{"as_of":"2026-08-07T12:53:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:5736ac4ce469369142e3951a20c18fde3ac8b63a9bd5f335d005e6a2327e4d1d","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":11,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":11,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-07T06:34:17.273281+00:00","state":"measured"},{"denominator":11,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":11,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-07T05:02:01.002929Z","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":"2026-07-08T17:55:20.702106Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2103.05016","last_updated":"2021-05-06T18:58:12Z","snapshot_observed_at":"2026-07-06T10:48:00.988941Z","submitted_at":"2021-03-08T19:00:11Z","title":"Hierarchical black hole mergers in young, globular and nuclear star clusters: the effect of metallicity, spin and cluster properties","version":2},"cited_work":{"arxiv_id":"2103.05016","doi":null,"metadata_source":"pith","pith_arxiv_id":"2103.05016","snapshot_observed_at":"2026-07-08T17:55:20.702106Z","title":"Mapelliet al., Mon","venue":"astro-ph.HE","work_id":"70409eab-3eda-455c-b5a8-62c984db0424","year":2021},"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":259,"source":"pdf_text","source_observed_at":"2026-05-17T21:43:29.760310Z"},"links":{"cited_paper":"/paper/2103.05016","citing_paper":"/paper/2303.15923"},"observation_digest":"sha256:23e04f21374e4342baabab289df36c57f5a3921ae92508cedc354a5e44dce12b","observation_id":"785e5cbf-826f-48fe-b6f2-e26bd9b611e8","resolution":{"observed_at":"2026-05-17T21:45:18.199978Z","resolver_source":"arxiv_id","status":"metadata_mismatch"},"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":"2103.05016","last_updated":"2021-05-06T18:58:12Z","snapshot_observed_at":"2026-07-06T10:48:00.988941Z","submitted_at":"2021-03-08T19:00:11Z","title":"Hierarchical black hole mergers in young, globular and nuclear star clusters: the effect of metallicity, spin and cluster properties","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2103.05016","snapshot_observed_at":"2026-08-07T05:02:01.002929Z","title":"Arca Sedda, M","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2506.09154","last_updated":"2025-09-03T07:39:51Z","snapshot_observed_at":"2026-08-07T05:24:22.482320Z","submitted_at":"2025-06-10T18:06:29Z","title":"Inferring the pair-instability mass gap from gravitational wave data","version":2},"reference_index":36,"source":"pdf_text","source_observed_at":"2026-08-07T05:02:01.002929Z"},"links":{"cited_paper":"/paper/2103.05016","citing_paper":"/paper/2506.09154"},"observation_digest":"sha256:e3e94cb546dbdc11eca11dca4779d6e398e0f51f15758db7d169155ea6bf942c","observation_id":"21bdf240-ca56-4739-b599-e124958965f3","resolution":{"observed_at":"2026-08-07T05:02:01.002929Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2103.05016","last_updated":"2021-05-06T18:58:12Z","snapshot_observed_at":"2026-07-06T10:48:00.988941Z","submitted_at":"2021-03-08T19:00:11Z","title":"Hierarchical black hole mergers in young, globular and nuclear star clusters: the effect of metallicity, spin and cluster properties","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2103.05016","snapshot_observed_at":"2026-08-04T20:56:19.519522Z","title":"Mapelli, M","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2509.08298","last_updated":"2025-09-10T05:36:59Z","snapshot_observed_at":"2026-08-07T02:23:00.894745Z","submitted_at":"2025-09-10T05:36:59Z","title":"The Hierarchical Merger Scenario for GW231123","version":1},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-04T20:56:19.519522Z"},"links":{"cited_paper":"/paper/2103.05016","citing_paper":"/paper/2509.08298"},"observation_digest":"sha256:bd39001c13505e74cc85d94df46b738fb474d1e56dcbe09b95d0569da19ab567","observation_id":"48f916d7-91ae-4145-82c0-a3f345c44421","resolution":{"observed_at":"2026-08-04T20:56:19.519522Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2103.05016","last_updated":"2021-05-06T18:58:12Z","snapshot_observed_at":"2026-07-06T10:48:00.988941Z","submitted_at":"2021-03-08T19:00:11Z","title":"Hierarchical black hole mergers in young, globular and nuclear star clusters: the effect of metallicity, spin and cluster properties","version":2},"cited_work":{"arxiv_id":"2103.05016","doi":null,"metadata_source":"pith","pith_arxiv_id":"2103.05016","snapshot_observed_at":"2026-07-08T17:55:20.702106Z","title":"Mapelliet al., Mon","venue":"astro-ph.HE","work_id":"70409eab-3eda-455c-b5a8-62c984db0424","year":2021},"citing_paper":{"arxiv_id":"2510.04332","last_updated":"2026-05-12T13:46:37Z","snapshot_observed_at":"2026-07-06T22:31:44.964774Z","submitted_at":"2025-10-05T19:29:41Z","title":"Biased parameter inference of eccentric, spin-precessing binary black holes","version":2},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-05-18T09:50:50.035204Z"},"links":{"cited_paper":"/paper/2103.05016","citing_paper":"/paper/2510.04332"},"observation_digest":"sha256:f9a345aa65ef83c14487032f6b54d1b2e42474c43c1eff74c76ce42cb69b9b9b","observation_id":"12787a28-87ac-47b3-afa6-6b8900166d18","resolution":{"observed_at":"2026-05-18T09:51:13.293848Z","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":"2103.05016","last_updated":"2021-05-06T18:58:12Z","snapshot_observed_at":"2026-07-06T10:48:00.988941Z","submitted_at":"2021-03-08T19:00:11Z","title":"Hierarchical black hole mergers in young, globular and nuclear star clusters: the effect of metallicity, spin and cluster properties","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2103.05016","snapshot_observed_at":"2026-08-03T14:21:57.805177Z","title":"Mapelli, M","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2512.20890","last_updated":"2026-05-28T07:36:06Z","snapshot_observed_at":"2026-08-06T12:42:24.036744Z","submitted_at":"2025-12-24T02:27:04Z","title":"Considering lensing effect on gravitational wave signals from black holes in mass gap","version":2},"reference_index":41,"source":"pdf_text","source_observed_at":"2026-08-03T14:21:57.805177Z"},"links":{"cited_paper":"/paper/2103.05016","citing_paper":"/paper/2512.20890"},"observation_digest":"sha256:efcbb3861b3080c76cf3561e90fe96c12954115f1c8ccba14cbb46391b26d9f9","observation_id":"52fe69ff-9f87-46cb-b358-6a9ee4f3366d","resolution":{"observed_at":"2026-08-03T14:21:57.805177Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2103.05016","last_updated":"2021-05-06T18:58:12Z","snapshot_observed_at":"2026-07-06T10:48:00.988941Z","submitted_at":"2021-03-08T19:00:11Z","title":"Hierarchical black hole mergers in young, globular and nuclear star clusters: the effect of metallicity, spin and cluster properties","version":2},"cited_work":{"arxiv_id":"2103.05016","doi":null,"metadata_source":"pith","pith_arxiv_id":"2103.05016","snapshot_observed_at":"2026-07-08T17:55:20.702106Z","title":"Mapelliet al., Mon","venue":"astro-ph.HE","work_id":"70409eab-3eda-455c-b5a8-62c984db0424","year":2021},"citing_paper":{"arxiv_id":"2604.14290","last_updated":"2026-04-15T18:00:03Z","snapshot_observed_at":"2026-07-06T02:11:23.670680Z","submitted_at":"2026-04-15T18:00:03Z","title":"Emergent structure in the binary black hole mass distribution and implications for population-based cosmology","version":1},"reference_index":78,"source":"pdf_text","source_observed_at":"2026-05-10T12:31:50.358428Z"},"links":{"cited_paper":"/paper/2103.05016","citing_paper":"/paper/2604.14290"},"observation_digest":"sha256:ed9f60619ae573534fa87b2417675296ff1318413d331284213c63f97bf92d6c","observation_id":"bfa679bd-794b-4d81-8f70-ad189a2d49cc","resolution":{"observed_at":"2026-05-11T11:51:01.704446Z","resolver_source":"arxiv_id","status":"metadata_mismatch"},"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":"2103.05016","last_updated":"2021-05-06T18:58:12Z","snapshot_observed_at":"2026-07-06T10:48:00.988941Z","submitted_at":"2021-03-08T19:00:11Z","title":"Hierarchical black hole mergers in young, globular and nuclear star clusters: the effect of metallicity, spin and cluster properties","version":2},"cited_work":{"arxiv_id":"2103.05016","doi":null,"metadata_source":"pith","pith_arxiv_id":"2103.05016","snapshot_observed_at":"2026-07-08T17:55:20.702106Z","title":"Mapelliet al., Mon","venue":"astro-ph.HE","work_id":"70409eab-3eda-455c-b5a8-62c984db0424","year":2021},"citing_paper":{"arxiv_id":"2606.06209","last_updated":"2026-07-29T20:31:40Z","snapshot_observed_at":"2026-08-02T23:18:03.130634Z","submitted_at":"2026-06-04T14:14:46Z","title":"The first decade of gravitational-wave measurements of black hole spins","version":1},"reference_index":92,"source":"pdf_text","source_observed_at":"2026-06-28T00:18:26.396766Z"},"links":{"cited_paper":"/paper/2103.05016","citing_paper":"/paper/2606.06209"},"observation_digest":"sha256:7fb1e4846d38b37e43f3cb7505834e241abffd497a0b54a17d233b8d30f911b7","observation_id":"3381a2d0-09f5-4259-b920-6d0089e2a07f","resolution":{"observed_at":"2026-07-02T14:37:03.993582Z","resolver_source":"arxiv_id","status":"malformed_identifier"},"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":"2103.05016","last_updated":"2021-05-06T18:58:12Z","snapshot_observed_at":"2026-07-06T10:48:00.988941Z","submitted_at":"2021-03-08T19:00:11Z","title":"Hierarchical black hole mergers in young, globular and nuclear star clusters: the effect of metallicity, spin and cluster properties","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2103.05016","snapshot_observed_at":"2026-08-02T12:20:51.830416Z","title":"Hierarchical black hole mergers in young, globular and nuclear star clusters: the effect of metallicity, spin and cluster properties.Mon","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2606.06209","last_updated":"2026-07-29T20:31:40Z","snapshot_observed_at":"2026-08-02T23:18:03.130634Z","submitted_at":"2026-06-04T14:14:46Z","title":"The first decade of gravitational-wave measurements of black hole spins","version":2},"reference_index":92,"source":"pdf_text","source_observed_at":"2026-08-02T12:20:51.830416Z"},"links":{"cited_paper":"/paper/2103.05016","citing_paper":"/paper/2606.06209"},"observation_digest":"sha256:128276d4bcf1f9f11698dbf1f24af3c29c39587c2e96332fe6bed5013dfd77a9","observation_id":"db4ed9e6-71c9-459c-95b9-e0067fcfd69c","resolution":{"observed_at":"2026-08-02T12:20:51.830416Z","resolver_source":null,"status":"malformed_identifier"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2103.05016","last_updated":"2021-05-06T18:58:12Z","snapshot_observed_at":"2026-07-06T10:48:00.988941Z","submitted_at":"2021-03-08T19:00:11Z","title":"Hierarchical black hole mergers in young, globular and nuclear star clusters: the effect of metallicity, spin and cluster properties","version":2},"cited_work":{"arxiv_id":"2103.05016","doi":null,"metadata_source":"pith","pith_arxiv_id":"2103.05016","snapshot_observed_at":"2026-07-08T17:55:20.702106Z","title":"Mapelliet al., Mon","venue":"astro-ph.HE","work_id":"70409eab-3eda-455c-b5a8-62c984db0424","year":2021},"citing_paper":{"arxiv_id":"2607.06067","last_updated":"2026-07-07T09:39:16Z","snapshot_observed_at":"2026-08-05T06:01:01.076924Z","submitted_at":"2026-07-07T09:39:16Z","title":"A Possible Triple Formation Scenario of Binary Black Hole Merge With One In Pair-instability Supernova Mass Gap","version":1},"reference_index":39,"source":"pdf_text","source_observed_at":"2026-07-08T17:53:06.845093Z"},"links":{"cited_paper":"/paper/2103.05016","citing_paper":"/paper/2607.06067"},"observation_digest":"sha256:55049ae8b86d774c0db824bddba3a5170836a6caa5240d59ba661182fd27f28c","observation_id":"2ab2f003-9275-4bf1-beac-ed534869fdd1","resolution":{"observed_at":"2026-07-08T17:55:20.703559Z","resolver_source":"local_arxiv","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":"2103.05016","last_updated":"2021-05-06T18:58:12Z","snapshot_observed_at":"2026-07-06T10:48:00.988941Z","submitted_at":"2021-03-08T19:00:11Z","title":"Hierarchical black hole mergers in young, globular and nuclear star clusters: the effect of metallicity, spin and cluster properties","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2103.05016","snapshot_observed_at":"2026-08-01T09:38:53.899617Z","title":"Hierarchical black hole mergers in young, globular and nuclear star clusters: the effect of metallicity, spin and cluster properties,","venue":null,"work_id":null,"year":2021},"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":93,"source":"pdf_text","source_observed_at":"2026-08-01T09:38:53.899617Z"},"links":{"cited_paper":"/paper/2103.05016","citing_paper":"/paper/2607.27311"},"observation_digest":"sha256:989c518b537cc69bf91f5d6c7b7b58d4dea88a5e00499457705eb197f7e8e896","observation_id":"abcb97fe-5bc8-4f52-b8ec-4cd6a48354b9","resolution":{"observed_at":"2026-08-01T09:38:53.899617Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2103.05016","last_updated":"2021-05-06T18:58:12Z","snapshot_observed_at":"2026-07-06T10:48:00.988941Z","submitted_at":"2021-03-08T19:00:11Z","title":"Hierarchical black hole mergers in young, globular and nuclear star clusters: the effect of metallicity, spin and cluster properties","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2103.05016","snapshot_observed_at":"2026-07-31T01:54:12.381969Z","title":"Hierarchical black hole mergers in young, globular and nuclear star clusters: the effect of metallicity, spin and cluster properties","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2607.28622","last_updated":"2026-07-30T17:59:19Z","snapshot_observed_at":"2026-08-06T10:14:06.680339Z","submitted_at":"2026-07-30T17:59:19Z","title":"A Four-dimensional Model-agnostic Probe into the Astrophysical Origins of Binary Black Hole Subpopulations","version":1},"reference_index":91,"source":"arxiv_source","source_observed_at":"2026-07-31T01:54:12.381969Z"},"links":{"cited_paper":"/paper/2103.05016","citing_paper":"/paper/2607.28622"},"observation_digest":"sha256:6cd31d9d4c12b61e79c985651ff242dca8b40fa539ac81a93739824107dcbffa","observation_id":"372814c4-9235-44e6-b002-febb49458aa1","resolution":{"observed_at":"2026-07-31T01:54:12.381969Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2103.05016/citation-record","integrity":"/paper/2103.05016/integrity","json":"/paper/2103.05016/citation-record.json","paper":"/paper/2103.05016"},"outbound":[],"paper":{"arxiv_id":"2103.05016","last_updated":"2021-05-06T18:58:12Z","latest_version":2,"primary_category":"astro-ph.HE","snapshot_observed_at":"2026-07-06T10:48:00.988941Z","submitted_at":"2021-03-08T19:00:11Z","title":"Hierarchical black hole mergers in young, globular and nuclear star clusters: the effect of metallicity, spin and cluster properties"},"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 11 inbound Pith citation observations for arXiv:2103.05016."}