{"as_of":"2026-08-08T22:52:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:a3564b1201a56fc654637ceececdb5314c78ce4f37e1d4ef267a9130faefb5fa","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":"2026-08-08T06:32:00.761636+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":"2026-08-07T22:56:55.656417Z","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":1,"observed_at":"2026-08-05T02:28:24.338817Z","source":"arxiv_reference"}],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2102.11090","last_updated":"2021-09-09T10:41:36Z","snapshot_observed_at":"2026-08-05T06:30:14.588399Z","submitted_at":"2021-02-22T15:03:23Z","title":"Position Information in Transformers: An Overview","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2102.11090","snapshot_observed_at":"2026-08-07T22:56:55.656417Z","title":null,"venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2502.09027","last_updated":"2025-02-22T02:06:55Z","snapshot_observed_at":"2026-08-07T22:49:50.370069Z","submitted_at":"2025-02-13T07:31:34Z","title":"A Contextual-Aware Position Encoding for Sequential Recommendation","version":2},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-07T22:56:55.656417Z"},"links":{"cited_paper":"/paper/2102.11090","citing_paper":"/paper/2502.09027"},"observation_digest":"sha256:0df0681d3a3ce857ac85f30b125326f52cb17697df7069d9c4622771421b20f0","observation_id":"df44fa0e-0a9f-480d-885e-39d7e42637b3","resolution":{"observed_at":"2026-08-07T22:56:55.656417Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2102.11090","last_updated":"2021-09-09T10:41:36Z","snapshot_observed_at":"2026-08-05T06:30:14.588399Z","submitted_at":"2021-02-22T15:03:23Z","title":"Position Information in Transformers: An Overview","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2102.11090","snapshot_observed_at":"2026-08-07T11:33:19.982362Z","title":"Position information in transformers: An overview, 2021","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2506.02306","last_updated":"2025-06-02T22:50:22Z","snapshot_observed_at":"2026-08-08T04:55:39.909910Z","submitted_at":"2025-06-02T22:50:22Z","title":"CACTI: Leveraging Copy Masking and Contextual Information to Improve Tabular Data Imputation","version":1},"reference_index":8,"source":"arxiv_source","source_observed_at":"2026-08-07T11:33:19.982362Z"},"links":{"cited_paper":"/paper/2102.11090","citing_paper":"/paper/2506.02306"},"observation_digest":"sha256:3edf9d6e50a06ed553500ff2d228f4b95632a27dbe835535896b297cb4ac70e2","observation_id":"2cf5215c-f1df-41a4-99b7-af7c13fddaea","resolution":{"observed_at":"2026-08-07T11:33:19.982362Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2102.11090","last_updated":"2021-09-09T10:41:36Z","snapshot_observed_at":"2026-08-05T06:30:14.588399Z","submitted_at":"2021-02-22T15:03:23Z","title":"Position Information in Transformers: An Overview","version":2},"cited_work":{"arxiv_id":"2102.11090","doi":"10.48550/arxiv.2102.11090","metadata_source":"arxiv_reference","pith_arxiv_id":"2102.11090","snapshot_observed_at":"2026-08-05T02:28:24.338817Z","title":"Position information in transformers: An overview","venue":"arXiv (Cornell University)","work_id":"b5252bf7-aeeb-4581-8b74-5e7a18a073da","year":2021},"citing_paper":{"arxiv_id":"2604.18603","last_updated":"2026-04-09T19:32:11Z","snapshot_observed_at":"2026-07-06T02:11:23.670680Z","submitted_at":"2026-04-09T19:32:11Z","title":"Dual Triangle Attention: Effective Bidirectional Attention Without Positional Embeddings","version":1},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-05-10T16:50:43.716813Z"},"links":{"cited_paper":"/paper/2102.11090","citing_paper":"/paper/2604.18603"},"observation_digest":"sha256:2ba6ffc8410df6b595cd079f2f6dd59d760477eeab9c0af414a59092e49ae4a1","observation_id":"19ff9008-5c3b-42c4-8a1c-c6c39e760f1b","resolution":{"observed_at":"2026-05-10T21:20:51.786252Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2102.11090/citation-record","integrity":"/paper/2102.11090/integrity","json":"/paper/2102.11090/citation-record.json","paper":"/paper/2102.11090"},"outbound":[],"paper":{"arxiv_id":"2102.11090","last_updated":"2021-09-09T10:41:36Z","latest_version":2,"primary_category":"cs.CL","snapshot_observed_at":"2026-08-05T06:30:14.588399Z","submitted_at":"2021-02-22T15:03:23Z","title":"Position Information in Transformers: An Overview"},"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":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+00:00","source":"retraction_watch"}],"thesis":"As of 8 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:2102.11090."}