{"as_of":"2026-08-07T09:15:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:dab0ea4fb7ab8d321eecac8fdde15bde55bf46e5a89f1fe30d53b1bdcc431e68","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":7,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":7,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-07T06:34:17.273281+00:00","state":"measured"},{"denominator":7,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":7,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-06T15:40:29.129024Z","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":"2026-07-02T04:26:36.049080Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1909.01371","last_updated":"2020-03-19T16:27:59Z","snapshot_observed_at":"2026-07-31T06:41:20.253692Z","submitted_at":"2019-09-03T18:00:15Z","title":"Impact of the Rotation and Compactness of Progenitors on the Mass of Black Holes","version":3},"cited_work":{"arxiv_id":"1909.01371","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1909.01371","snapshot_observed_at":"2026-07-02T04:26:36.049080Z","title":"Impact of the Rotation and Compactness of Progenitors on the Mass of Black Holes","venue":null,"work_id":"78d16371-fb53-4600-8f5b-0ccbce3256af","year":2020},"citing_paper":{"arxiv_id":"2108.01045","last_updated":"2022-05-10T14:16:51Z","snapshot_observed_at":"2026-07-29T23:10:57.700271Z","submitted_at":"2021-08-02T17:09:29Z","title":"GWTC-2.1: Deep Extended Catalog of Compact Binary Coalescences Observed by LIGO and Virgo During the First Half of the Third Observing Run","version":2},"reference_index":37,"source":"pdf_text","source_observed_at":"2026-05-16T07:45:52.838080Z"},"links":{"cited_paper":"/paper/1909.01371","citing_paper":"/paper/2108.01045"},"observation_digest":"sha256:a6759781c4b754dbe0a7bbd14cef396879bd60c1f23f47fa46ad4b43f14d82db","observation_id":"0607b5c9-b240-4927-af2d-df07ede17023","resolution":{"observed_at":"2026-05-16T07:45:53.056340Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1909.01371","last_updated":"2020-03-19T16:27:59Z","snapshot_observed_at":"2026-07-31T06:41:20.253692Z","submitted_at":"2019-09-03T18:00:15Z","title":"Impact of the Rotation and Compactness of Progenitors on the Mass of Black Holes","version":3},"cited_work":{"arxiv_id":"1909.01371","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1909.01371","snapshot_observed_at":"2026-07-02T04:26:36.049080Z","title":"Impact of the Rotation and Compactness of Progenitors on the Mass of Black Holes","venue":null,"work_id":"78d16371-fb53-4600-8f5b-0ccbce3256af","year":2020},"citing_paper":{"arxiv_id":"2303.15923","last_updated":"2023-06-17T10:49:26Z","snapshot_observed_at":"2026-07-06T02:11:23.670680Z","submitted_at":"2023-03-28T12:29:33Z","title":"Science with the Einstein Telescope: a comparison of different designs","version":2},"reference_index":48,"source":"pdf_text","source_observed_at":"2026-05-17T21:43:29.760310Z"},"links":{"cited_paper":"/paper/1909.01371","citing_paper":"/paper/2303.15923"},"observation_digest":"sha256:dfe7e046282ba2fa777cd1b06f225dc4864333ba55db092bd981e18cbb818368","observation_id":"f6e146f7-af8b-47f9-af97-bd4060531960","resolution":{"observed_at":"2026-05-17T21:43:30.023680Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1909.01371","last_updated":"2020-03-19T16:27:59Z","snapshot_observed_at":"2026-07-31T06:41:20.253692Z","submitted_at":"2019-09-03T18:00:15Z","title":"Impact of the Rotation and Compactness of Progenitors on the Mass of Black Holes","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1909.01371","snapshot_observed_at":"2026-08-06T15:40:29.129024Z","title":"Mapelli, M","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2507.15270","last_updated":"2025-08-26T12:22:04Z","snapshot_observed_at":"2026-08-06T18:43:34.174277Z","submitted_at":"2025-07-21T06:17:50Z","title":"Stellar-Mass Black Holes","version":2},"reference_index":33,"source":"pdf_text","source_observed_at":"2026-08-06T15:40:29.129024Z"},"links":{"cited_paper":"/paper/1909.01371","citing_paper":"/paper/2507.15270"},"observation_digest":"sha256:bc8be3257945f7c83d295db5b056f190462d831b8e3cd6db7e6b6b78480322e3","observation_id":"16fbf7e6-09dd-4339-8aa6-d5eb919da516","resolution":{"observed_at":"2026-08-06T15:40:29.129024Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1909.01371","last_updated":"2020-03-19T16:27:59Z","snapshot_observed_at":"2026-07-31T06:41:20.253692Z","submitted_at":"2019-09-03T18:00:15Z","title":"Impact of the Rotation and Compactness of Progenitors on the Mass of Black Holes","version":3},"cited_work":{"arxiv_id":"1909.01371","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1909.01371","snapshot_observed_at":"2026-07-02T04:26:36.049080Z","title":"Impact of the Rotation and Compactness of Progenitors on the Mass of Black Holes","venue":null,"work_id":"78d16371-fb53-4600-8f5b-0ccbce3256af","year":2020},"citing_paper":{"arxiv_id":"2602.11282","last_updated":"2026-04-13T22:31:16Z","snapshot_observed_at":"2026-07-06T22:45:34.674215Z","submitted_at":"2026-02-11T19:00:22Z","title":"Measurement prospects for the pair-instability mass cutoff with gravitational waves","version":2},"reference_index":34,"source":"pdf_text","source_observed_at":"2026-05-16T05:35:56.364232Z"},"links":{"cited_paper":"/paper/1909.01371","citing_paper":"/paper/2602.11282"},"observation_digest":"sha256:0f666ed85935f44e5315f23a5181fbfd7f06117fa9e65afa0f55f91ba58fecbf","observation_id":"279347b3-01d7-4b54-ae77-9758672d7d8b","resolution":{"observed_at":"2026-05-16T05:37:23.800238Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1909.01371","last_updated":"2020-03-19T16:27:59Z","snapshot_observed_at":"2026-07-31T06:41:20.253692Z","submitted_at":"2019-09-03T18:00:15Z","title":"Impact of the Rotation and Compactness of Progenitors on the Mass of Black Holes","version":3},"cited_work":{"arxiv_id":"1909.01371","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1909.01371","snapshot_observed_at":"2026-07-02T04:26:36.049080Z","title":"Impact of the Rotation and Compactness of Progenitors on the Mass of Black Holes","venue":null,"work_id":"78d16371-fb53-4600-8f5b-0ccbce3256af","year":2020},"citing_paper":{"arxiv_id":"2606.03776","last_updated":"2026-06-02T15:28:50Z","snapshot_observed_at":"2026-07-06T23:44:00.144689Z","submitted_at":"2026-06-02T15:28:50Z","title":"Targeting black holes from metal-poor progenitors with next-generation gravitational-wave detectors","version":1},"reference_index":66,"source":"pdf_text","source_observed_at":"2026-06-28T09:07:09.699995Z"},"links":{"cited_paper":"/paper/1909.01371","citing_paper":"/paper/2606.03776"},"observation_digest":"sha256:1233592bed7f5b7eaa516966b86e5e4c84f532ce9281995f15ac33a203364367","observation_id":"78d55b4d-d430-4340-9bb4-95fbbb639cc3","resolution":{"observed_at":"2026-07-02T04:26:36.050458Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1909.01371","last_updated":"2020-03-19T16:27:59Z","snapshot_observed_at":"2026-07-31T06:41:20.253692Z","submitted_at":"2019-09-03T18:00:15Z","title":"Impact of the Rotation and Compactness of Progenitors on the Mass of Black Holes","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1909.01371","snapshot_observed_at":"2026-08-01T00:42:22.271375Z","title":"ApJ , keywords =","venue":null,"work_id":null,"year":1909},"citing_paper":{"arxiv_id":"2607.26147","last_updated":"2026-07-28T18:00:30Z","snapshot_observed_at":"2026-08-04T04:31:07.418447Z","submitted_at":"2026-07-28T18:00:30Z","title":"The Stellar Winds Atlas II: Black Hole Formation at Solar Metallicity","version":1},"reference_index":55,"source":"arxiv_source","source_observed_at":"2026-08-01T00:42:22.271375Z"},"links":{"cited_paper":"/paper/1909.01371","citing_paper":"/paper/2607.26147"},"observation_digest":"sha256:c71913f112609652695b51ea29a31546ab5a7aedc47d36dcf8d1de94db4d0991","observation_id":"45abf413-c3b2-4fed-a4e7-aa29cbf8133f","resolution":{"observed_at":"2026-08-01T00:42:22.271375Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1909.01371","last_updated":"2020-03-19T16:27:59Z","snapshot_observed_at":"2026-07-31T06:41:20.253692Z","submitted_at":"2019-09-03T18:00:15Z","title":"Impact of the Rotation and Compactness of Progenitors on the Mass of Black Holes","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1909.01371","snapshot_observed_at":"2026-08-01T09:38:54.290980Z","title":"Impact of the Rotation and Compactness of Progenitors on the Mass of Black Holes,","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2607.27311","last_updated":"2026-07-29T18:00:00Z","snapshot_observed_at":"2026-08-02T23:23:00.413701Z","submitted_at":"2026-07-29T18:00:00Z","title":"Assessing the Impact of Instrumental Requirements on the Scientific Performance of the Einstein Telescope","version":1},"reference_index":97,"source":"pdf_text","source_observed_at":"2026-08-01T09:38:54.290980Z"},"links":{"cited_paper":"/paper/1909.01371","citing_paper":"/paper/2607.27311"},"observation_digest":"sha256:3880cc6ce5ec1304fa79c0dd78d3d24f201a2a99641d83830855baeb711726a4","observation_id":"967ef4c0-11b9-4487-94cf-da00fc435ae4","resolution":{"observed_at":"2026-08-01T09:38:54.290980Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/1909.01371/citation-record","integrity":"/paper/1909.01371/integrity","json":"/paper/1909.01371/citation-record.json","paper":"/paper/1909.01371"},"outbound":[],"paper":{"arxiv_id":"1909.01371","last_updated":"2020-03-19T16:27:59Z","latest_version":3,"primary_category":"astro-ph.HE","snapshot_observed_at":"2026-07-31T06:41:20.253692Z","submitted_at":"2019-09-03T18:00:15Z","title":"Impact of the Rotation and Compactness of Progenitors on the Mass of Black Holes"},"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":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"thesis":"As of 7 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 7 inbound Pith citation observations for arXiv:1909.01371."}