{"as_of":"2026-08-09T18:12:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:cd7178823cfe8afe62417c9bf8c37be1220c63f03aa9a0cce6f9015da8d5adb3","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":5,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":5,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-09T06:31:02.800959+00:00","state":"measured"},{"denominator":5,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":5,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-01T19:23:54.680953Z","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":"2026-07-04T12:19:49.581140Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1812.10820","last_updated":"2025-05-23T12:09:17Z","snapshot_observed_at":"2026-08-08T10:10:06.913791Z","submitted_at":"2018-12-27T20:40:13Z","title":"Debiasing and $t$-tests for synthetic control inference on average causal effects","version":9},"cited_work":{"arxiv_id":"1812.10820","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1812.10820","snapshot_observed_at":"2026-07-04T12:19:49.581140Z","title":"arXiv:1812.10820v4 , author =","venue":null,"work_id":"4dbd672c-82e1-41c2-a724-65f6aebb72a1","year":2025},"citing_paper":{"arxiv_id":"2602.04611","last_updated":"2026-05-12T08:23:12Z","snapshot_observed_at":"2026-07-31T12:44:01.211360Z","submitted_at":"2026-02-04T14:38:58Z","title":"Targeted Synthetic Control Method","version":3},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-05-16T07:21:18.983449Z"},"links":{"cited_paper":"/paper/1812.10820","citing_paper":"/paper/2602.04611"},"observation_digest":"sha256:607283c908879bdb85d95ff1f55c2ed127003b078d669877c065ee4aa5abdfcb","observation_id":"e2493ac3-32fe-40ca-98f2-151a01c19f90","resolution":{"observed_at":"2026-05-16T07:22:31.042880Z","resolver_source":"arxiv_id","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"}},{"citation":{"cited_paper":{"arxiv_id":"1812.10820","last_updated":"2025-05-23T12:09:17Z","snapshot_observed_at":"2026-08-08T10:10:06.913791Z","submitted_at":"2018-12-27T20:40:13Z","title":"Debiasing and $t$-tests for synthetic control inference on average causal effects","version":9},"cited_work":{"arxiv_id":"1812.10820","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1812.10820","snapshot_observed_at":"2026-07-04T12:19:49.581140Z","title":"arXiv:1812.10820v4 , author =","venue":null,"work_id":"4dbd672c-82e1-41c2-a724-65f6aebb72a1","year":2025},"citing_paper":{"arxiv_id":"2605.14943","last_updated":"2026-05-16T12:06:21Z","snapshot_observed_at":"2026-07-06T23:26:18.733776Z","submitted_at":"2026-05-14T15:16:44Z","title":"Piece-wise linear isotonic regression","version":2},"reference_index":149,"source":"arxiv_source","source_observed_at":"2026-05-20T21:03:11.958068Z"},"links":{"cited_paper":"/paper/1812.10820","citing_paper":"/paper/2605.14943"},"observation_digest":"sha256:2289c147f24bc831f5deeb898f9698f4bb696d76570007ab3ea8e59a61726556","observation_id":"92220b15-60f6-49dc-959f-fc593e8a0701","resolution":{"observed_at":"2026-05-20T21:03:46.299058Z","resolver_source":"arxiv_id","status":"verified_exact"},"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"}},{"citation":{"cited_paper":{"arxiv_id":"1812.10820","last_updated":"2025-05-23T12:09:17Z","snapshot_observed_at":"2026-08-08T10:10:06.913791Z","submitted_at":"2018-12-27T20:40:13Z","title":"Debiasing and $t$-tests for synthetic control inference on average causal effects","version":9},"cited_work":{"arxiv_id":"1812.10820","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1812.10820","snapshot_observed_at":"2026-07-04T12:19:49.581140Z","title":"arXiv:1812.10820v4 , author =","venue":null,"work_id":"4dbd672c-82e1-41c2-a724-65f6aebb72a1","year":2025},"citing_paper":{"arxiv_id":"2606.23857","last_updated":"2026-06-22T18:49:03Z","snapshot_observed_at":"2026-08-01T17:51:40.676646Z","submitted_at":"2026-06-22T18:49:03Z","title":"Bias-Aware Confidence Intervals for Synthetic Control via Placebo-in-Time Bootstrap","version":1},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-06-26T07:04:07.587065Z"},"links":{"cited_paper":"/paper/1812.10820","citing_paper":"/paper/2606.23857"},"observation_digest":"sha256:41c3bdd637b7b50cc3c183394d0b78d1956fd1d0226327032ab63efcf76fb228","observation_id":"b8f8ad62-cb2c-4cbf-88dc-8ad19d87974f","resolution":{"observed_at":"2026-07-04T12:19:49.582702Z","resolver_source":"arxiv_id","status":"verified_exact"},"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"}},{"citation":{"cited_paper":{"arxiv_id":"1812.10820","last_updated":"2025-05-23T12:09:17Z","snapshot_observed_at":"2026-08-08T10:10:06.913791Z","submitted_at":"2018-12-27T20:40:13Z","title":"Debiasing and $t$-tests for synthetic control inference on average causal effects","version":9},"cited_work":{"arxiv_id":"1812.10820","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1812.10820","snapshot_observed_at":"2026-07-04T12:19:49.581140Z","title":"arXiv:1812.10820v4 , author =","venue":null,"work_id":"4dbd672c-82e1-41c2-a724-65f6aebb72a1","year":2025},"citing_paper":{"arxiv_id":"2606.29691","last_updated":"2026-06-29T01:36:08Z","snapshot_observed_at":"2026-08-05T04:15:24.513917Z","submitted_at":"2026-06-29T01:36:08Z","title":"Causal Inference Using Factor Models","version":1},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-06-30T04:30:55.945312Z"},"links":{"cited_paper":"/paper/1812.10820","citing_paper":"/paper/2606.29691"},"observation_digest":"sha256:649d3a95bd3307b05a9802c4c9a22c81b63226651da7c9245e5baf57d46d6181","observation_id":"0c0be14a-eb8f-47f7-9412-d7868d6efe89","resolution":{"observed_at":"2026-06-30T17:04:57.894813Z","resolver_source":"arxiv_id","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"}},{"citation":{"cited_paper":{"arxiv_id":"1812.10820","last_updated":"2025-05-23T12:09:17Z","snapshot_observed_at":"2026-08-08T10:10:06.913791Z","submitted_at":"2018-12-27T20:40:13Z","title":"Debiasing and $t$-tests for synthetic control inference on average causal effects","version":9},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1812.10820","snapshot_observed_at":"2026-08-01T19:23:54.680953Z","title":"arXiv:1812.10820 , year=","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2607.16991","last_updated":"2026-07-18T22:45:23Z","snapshot_observed_at":"2026-08-05T18:42:11.239193Z","submitted_at":"2026-07-18T22:45:23Z","title":"Compositional Synthetic Controls","version":1},"reference_index":89,"source":"arxiv_source","source_observed_at":"2026-08-01T19:23:54.680953Z"},"links":{"cited_paper":"/paper/1812.10820","citing_paper":"/paper/2607.16991"},"observation_digest":"sha256:958dede6587c66f85708c5543969e85cb26b15ee3aff5755ef35f21a9d14f416","observation_id":"74e8a2b7-9e20-403d-ac7f-f7bbeb4fc519","resolution":{"observed_at":"2026-08-01T19:23:54.680953Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/1812.10820/citation-record","integrity":"/paper/1812.10820/integrity","json":"/paper/1812.10820/citation-record.json","paper":"/paper/1812.10820"},"outbound":[],"paper":{"arxiv_id":"1812.10820","last_updated":"2025-05-23T12:09:17Z","latest_version":9,"primary_category":"econ.EM","snapshot_observed_at":"2026-08-08T10:10:06.913791Z","submitted_at":"2018-12-27T20:40:13Z","title":"Debiasing and $t$-tests for synthetic control inference on average causal effects"},"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 5 inbound Pith citation observations for arXiv:1812.10820."}