{"as_of":"2026-08-08T07:23:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:37ecc911dfbdc646261f0bff647d074e34a84e725d6dc17f310c10d4ea4d7879","coverage":[{"denominator":30,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":30,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-07T15:16:58.849574Z","state":"measured"},{"denominator":31,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":31,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-08T06:32:00.761636+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":"2026-08-07T14:04:47.064005Z","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":"2026-08-07T14:04:50.544722Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"cited_work":{"arxiv_id":"2505.16309","doi":null,"metadata_source":"pith","pith_arxiv_id":"2505.16309","snapshot_observed_at":"2026-08-07T14:04:50.544722Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","venue":"gr-qc","work_id":"7e081646-b45d-4522-aa40-23436d396679","year":2025},"citing_paper":{"arxiv_id":"2505.20194","last_updated":"2025-07-13T14:21:10Z","snapshot_observed_at":"2026-08-07T13:55:20.496700Z","submitted_at":"2025-05-26T16:38:31Z","title":"Black hole thermodynamics and topology","version":3},"reference_index":7,"source":"arxiv_source","source_observed_at":"2026-08-07T14:04:47.064005Z"},"links":{"cited_paper":"/paper/2505.16309","citing_paper":"/paper/2505.20194"},"observation_digest":"sha256:d5c0284614e777e388ea77af77fae22a55e5fe31d9804cf9bb4e0978c4313966","observation_id":"0dad4765-aa99-4d74-8d9d-3f18b12a3277","resolution":{"observed_at":"2026-08-07T14:04:50.618102Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2505.16309/citation-record","integrity":"/paper/2505.16309/integrity","json":"/paper/2505.16309/citation-record.json","paper":"/paper/2505.16309"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:17:03.156810Z","title":null,"venue":null,"work_id":"f7d5e5be-1663-41e2-ba32-d96adf2bcef5","year":1973},"citing_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-07T15:16:57.181224Z"},"links":{"citing_paper":"/paper/2505.16309"},"observation_digest":"sha256:c84a106e1f3755784259b2099c1472bda380a69d197f0c08679c2be43bbd19a4","observation_id":"b2a2bf6a-c6d1-443a-94f5-9107aa1f7758","resolution":{"observed_at":"2026-08-07T15:17:03.202343Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+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":"2026-08-07T15:17:03.033239Z","title":null,"venue":null,"work_id":"6f923b74-ea81-41bb-908c-b47a5df7c4b0","year":1976},"citing_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-07T15:16:57.270017Z"},"links":{"citing_paper":"/paper/2505.16309"},"observation_digest":"sha256:95d1ee85401b38e408bb2cc877e55e2b9314377bcdaddf7b66911e4a884619e4","observation_id":"b80335d6-68f5-4c13-8da6-ba84190ad35f","resolution":{"observed_at":"2026-08-07T15:17:03.107321Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+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":"2026-08-07T15:17:02.877915Z","title":"W.; Hawking, S","venue":null,"work_id":"cfb04682-d604-46e0-a78a-64ae92ce6ef3","year":1977},"citing_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-07T15:16:57.340479Z"},"links":{"citing_paper":"/paper/2505.16309"},"observation_digest":"sha256:4200460fe03032e494bcd16fc801c60715f1f3a2cd322c74bcfd8c478fae4df5","observation_id":"2c604b99-c6ac-42ea-9dde-8d4811223f5b","resolution":{"observed_at":"2026-08-07T15:17:02.962590Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+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":"2026-08-07T15:17:02.732025Z","title":"Entropy and action of di laton black holes","venue":null,"work_id":"e359f118-a7bf-4f4a-9a0b-d6ac490485f7","year":1993},"citing_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-07T15:16:57.428406Z"},"links":{"citing_paper":"/paper/2505.16309"},"observation_digest":"sha256:8a5b0fbac27a4e88bc8eeef6e32e05574a85c79defe9b87bd296233656fadb89","observation_id":"f75f4157-64e2-4bfa-a422-e81dba2a3175","resolution":{"observed_at":"2026-08-07T15:17:02.799020Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+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":"2026-08-07T15:17:02.606336Z","title":"Can extremal black ho les have nonzero entropy? Mod","venue":null,"work_id":"c5af7ca5-425f-42a6-ae4f-e8716029d515","year":1997},"citing_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-07T15:16:57.474814Z"},"links":{"citing_paper":"/paper/2505.16309"},"observation_digest":"sha256:bed66a919c59f931437cf6b5fba2ff09908fa3a4ea02979e2eac52b2623becf1","observation_id":"f1a6f4be-a660-4b16-932b-4642f3876e1c","resolution":{"observed_at":"2026-08-07T15:17:02.651588Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+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":"2026-08-07T15:17:02.476988Z","title":"W.; Horowitz, G","venue":null,"work_id":"26b7f678-d48d-4f93-b0d1-01bcc3608372","year":1995},"citing_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-07T15:16:57.573193Z"},"links":{"citing_paper":"/paper/2505.16309"},"observation_digest":"sha256:b872fbacbdebd0d39083cef9c56319912ddc250a3ed687c5b3077dda5ab2215a","observation_id":"2dd31a16-9a93-436b-affa-c761eb60defe","resolution":{"observed_at":"2026-08-07T15:17:02.542132Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+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":"2026-08-07T15:17:02.307579Z","title":"W.; Horowitz, G","venue":null,"work_id":"60b90f1f-0b4b-41eb-b059-fd89eecffee6","year":1996},"citing_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-07T15:16:57.625463Z"},"links":{"citing_paper":"/paper/2505.16309"},"observation_digest":"sha256:42d56ec81cf3231434aafef9b756e586b78bbefa88278d744afcfa052684ec9a","observation_id":"fc33f478-b677-432b-8e5e-610a39480d13","resolution":{"observed_at":"2026-08-07T15:17:02.391236Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+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":"2026-08-07T15:17:02.147508Z","title":"Microscopic origin of the Beken stein-Hawking entropy","venue":null,"work_id":"7db7dcfc-1ab7-440d-bb70-ce382a032e5c","year":1996},"citing_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-07T15:16:57.667335Z"},"links":{"citing_paper":"/paper/2505.16309"},"observation_digest":"sha256:7545c14096ae124f1821ccbf3142674904631572673c471317209e10078e662d","observation_id":"a31f8241-0587-4489-9894-1ef46c2bc55c","resolution":{"observed_at":"2026-08-07T15:17:02.214633Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+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":"2026-08-07T15:17:02.034733Z","title":null,"venue":null,"work_id":"c998705a-e2f9-46bb-a04c-deaabcbfbe95","year":2005},"citing_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-07T15:16:57.713993Z"},"links":{"citing_paper":"/paper/2505.16309"},"observation_digest":"sha256:0d4a92e9c35a821102c507a71f1558d4ee7ffd3624592011d7d7d68e799b5116","observation_id":"1b2f2791-c3ac-4fb4-ad2d-6614314e227c","resolution":{"observed_at":"2026-08-07T15:17:02.084720Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+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":"2026-08-07T15:17:01.849207Z","title":"M.; Horowitz, G","venue":null,"work_id":"105046d0-2c75-4e20-969d-701c4d22e0a5","year":1999},"citing_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-07T15:16:57.794539Z"},"links":{"citing_paper":"/paper/2505.16309"},"observation_digest":"sha256:dde74895d96f50f9e2d212684c621d138040962eafc4457c9d20e61ff59b06fc","observation_id":"f8930c75-4eef-4cd3-8192-84c7c10eb2a8","resolution":{"observed_at":"2026-08-07T15:17:01.932931Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+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":"2026-08-07T15:17:01.712611Z","title":"Black Hole Entropy Function, Attractors and Pre cision Counting of Microstates","venue":null,"work_id":"256f63db-15dd-4f76-b683-6d36c1aa96a5","year":2008},"citing_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-07T15:16:57.873755Z"},"links":{"citing_paper":"/paper/2505.16309"},"observation_digest":"sha256:a4bb7edea5a5e09192710736fc2a2b40fea96fb8b7b65561de97d7bdf68d6657","observation_id":"dadec766-7999-43ce-a9fb-2a58b0c164b8","resolution":{"observed_at":"2026-08-07T15:17:01.774930Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+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":"2026-08-07T15:17:01.589412Z","title":"Black Holes, AdS, and CFTs","venue":null,"work_id":"ba4f3130-5f2d-4827-98d0-4831957587f1","year":2009},"citing_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-07T15:16:57.926471Z"},"links":{"citing_paper":"/paper/2505.16309"},"observation_digest":"sha256:245740bb10c83cd3a9ee40312f72690f70b1ea486e4c8ed6c663a6aaa838722b","observation_id":"65daa619-fe17-41dc-a41c-495f54b80386","resolution":{"observed_at":"2026-08-07T15:17:01.658939Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+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":"2026-08-07T15:17:01.447291Z","title":"Understanding the area proposal fo r extremal black hole entropy","venue":null,"work_id":"9e68a336-3f29-4ecb-9838-991d13529721","year":1997},"citing_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-07T15:16:57.962496Z"},"links":{"citing_paper":"/paper/2505.16309"},"observation_digest":"sha256:a39f24e0eedddbb549c773221688ae9d8213f14ee5233db2faf9b805365567ca","observation_id":"6fe82197-3179-45fb-9399-dc0330e58be6","resolution":{"observed_at":"2026-08-07T15:17:01.506659Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+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":"2026-08-07T15:17:01.303454Z","title":"Action and entropy of b lack holes in space-times with a cosmological constant","venue":null,"work_id":"37231c5e-80a4-40f0-9def-71424626dff8","year":1998},"citing_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-07T15:16:58.004813Z"},"links":{"citing_paper":"/paper/2505.16309"},"observation_digest":"sha256:b0993427aedf7c49ffabe70e44cdd72b7e6a0fd98fb28b4c587c806d0bafbc0c","observation_id":"4f8e6310-b1eb-482f-906b-eac53ab55670","resolution":{"observed_at":"2026-08-07T15:17:01.371105Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+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":"2026-08-07T15:17:01.106385Z","title":"Black hole ent ropy and the dimensional continuation of the Gauss-Bonnet t heorem","venue":null,"work_id":"c249141a-4f5d-4909-af5f-e86ac885c87c","year":1994},"citing_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-07T15:16:58.065744Z"},"links":{"citing_paper":"/paper/2505.16309"},"observation_digest":"sha256:bce53961d2d575c5a15532cd7721b11825f4c28855715302d830ff545d94bb0c","observation_id":"0d8879e6-be63-451b-a080-260af5ad1643","resolution":{"observed_at":"2026-08-07T15:17:01.194772Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+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":"2026-08-07T15:17:00.936968Z","title":"W.; Hawking, S","venue":null,"work_id":"1db808b0-1f5d-48c2-8d3a-226a80c2e146","year":1979},"citing_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-07T15:16:58.101279Z"},"links":{"citing_paper":"/paper/2505.16309"},"observation_digest":"sha256:877309f078fe958793d15bbddd842956e7e6af0d59de2d955200c565e8ab4044","observation_id":"4955bfe8-ce42-4795-9d69-4d33e5403645","resolution":{"observed_at":"2026-08-07T15:17:01.028946Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+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":"2026-08-07T15:17:00.787432Z","title":"W.; Kallosh, R","venue":null,"work_id":"29f45973-de56-42f0-865e-51afc3db520c","year":1995},"citing_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-08-07T15:16:58.142248Z"},"links":{"citing_paper":"/paper/2505.16309"},"observation_digest":"sha256:2742ef9284cfab956fd209aeb53e0305a0efdef8aa2109344c6c2f3d3a5aa9e3","observation_id":"8b37de63-ae60-478d-af82-838124992686","resolution":{"observed_at":"2026-08-07T15:17:00.858487Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+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":"2026-08-07T15:17:00.598766Z","title":"Action and entropy of extreme and nonext reme black holes","venue":null,"work_id":"5f0caf1a-c52a-4836-90c1-079f5520ef80","year":1995},"citing_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"reference_index":18,"source":"pdf_text","source_observed_at":"2026-08-07T15:16:58.193580Z"},"links":{"citing_paper":"/paper/2505.16309"},"observation_digest":"sha256:80a1b3df1a9fe589864396f49d5373efe85126aaf35cdc73c029846e0f23ecd2","observation_id":"11fdc8d5-bb5c-41ab-9c5f-96932327cf9e","resolution":{"observed_at":"2026-08-07T15:17:00.670718Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+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":"2026-08-07T15:17:00.466593Z","title":"Entropy and topology for g ravitational instantons","venue":null,"work_id":"da13b1e7-ae21-4ab0-bd1b-777d370af1d6","year":1997},"citing_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-08-07T15:16:58.249107Z"},"links":{"citing_paper":"/paper/2505.16309"},"observation_digest":"sha256:3d9aef85d3804b8b9d1131ff2759f0b8e43ceea2cc959678413cc7874ec7bcf5","observation_id":"633ed1b4-3f4d-4e4e-a432-1d938eea56df","resolution":{"observed_at":"2026-08-07T15:17:00.530682Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+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":"2026-08-07T15:17:00.327123Z","title":"The Topological origin of black hole entropy","venue":null,"work_id":"55783fa4-c552-4ac5-8241-a574b24edd8f","year":2000},"citing_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-08-07T15:16:58.299559Z"},"links":{"citing_paper":"/paper/2505.16309"},"observation_digest":"sha256:3026487972c82bff644c93896fc4fa5c723b089dafbfd8de0402059ece193292","observation_id":"bcd1926f-27f5-400d-be78-3b9228655792","resolution":{"observed_at":"2026-08-07T15:17:00.415822Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+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":"2026-08-07T15:17:00.205376Z","title":null,"venue":null,"work_id":"db54a347-66b4-4fab-ad14-180fe875085a","year":2025},"citing_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-08-07T15:16:58.394962Z"},"links":{"citing_paper":"/paper/2505.16309"},"observation_digest":"sha256:53eaac773b2cfe0f03825d176a07571e10aeea0ada1211d7647669c627889461","observation_id":"2418c1ae-cc32-4018-bcce-f48f9d58a615","resolution":{"observed_at":"2026-08-07T15:17:00.251578Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+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":"2026-08-07T15:17:00.042878Z","title":"The Entropy of Hawking Radiation","venue":null,"work_id":"178134c7-6604-4c30-b587-e61210cdb3f5","year":2021},"citing_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-08-07T15:16:58.436693Z"},"links":{"citing_paper":"/paper/2505.16309"},"observation_digest":"sha256:3edca9b7e846c4d0203c5f11b33f1621d3fdd7c36c7e2622ce776a0f8f136eb4","observation_id":"66c227c4-8165-419d-89f9-b0d4afef42ef","resolution":{"observed_at":"2026-08-07T15:17:00.128581Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+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":"2026-08-07T15:16:59.902893Z","title":"Replica Wormholes and the Entropy of Hawkin g Radiation","venue":null,"work_id":"c56d6ed8-8a50-47a1-96b9-c6e47e99de9a","year":2020},"citing_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-08-07T15:16:58.471905Z"},"links":{"citing_paper":"/paper/2505.16309"},"observation_digest":"sha256:14f3091d66aed8db81d60b521b0db83e22e0169162560dc534db731266df851f","observation_id":"1471f412-cff5-4cb3-a404-27f4964dd050","resolution":{"observed_at":"2026-08-07T15:16:59.965395Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+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":"2026-08-07T15:16:59.741936Z","title":"H.; Stanford, D.; Yang, Z","venue":null,"work_id":"ef9b3658-fe2c-4cf5-95d6-12d408afb756","year":2022},"citing_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"reference_index":24,"source":"pdf_text","source_observed_at":"2026-08-07T15:16:58.522493Z"},"links":{"citing_paper":"/paper/2505.16309"},"observation_digest":"sha256:f43239905439315b8198482abd5d8e01887532fe3a3d4b4c9ccc5acdc404ba63","observation_id":"fbdf26eb-0169-4f88-947c-7beb8fbd273e","resolution":{"observed_at":"2026-08-07T15:16:59.841696Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+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":"2026-08-07T15:16:59.591969Z","title":null,"venue":null,"work_id":"c811ccc6-b8e6-41e1-9ef8-26d03187d758","year":1944},"citing_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"reference_index":25,"source":"pdf_text","source_observed_at":"2026-08-07T15:16:58.584026Z"},"links":{"citing_paper":"/paper/2505.16309"},"observation_digest":"sha256:d7943bc5dd64f2c77857333db17d70f4806f7efe453523db8aa9bebd7f5a33b8","observation_id":"d3800509-680f-4924-9a7a-bc9b73a4f48f","resolution":{"observed_at":"2026-08-07T15:16:59.670749Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+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":"2026-08-07T15:16:59.429037Z","title":null,"venue":null,"work_id":"9f418c24-78e4-48be-b1c9-7fa4b16316ae","year":1945},"citing_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-08-07T15:16:58.660764Z"},"links":{"citing_paper":"/paper/2505.16309"},"observation_digest":"sha256:a76fdcbd41f022d42a4494206c4090b777f870b8d4100568bbbd67cda2eecb75","observation_id":"55bb1818-250b-458d-b61a-f2764f6f6104","resolution":{"observed_at":"2026-08-07T15:16:59.530898Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+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":"2026-08-07T15:16:59.289041Z","title":null,"venue":null,"work_id":"ea39a4c6-c69e-4f72-8b96-fb98e043b54e","year":2017},"citing_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-08-07T15:16:58.712654Z"},"links":{"citing_paper":"/paper/2505.16309"},"observation_digest":"sha256:c9e7a11f6b36a9039bb62ea0f0cf4e7e9b6caee89b6a4d2c4e104874c06fef03","observation_id":"950f2cd2-5ecd-4f55-809f-2204c0d9c12b","resolution":{"observed_at":"2026-08-07T15:16:59.353956Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+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":"2026-08-07T15:16:59.145935Z","title":"The Geometry of Kerr Black Holes ; A","venue":null,"work_id":"a03132a9-da63-4df9-afa7-12ca4b6ebb6a","year":1995},"citing_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"reference_index":28,"source":"pdf_text","source_observed_at":"2026-08-07T15:16:58.748025Z"},"links":{"citing_paper":"/paper/2505.16309"},"observation_digest":"sha256:15eebfa5ff80f4315b7cfe52b6e76dd1a5adf87cbb6ad405b8e882612f5f5f0c","observation_id":"2468477e-094d-4c5f-aefd-fc7ffa05dfbb","resolution":{"observed_at":"2026-08-07T15:16:59.209862Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+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":"2026-08-07T15:16:59.029335Z","title":"D.; Martinez, E","venue":null,"work_id":"5f2f0065-5b9a-4634-a7bb-6f8691ab21d9","year":1991},"citing_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-08-07T15:16:58.796218Z"},"links":{"citing_paper":"/paper/2505.16309"},"observation_digest":"sha256:e184864ed5e5aabdd44a72aaf0ae567f1d8bcf5d6a4dc9c53fe78e0246768ff3","observation_id":"63bdf7fd-3d8f-421e-901e-edf3d73e1a37","resolution":{"observed_at":"2026-08-07T15:16:59.075898Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+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":"2026-08-07T15:16:58.911084Z","title":"The Kerr spacetime: A Brief introduction","venue":null,"work_id":"3154b967-3cd0-4ce5-bdaa-831f53b524f9","year":2007},"citing_paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited","version":1},"reference_index":30,"source":"pdf_text","source_observed_at":"2026-08-07T15:16:58.849574Z"},"links":{"citing_paper":"/paper/2505.16309"},"observation_digest":"sha256:b48b2561753ee5ae2fba383dde899732d3144ebc7c4647ae9017db5820868403","observation_id":"631c1811-8946-47b6-aa5e-474daf66e302","resolution":{"observed_at":"2026-08-07T15:16:58.976937Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+00:00","source":"retraction_watch"}],"state":"measured"}}],"paper":{"arxiv_id":"2505.16309","last_updated":"2025-05-22T07:05:26Z","latest_version":1,"primary_category":"gr-qc","snapshot_observed_at":"2026-08-07T15:01:27.498441Z","submitted_at":"2025-05-22T07:05:26Z","title":"From Nonextremal to Extremal: Entropy of Reissner-Nordstr\\\"om and Kerr black holes Revisited"},"reference_resolution":{"displayed":30,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":7,"verified_exact":0,"verified_fuzzy":23},"total_outbound_references":30},"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":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+00:00","source":"retraction_watch"}],"thesis":"As of 8 August 2026, this Paper Citation Record lists 30 of 30 outbound references and 1 inbound Pith citation observation for arXiv:2505.16309."}