaces","version":1},"cited_work":{"arxiv_id":"2104.03869","doi":"10.48550/arxiv.2104.03869","metadata_source":"arxiv_reference","pith_arxiv_id":"2104.03869","snapshot_observed_at":"2026-08-05T02:28:24.338817Z","title":"Probing bert in hyperbolic spaces","venue":"arXiv (Cornell University)","work_id":"59e74cb3-2dfc-49e3-a2c6-d09f399b29a7","year":2021},"citing_paper":{"arxiv_id":"2602.16161","last_updated":"2026-04-19T14:12:45Z","snapshot_observed_at":"2026-08-11T05:45:23.697680Z","submitted_at":"2026-02-18T03:19:05Z","title":"Emotion Collider: Dual Hyperbolic Mirror Manifolds for Sentiment Recovery via Anti Emotion Reflection","version":3},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-05-15T21:38:45.455137Z"},"links":{"cited_paper":"/paper/2104.03869","citing_paper":"/paper/2602.16161"},"observation_digest":"sha256:bf70dac594179b3ed3d1e5478508ee53afab1a51d8b74e349a11933152d1b20c","observation_id":"88d707b0-0afc-4170-b5e8-e7f891ed990b","resolution":{"observed_at":"2026-05-15T21:40:21.112654Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-17T06:30:58.91139+00:00","source":"crossref"},{"observed_at":"2026-08-17T06:30:54.323127+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2104.03869","last_updated":"2021-04-08T16:24:53Z","snapshot_observed_at":"2026-08-16T18:32:57.438738Z","submitted_at":"2021-04-08T16:24:53Z","title":"Probing BERT in Hyperbolic Spaces","version":1},"cited_work":{"arxiv_id":"2104.03869","doi":"10.48550/arxiv.2104.03869","metadata_source":"arxiv_reference","pith_arxiv_id":"2104.03869","snapshot_observed_at":"2026-08-05T02:28:24.338817Z","title":"Probing bert in hyperbolic spaces","venue":"arXiv (Cornell University)","work_id":"59e74cb3-2dfc-49e3-a2c6-d09f399b29a7","year":2021},"citing_paper":{"arxiv_id":"2604.21027","last_updated":"2026-08-02T16:15:42Z","snapshot_observed_at":"2026-08-10T23:41:30.183421Z","submitted_at":"2026-04-22T19:18:36Z","title":"HypEHR: Hyperbolic Modeling of Electronic Health Records for Efficient Question Answering","version":1},"reference_index":227,"source":"arxiv_source","source_observed_at":"2026-05-09T23:51:47.724033Z"},"links":{"cited_paper":"/paper/2104.03869","citing_paper":"/paper/2604.21027"},"observation_digest":"sha256:0b702d446d97ef11374310bab6997b730b41f7d1daa9fd5600fb521e3ffa6af1","observation_id":"897d3483-26b9-4f0e-93f8-ff71c5c0e359","resolution":{"observed_at":"2026-05-09T23:54:45.617952Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-17T06:30:58.91139+00:00","source":"crossref"},{"observed_at":"2026-08-17T06:30:54.323127+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2104.03869/citation-record","integrity":"/paper/2104.03869/integrity","json":"/paper/2104.03869/citation-record.json","paper":"/paper/2104.03869"},"outbound":[],"paper":{"arxiv_id":"2104.03869","last_updated":"2021-04-08T16:24:53Z","latest_version":1,"primary_category":"cs.CL","snapshot_observed_at":"2026-08-16T18:32:57.438738Z","submitted_at":"2021-04-08T16:24:53Z","title":"Probing BERT in Hyperbolic Spaces"},"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":"2026-08-17T06:30:58.91139+00:00","source":"crossref"},{"observed_at":"2026-08-17T06:30:54.323127+00:00","source":"retraction_watch"}],"thesis":"As of 18 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:2104.03869."}