{"as_of":"2026-08-06T23:53:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:9b2213eb835e0a41b456bfd5d8a49f96c9c0a8ab823bc0e71de2a9dd237a1bd2","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":2,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":2,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-06T06:34:29.942622+00:00","state":"measured"},{"denominator":2,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":2,"source":"paper_references, paper_reference_links","source_observed_at":"2026-07-03T02:18:25.802778Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"arxiv_reference","source_observed_at":"2026-07-03T18:28:49.771648Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2003.12408","last_updated":"2024-10-10T13:55:55Z","snapshot_observed_at":"2026-07-06T09:07:49.229343Z","submitted_at":"2020-03-27T13:31:49Z","title":"On the role of surrogates in the efficient estimation of treatment effects with limited outcome data","version":5},"cited_work":{"arxiv_id":"2003.12408","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2003.12408","snapshot_observed_at":"2026-07-03T18:28:49.771648Z","title":"arXiv preprint arXiv:2003.12408 , year =","venue":null,"work_id":"f31243aa-6ccf-4f28-9a8d-e3bbaa8cc9f8","year":2020},"citing_paper":{"arxiv_id":"2606.17165","last_updated":"2026-06-23T14:53:08Z","snapshot_observed_at":"2026-08-03T10:04:53.330494Z","submitted_at":"2026-06-15T18:06:20Z","title":"Statistical Foundations of LLM-based A/B Testing: A Surrogacy Framework for Human Causal Inference","version":3},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-06-27T02:49:57.593504Z"},"links":{"cited_paper":"/paper/2003.12408","citing_paper":"/paper/2606.17165"},"observation_digest":"sha256:d4394eb992e1e9d29c9c280a2cb0acd8afdd8c552367af473460ead522ec84de","observation_id":"e0e9337b-70a2-44fd-b077-fce00e19e730","resolution":{"observed_at":"2026-07-03T18:28:49.773955Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-06T06:34:23.284952+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2003.12408","last_updated":"2024-10-10T13:55:55Z","snapshot_observed_at":"2026-07-06T09:07:49.229343Z","submitted_at":"2020-03-27T13:31:49Z","title":"On the role of surrogates in the efficient estimation of treatment effects with limited outcome data","version":5},"cited_work":{"arxiv_id":"2003.12408","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2003.12408","snapshot_observed_at":"2026-07-03T18:28:49.771648Z","title":"arXiv preprint arXiv:2003.12408 , year =","venue":null,"work_id":"f31243aa-6ccf-4f28-9a8d-e3bbaa8cc9f8","year":2020},"citing_paper":{"arxiv_id":"2607.01905","last_updated":"2026-07-02T09:05:08Z","snapshot_observed_at":"2026-08-06T18:12:31.922990Z","submitted_at":"2026-07-02T09:05:08Z","title":"Measuring Opportunity Cost with Stock Lifetime Value","version":1},"reference_index":41,"source":"arxiv_source","source_observed_at":"2026-07-03T02:18:25.802778Z"},"links":{"cited_paper":"/paper/2003.12408","citing_paper":"/paper/2607.01905"},"observation_digest":"sha256:701c4fa4675261aedd85c0b4c188a4749ae120859a822bb62df02d14609b79c7","observation_id":"05c2674c-7d1f-4b50-a21a-0d11e12b7d81","resolution":{"observed_at":"2026-07-03T02:27:34.293401Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-06T06:34:23.284952+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2003.12408/citation-record","integrity":"/paper/2003.12408/integrity","json":"/paper/2003.12408/citation-record.json","paper":"/paper/2003.12408"},"outbound":[],"paper":{"arxiv_id":"2003.12408","last_updated":"2024-10-10T13:55:55Z","latest_version":5,"primary_category":"stat.ML","snapshot_observed_at":"2026-07-06T09:07:49.229343Z","submitted_at":"2020-03-27T13:31:49Z","title":"On the role of surrogates in the efficient estimation of treatment effects with limited outcome data"},"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":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-06T06:34:23.284952+00:00","source":"retraction_watch"}],"thesis":"As of 6 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:2003.12408."}