{"as_of":"2026-08-19T08:29:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:31db9ce71bc4dc0e03889bc0e1997c72d841683608a1fe124341235b65b98008","coverage":[{"denominator":25,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":25,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-04T00:59:02.351429Z","state":"measured"},{"denominator":25,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":25,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-19T06:32:44.657259+00:00","state":"measured"},{"denominator":0,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"cited_works","source_observed_at":null,"state":"measured"}],"external_citation_measurements":[],"inbound":[],"links":{"evidence":"/evidence","html":"/paper/2608.00238/citation-record","integrity":"/paper/2608.00238/integrity","json":"/paper/2608.00238/citation-record.json","paper":"/paper/2608.00238"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T00:58:59.598465Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.00238","last_updated":"2026-07-31T19:33:07Z","snapshot_observed_at":"2026-08-14T17:44:36.676010Z","submitted_at":"2026-07-31T19:33:07Z","title":"Optical Landscapes and High-Energy Collisions in Hairy Horndeski Gravity","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-04T00:58:59.598465Z"},"links":{"citing_paper":"/paper/2608.00238"},"observation_digest":"sha256:f7157b29db7390f6b39af19b0818c812c16f540ec5744f477973049aeda32241","observation_id":"2bcd5808-6565-498a-b403-fd49f9098690","resolution":{"observed_at":"2026-08-04T00:58:59.598465Z","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":"2026-08-04T00:58:59.672695Z","title":"To determine whether Ecm can diverge near the horizon, we evaluate Eq","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.00238","last_updated":"2026-07-31T19:33:07Z","snapshot_observed_at":"2026-08-14T17:44:36.676010Z","submitted_at":"2026-07-31T19:33:07Z","title":"Optical Landscapes and High-Energy Collisions in Hairy Horndeski Gravity","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-04T00:58:59.672695Z"},"links":{"citing_paper":"/paper/2608.00238"},"observation_digest":"sha256:ae55052189c48f073ec2eb0949448ae1a3edc9885258d380b4bf6a34c91b0ad6","observation_id":"337b51fd-21e1-4408-a4dc-adbedbc789c9","resolution":{"observed_at":"2026-08-04T00:58:59.672695Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1602.03837","last_updated":"2016-02-11T19:26:44Z","snapshot_observed_at":"2026-07-09T16:56:15.649302Z","submitted_at":"2016-02-11T19:26:44Z","title":"Observation of Gravitational Waves from a Binary Black Hole Merger","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1602.03837","snapshot_observed_at":"2026-08-04T00:58:59.779802Z","title":null,"venue":null,"work_id":null,"year":2016},"citing_paper":{"arxiv_id":"2608.00238","last_updated":"2026-07-31T19:33:07Z","snapshot_observed_at":"2026-08-14T17:44:36.676010Z","submitted_at":"2026-07-31T19:33:07Z","title":"Optical Landscapes and High-Energy Collisions in Hairy Horndeski Gravity","version":1},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-04T00:58:59.779802Z"},"links":{"cited_paper":"/paper/1602.03837","citing_paper":"/paper/2608.00238"},"observation_digest":"sha256:e6bc5f3b908a4316278e26b41996d72ffff3c199349641c0d35801c14e97827a","observation_id":"5802ab7c-a27e-40b5-b735-288074038f1f","resolution":{"observed_at":"2026-08-04T00:58:59.779802Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1906.11238","last_updated":"2019-06-26T18:06:46Z","snapshot_observed_at":"2026-08-13T13:53:05.353909Z","submitted_at":"2019-06-26T18:06:46Z","title":"First M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1906.11238","snapshot_observed_at":"2026-08-04T00:58:59.857464Z","title":"Akiyama et al","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2608.00238","last_updated":"2026-07-31T19:33:07Z","snapshot_observed_at":"2026-08-14T17:44:36.676010Z","submitted_at":"2026-07-31T19:33:07Z","title":"Optical Landscapes and High-Energy Collisions in Hairy Horndeski Gravity","version":1},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-04T00:58:59.857464Z"},"links":{"cited_paper":"/paper/1906.11238","citing_paper":"/paper/2608.00238"},"observation_digest":"sha256:872204c5fab36d5d804c3688109da0e89b79ff76b4cd384fabdb553cd369587a","observation_id":"b1a8edd9-ebbb-49fe-b09d-ad332c43b3be","resolution":{"observed_at":"2026-08-04T00:58:59.857464Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2311.08680","last_updated":"2023-11-16T05:03:31Z","snapshot_observed_at":"2026-08-12T22:52:00.909314Z","submitted_at":"2023-11-15T04:01:03Z","title":"First Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2311.08680","snapshot_observed_at":"2026-08-04T00:58:59.990161Z","title":"Akiyama et al","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2608.00238","last_updated":"2026-07-31T19:33:07Z","snapshot_observed_at":"2026-08-14T17:44:36.676010Z","submitted_at":"2026-07-31T19:33:07Z","title":"Optical Landscapes and High-Energy Collisions in Hairy Horndeski Gravity","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-04T00:58:59.990161Z"},"links":{"cited_paper":"/paper/2311.08680","citing_paper":"/paper/2608.00238"},"observation_digest":"sha256:f0f48bad1ea88e4df8638196ac8d2161864aaa9f935ee54e25e01cad42593f47","observation_id":"de2166e4-37ae-4410-ba15-1fbaaef9418f","resolution":{"observed_at":"2026-08-04T00:58:59.990161Z","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":"2026-08-04T00:59:00.103744Z","title":null,"venue":null,"work_id":null,"year":1974},"citing_paper":{"arxiv_id":"2608.00238","last_updated":"2026-07-31T19:33:07Z","snapshot_observed_at":"2026-08-14T17:44:36.676010Z","submitted_at":"2026-07-31T19:33:07Z","title":"Optical Landscapes and High-Energy Collisions in Hairy Horndeski Gravity","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-04T00:59:00.103744Z"},"links":{"citing_paper":"/paper/2608.00238"},"observation_digest":"sha256:9cef505420cf3626a7030705f95cc9ff61d9bef77bf66f73be77ee618a50aada","observation_id":"59dc91c8-e11a-4fcc-aab5-c179fac9f154","resolution":{"observed_at":"2026-08-04T00:59:00.103744Z","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":"2026-08-04T00:59:00.249322Z","title":"Ostrogradsky, Mem","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.00238","last_updated":"2026-07-31T19:33:07Z","snapshot_observed_at":"2026-08-14T17:44:36.676010Z","submitted_at":"2026-07-31T19:33:07Z","title":"Optical Landscapes and High-Energy Collisions in Hairy Horndeski Gravity","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-04T00:59:00.249322Z"},"links":{"citing_paper":"/paper/2608.00238"},"observation_digest":"sha256:df347e8c965ffc296b786eed1ee99c1e68d1fabf8a0c632dde27777ea46ad148","observation_id":"50f5364a-9246-4cc0-aae2-b7606ab7bbe2","resolution":{"observed_at":"2026-08-04T00:59:00.249322Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1411.3721","last_updated":"2015-04-15T13:57:31Z","snapshot_observed_at":"2026-08-14T23:11:42.692877Z","submitted_at":"2014-11-13T21:00:01Z","title":"Third order equations of motion and the Ostrogradsky instability","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1411.3721","snapshot_observed_at":"2026-08-04T00:59:00.358210Z","title":"Motohashi and T","venue":null,"work_id":null,"year":2015},"citing_paper":{"arxiv_id":"2608.00238","last_updated":"2026-07-31T19:33:07Z","snapshot_observed_at":"2026-08-14T17:44:36.676010Z","submitted_at":"2026-07-31T19:33:07Z","title":"Optical Landscapes and High-Energy Collisions in Hairy Horndeski Gravity","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-04T00:59:00.358210Z"},"links":{"cited_paper":"/paper/1411.3721","citing_paper":"/paper/2608.00238"},"observation_digest":"sha256:4192ecdae3abb5f03bbbd5e4d374479d61bc28b1e352e4d0762e8d894d39d702","observation_id":"622d7734-ff4c-4f73-9d82-ffa9c7589a97","resolution":{"observed_at":"2026-08-04T00:59:00.358210Z","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":"2026-08-04T00:59:00.451847Z","title":"Israel, Phys","venue":null,"work_id":null,"year":1967},"citing_paper":{"arxiv_id":"2608.00238","last_updated":"2026-07-31T19:33:07Z","snapshot_observed_at":"2026-08-14T17:44:36.676010Z","submitted_at":"2026-07-31T19:33:07Z","title":"Optical Landscapes and High-Energy Collisions in Hairy Horndeski Gravity","version":1},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-04T00:59:00.451847Z"},"links":{"citing_paper":"/paper/2608.00238"},"observation_digest":"sha256:8fa8763f8fe32e0f1411b8a02c9cb7372996d0f056ff2490a841e851296ddb5f","observation_id":"1d64c396-00d4-4438-81a2-395de3fb6e7e","resolution":{"observed_at":"2026-08-04T00:59:00.451847Z","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":"2026-08-04T00:59:00.566978Z","title":"Carter, Phys","venue":null,"work_id":null,"year":1971},"citing_paper":{"arxiv_id":"2608.00238","last_updated":"2026-07-31T19:33:07Z","snapshot_observed_at":"2026-08-14T17:44:36.676010Z","submitted_at":"2026-07-31T19:33:07Z","title":"Optical Landscapes and High-Energy Collisions in Hairy Horndeski Gravity","version":1},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-04T00:59:00.566978Z"},"links":{"citing_paper":"/paper/2608.00238"},"observation_digest":"sha256:466faaf77c94dfa01802a6a497fdcb45e5552f8a37e97ac22da5a09168942f09","observation_id":"1dfd6463-f6c8-4190-8014-e9c7fd68570a","resolution":{"observed_at":"2026-08-04T00:59:00.566978Z","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":"2026-08-04T00:59:00.691291Z","title":null,"venue":null,"work_id":null,"year":1975},"citing_paper":{"arxiv_id":"2608.00238","last_updated":"2026-07-31T19:33:07Z","snapshot_observed_at":"2026-08-14T17:44:36.676010Z","submitted_at":"2026-07-31T19:33:07Z","title":"Optical Landscapes and High-Energy Collisions in Hairy Horndeski Gravity","version":1},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-04T00:59:00.691291Z"},"links":{"citing_paper":"/paper/2608.00238"},"observation_digest":"sha256:b7956dacbfaa1a0e4f8fbc5685ca2204e7cf74bb67e98339fe108cb812f49abe","observation_id":"986558a9-ff0c-459b-a9ea-63a57e2356ba","resolution":{"observed_at":"2026-08-04T00:59:00.691291Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1202.1296","last_updated":"2012-02-06T21:17:05Z","snapshot_observed_at":"2026-08-15T04:20:06.898011Z","submitted_at":"2012-02-06T21:17:05Z","title":"A no-hair theorem for the galileon","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1202.1296","snapshot_observed_at":"2026-08-04T00:59:00.826796Z","title":"Hui and A","venue":null,"work_id":null,"year":2013},"citing_paper":{"arxiv_id":"2608.00238","last_updated":"2026-07-31T19:33:07Z","snapshot_observed_at":"2026-08-14T17:44:36.676010Z","submitted_at":"2026-07-31T19:33:07Z","title":"Optical Landscapes and High-Energy Collisions in Hairy Horndeski Gravity","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-04T00:59:00.826796Z"},"links":{"cited_paper":"/paper/1202.1296","citing_paper":"/paper/2608.00238"},"observation_digest":"sha256:f9306ed1ff51882093f8ec67a748af99efe16b9b42dabc4d9a2699a628007228","observation_id":"773b1a92-8054-4f70-bd90-7bf82b0b4c2a","resolution":{"observed_at":"2026-08-04T00:59:00.826796Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1312.3622","last_updated":"2014-08-11T23:05:09Z","snapshot_observed_at":"2026-08-14T23:51:51.328624Z","submitted_at":"2013-12-12T20:51:42Z","title":"Black hole hair in generalized scalar-tensor gravity","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1312.3622","snapshot_observed_at":"2026-08-04T00:59:00.988531Z","title":null,"venue":null,"work_id":null,"year":2014},"citing_paper":{"arxiv_id":"2608.00238","last_updated":"2026-07-31T19:33:07Z","snapshot_observed_at":"2026-08-14T17:44:36.676010Z","submitted_at":"2026-07-31T19:33:07Z","title":"Optical Landscapes and High-Energy Collisions in Hairy Horndeski Gravity","version":1},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-04T00:59:00.988531Z"},"links":{"cited_paper":"/paper/1312.3622","citing_paper":"/paper/2608.00238"},"observation_digest":"sha256:a2358274072ea93495d873209502f62fdc2d6b410aa444245aa22cf74ec445bb","observation_id":"b8de554c-e6b1-4bfa-b7bf-a811b15945e6","resolution":{"observed_at":"2026-08-04T00:59:00.988531Z","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":"2026-08-04T00:59:01.149417Z","title":"Babichev and C","venue":null,"work_id":null,"year":2014},"citing_paper":{"arxiv_id":"2608.00238","last_updated":"2026-07-31T19:33:07Z","snapshot_observed_at":"2026-08-14T17:44:36.676010Z","submitted_at":"2026-07-31T19:33:07Z","title":"Optical Landscapes and High-Energy Collisions in Hairy Horndeski Gravity","version":1},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-04T00:59:01.149417Z"},"links":{"citing_paper":"/paper/2608.00238"},"observation_digest":"sha256:2faaa2be1b7fa870e1b0ac3dc007f621c64fe6b1ea32936364f20474d7c9ff1a","observation_id":"367ca08f-d771-45dc-81a0-8f75d13c7a3e","resolution":{"observed_at":"2026-08-04T00:59:01.149417Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1702.01938","last_updated":"2017-02-07T09:48:14Z","snapshot_observed_at":"2026-08-17T11:30:20.191090Z","submitted_at":"2017-02-07T09:48:14Z","title":"Asymptotically flat black holes in Horndeski theory and beyond","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1702.01938","snapshot_observed_at":"2026-08-04T00:59:01.341064Z","title":"Babichev, C","venue":null,"work_id":null,"year":2017},"citing_paper":{"arxiv_id":"2608.00238","last_updated":"2026-07-31T19:33:07Z","snapshot_observed_at":"2026-08-14T17:44:36.676010Z","submitted_at":"2026-07-31T19:33:07Z","title":"Optical Landscapes and High-Energy Collisions in Hairy Horndeski Gravity","version":1},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-04T00:59:01.341064Z"},"links":{"cited_paper":"/paper/1702.01938","citing_paper":"/paper/2608.00238"},"observation_digest":"sha256:4e5d59fe469f965b6139a3cb64acea33189bf05f14c64388b31a665ae56d45aa","observation_id":"ee616f57-9d60-4b75-8a59-292ef57c9f13","resolution":{"observed_at":"2026-08-04T00:59:01.341064Z","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":"2026-08-04T00:59:01.464598Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.00238","last_updated":"2026-07-31T19:33:07Z","snapshot_observed_at":"2026-08-14T17:44:36.676010Z","submitted_at":"2026-07-31T19:33:07Z","title":"Optical Landscapes and High-Energy Collisions in Hairy Horndeski Gravity","version":1},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-04T00:59:01.464598Z"},"links":{"citing_paper":"/paper/2608.00238"},"observation_digest":"sha256:10315c902a1c2a19de9b0e5aee03936701818e856a91665c4db06c607febf812","observation_id":"fa547c81-5251-4327-93f5-0bcc425d39cf","resolution":{"observed_at":"2026-08-04T00:59:01.464598Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2109.08055","last_updated":"2022-06-24T17:50:12Z","snapshot_observed_at":"2026-08-16T17:56:06.194501Z","submitted_at":"2021-09-16T15:39:03Z","title":"Rotating Black Holes in Horndeski Gravity: Thermodynamic and Gravitational Lensing","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2109.08055","snapshot_observed_at":"2026-08-04T00:59:01.571285Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2608.00238","last_updated":"2026-07-31T19:33:07Z","snapshot_observed_at":"2026-08-14T17:44:36.676010Z","submitted_at":"2026-07-31T19:33:07Z","title":"Optical Landscapes and High-Energy Collisions in Hairy Horndeski Gravity","version":1},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-08-04T00:59:01.571285Z"},"links":{"cited_paper":"/paper/2109.08055","citing_paper":"/paper/2608.00238"},"observation_digest":"sha256:5fba1cef120f1420fb60e32099b308aa6575304ec99e7845e360f2e53a6ae653","observation_id":"c155269e-8ee9-48b6-bbb6-a214616ae9b4","resolution":{"observed_at":"2026-08-04T00:59:01.571285Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2109.04450","last_updated":"2021-10-28T13:52:28Z","snapshot_observed_at":"2026-08-16T17:57:43.662178Z","submitted_at":"2021-09-09T17:49:26Z","title":"Investigating strong gravitational lensing effects by suppermassive black holes with Horndeski gravity","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2109.04450","snapshot_observed_at":"2026-08-04T00:59:01.778734Z","title":"Kumar, S","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2608.00238","last_updated":"2026-07-31T19:33:07Z","snapshot_observed_at":"2026-08-14T17:44:36.676010Z","submitted_at":"2026-07-31T19:33:07Z","title":"Optical Landscapes and High-Energy Collisions in Hairy Horndeski Gravity","version":1},"reference_index":18,"source":"pdf_text","source_observed_at":"2026-08-04T00:59:01.778734Z"},"links":{"cited_paper":"/paper/2109.04450","citing_paper":"/paper/2608.00238"},"observation_digest":"sha256:bb38359736e00849f30d8396ad8d933100ceb9bae91377dce58852ba697f9807","observation_id":"8feed2d9-ac52-44bf-accd-05d78dfc0bf1","resolution":{"observed_at":"2026-08-04T00:59:01.778734Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2212.13051","last_updated":"2023-04-13T05:20:48Z","snapshot_observed_at":"2026-08-16T16:06:01.282792Z","submitted_at":"2022-12-26T09:08:52Z","title":"Superradiant energy extraction from rotating hairy Horndeski black holes","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2212.13051","snapshot_observed_at":"2026-08-04T00:59:01.850378Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2608.00238","last_updated":"2026-07-31T19:33:07Z","snapshot_observed_at":"2026-08-14T17:44:36.676010Z","submitted_at":"2026-07-31T19:33:07Z","title":"Optical Landscapes and High-Energy Collisions in Hairy Horndeski Gravity","version":1},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-08-04T00:59:01.850378Z"},"links":{"cited_paper":"/paper/2212.13051","citing_paper":"/paper/2608.00238"},"observation_digest":"sha256:c6e2a20abd94a395861f914c16b750b19b14356dcfa2f5a1cf2551abdc5e9752","observation_id":"7f7deb2d-708a-4807-84c9-89b509d285de","resolution":{"observed_at":"2026-08-04T00:59:01.850378Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"0812.1806","last_updated":"2009-03-12T00:13:05Z","snapshot_observed_at":"2026-08-15T05:59:41.571134Z","submitted_at":"2008-12-09T21:38:26Z","title":"Geodesic stability, Lyapunov exponents and quasinormal modes","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"0812.1806","snapshot_observed_at":"2026-08-04T00:59:01.983635Z","title":"Cardoso, A","venue":null,"work_id":null,"year":2009},"citing_paper":{"arxiv_id":"2608.00238","last_updated":"2026-07-31T19:33:07Z","snapshot_observed_at":"2026-08-14T17:44:36.676010Z","submitted_at":"2026-07-31T19:33:07Z","title":"Optical Landscapes and High-Energy Collisions in Hairy Horndeski Gravity","version":1},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-08-04T00:59:01.983635Z"},"links":{"cited_paper":"/paper/0812.1806","citing_paper":"/paper/2608.00238"},"observation_digest":"sha256:5136cf4181968a737e3da8fe3025061fbb65b8efa8d02d4d6cb6f5c36f825425","observation_id":"a71a9988-1514-404f-b530-4300a8baf42e","resolution":{"observed_at":"2026-08-04T00:59:01.983635Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1404.7036","last_updated":"2016-09-07T09:39:23Z","snapshot_observed_at":"2026-08-17T23:35:10.081146Z","submitted_at":"2014-04-28T16:10:13Z","title":"Slowly Decaying Waves on Spherically Symmetric Spacetimes and an Instability of Ultracompact Neutron Stars","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1404.7036","snapshot_observed_at":"2026-08-04T00:59:02.045037Z","title":"Keir, Class","venue":null,"work_id":null,"year":2016},"citing_paper":{"arxiv_id":"2608.00238","last_updated":"2026-07-31T19:33:07Z","snapshot_observed_at":"2026-08-14T17:44:36.676010Z","submitted_at":"2026-07-31T19:33:07Z","title":"Optical Landscapes and High-Energy Collisions in Hairy Horndeski Gravity","version":1},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-08-04T00:59:02.045037Z"},"links":{"cited_paper":"/paper/1404.7036","citing_paper":"/paper/2608.00238"},"observation_digest":"sha256:89656637fb951282504c44004da389b3b83a31298b16eb352b3542bff2e87839","observation_id":"3b828d4a-0f40-4afd-beb4-d7c651fe41ca","resolution":{"observed_at":"2026-08-04T00:59:02.045037Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1605.05774","last_updated":"2017-07-28T14:48:49Z","snapshot_observed_at":"2026-08-19T06:13:48.529140Z","submitted_at":"2016-05-18T22:13:57Z","title":"Lux in obscuro: Photon Orbits of Extremal Black Holes Revisited","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1605.05774","snapshot_observed_at":"2026-08-04T00:59:02.122280Z","title":null,"venue":null,"work_id":null,"year":2016},"citing_paper":{"arxiv_id":"2608.00238","last_updated":"2026-07-31T19:33:07Z","snapshot_observed_at":"2026-08-14T17:44:36.676010Z","submitted_at":"2026-07-31T19:33:07Z","title":"Optical Landscapes and High-Energy Collisions in Hairy Horndeski Gravity","version":1},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-08-04T00:59:02.122280Z"},"links":{"cited_paper":"/paper/1605.05774","citing_paper":"/paper/2608.00238"},"observation_digest":"sha256:a2f931203c915d977d2cc223e7f11d168b1c1484813078e88278f77added4f1c","observation_id":"5ba26d10-ef8e-452a-b497-4626b2308a85","resolution":{"observed_at":"2026-08-04T00:59:02.122280Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"0909.0169","last_updated":"2009-09-01T12:43:22Z","snapshot_observed_at":"2026-08-17T22:55:57.711223Z","submitted_at":"2009-09-01T12:43:22Z","title":"Kerr Black Holes as Particle Accelerators to Arbitrarily High Energy","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"0909.0169","snapshot_observed_at":"2026-08-04T00:59:02.198875Z","title":"Banados, J","venue":null,"work_id":null,"year":2009},"citing_paper":{"arxiv_id":"2608.00238","last_updated":"2026-07-31T19:33:07Z","snapshot_observed_at":"2026-08-14T17:44:36.676010Z","submitted_at":"2026-07-31T19:33:07Z","title":"Optical Landscapes and High-Energy Collisions in Hairy Horndeski Gravity","version":1},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-08-04T00:59:02.198875Z"},"links":{"cited_paper":"/paper/0909.0169","citing_paper":"/paper/2608.00238"},"observation_digest":"sha256:2988ae2e4d0199ed31f9220115e30df64656ed9dfdd3850f99057acb7341bf9d","observation_id":"762d45ce-5ec0-4d0a-828a-da1ed760b715","resolution":{"observed_at":"2026-08-04T00:59:02.198875Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1007.3678","last_updated":"2010-10-15T16:54:35Z","snapshot_observed_at":"2026-08-15T05:13:19.813728Z","submitted_at":"2010-07-21T15:11:21Z","title":"Acceleration of particles as universal property of rotating black holes","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1007.3678","snapshot_observed_at":"2026-08-04T00:59:02.272741Z","title":null,"venue":null,"work_id":null,"year":2010},"citing_paper":{"arxiv_id":"2608.00238","last_updated":"2026-07-31T19:33:07Z","snapshot_observed_at":"2026-08-14T17:44:36.676010Z","submitted_at":"2026-07-31T19:33:07Z","title":"Optical Landscapes and High-Energy Collisions in Hairy Horndeski Gravity","version":1},"reference_index":24,"source":"pdf_text","source_observed_at":"2026-08-04T00:59:02.272741Z"},"links":{"cited_paper":"/paper/1007.3678","citing_paper":"/paper/2608.00238"},"observation_digest":"sha256:45a23338da08c8b2c1915b8154ac685580088e302bbaf184e1b68fe57184502c","observation_id":"57e2d16e-edcb-4949-9039-e293f4967ac4","resolution":{"observed_at":"2026-08-04T00:59:02.272741Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1006.1056","last_updated":"2010-11-15T03:24:05Z","snapshot_observed_at":"2026-08-15T05:17:14.944202Z","submitted_at":"2010-06-05T16:29:13Z","title":"Charged Spinning Black Holes as Particle Accelerators","version":4},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1006.1056","snapshot_observed_at":"2026-08-04T00:59:02.351429Z","title":null,"venue":null,"work_id":null,"year":2010},"citing_paper":{"arxiv_id":"2608.00238","last_updated":"2026-07-31T19:33:07Z","snapshot_observed_at":"2026-08-14T17:44:36.676010Z","submitted_at":"2026-07-31T19:33:07Z","title":"Optical Landscapes and High-Energy Collisions in Hairy Horndeski Gravity","version":1},"reference_index":25,"source":"pdf_text","source_observed_at":"2026-08-04T00:59:02.351429Z"},"links":{"cited_paper":"/paper/1006.1056","citing_paper":"/paper/2608.00238"},"observation_digest":"sha256:64bb4225c75db037bd35e4cf6afacb3a71503a4891c9750bf661fc0cbc7447e2","observation_id":"3b22f509-61b8-42a4-9fc6-877c57fa0a8f","resolution":{"observed_at":"2026-08-04T00:59:02.351429Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"paper":{"arxiv_id":"2608.00238","last_updated":"2026-07-31T19:33:07Z","latest_version":1,"primary_category":"gr-qc","snapshot_observed_at":"2026-08-14T17:44:36.676010Z","submitted_at":"2026-07-31T19:33:07Z","title":"Optical Landscapes and High-Energy Collisions in Hairy Horndeski Gravity"},"reference_resolution":{"displayed":25,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":25,"verified_exact":0,"verified_fuzzy":0},"total_outbound_references":25},"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":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"thesis":"As of 19 August 2026, this Paper Citation Record lists 25 of 25 outbound references and 0 inbound Pith citation observations for arXiv:2608.00238."}