{"as_of":"2026-08-11T09:41:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:87ee6b66ee8724a1c92a9110b3335397c620b321d6f6b53d1a76617684f73e90","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":15,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":15,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-11T06:34:44.6726+00:00","state":"measured"},{"denominator":15,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":15,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-10T19:35:34.281415Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":1,"source":"arxiv_reference","source_observed_at":"2026-08-05T02:28:24.338817Z","state":"measured"}],"external_citation_measurements":[{"count":8,"observed_at":"2026-08-05T02:28:24.338817Z","source":"arxiv_reference"}],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2302.00006","last_updated":"2023-01-31T19:00:00Z","snapshot_observed_at":"2026-07-06T14:46:45.009359Z","submitted_at":"2023-01-31T19:00:00Z","title":"Ultra-luminous X-ray sources: extreme accretion and feedback","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2302.00006","snapshot_observed_at":"2026-08-10T19:35:34.281415Z","title":"& Walton, D","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2501.09974","last_updated":"2025-01-17T06:31:30Z","snapshot_observed_at":"2026-08-10T19:26:59.899567Z","submitted_at":"2025-01-17T06:31:30Z","title":"Unveiling the nature of donor stars of ULXs in NGC 1559","version":1},"reference_index":40,"source":"pdf_text","source_observed_at":"2026-08-10T19:35:34.281415Z"},"links":{"cited_paper":"/paper/2302.00006","citing_paper":"/paper/2501.09974"},"observation_digest":"sha256:181dc9cdb55d4b36e00441a768be83211142a8db1f3216c1c6b01866262a6250","observation_id":"a3161d98-5d96-4018-90cc-f5fa18544844","resolution":{"observed_at":"2026-08-10T19:35:34.281415Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2302.00006","last_updated":"2023-01-31T19:00:00Z","snapshot_observed_at":"2026-07-06T14:46:45.009359Z","submitted_at":"2023-01-31T19:00:00Z","title":"Ultra-luminous X-ray sources: extreme accretion and feedback","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2302.00006","snapshot_observed_at":"2026-08-10T17:00:56.497756Z","title":"& Walton, D","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2501.12712","last_updated":"2025-01-22T08:37:11Z","snapshot_observed_at":"2026-08-10T16:50:10.558475Z","submitted_at":"2025-01-22T08:37:11Z","title":"A Synthetic Population of Ultra-Luminous X-ray Sources: Optical-X-ray Correlation","version":1},"reference_index":46,"source":"pdf_text","source_observed_at":"2026-08-10T17:00:56.497756Z"},"links":{"cited_paper":"/paper/2302.00006","citing_paper":"/paper/2501.12712"},"observation_digest":"sha256:4b5a2e4dd5a6043c74ac869502790d10b9e67f547a4399beaa53f1d01931dcd2","observation_id":"6f7314c5-0cc5-4b96-84d3-c0d5b5511d77","resolution":{"observed_at":"2026-08-10T17:00:56.497756Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2302.00006","last_updated":"2023-01-31T19:00:00Z","snapshot_observed_at":"2026-07-06T14:46:45.009359Z","submitted_at":"2023-01-31T19:00:00Z","title":"Ultra-luminous X-ray sources: extreme accretion and feedback","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2302.00006","snapshot_observed_at":"2026-08-09T22:36:02.666334Z","title":"J., 2023, @doi [arXiv e-prints] 10.48550/arXiv.2302.00006 , https://ui.adsabs.harvard.edu/abs/2023arXiv230200006P p","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2501.18779","last_updated":"2025-01-30T22:05:30Z","snapshot_observed_at":"2026-08-10T22:54:59.137500Z","submitted_at":"2025-01-30T22:05:30Z","title":"Spectral Insights and Evolutionary Pathways of Globular Cluster ULX in NGC 1399: A Two-Decade X-ray and Optical Study","version":1},"reference_index":48,"source":"arxiv_source","source_observed_at":"2026-08-09T22:36:02.666334Z"},"links":{"cited_paper":"/paper/2302.00006","citing_paper":"/paper/2501.18779"},"observation_digest":"sha256:85dfbafbc010da51b507152c7d8bfaec8282d295ba00505ee679a795691cac3c","observation_id":"673e4f68-f574-4c9d-a3c8-f473350d1241","resolution":{"observed_at":"2026-08-09T22:36:02.666334Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2302.00006","last_updated":"2023-01-31T19:00:00Z","snapshot_observed_at":"2026-07-06T14:46:45.009359Z","submitted_at":"2023-01-31T19:00:00Z","title":"Ultra-luminous X-ray sources: extreme accretion and feedback","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2302.00006","snapshot_observed_at":"2026-08-07T18:52:55.659238Z","title":"& Walton , D","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2502.10246","last_updated":"2025-02-14T15:55:33Z","snapshot_observed_at":"2026-08-09T00:40:44.445430Z","submitted_at":"2025-02-14T15:55:33Z","title":"A new pulsating neutron star in the Ultraluminous X-ray source NGC 4559 X7?","version":1},"reference_index":77,"source":"arxiv_source","source_observed_at":"2026-08-07T18:52:55.659238Z"},"links":{"cited_paper":"/paper/2302.00006","citing_paper":"/paper/2502.10246"},"observation_digest":"sha256:d21b51f76cf591d5bb6ce8965bfd48b2822e5d709d03a29212e422e1eec58e4a","observation_id":"a6056534-3c8a-4879-9c72-c4a91d84f1c3","resolution":{"observed_at":"2026-08-07T18:52:55.659238Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2302.00006","last_updated":"2023-01-31T19:00:00Z","snapshot_observed_at":"2026-07-06T14:46:45.009359Z","submitted_at":"2023-01-31T19:00:00Z","title":"Ultra-luminous X-ray sources: extreme accretion and feedback","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2302.00006","snapshot_observed_at":"2026-08-07T14:57:54.774521Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2505.16921","last_updated":"2025-05-22T17:15:06Z","snapshot_observed_at":"2026-08-10T04:51:52.782574Z","submitted_at":"2025-05-22T17:15:06Z","title":"A NuSTAR study of quasi-periodic oscillations from the ultraluminous X-ray sources in M82","version":1},"reference_index":53,"source":"pdf_text","source_observed_at":"2026-08-07T14:57:54.774521Z"},"links":{"cited_paper":"/paper/2302.00006","citing_paper":"/paper/2505.16921"},"observation_digest":"sha256:239acb86bffa1752e7b19d5db472a2bdfbd58d791111c77cf7e16f88133e6882","observation_id":"a8ccf4c8-607c-4834-b2c3-0d5dddd208ea","resolution":{"observed_at":"2026-08-07T14:57:54.774521Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2302.00006","last_updated":"2023-01-31T19:00:00Z","snapshot_observed_at":"2026-07-06T14:46:45.009359Z","submitted_at":"2023-01-31T19:00:00Z","title":"Ultra-luminous X-ray sources: extreme accretion and feedback","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2302.00006","snapshot_observed_at":"2026-08-07T05:19:05.905614Z","title":"Pinto \\ and\\ author D","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2506.08369","last_updated":"2025-09-08T08:13:57Z","snapshot_observed_at":"2026-08-07T09:08:23.769702Z","submitted_at":"2025-06-10T02:28:03Z","title":"Physics of Strong Magnetism with eXTP","version":2},"reference_index":236,"source":"arxiv_source","source_observed_at":"2026-08-07T05:19:05.905614Z"},"links":{"cited_paper":"/paper/2302.00006","citing_paper":"/paper/2506.08369"},"observation_digest":"sha256:fb657dc653047dd31e09d74aa4d2d44eb9148904352995ca30607041dda02234","observation_id":"c36a19bb-fee2-4830-9b49-ea6e299dfcb8","resolution":{"observed_at":"2026-08-07T05:19:05.905614Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2302.00006","last_updated":"2023-01-31T19:00:00Z","snapshot_observed_at":"2026-07-06T14:46:45.009359Z","submitted_at":"2023-01-31T19:00:00Z","title":"Ultra-luminous X-ray sources: extreme accretion and feedback","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2302.00006","snapshot_observed_at":"2026-08-06T15:47:43.201787Z","title":"& Walton, D","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2507.15032","last_updated":"2025-07-20T16:33:18Z","snapshot_observed_at":"2026-08-09T11:42:30.434583Z","submitted_at":"2025-07-20T16:33:18Z","title":"The hunt for new pulsating ultraluminous X-ray sources: a clustering approach","version":1},"reference_index":48,"source":"pdf_text","source_observed_at":"2026-08-06T15:47:43.201787Z"},"links":{"cited_paper":"/paper/2302.00006","citing_paper":"/paper/2507.15032"},"observation_digest":"sha256:6a95ae900db3fd6c3e0093abc1c29954beaf3b268b850b40b594fbce121d3953","observation_id":"d4707a2b-d13b-41d4-8dda-7456102f40cc","resolution":{"observed_at":"2026-08-06T15:47:43.201787Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2302.00006","last_updated":"2023-01-31T19:00:00Z","snapshot_observed_at":"2026-07-06T14:46:45.009359Z","submitted_at":"2023-01-31T19:00:00Z","title":"Ultra-luminous X-ray sources: extreme accretion and feedback","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2302.00006","snapshot_observed_at":"2026-08-04T18:26:36.507661Z","title":", author Walton , D.J","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.10002","last_updated":"2025-09-12T06:54:44Z","snapshot_observed_at":"2026-08-08T22:32:29.861055Z","submitted_at":"2025-09-12T06:54:44Z","title":"High Power Accretion in Massive Binary Systems and the Impact of Metallicity","version":1},"reference_index":52,"source":"arxiv_source","source_observed_at":"2026-08-04T18:26:36.507661Z"},"links":{"cited_paper":"/paper/2302.00006","citing_paper":"/paper/2509.10002"},"observation_digest":"sha256:4ec9d04bba23cf3e3d0fa62652d64aa7b93b0f288e0bcb787c17ed0b5ce46d96","observation_id":"2c3b6f18-abaf-477f-919b-e5ddb8f6eecb","resolution":{"observed_at":"2026-08-04T18:26:36.507661Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2302.00006","last_updated":"2023-01-31T19:00:00Z","snapshot_observed_at":"2026-07-06T14:46:45.009359Z","submitted_at":"2023-01-31T19:00:00Z","title":"Ultra-luminous X-ray sources: extreme accretion and feedback","version":1},"cited_work":{"arxiv_id":"2302.00006","doi":"10.48550/arxiv.2302.00006","metadata_source":"arxiv_reference","pith_arxiv_id":"2302.00006","snapshot_observed_at":"2026-08-05T02:28:24.338817Z","title":"& Walton, D","venue":"arXiv (Cornell University)","work_id":"d298cb7a-e444-490e-a77a-72362dc7d0f8","year":2023},"citing_paper":{"arxiv_id":"2604.20609","last_updated":"2026-04-23T01:53:59Z","snapshot_observed_at":"2026-07-06T23:07:14.243878Z","submitted_at":"2026-04-22T14:23:25Z","title":"Deep VLBI constraints on compact radio cores in four ultraluminous X-ray sources","version":2},"reference_index":63,"source":"pdf_text","source_observed_at":"2026-05-09T23:33:21.001339Z"},"links":{"cited_paper":"/paper/2302.00006","citing_paper":"/paper/2604.20609"},"observation_digest":"sha256:9da41d796876c5833c0147b59f195835fea6dcf0dcaa7199bde9531d52b720ff","observation_id":"f4f1f92b-d585-4cde-a762-dc0b5ef7019e","resolution":{"observed_at":"2026-05-09T23:34:43.503488Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2302.00006","last_updated":"2023-01-31T19:00:00Z","snapshot_observed_at":"2026-07-06T14:46:45.009359Z","submitted_at":"2023-01-31T19:00:00Z","title":"Ultra-luminous X-ray sources: extreme accretion and feedback","version":1},"cited_work":{"arxiv_id":"2302.00006","doi":"10.48550/arxiv.2302.00006","metadata_source":"arxiv_reference","pith_arxiv_id":"2302.00006","snapshot_observed_at":"2026-08-05T02:28:24.338817Z","title":"& Walton, D","venue":"arXiv (Cornell University)","work_id":"d298cb7a-e444-490e-a77a-72362dc7d0f8","year":2023},"citing_paper":{"arxiv_id":"2606.04734","last_updated":"2026-06-03T11:16:52Z","snapshot_observed_at":"2026-08-08T20:03:09.560395Z","submitted_at":"2026-06-03T11:16:52Z","title":"A candidate cyclotron line at 1.89 keV in the ultraluminous X-ray source NGC 4861 X-2","version":1},"reference_index":30,"source":"pdf_text","source_observed_at":"2026-06-28T05:31:35.240563Z"},"links":{"cited_paper":"/paper/2302.00006","citing_paper":"/paper/2606.04734"},"observation_digest":"sha256:b56d72dfd016ad11977882683baacdce3e49a4518617bf7bd5e6efaf7a990a80","observation_id":"8a4959c4-dbb8-486d-abd1-25f302278343","resolution":{"observed_at":"2026-07-02T09:26:51.125948Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2302.00006","last_updated":"2023-01-31T19:00:00Z","snapshot_observed_at":"2026-07-06T14:46:45.009359Z","submitted_at":"2023-01-31T19:00:00Z","title":"Ultra-luminous X-ray sources: extreme accretion and feedback","version":1},"cited_work":{"arxiv_id":"2302.00006","doi":"10.48550/arxiv.2302.00006","metadata_source":"arxiv_reference","pith_arxiv_id":"2302.00006","snapshot_observed_at":"2026-08-05T02:28:24.338817Z","title":"& Walton, D","venue":"arXiv (Cornell University)","work_id":"d298cb7a-e444-490e-a77a-72362dc7d0f8","year":2023},"citing_paper":{"arxiv_id":"2606.05312","last_updated":"2026-06-03T18:02:34Z","snapshot_observed_at":"2026-08-03T06:00:24.419390Z","submitted_at":"2026-06-03T18:02:34Z","title":"The WISSHFUL program: the highest redshift UFO discovered in a non-lensed QSO","version":1},"reference_index":100,"source":"arxiv_source","source_observed_at":"2026-06-28T04:48:55.558463Z"},"links":{"cited_paper":"/paper/2302.00006","citing_paper":"/paper/2606.05312"},"observation_digest":"sha256:e2fbfdad95c84741430b3d8bf102820af29e6a8c1408b809ba6b12f95b21535d","observation_id":"7365e809-280d-4a37-9215-b36cda45f34e","resolution":{"observed_at":"2026-06-28T06:11:43.186337Z","resolver_source":"arxiv_id","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2302.00006","last_updated":"2023-01-31T19:00:00Z","snapshot_observed_at":"2026-07-06T14:46:45.009359Z","submitted_at":"2023-01-31T19:00:00Z","title":"Ultra-luminous X-ray sources: extreme accretion and feedback","version":1},"cited_work":{"arxiv_id":"2302.00006","doi":"10.48550/arxiv.2302.00006","metadata_source":"arxiv_reference","pith_arxiv_id":"2302.00006","snapshot_observed_at":"2026-08-05T02:28:24.338817Z","title":"& Walton, D","venue":"arXiv (Cornell University)","work_id":"d298cb7a-e444-490e-a77a-72362dc7d0f8","year":2023},"citing_paper":{"arxiv_id":"2606.11921","last_updated":"2026-06-10T10:52:16Z","snapshot_observed_at":"2026-08-02T11:34:30.680560Z","submitted_at":"2026-06-10T10:52:16Z","title":"Spectral study of X-ray sources in some galaxies recently observed by Chandra","version":1},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-06-27T08:58:21.833742Z"},"links":{"cited_paper":"/paper/2302.00006","citing_paper":"/paper/2606.11921"},"observation_digest":"sha256:997280b3727bc18989d4b0a2addef7c9c45a511b4d0d25a67c738154c02718f6","observation_id":"0317166f-00af-4f49-9760-b550f3876965","resolution":{"observed_at":"2026-06-27T09:00:46.245202Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2302.00006","last_updated":"2023-01-31T19:00:00Z","snapshot_observed_at":"2026-07-06T14:46:45.009359Z","submitted_at":"2023-01-31T19:00:00Z","title":"Ultra-luminous X-ray sources: extreme accretion and feedback","version":1},"cited_work":{"arxiv_id":"2302.00006","doi":"10.48550/arxiv.2302.00006","metadata_source":"arxiv_reference","pith_arxiv_id":"2302.00006","snapshot_observed_at":"2026-08-05T02:28:24.338817Z","title":"& Walton, D","venue":"arXiv (Cornell University)","work_id":"d298cb7a-e444-490e-a77a-72362dc7d0f8","year":2023},"citing_paper":{"arxiv_id":"2606.13116","last_updated":"2026-06-11T09:44:23Z","snapshot_observed_at":"2026-08-07T13:49:50.128886Z","submitted_at":"2026-06-11T09:44:23Z","title":"Deep optical spectroscopic monitoring of the pulsating ULX NGC 1313 X-2 with longslit Gemini observations","version":1},"reference_index":4,"source":"arxiv_source","source_observed_at":"2026-06-27T06:06:32.462792Z"},"links":{"cited_paper":"/paper/2302.00006","citing_paper":"/paper/2606.13116"},"observation_digest":"sha256:a992a5c4bd5c45ed6233c2445c14d8c9a8638d1a10ec753405f515124c73d1f2","observation_id":"97b44a9a-00f7-4fa9-86b2-af7e68955d3b","resolution":{"observed_at":"2026-06-28T11:32:03.572173Z","resolver_source":"arxiv_id","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2302.00006","last_updated":"2023-01-31T19:00:00Z","snapshot_observed_at":"2026-07-06T14:46:45.009359Z","submitted_at":"2023-01-31T19:00:00Z","title":"Ultra-luminous X-ray sources: extreme accretion and feedback","version":1},"cited_work":{"arxiv_id":"2302.00006","doi":"10.48550/arxiv.2302.00006","metadata_source":"arxiv_reference","pith_arxiv_id":"2302.00006","snapshot_observed_at":"2026-08-05T02:28:24.338817Z","title":"& Walton, D","venue":"arXiv (Cornell University)","work_id":"d298cb7a-e444-490e-a77a-72362dc7d0f8","year":2023},"citing_paper":{"arxiv_id":"2606.23498","last_updated":"2026-06-22T15:45:50Z","snapshot_observed_at":"2026-07-11T23:18:11.137632Z","submitted_at":"2026-06-22T15:45:50Z","title":"Spectral and timing variability of the transient ultraluminous X-ray source NGC 4631 X-4","version":1},"reference_index":30,"source":"pdf_text","source_observed_at":"2026-06-26T07:18:05.744449Z"},"links":{"cited_paper":"/paper/2302.00006","citing_paper":"/paper/2606.23498"},"observation_digest":"sha256:cda33de92e7513e4182de01437e77386c24d063c22f83b2f199cbed7136a6a53","observation_id":"cacb77ce-8a34-4043-8a8d-229863cb2e39","resolution":{"observed_at":"2026-07-04T12:09:48.529970Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2302.00006","last_updated":"2023-01-31T19:00:00Z","snapshot_observed_at":"2026-07-06T14:46:45.009359Z","submitted_at":"2023-01-31T19:00:00Z","title":"Ultra-luminous X-ray sources: extreme accretion and feedback","version":1},"cited_work":{"arxiv_id":"2302.00006","doi":"10.48550/arxiv.2302.00006","metadata_source":"arxiv_reference","pith_arxiv_id":"2302.00006","snapshot_observed_at":"2026-08-05T02:28:24.338817Z","title":"& Walton, D","venue":"arXiv (Cornell University)","work_id":"d298cb7a-e444-490e-a77a-72362dc7d0f8","year":2023},"citing_paper":{"arxiv_id":"2606.31111","last_updated":"2026-06-30T04:15:29Z","snapshot_observed_at":"2026-08-05T16:52:35.195154Z","submitted_at":"2026-06-30T04:15:29Z","title":"Photoionization of the Composite Nebula Surrounding NGC 5408 X-1: Implications for Beamed Emission","version":1},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-07-01T04:57:10.199132Z"},"links":{"cited_paper":"/paper/2302.00006","citing_paper":"/paper/2606.31111"},"observation_digest":"sha256:bd439fc5a42bd4e5b2b24732d82e59619a4ebf3af29797d2bd3974d4cd292e5a","observation_id":"3b622c6d-940b-4a88-9399-052f1e6ea94a","resolution":{"observed_at":"2026-07-01T05:05:24.486125Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2302.00006/citation-record","integrity":"/paper/2302.00006/integrity","json":"/paper/2302.00006/citation-record.json","paper":"/paper/2302.00006"},"outbound":[],"paper":{"arxiv_id":"2302.00006","last_updated":"2023-01-31T19:00:00Z","latest_version":1,"primary_category":"astro-ph.HE","snapshot_observed_at":"2026-07-06T14:46:45.009359Z","submitted_at":"2023-01-31T19:00:00Z","title":"Ultra-luminous X-ray sources: extreme accretion and feedback"},"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":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+00:00","source":"retraction_watch"}],"thesis":"As of 11 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 15 inbound Pith citation observations for arXiv:2302.00006."}