{"as_of":"2026-08-08T14:39:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:7c9f9c1d4698c0890bc541f9b3a0dbff1408d1ceffb56603484bc72768071abb","coverage":[{"denominator":7,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":7,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-07T12:35:20.159849Z","state":"measured"},{"denominator":7,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":7,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-08T06:32:00.761636+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/2505.24370/citation-record","integrity":"/paper/2505.24370/integrity","json":"/paper/2505.24370/citation-record.json","paper":"/paper/2505.24370"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T12:35:21.323281Z","title":"Garnier, Sur des syst` emes diff´ erentielles du second ordre dont l’ int´ egral g´ en´ eral est uniforme, Annales scientifiques de l’ ´E","venue":null,"work_id":"6fefc922-1d14-4be3-8773-3d59e6fc1a28","year":1960},"citing_paper":{"arxiv_id":"2505.24370","last_updated":"2025-05-30T09:03:47Z","snapshot_observed_at":"2026-08-07T12:22:04.499829Z","submitted_at":"2025-05-30T09:03:47Z","title":"A system of 2 nonlinearly coupled ODEs which is explicitly solvable and possibly isochronous provided its coefficients are suitably restricted","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-07T12:35:19.702820Z"},"links":{"citing_paper":"/paper/2505.24370"},"observation_digest":"sha256:174daab6610f9b371c99710d7f53d2801f495cd01736d4fcd53b2d0da92c43f3","observation_id":"bc6ca72a-d69a-49c5-90a1-0c1f268fd888","resolution":{"observed_at":"2026-08-07T12:35:21.395724Z","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":"2026-08-07T12:35:21.162602Z","title":null,"venue":null,"work_id":"7ec2cbec-79b0-4c87-a0eb-2b39bcd4ac36","year":1956},"citing_paper":{"arxiv_id":"2505.24370","last_updated":"2025-05-30T09:03:47Z","snapshot_observed_at":"2026-08-07T12:22:04.499829Z","submitted_at":"2025-05-30T09:03:47Z","title":"A system of 2 nonlinearly coupled ODEs which is explicitly solvable and possibly isochronous provided its coefficients are suitably restricted","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-07T12:35:19.764610Z"},"links":{"citing_paper":"/paper/2505.24370"},"observation_digest":"sha256:55af8013f0cdae064125bec1a6b40306a99599fc1139bea9e9b9e2795a45f890","observation_id":"8dc3a523-2e17-42cd-b6ea-e7f60edcdd5d","resolution":{"observed_at":"2026-08-07T12:35:21.251786Z","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":"2026-08-07T12:35:20.981289Z","title":null,"venue":null,"work_id":"79bc0cb3-26c1-4e4b-9d5e-40cd8f4350c0","year":1994},"citing_paper":{"arxiv_id":"2505.24370","last_updated":"2025-05-30T09:03:47Z","snapshot_observed_at":"2026-08-07T12:22:04.499829Z","submitted_at":"2025-05-30T09:03:47Z","title":"A system of 2 nonlinearly coupled ODEs which is explicitly solvable and possibly isochronous provided its coefficients are suitably restricted","version":1},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-07T12:35:19.837446Z"},"links":{"citing_paper":"/paper/2505.24370"},"observation_digest":"sha256:200393f63d2d10b784ff1398314dacf30ac0fe533b4d01507d5514d69f6d6436","observation_id":"6c568ebc-1fec-48f6-9ff1-a4c4aed90e45","resolution":{"observed_at":"2026-08-07T12:35:21.060535Z","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":"2026-08-07T12:35:20.796249Z","title":"Dumortier, J","venue":null,"work_id":"fb7ab347-8cc2-4d96-a539-e00e8c934c8b","year":2006},"citing_paper":{"arxiv_id":"2505.24370","last_updated":"2025-05-30T09:03:47Z","snapshot_observed_at":"2026-08-07T12:22:04.499829Z","submitted_at":"2025-05-30T09:03:47Z","title":"A system of 2 nonlinearly coupled ODEs which is explicitly solvable and possibly isochronous provided its coefficients are suitably restricted","version":1},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-07T12:35:19.911766Z"},"links":{"citing_paper":"/paper/2505.24370"},"observation_digest":"sha256:19da2af2f283ddd16e17f272dabaf0cb0e30137eab1fce3bbbe11b43f1c65b7a","observation_id":"29a48c24-e156-4f80-8518-1e574e3741d9","resolution":{"observed_at":"2026-08-07T12:35:20.885462Z","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":"2026-08-07T12:35:20.595207Z","title":"Calogero, Isochronous Systems , Oxford University Press, 2008 (hardback version), 2012 (updated paperback version)","venue":null,"work_id":"7485a55a-c2db-4d4f-b794-89ff92118eba","year":2008},"citing_paper":{"arxiv_id":"2505.24370","last_updated":"2025-05-30T09:03:47Z","snapshot_observed_at":"2026-08-07T12:22:04.499829Z","submitted_at":"2025-05-30T09:03:47Z","title":"A system of 2 nonlinearly coupled ODEs which is explicitly solvable and possibly isochronous provided its coefficients are suitably restricted","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-07T12:35:19.987840Z"},"links":{"citing_paper":"/paper/2505.24370"},"observation_digest":"sha256:07af64fe55ef17a24feddfde91fbbbb496a2de9acc4fa73f3b6e26886b635d84","observation_id":"bf674542-5294-467a-8ad5-786f9675a457","resolution":{"observed_at":"2026-08-07T12:35:20.704953Z","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":"2026-08-07T12:35:20.400237Z","title":null,"venue":null,"work_id":"3fa78d7b-5ce6-4876-86de-ebc829db9225","year":2017},"citing_paper":{"arxiv_id":"2505.24370","last_updated":"2025-05-30T09:03:47Z","snapshot_observed_at":"2026-08-07T12:22:04.499829Z","submitted_at":"2025-05-30T09:03:47Z","title":"A system of 2 nonlinearly coupled ODEs which is explicitly solvable and possibly isochronous provided its coefficients are suitably restricted","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-07T12:35:20.069027Z"},"links":{"citing_paper":"/paper/2505.24370"},"observation_digest":"sha256:ffa47fceff9df25a97584c1b1c04425ad704b0085dc2bfea5edfa91ead9242b1","observation_id":"13a55f85-ab0a-4c7b-bd0b-656d36a7199e","resolution":{"observed_at":"2026-08-07T12:35:20.514544Z","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":"2026-08-07T12:35:20.270298Z","title":"Calogero and F","venue":null,"work_id":"542a8732-5447-46c4-b2dd-12108ace0e83","year":2021},"citing_paper":{"arxiv_id":"2505.24370","last_updated":"2025-05-30T09:03:47Z","snapshot_observed_at":"2026-08-07T12:22:04.499829Z","submitted_at":"2025-05-30T09:03:47Z","title":"A system of 2 nonlinearly coupled ODEs which is explicitly solvable and possibly isochronous provided its coefficients are suitably restricted","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-07T12:35:20.159849Z"},"links":{"citing_paper":"/paper/2505.24370"},"observation_digest":"sha256:657e2b6761b5026e12a6d3df3672312ae46ff464869c078359f0ff803578502d","observation_id":"4fc45bfb-e72f-4008-b031-fa5547cc7629","resolution":{"observed_at":"2026-08-07T12:35:20.322272Z","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":"2505.24370","last_updated":"2025-05-30T09:03:47Z","latest_version":1,"primary_category":"nlin.SI","snapshot_observed_at":"2026-08-07T12:22:04.499829Z","submitted_at":"2025-05-30T09:03:47Z","title":"A system of 2 nonlinearly coupled ODEs which is explicitly solvable and possibly isochronous provided its coefficients are suitably restricted"},"reference_resolution":{"displayed":7,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":3,"verified_exact":0,"verified_fuzzy":4},"total_outbound_references":7},"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 7 of 7 outbound references and 0 inbound Pith citation observations for arXiv:2505.24370."}