{"as_of":"2026-08-09T14:55:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:d4bf9c753318f94df5eb0e677ab365fc30794b4a0b32dc8804552c07588dff3c","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":"2026-08-09T06:31:02.800959+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":"2026-08-07T05:48:32.497280Z","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":"2026-08-07T05:48:39.969755Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2101.01134","last_updated":"2021-02-26T23:21:48Z","snapshot_observed_at":"2026-07-06T10:29:52.143727Z","submitted_at":"2021-01-04T18:02:45Z","title":"Does Invariant Risk Minimization Capture Invariance?","version":2},"cited_work":{"arxiv_id":"2101.01134","doi":null,"metadata_source":"pith","pith_arxiv_id":"2101.01134","snapshot_observed_at":"2026-08-07T05:48:39.969755Z","title":"Does Invariant Risk Minimization Capture Invariance?","venue":"stat.ML","work_id":"d1b6baf9-ffb5-4bae-a7e7-2551a5be8c23","year":2021},"citing_paper":{"arxiv_id":"2506.07378","last_updated":"2025-06-09T02:51:36Z","snapshot_observed_at":"2026-08-09T04:27:29.410346Z","submitted_at":"2025-06-09T02:51:36Z","title":"Moment Alignment: Unifying Gradient and Hessian Matching for Domain Generalization","version":1},"reference_index":27,"source":"arxiv_source","source_observed_at":"2026-08-07T05:48:32.497280Z"},"links":{"cited_paper":"/paper/2101.01134","citing_paper":"/paper/2506.07378"},"observation_digest":"sha256:5a798beb6831da7ffb98ff5d782ad272c958e42e33e477ad1a347fb6ea30c343","observation_id":"05936897-7802-4ce0-a550-daafcece871f","resolution":{"observed_at":"2026-08-07T05:48:40.083454Z","resolver_source":"local_arxiv","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2101.01134/citation-record","integrity":"/paper/2101.01134/integrity","json":"/paper/2101.01134/citation-record.json","paper":"/paper/2101.01134"},"outbound":[],"paper":{"arxiv_id":"2101.01134","last_updated":"2021-02-26T23:21:48Z","latest_version":2,"primary_category":"stat.ML","snapshot_observed_at":"2026-07-06T10:29:52.143727Z","submitted_at":"2021-01-04T18:02:45Z","title":"Does Invariant Risk Minimization Capture Invariance?"},"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":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"thesis":"As of 9 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2101.01134."}