{"as_of":"2026-08-17T12:16:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:4d8dcad3926612c30feb8bf91b591145ece0aac09033947b6d550f990330469f","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":"2026-08-17T06:30:58.91139+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":"2026-08-15T17:40:12.025293Z","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":"2026-08-15T17:40:12.070892Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1004.3732","last_updated":"2010-06-07T02:28:46Z","snapshot_observed_at":"2026-08-15T05:21:10.464601Z","submitted_at":"2010-04-21T16:04:04Z","title":"Solving the Cold-Start Problem in Recommender Systems with Social Tags","version":2},"cited_work":{"arxiv_id":"1004.3732","doi":null,"metadata_source":"pith","pith_arxiv_id":"1004.3732","snapshot_observed_at":"2026-08-15T17:40:12.070892Z","title":"Solving the Cold-Start Problem in Recommender Systems with Social Tags","venue":"cs.IR","work_id":"44595066-ab53-4867-a316-bb6430ffb21f","year":2010},"citing_paper":{"arxiv_id":"2508.14905","last_updated":"2025-08-12T02:55:29Z","snapshot_observed_at":"2026-08-17T11:51:22.128401Z","submitted_at":"2025-08-12T02:55:29Z","title":"Privacy Preserving Inference of Personalized Content for Out of Matrix Users","version":1},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-08-15T17:40:12.025293Z"},"links":{"cited_paper":"/paper/1004.3732","citing_paper":"/paper/2508.14905"},"observation_digest":"sha256:90472a1e1cb0873ae2a4d1993336b51cb51ee48e4bc9e263fdf6210e37289d6e","observation_id":"52ac1204-d8c6-4f59-b44c-964000e4d059","resolution":{"observed_at":"2026-08-15T17:40:12.077490Z","resolver_source":"local_arxiv","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/1004.3732/citation-record","integrity":"/paper/1004.3732/integrity","json":"/paper/1004.3732/citation-record.json","paper":"/paper/1004.3732"},"outbound":[],"paper":{"arxiv_id":"1004.3732","last_updated":"2010-06-07T02:28:46Z","latest_version":2,"primary_category":"cs.IR","snapshot_observed_at":"2026-08-15T05:21:10.464601Z","submitted_at":"2010-04-21T16:04:04Z","title":"Solving the Cold-Start Problem in Recommender Systems with Social Tags"},"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 17 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:1004.3732."}