{"as_of":"2026-08-15T01:12:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:7a14c79f5c5c796ebc460428615b5ed0ede7ffee12e91c6819faa8b9cd67205d","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":"2026-08-14T06:32:32.682623+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":"2026-08-14T05:57:38.050498Z","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":"2026-08-14T05:57:38.423049Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1903.00066","last_updated":"2019-02-12T07:41:56Z","snapshot_observed_at":"2026-08-14T17:17:43.024750Z","submitted_at":"2019-02-12T07:41:56Z","title":"A Long-Short Demands-Aware Model for Next-Item Recommendation","version":1},"cited_work":{"arxiv_id":"1903.00066","doi":null,"metadata_source":"pith","pith_arxiv_id":"1903.00066","snapshot_observed_at":"2026-08-14T05:57:38.423049Z","title":"A Long-Short Demands-Aware Model for Next-Item Recommendation","venue":"cs.IR","work_id":"e95f48c0-778f-4a13-8a69-5804b63da350","year":2019},"citing_paper":{"arxiv_id":"1909.00385","last_updated":"2019-12-28T16:04:54Z","snapshot_observed_at":"2026-08-14T23:44:24.102261Z","submitted_at":"2019-09-01T11:59:13Z","title":"SDM: Sequential Deep Matching Model for Online Large-scale Recommender System","version":2},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-14T05:57:38.050498Z"},"links":{"cited_paper":"/paper/1903.00066","citing_paper":"/paper/1909.00385"},"observation_digest":"sha256:d30b9040e4202c7b4c0c899a157effba9b99571a158ef1dd4c53a35b8c75d8c8","observation_id":"3d5effc0-c844-44f8-9d45-4adc7603f09c","resolution":{"observed_at":"2026-08-14T05:57:38.427162Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1903.00066/citation-record","integrity":"/paper/1903.00066/integrity","json":"/paper/1903.00066/citation-record.json","paper":"/paper/1903.00066"},"outbound":[],"paper":{"arxiv_id":"1903.00066","last_updated":"2019-02-12T07:41:56Z","latest_version":1,"primary_category":"cs.IR","snapshot_observed_at":"2026-08-14T17:17:43.024750Z","submitted_at":"2019-02-12T07:41:56Z","title":"A Long-Short Demands-Aware Model for Next-Item Recommendation"},"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":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+00:00","source":"retraction_watch"}],"thesis":"As of 15 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:1903.00066."}