{"as_of":"2026-08-13T20:10:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:8dc68cf0cffdbb5b0d6861710c7c1873d0c5c7441bb73eca881f08cd1b7d51a2","coverage":[{"denominator":58,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":58,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-11T13:52:14.747299Z","state":"measured"},{"denominator":59,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":59,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-13T06:32:02.005865+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":"2026-08-11T13:52:14.515678Z","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":"2026-08-11T13:52:15.322645Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"cited_work":{"arxiv_id":"2412.12726","doi":null,"metadata_source":"pith","pith_arxiv_id":"2412.12726","snapshot_observed_at":"2026-08-11T13:52:15.322645Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","venue":"astro-ph.CO","work_id":"973b5b12-6909-484a-8654-4fac9f4fad94","year":2024},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.515678Z"},"links":{"cited_paper":"/paper/2412.12726","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:50debd31103057f904ab764b6777d9fbba5cba6e2ffb69333b7820b6acd163d4","observation_id":"6f37bdf7-eea8-4e42-8987-a195a06ed700","resolution":{"observed_at":"2026-08-11T13:52:15.327655Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2412.12726/citation-record","integrity":"/paper/2412.12726/integrity","json":"/paper/2412.12726/citation-record.json","paper":"/paper/2412.12726"},"outbound":[{"citation":{"cited_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"cited_work":{"arxiv_id":"2412.12726","doi":null,"metadata_source":"pith","pith_arxiv_id":"2412.12726","snapshot_observed_at":"2026-08-11T13:52:15.322645Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","venue":"astro-ph.CO","work_id":"973b5b12-6909-484a-8654-4fac9f4fad94","year":2024},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.515678Z"},"links":{"cited_paper":"/paper/2412.12726","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:50debd31103057f904ab764b6777d9fbba5cba6e2ffb69333b7820b6acd163d4","observation_id":"6f37bdf7-eea8-4e42-8987-a195a06ed700","resolution":{"observed_at":"2026-08-11T13:52:15.327655Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T13:52:15.470806Z","title":null,"venue":null,"work_id":"8b2df536-ec82-4428-bdc6-ac4fd20a19bd","year":null},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.521020Z"},"links":{"citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:37a71746b28c2d5453b7c2a21a108b58aeff1a6982064f5221efa5f74d429e28","observation_id":"218d7d43-1e9f-41d7-b440-28973eb7157f","resolution":{"observed_at":"2026-08-11T13:52:15.474621Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T13:52:15.457728Z","title":"We define a fiducial model by the chosen values (or distributions) of the parameters fEdd, q and tQ","venue":null,"work_id":"c2cf6150-8916-4190-a48d-bd4b12cfa698","year":null},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.525835Z"},"links":{"citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:ba6cad1d4bbba6bc42703b56050bf51b105ca8c90214667f66e0e57a2d7d5324","observation_id":"4eda8b46-6104-4176-b8a6-88949fb95c26","resolution":{"observed_at":"2026-08-11T13:52:15.462880Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T13:52:15.445523Z","title":"Quasars have been connected to modeling the GWB in the PTA bands in the past, both directly as well as indirectly","venue":null,"work_id":"1fc3cfce-e4e7-44c4-bb12-cf8bc50fa256","year":null},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.530590Z"},"links":{"citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:fb9e8678b7cde78aa166f0947345ef9a5945b98e1ab3f2f2f00945579fa422e5","observation_id":"f1edeef3-47b2-45f4-b371-9720b171ba8e","resolution":{"observed_at":"2026-08-11T13:52:15.449678Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T13:52:15.434173Z","title":null,"venue":null,"work_id":"d10bd857-93ca-4737-bde0-b2f33abbbd38","year":null},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.534518Z"},"links":{"citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:146992fe62e5cdb64a7c743e4d7c15adc07afdceefdfab7ef20820717e5cc812","observation_id":"2a6d68b1-ce4f-4b89-ba84-e8953a9cb7cb","resolution":{"observed_at":"2026-08-11T13:52:15.438071Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2306.16213","last_updated":"2023-06-28T13:51:01Z","snapshot_observed_at":"2026-08-13T16:50:10.214371Z","submitted_at":"2023-06-28T13:51:01Z","title":"The NANOGrav 15-year Data Set: Evidence for a Gravitational-Wave Background","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2306.16213","snapshot_observed_at":"2026-08-11T13:52:14.538269Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.538269Z"},"links":{"cited_paper":"/paper/2306.16213","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:a4ef66738ea735150e22ec617a9dc5a497c043ad0e6817291c55c1781dfe4e25","observation_id":"e2fa0ed8-89ad-4273-8d52-9804d7d0c332","resolution":{"observed_at":"2026-08-11T13:52:14.538269Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2306.16214","last_updated":"2023-06-28T13:51:02Z","snapshot_observed_at":"2026-08-13T09:42:24.534833Z","submitted_at":"2023-06-28T13:51:02Z","title":"The second data release from the European Pulsar Timing Array III. Search for gravitational wave signals","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2306.16214","snapshot_observed_at":"2026-08-11T13:52:14.542362Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.542362Z"},"links":{"cited_paper":"/paper/2306.16214","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:c6d2084f9a3e9d42738b4bb63073852a15d813eab4b380b9ffe6170234e746a7","observation_id":"b874eeda-e75b-44d3-8835-482b90f6b6ac","resolution":{"observed_at":"2026-08-11T13:52:14.542362Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2306.16215","last_updated":"2023-06-28T13:51:03Z","snapshot_observed_at":"2026-08-12T23:01:24.461267Z","submitted_at":"2023-06-28T13:51:03Z","title":"Search for an isotropic gravitational-wave background with the Parkes Pulsar Timing Array","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2306.16215","snapshot_observed_at":"2026-08-11T13:52:14.546345Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.546345Z"},"links":{"cited_paper":"/paper/2306.16215","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:4afb6699a5d7d41eaf8b03b29c58743e2c3132c710fc18a92fa5c784b04a8cc2","observation_id":"c1feaf4c-1f5b-4b2c-adcd-537515319370","resolution":{"observed_at":"2026-08-11T13:52:14.546345Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2306.16216","last_updated":"2023-06-28T13:51:04Z","snapshot_observed_at":"2026-08-08T13:18:07.452026Z","submitted_at":"2023-06-28T13:51:04Z","title":"Searching for the nano-Hertz stochastic gravitational wave background with the Chinese Pulsar Timing Array Data Release I","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2306.16216","snapshot_observed_at":"2026-08-11T13:52:14.550327Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.550327Z"},"links":{"cited_paper":"/paper/2306.16216","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:9daa35ba650a23f52ed540c180169c4babce7d47e4fc9c46805f28d90a42eda6","observation_id":"63c6c57a-4c7e-47a4-b8bf-025708d0c8d6","resolution":{"observed_at":"2026-08-11T13:52:14.550327Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2306.16220","last_updated":"2023-07-18T21:46:28Z","snapshot_observed_at":"2026-08-13T18:26:24.557829Z","submitted_at":"2023-06-28T13:51:08Z","title":"The NANOGrav 15-year Data Set: Constraints on Supermassive Black Hole Binaries from the Gravitational Wave Background","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2306.16220","snapshot_observed_at":"2026-08-11T13:52:14.554235Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.554235Z"},"links":{"cited_paper":"/paper/2306.16220","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:411841462f89e1c7007d9e1790c7d74f637a48fcea2c4095cd74b5541592bdbf","observation_id":"b8b03818-ceb3-44ae-9237-f821a542741f","resolution":{"observed_at":"2026-08-11T13:52:14.554235Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1304.7762","last_updated":"2013-04-29T19:58:33Z","snapshot_observed_at":"2026-08-13T08:51:57.961001Z","submitted_at":"2013-04-29T19:58:33Z","title":"Coevolution (Or Not) of Supermassive Black Holes and Host Galaxies","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1304.7762","snapshot_observed_at":"2026-08-11T13:52:14.558546Z","title":null,"venue":null,"work_id":null,"year":2013},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.558546Z"},"links":{"cited_paper":"/paper/1304.7762","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:4e629be2bb0477c1aa6de4f7b9529ca4a1bd8af9cdfcedf38894928356d64854","observation_id":"0afdb99f-898a-4aa4-b0eb-26226f2dd2ae","resolution":{"observed_at":"2026-08-11T13:52:14.558546Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T13:52:15.422552Z","title":null,"venue":null,"work_id":"90d397e3-ccb5-4b83-89d2-dd385ba0285e","year":2005},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.562750Z"},"links":{"citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:57468fd7115979da78597f7a47e9439093e58655223e5c38ec98e62cb910e990","observation_id":"799a9a4e-6d15-46b7-9a37-4e719923b0f4","resolution":{"observed_at":"2026-08-11T13:52:15.426531Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"astro-ph/0511053","last_updated":"2005-12-19T17:37:21Z","snapshot_observed_at":"2026-08-12T13:39:36.305476Z","submitted_at":"2005-11-01T21:48:24Z","title":"The Fundamental Scaling Relations of Elliptical Galaxies","version":2},"cited_work":{"arxiv_id":"astro-ph/0511053","doi":null,"metadata_source":"pith","pith_arxiv_id":"astro-ph/0511053","snapshot_observed_at":"2026-08-11T13:52:15.238242Z","title":"The Fundamental Scaling Relations of Elliptical Galaxies","venue":"astro-ph","work_id":"67b211a8-3a25-4598-a53f-4c70bd728ed2","year":2005},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.566359Z"},"links":{"cited_paper":"/paper/astro-ph/0511053","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:9802e7a7ef7f469c67ee676b2eedb0f83300bf5ee9cd5e64d1519ff58204954a","observation_id":"d4b733d1-6a57-4765-82a9-adfde484a2a1","resolution":{"observed_at":"2026-08-11T13:52:15.242532Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T13:52:15.411042Z","title":null,"venue":null,"work_id":"b233df1c-2a52-466f-80c1-0cd07412ccb0","year":1992},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.570318Z"},"links":{"citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:b4573802612a932b2ff2ba8472d76e4d615104e9904ddce76be4d93c0c7ad809","observation_id":"5a207b86-0f8b-4bac-821b-927ab21da3f0","resolution":{"observed_at":"2026-08-11T13:52:15.414884Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T13:52:15.399452Z","title":null,"venue":null,"work_id":"ee5afc1c-214c-4db5-b248-84a1caf4895f","year":1980},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.574667Z"},"links":{"citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:b87d37d94e550887f8877f34d5557fa51d7f33ab6c32e31744fd76d644946b02","observation_id":"8fe893a4-e7c4-4e88-824b-382743c98276","resolution":{"observed_at":"2026-08-11T13:52:15.403614Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2109.03262","last_updated":"2022-05-13T17:29:41Z","snapshot_observed_at":"2026-08-13T18:15:39.283026Z","submitted_at":"2021-09-07T18:02:24Z","title":"Electromagnetic Counterparts to Massive Black Hole Mergers","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2109.03262","snapshot_observed_at":"2026-08-11T13:52:14.578886Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.578886Z"},"links":{"cited_paper":"/paper/2109.03262","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:9669afdd0831139f36770cd0abd22592a2f3bd2efe6cd7bd2c5f400c8bfa7f77","observation_id":"8a7ca237-1630-4b55-96a3-d1083ac4e2c0","resolution":{"observed_at":"2026-08-11T13:52:14.578886Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"astro-ph/9906493","last_updated":"1999-06-30T10:26:17Z","snapshot_observed_at":"2026-07-06T02:11:23.670680Z","submitted_at":"1999-06-30T10:26:17Z","title":"A Unified Model for the Evolution of Galaxies and Quasars","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"astro-ph/9906493","snapshot_observed_at":"2026-08-11T13:52:14.582696Z","title":null,"venue":null,"work_id":null,"year":2000},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.582696Z"},"links":{"cited_paper":"/paper/astro-ph/9906493","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:211792ddbfa97e28fd6c2951e2667d728fe2c65986b075508d66db9a6789208c","observation_id":"64349a9a-7140-46f1-b4e3-498410dd7b23","resolution":{"observed_at":"2026-08-11T13:52:14.582696Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1406.7740","last_updated":"2014-07-03T19:21:06Z","snapshot_observed_at":"2026-07-06T03:47:38.959853Z","submitted_at":"2014-06-30T13:56:42Z","title":"Triggering Active Galactic Nuclei in Hierarchical Galaxy Formation: Disk instability vs. Interactions","version":2},"cited_work":{"arxiv_id":"1406.7740","doi":null,"metadata_source":"pith","pith_arxiv_id":"1406.7740","snapshot_observed_at":"2026-08-11T13:52:15.198220Z","title":"Triggering Active Galactic Nuclei in Hierarchical Galaxy Formation: Disk instability vs. Interactions","venue":"astro-ph.GA","work_id":"776a173c-e13d-4873-87d9-c532d413e5a2","year":2014},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":18,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.586548Z"},"links":{"cited_paper":"/paper/1406.7740","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:1a191dda61a8bd9e996e8503a37c1d3f757a5f38ae6053adacf27f1542b80565","observation_id":"ab2e74f7-8a01-4f45-922e-c0c8197528f5","resolution":{"observed_at":"2026-08-11T13:52:15.202811Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2101.01729","last_updated":"2023-12-19T00:44:24Z","snapshot_observed_at":"2026-08-11T18:09:45.264248Z","submitted_at":"2021-01-05T19:00:09Z","title":"The Connection between Mergers and AGN Activity in Simulated and Observed Massive Galaxies","version":3},"cited_work":{"arxiv_id":"2101.01729","doi":null,"metadata_source":"pith","pith_arxiv_id":"2101.01729","snapshot_observed_at":"2026-08-11T13:52:15.180048Z","title":"The Connection between Mergers and AGN Activity in Simulated and Observed Massive Galaxies","venue":"astro-ph.GA","work_id":"a409d172-8021-4459-b3d6-c6b9222f4c15","year":2021},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.590285Z"},"links":{"cited_paper":"/paper/2101.01729","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:44450656ba078167f36dcdcc2184d1aef786a7137eac371c63f0494020148165","observation_id":"9d8f26a9-ea14-44a6-aaf9-cd2016aaf104","resolution":{"observed_at":"2026-08-11T13:52:15.184645Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"0904.1383","last_updated":"2009-04-08T17:33:46Z","snapshot_observed_at":"2026-08-12T13:27:39.898992Z","submitted_at":"2009-04-08T17:33:46Z","title":"The Population of Viscosity- and Gravitational Wave-Driven Supermassive Black Hole Binaries Among Luminous AGN","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"0904.1383","snapshot_observed_at":"2026-08-11T13:52:14.596694Z","title":null,"venue":null,"work_id":null,"year":2009},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.596694Z"},"links":{"cited_paper":"/paper/0904.1383","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:da22109546c53dee3d77ebfdf47f026de154b5e65fe744fadb5cc8e49ca43c01","observation_id":"ae51750b-e125-4627-89ca-378dd6c43919","resolution":{"observed_at":"2026-08-11T13:52:14.596694Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1703.10611","last_updated":"2017-12-16T16:17:07Z","snapshot_observed_at":"2026-07-06T05:35:57.482781Z","submitted_at":"2017-03-30T18:00:02Z","title":"Testing the binary hypothesis: pulsar timing constraints on supermassive black hole binary candidates","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1703.10611","snapshot_observed_at":"2026-08-11T13:52:14.601113Z","title":"J.856 42 (Preprint 1703.10611)","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.601113Z"},"links":{"cited_paper":"/paper/1703.10611","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:6b1254fd2a379645ef444fc481ecbaefc2054d92b0506d84ca96135bdcf2608d","observation_id":"5760169f-a130-4fd8-afb3-2f23f62135a0","resolution":{"observed_at":"2026-08-11T13:52:14.601113Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2107.11390","last_updated":"2021-10-22T14:48:44Z","snapshot_observed_at":"2026-08-05T05:11:14.349013Z","submitted_at":"2021-07-23T18:00:03Z","title":"A quasar-based supermassive black hole binary population model: implications for the gravitational-wave background","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2107.11390","snapshot_observed_at":"2026-08-11T13:52:14.604943Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.604943Z"},"links":{"cited_paper":"/paper/2107.11390","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:6ea257deed0166ed0979aef6c84e5d47d9f0fd70b828d63cc31d9904e25575b7","observation_id":"e670fa3b-b276-4a29-a73c-e5e9b47b68fa","resolution":{"observed_at":"2026-08-11T13:52:14.604943Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2405.19406","last_updated":"2025-04-15T17:33:27Z","snapshot_observed_at":"2026-08-12T23:54:53.609030Z","submitted_at":"2024-05-29T18:00:02Z","title":"Quasars can Signpost Supermassive Black Hole Binaries","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2405.19406","snapshot_observed_at":"2026-08-11T13:52:14.608839Z","title":"J., submitted; e-print arXiv:2405.19406","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.608839Z"},"links":{"cited_paper":"/paper/2405.19406","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:944642b5be0ca138a7434db40ac145ef23bdaffc45cd52c3b2a6524e64e46684","observation_id":"25ef537d-bbe9-48de-b818-f2a4870a5cfe","resolution":{"observed_at":"2026-08-11T13:52:14.608839Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2105.00005","last_updated":"2021-04-30T18:00:01Z","snapshot_observed_at":"2026-07-06T11:05:14.460031Z","submitted_at":"2021-04-30T18:00:01Z","title":"Ultra-Short-Period Massive Black Hole Binary Candidates in LSST as LISA \"Verification Binaries\"","version":1},"cited_work":{"arxiv_id":"2105.00005","doi":null,"metadata_source":"pith","pith_arxiv_id":"2105.00005","snapshot_observed_at":"2026-08-11T13:52:15.116007Z","title":"Ultra-Short-Period Massive Black Hole Binary Candidates in LSST as LISA \"Verification Binaries\"","venue":"astro-ph.HE","work_id":"ded96979-148e-45c3-bd8d-183efce6276a","year":2021},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":24,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.612677Z"},"links":{"cited_paper":"/paper/2105.00005","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:fda3c2936815b699250b63242c2bf91e6d01adf818133d1e1779c085ae119bbb","observation_id":"1bf9e621-4420-4947-8ce9-694cb00a3b8a","resolution":{"observed_at":"2026-08-11T13:52:15.120415Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1807.09774","last_updated":"2019-06-07T12:54:15Z","snapshot_observed_at":"2026-07-06T06:52:18.726168Z","submitted_at":"2018-07-25T18:00:01Z","title":"Evolution of the AGN UV luminosity function from redshift 7.5","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1807.09774","snapshot_observed_at":"2026-08-11T13:52:14.616494Z","title":null,"venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":25,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.616494Z"},"links":{"cited_paper":"/paper/1807.09774","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:6e6354202587bd267923f363c1dc79bba45f5988b50537a5504fe8c5392b1d7b","observation_id":"e7a422a2-6823-47dc-bb5c-ff122e5f9125","resolution":{"observed_at":"2026-08-11T13:52:14.616494Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1911.05791","last_updated":"2019-11-13T20:04:08Z","snapshot_observed_at":"2026-08-10T05:52:27.060124Z","submitted_at":"2019-11-13T20:04:08Z","title":"The Assembly of the First Massive Black Holes","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1911.05791","snapshot_observed_at":"2026-08-11T13:52:14.620187Z","title":null,"venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.620187Z"},"links":{"cited_paper":"/paper/1911.05791","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:414f778e3c8e769e7d19aad7cda3aebb0871f86fb4519c0e8b2e0f59ca383e9e","observation_id":"e99e8565-6388-4d0f-ae76-55b349d402ba","resolution":{"observed_at":"2026-08-11T13:52:14.620187Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"astro-ph/0508657","last_updated":"2006-05-12T18:53:54Z","snapshot_observed_at":"2026-08-02T22:35:37.810170Z","submitted_at":"2005-08-30T20:00:21Z","title":"Black Hole Masses and Eddington Ratios at 0.3<z<4","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"astro-ph/0508657","snapshot_observed_at":"2026-08-11T13:52:14.624065Z","title":"J.648 128–139 (Preprint astro-ph/0508657)","venue":null,"work_id":null,"year":2006},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.624065Z"},"links":{"cited_paper":"/paper/astro-ph/0508657","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:e0582793b280ad05b504955b250368ad0d35a87a3dce1c43818d53d16c8d5b71","observation_id":"1f92af7d-8bb0-41c9-91c3-1c79f398a893","resolution":{"observed_at":"2026-08-11T13:52:14.624065Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"astro-ph/0108028","last_updated":"2001-08-02T00:24:40Z","snapshot_observed_at":"2026-07-06T02:11:23.670680Z","submitted_at":"2001-08-02T00:24:40Z","title":"A Practical Theorem on Gravitational Wave Backgrounds","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"astro-ph/0108028","snapshot_observed_at":"2026-08-11T13:52:14.628085Z","title":null,"venue":null,"work_id":null,"year":2001},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":28,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.628085Z"},"links":{"cited_paper":"/paper/astro-ph/0108028","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:eebde6c8d439a7a90df67d192dfe007757c1d2bc32625d4e93ec0ae113a12a77","observation_id":"a3c9006e-9d83-41e4-bb2d-7561976d2ab2","resolution":{"observed_at":"2026-08-11T13:52:14.628085Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"astro-ph/0304009","last_updated":"2003-04-01T02:58:37Z","snapshot_observed_at":"2026-08-03T17:16:07.502862Z","submitted_at":"2003-04-01T02:58:37Z","title":"QSO Lifetimes","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"astro-ph/0304009","snapshot_observed_at":"2026-08-11T13:52:14.632076Z","title":null,"venue":null,"work_id":null,"year":2004},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.632076Z"},"links":{"cited_paper":"/paper/astro-ph/0304009","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:214bb46f223ba85557699440f922aefdb74e6d770b7e911c36f6581b285a5f05","observation_id":"aa91e0da-1621-4b14-b696-1c95bc5f1b52","resolution":{"observed_at":"2026-08-11T13:52:14.632076Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"astro-ph/0002190","last_updated":"2000-12-28T16:46:49Z","snapshot_observed_at":"2026-08-07T12:56:54.536724Z","submitted_at":"2000-02-09T00:02:52Z","title":"Constraining the Lifetime of Quasars from their Spatial Clustering","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"astro-ph/0002190","snapshot_observed_at":"2026-08-11T13:52:14.635782Z","title":null,"venue":null,"work_id":null,"year":2001},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":30,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.635782Z"},"links":{"cited_paper":"/paper/astro-ph/0002190","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:3b49939b47b22a96607b60557a51750c3dca871ae1c0afc8837d371d5f328fb8","observation_id":"6ee0dbcc-5da9-497d-8bfb-4a919ca44608","resolution":{"observed_at":"2026-08-11T13:52:14.635782Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"astro-ph/0002384","last_updated":"2000-10-18T17:47:26Z","snapshot_observed_at":"2026-08-03T22:18:38.602899Z","submitted_at":"2000-02-20T22:09:06Z","title":"Quasar Clustering and the Lifetime of Quasars","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"astro-ph/0002384","snapshot_observed_at":"2026-08-11T13:52:14.639327Z","title":null,"venue":null,"work_id":null,"year":2001},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":31,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.639327Z"},"links":{"cited_paper":"/paper/astro-ph/0002384","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:eea57cd89770e783c1124b1c5d6b3fc3a3c86162898d8d521b25a70f0e778941","observation_id":"c5a290e1-7ca5-4d3c-9f83-0e4f543b9bc3","resolution":{"observed_at":"2026-08-11T13:52:14.639327Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T13:52:14.643187Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":32,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.643187Z"},"links":{"citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:b7058ac9a1a756e43ec36e16a15d3c5c9d8d993fc016b9fcd0ceaf978da8f7da","observation_id":"b16852d5-7635-4254-9038-cbc4355ae71f","resolution":{"observed_at":"2026-08-11T13:52:14.643187Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2306.16377","last_updated":"2023-06-28T17:14:24Z","snapshot_observed_at":"2026-08-13T11:07:23.921218Z","submitted_at":"2023-06-28T17:14:24Z","title":"PTArcade","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2306.16377","snapshot_observed_at":"2026-08-11T13:52:14.646769Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":33,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.646769Z"},"links":{"cited_paper":"/paper/2306.16377","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:8746cb605958c862127975196d878677fa09b9205b7d6195f86c0f84c69a5246","observation_id":"222a7e6f-2946-4a9d-84f3-794210968684","resolution":{"observed_at":"2026-08-11T13:52:14.646769Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"astro-ph/0601434","last_updated":"2006-02-22T16:22:10Z","snapshot_observed_at":"2026-08-12T16:54:44.891883Z","submitted_at":"2006-01-19T15:20:26Z","title":"The SDSS Quasar Survey: Quasar Luminosity Function from Data Release Three","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"astro-ph/0601434","snapshot_observed_at":"2026-08-11T13:52:14.650553Z","title":null,"venue":null,"work_id":null,"year":2006},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":34,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.650553Z"},"links":{"cited_paper":"/paper/astro-ph/0601434","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:d08c1ddb9caaf75ec7b2b20920b6d70ce16498060e00543443a9cd3489225f98","observation_id":"3fa225e8-628d-4aeb-a56c-69360735b6c0","resolution":{"observed_at":"2026-08-11T13:52:14.650553Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"0804.4476","last_updated":"2008-07-04T17:45:41Z","snapshot_observed_at":"2026-08-10T06:33:47.976074Z","submitted_at":"2008-04-28T20:05:44Z","title":"The stochastic gravitational-wave background from massive black hole binary systems: implications for observations with Pulsar Timing Arrays","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"0804.4476","snapshot_observed_at":"2026-08-11T13:52:14.654308Z","title":null,"venue":null,"work_id":null,"year":2008},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":35,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.654308Z"},"links":{"cited_paper":"/paper/0804.4476","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:a0cf77b8d668e6de98303968c37b75e1db6c497ff50df2e6e39bfe650cbadf41","observation_id":"d438aa95-e583-4abd-8c19-5b82f4324398","resolution":{"observed_at":"2026-08-11T13:52:14.654308Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1002.0584","last_updated":"2010-10-20T22:02:43Z","snapshot_observed_at":"2026-07-06T02:05:57.735088Z","submitted_at":"2010-02-02T21:05:25Z","title":"Gas driven massive black hole binaries: signatures in the nHz gravitational wave background","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1002.0584","snapshot_observed_at":"2026-08-11T13:52:14.658348Z","title":null,"venue":null,"work_id":null,"year":2011},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":36,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.658348Z"},"links":{"cited_paper":"/paper/1002.0584","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:2906e2ca03d1cd9eb4a42622559b981e35ad487c03e343ed0e93408df8a2f1eb","observation_id":"1090daf5-0e0b-4e49-af5a-26d86b49fb23","resolution":{"observed_at":"2026-08-11T13:52:14.658348Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1702.06964","last_updated":"2017-06-15T10:01:24Z","snapshot_observed_at":"2026-08-04T17:29:53.947212Z","submitted_at":"2017-02-22T19:00:18Z","title":"The nightmare scenario: measuring the stochastic gravitational-wave background from stalling massive black-hole binaries with pulsar-timing arrays","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1702.06964","snapshot_observed_at":"2026-08-11T13:52:14.662184Z","title":null,"venue":null,"work_id":null,"year":2017},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":37,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.662184Z"},"links":{"cited_paper":"/paper/1702.06964","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:9691534068fcc4be097c50383245eda3d908f11e72c8c893c27fac595d471b40","observation_id":"7ee7a184-9535-47a8-9ccf-8065cf68df76","resolution":{"observed_at":"2026-08-11T13:52:14.662184Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T13:52:15.386664Z","title":null,"venue":null,"work_id":"d94ac563-dbca-4b30-8676-fbcd096057bb","year":1982},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":38,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.666307Z"},"links":{"citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:751395a316ba404f42e9e44c0a14ad081f3b5bc793271c5b7d4412ecdef09c6c","observation_id":"5d0ecf1e-9501-4e4f-90df-56596f76a6d3","resolution":{"observed_at":"2026-08-11T13:52:15.391086Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"astro-ph/0203082","last_updated":"2002-05-16T04:01:59Z","snapshot_observed_at":"2026-07-07T00:25:23.256370Z","submitted_at":"2002-03-06T15:50:30Z","title":"Observational constraints on growth of massive black holes","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"astro-ph/0203082","snapshot_observed_at":"2026-08-11T13:52:14.670273Z","title":null,"venue":null,"work_id":null,"year":2002},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":39,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.670273Z"},"links":{"cited_paper":"/paper/astro-ph/0203082","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:754d4353ad55404f4ecb9f40e29a07e6f468def24187a273ed1731813aa065fa","observation_id":"90332802-5299-47a0-b6af-932595d022f7","resolution":{"observed_at":"2026-08-11T13:52:14.670273Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"astro-ph/0610723","last_updated":"2006-10-24T20:09:15Z","snapshot_observed_at":"2026-07-07T01:04:04.044310Z","submitted_at":"2006-10-24T20:09:15Z","title":"Reconstructing the Cosmic Evolution of Quasars from the Age Distribution of Local Early-Type Galaxies","version":1},"cited_work":{"arxiv_id":"astro-ph/0610723","doi":null,"metadata_source":"pith","pith_arxiv_id":"astro-ph/0610723","snapshot_observed_at":"2026-08-11T13:52:14.953637Z","title":"Reconstructing the Cosmic Evolution of Quasars from the Age Distribution of Local Early-Type Galaxies","venue":"astro-ph","work_id":"a13a36df-9741-4e2a-87c1-172386a14b43","year":2006},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":40,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.674144Z"},"links":{"cited_paper":"/paper/astro-ph/0610723","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:486e15a95de1262b035549f098b4fd70c2c4e10d5c6ed168f506bdfa8867aa2f","observation_id":"93046fef-e03a-403b-b27f-365404266691","resolution":{"observed_at":"2026-08-11T13:52:14.957964Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2108.11671","last_updated":"2021-11-23T09:41:23Z","snapshot_observed_at":"2026-08-12T08:58:16.189945Z","submitted_at":"2021-08-26T09:36:47Z","title":"Massive black hole evolution models confronting the n-Hz amplitude of the stochastic gravitational wave background","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2108.11671","snapshot_observed_at":"2026-08-11T13:52:14.678272Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":41,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.678272Z"},"links":{"cited_paper":"/paper/2108.11671","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:905ee28b0bbade62dba12d47a9ac94ea1c79fe8291ec548108f9d32b8bbc3840","observation_id":"50df48d7-89d9-4f4b-ad16-70134c637a1f","resolution":{"observed_at":"2026-08-11T13:52:14.678272Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2307.12245","last_updated":"2023-10-31T13:20:40Z","snapshot_observed_at":"2026-08-13T10:49:45.698170Z","submitted_at":"2023-07-23T06:59:40Z","title":"Implications of the pulsar timing array detections for massive black hole mergers in the LISA band","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2307.12245","snapshot_observed_at":"2026-08-11T13:52:14.682562Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":42,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.682562Z"},"links":{"cited_paper":"/paper/2307.12245","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:8b98a0ed9613563887fffeef752768f0beabf651a61ec428b3d4e7c90de6237f","observation_id":"20c8c23f-aa01-48b8-9339-1701e38d469a","resolution":{"observed_at":"2026-08-11T13:52:14.682562Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"astro-ph/0506398","last_updated":"2005-11-03T16:13:39Z","snapshot_observed_at":"2026-07-07T00:51:24.821839Z","submitted_at":"2005-06-16T20:18:57Z","title":"A Unified, Merger-Driven Model for the Origin of Starbursts, Quasars, the Cosmic X-Ray Background, Supermassive Black Holes and Galaxy Spheroids","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"astro-ph/0506398","snapshot_observed_at":"2026-08-11T13:52:14.686809Z","title":null,"venue":null,"work_id":null,"year":2006},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":43,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.686809Z"},"links":{"cited_paper":"/paper/astro-ph/0506398","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:41db5607fc7e6466504a10c953b2585fbb13cbe2a36a71310bca750b667be4cd","observation_id":"b4bc20d0-2e32-4275-8d4b-dffdb1633e5f","resolution":{"observed_at":"2026-08-11T13:52:14.686809Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"astro-ph/0605678","last_updated":"2006-08-26T21:58:38Z","snapshot_observed_at":"2026-07-07T01:00:39.713037Z","submitted_at":"2006-05-26T20:15:41Z","title":"An Observational Determination of the Bolometric Quasar Luminosity Function","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"astro-ph/0605678","snapshot_observed_at":"2026-08-11T13:52:14.691194Z","title":null,"venue":null,"work_id":null,"year":2007},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":44,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.691194Z"},"links":{"cited_paper":"/paper/astro-ph/0605678","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:95cfa887781612ccb7d38625e86743eeca698ae129432e46736d43de0cdad064","observation_id":"5dea798c-081e-43f3-8c8b-f800161ef85f","resolution":{"observed_at":"2026-08-11T13:52:14.691194Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2009.04496","last_updated":"2021-01-08T06:31:41Z","snapshot_observed_at":"2026-08-10T14:04:15.919090Z","submitted_at":"2020-09-09T18:09:01Z","title":"The NANOGrav 12.5-year Data Set: Search For An Isotropic Stochastic Gravitational-Wave Background","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2009.04496","snapshot_observed_at":"2026-08-11T13:52:14.695169Z","title":null,"venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":45,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.695169Z"},"links":{"cited_paper":"/paper/2009.04496","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:ed2aeac3cbe069846f3c466c05330320924b3aa3f653303b5e43d9ea15b10204","observation_id":"e23c60d6-39e9-450e-a375-15dc34da964e","resolution":{"observed_at":"2026-08-11T13:52:14.695169Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2111.06882","last_updated":"2022-10-17T15:36:16Z","snapshot_observed_at":"2026-07-06T12:08:00.376339Z","submitted_at":"2021-11-12T18:58:02Z","title":"Multi-band light curves from eccentric accreting supermassive black hole binaries","version":6},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2111.06882","snapshot_observed_at":"2026-08-11T13:52:14.699257Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":46,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.699257Z"},"links":{"cited_paper":"/paper/2111.06882","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:073d7354b4b102c51bf5a7a707b333b2c18cd2365f138b3b3688ebf91c13797d","observation_id":"aad6850c-f0d9-4fa0-8832-bb08045079fc","resolution":{"observed_at":"2026-08-11T13:52:14.699257Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1509.04301","last_updated":"2015-09-14T20:21:55Z","snapshot_observed_at":"2026-07-06T04:29:52.837324Z","submitted_at":"2015-09-14T20:21:55Z","title":"Relativistic boost as the cause of periodicity in a massive black-hole binary candidate","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1509.04301","snapshot_observed_at":"2026-08-11T13:52:14.703168Z","title":null,"venue":null,"work_id":null,"year":2015},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":47,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.703168Z"},"links":{"cited_paper":"/paper/1509.04301","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:4b15f600765d7dd31e33f4b9b7371ecfaf26f2e40a6a999cb087f58947c5f733","observation_id":"018fbb57-31da-4dbe-8233-f4df7ebd284d","resolution":{"observed_at":"2026-08-11T13:52:14.703168Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1705.06765","last_updated":"2017-05-18T18:43:33Z","snapshot_observed_at":"2026-07-06T05:43:17.830485Z","submitted_at":"2017-05-18T18:43:33Z","title":"The electromagnetic chirp of a compact binary black hole: a phase template for the gravitational wave inspiral","version":1},"cited_work":{"arxiv_id":"1705.06765","doi":null,"metadata_source":"pith","pith_arxiv_id":"1705.06765","snapshot_observed_at":"2026-08-11T13:52:14.864613Z","title":"The electromagnetic chirp of a compact binary black hole: a phase template for the gravitational wave inspiral","venue":"astro-ph.HE","work_id":"e64c5661-e6ca-45d4-9782-8e111333a331","year":2017},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":48,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.707132Z"},"links":{"cited_paper":"/paper/1705.06765","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:3ca79e6e33bda9c5f17f429d6dcd2e7da553b80ed86678be397326e242c715a1","observation_id":"757021e8-71d5-4e96-a6c7-83ebe62d1320","resolution":{"observed_at":"2026-08-11T13:52:14.869075Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T13:52:15.374424Z","title":null,"venue":null,"work_id":"ef2efabe-1f8d-47ef-8b77-b097864f0655","year":2018},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":49,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.711021Z"},"links":{"citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:ddc94722581cba2b26e0ec61d6a707daa9c0b1c48686442da8b830ec47d65b11","observation_id":"d2a2caa6-47e6-4b4e-b264-3dbd1a9257c2","resolution":{"observed_at":"2026-08-11T13:52:15.378449Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T13:52:15.362134Z","title":null,"venue":null,"work_id":"b7e880b7-66de-4563-b97a-bc047d26de73","year":null},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":50,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.715567Z"},"links":{"citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:c4569e06c4697b014bb1c342888f837f08589b69e12ecff9def13d0c009141a8","observation_id":"45b761f9-7e0b-4986-8b69-3ffc76f0c25e","resolution":{"observed_at":"2026-08-11T13:52:15.366305Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2103.00017","last_updated":"2021-02-26T19:00:12Z","snapshot_observed_at":"2026-08-11T20:31:59.980520Z","submitted_at":"2021-02-26T19:00:12Z","title":"A self-lensing binary massive black hole interpretation of quasi-periodic eruptions","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2103.00017","snapshot_observed_at":"2026-08-11T13:52:14.719653Z","title":null,"venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":51,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.719653Z"},"links":{"cited_paper":"/paper/2103.00017","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:d91c124903bb844cf34f38ba4a676abea12fcd9122d12891aa351a33dea31e82","observation_id":"89483234-1980-453e-8ab6-dbb5a881c3d3","resolution":{"observed_at":"2026-08-11T13:52:14.719653Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T13:52:15.348711Z","title":null,"venue":null,"work_id":"20050036-5950-4cc2-83f5-7d0d55a23a97","year":2022},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":52,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.724097Z"},"links":{"citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:e45e41ef1331118f4ddf475283da33bb8e2f26186812c764acf7008e65e87af6","observation_id":"d89009c4-6306-4952-9ef7-f67e5a88859d","resolution":{"observed_at":"2026-08-11T13:52:15.352634Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1507.07603","last_updated":"2015-07-27T23:35:10Z","snapshot_observed_at":"2026-07-06T04:25:01.882703Z","submitted_at":"2015-07-27T23:35:10Z","title":"A systematic search for close supermassive black hole binaries in the Catalina Real-Time Transient Survey","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1507.07603","snapshot_observed_at":"2026-08-11T13:52:14.728226Z","title":null,"venue":null,"work_id":null,"year":2015},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":53,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.728226Z"},"links":{"cited_paper":"/paper/1507.07603","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:8b64f509bac565201762071d239219e43bf46d2b4c4074e7a3d149cc14ec08ee","observation_id":"10992e77-adbf-4dce-b77d-82f20a259480","resolution":{"observed_at":"2026-08-11T13:52:14.728226Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1604.01020","last_updated":"2016-07-27T02:12:21Z","snapshot_observed_at":"2026-08-05T21:41:59.358946Z","submitted_at":"2016-04-04T20:00:00Z","title":"A Population of Short-Period Variable Quasars from PTF as Supermassive Black Hole Binary Candidates","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1604.01020","snapshot_observed_at":"2026-08-11T13:52:14.732094Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":54,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.732094Z"},"links":{"cited_paper":"/paper/1604.01020","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:a8b9313ecb7be7cbba1d583e79e018c8d07f40d179f83b15a3173d8d91bee3c2","observation_id":"f36514ac-c0e4-4012-8590-9d8c11a5bf3a","resolution":{"observed_at":"2026-08-11T13:52:14.732094Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2206.11497","last_updated":"2023-12-22T04:33:06Z","snapshot_observed_at":"2026-08-13T15:18:21.510365Z","submitted_at":"2022-06-23T06:41:43Z","title":"Searching for quasar candidates with periodic variations from the Zwicky Transient Facility: results and implications","version":2},"cited_work":{"arxiv_id":"2206.11497","doi":null,"metadata_source":"pith","pith_arxiv_id":"2206.11497","snapshot_observed_at":"2026-08-11T13:52:14.811962Z","title":"Searching for quasar candidates with periodic variations from the Zwicky Transient Facility: results and implications","venue":"astro-ph.GA","work_id":"912edfb4-edc1-4529-a693-5bdc69290f73","year":2022},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":55,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.735876Z"},"links":{"cited_paper":"/paper/2206.11497","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:ef34536f178019b72412fd08d437200743b745405023e748e8ef3a232ae6fa2d","observation_id":"85e5bdd7-c8b9-4562-a872-80b7d0d90e09","resolution":{"observed_at":"2026-08-11T13:52:14.818114Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1606.02620","last_updated":"2016-06-08T16:16:53Z","snapshot_observed_at":"2026-07-06T04:59:15.143416Z","submitted_at":"2016-06-08T16:16:53Z","title":"False periodicities in quasar time-domain surveys","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1606.02620","snapshot_observed_at":"2026-08-11T13:52:14.739757Z","title":null,"venue":null,"work_id":null,"year":2016},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":56,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.739757Z"},"links":{"cited_paper":"/paper/1606.02620","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:6b9219d3b9c6943d36fc1252cc62d2a31f8c0c034b5dff4e34a25e647394477d","observation_id":"546a5a89-86a8-4021-a661-5365f2508da7","resolution":{"observed_at":"2026-08-11T13:52:14.739757Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T13:52:15.336235Z","title":"Rubin Observatory’s Legacy Survey of Space and Time (LSST) for Solar System Science Bulletin of the American Astronomical Societyvol 53 p 236","venue":null,"work_id":"baff440c-1cfb-440b-adcc-3d514ca72be2","year":2021},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":57,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.743747Z"},"links":{"citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:c57e5e88f65d1ea7f4e2747334870f1058e9811d2844a54dac39c383f39f317c","observation_id":"6f1951cc-174e-4b5d-8dcb-1be94a2a747c","resolution":{"observed_at":"2026-08-11T13:52:15.340483Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1408.1092","last_updated":"2015-02-19T20:04:35Z","snapshot_observed_at":"2026-08-12T17:45:34.874238Z","submitted_at":"2014-08-05T20:00:08Z","title":"Half of the Most Luminous Quasars May Be Obscured: Investigating the Nature of WISE-Selected Hot, Dust-Obscured Galaxies","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1408.1092","snapshot_observed_at":"2026-08-11T13:52:14.747299Z","title":null,"venue":null,"work_id":null,"year":2015},"citing_paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?","version":1},"reference_index":58,"source":"pdf_text","source_observed_at":"2026-08-11T13:52:14.747299Z"},"links":{"cited_paper":"/paper/1408.1092","citing_paper":"/paper/2412.12726"},"observation_digest":"sha256:3b008d66b64aff2a316735653749aee62de5400101393e1738f56d165899dd2b","observation_id":"c7e01641-c8da-4604-94a0-e3e9b3d2c277","resolution":{"observed_at":"2026-08-11T13:52:14.747299Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"paper":{"arxiv_id":"2412.12726","last_updated":"2024-12-17T09:49:01Z","latest_version":1,"primary_category":"astro-ph.CO","snapshot_observed_at":"2026-08-13T11:43:57.111274Z","submitted_at":"2024-12-17T09:49:01Z","title":"Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?"},"reference_resolution":{"displayed":58,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":47,"verified_exact":8,"verified_fuzzy":3},"total_outbound_references":58},"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":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"thesis":"As of 13 August 2026, this Paper Citation Record lists 58 of 58 outbound references and 1 inbound Pith citation observation for arXiv:2412.12726."}