{"as_of":"2026-08-16T16:48:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:865ff0558e313d3e927f72a1ff846994ce3e1f7aa7feda432c0686283b79206a","coverage":[{"denominator":44,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":44,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-14T12:47:18.354600Z","state":"measured"},{"denominator":44,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":44,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-16T06:30:59.297886+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/1908.07996/citation-record","integrity":"/paper/1908.07996/integrity","json":"/paper/1908.07996/citation-record.json","paper":"/paper/1908.07996"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T12:47:18.745269Z","title":null,"venue":null,"work_id":"a86bfe86-fd42-47e3-a4cb-051bae30428e","year":2002},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":1,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.221670Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:2be08cea9d032cc6c5ac4c75c2cf1cabc8c6458300a7c03c051253005bfa6643","observation_id":"7d65f3b0-8927-4ff7-9097-0e0856e4e50d","resolution":{"observed_at":"2026-08-14T12:47:18.748263Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.736033Z","title":"Sch \\\"a fer , author M","venue":null,"work_id":"a388e84c-d108-48fc-a22c-c2d03ff9d6a5","year":2015},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":2,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.225288Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:b888b278f5b21bb9b3ab00f7fddb1b3e8abf91abaef1cafb3e668de73cf16401","observation_id":"23c583c3-2e3b-478e-83a1-ebf14e8e2a23","resolution":{"observed_at":"2026-08-14T12:47:18.739439Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.727191Z","title":null,"venue":null,"work_id":"47e014d2-0028-4fa1-bbe7-1c6072301afe","year":2016},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":3,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.228660Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:548132d3caba75622ee252c1c4b6f20202bdefffc69e617d42ec2e105c430d8e","observation_id":"2b507dde-4f66-4812-b6dc-2f20c2299fb5","resolution":{"observed_at":"2026-08-14T12:47:18.730255Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.718498Z","title":null,"venue":null,"work_id":"528e7281-d93d-48e3-b103-9faf9f7ac4b0","year":1966},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":4,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.231745Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:a00be62cc2f2bc9f7cc08e3065a27eb0574617d9d0d33b144337a4e2896022a6","observation_id":"9c491c60-2b5e-46c4-bc4f-549bb63de1fa","resolution":{"observed_at":"2026-08-14T12:47:18.721403Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.709423Z","title":null,"venue":null,"work_id":"3caf4080-9fee-4d6d-bde9-0cda095c3832","year":1996},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":5,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.234850Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:a66365b5961cade390c24f6b35c583a6effaf50517631d6610f6d33c4ee99186","observation_id":"10dc9076-adbd-496a-85fc-d578c6abf21a","resolution":{"observed_at":"2026-08-14T12:47:18.712664Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T12:47:18.238143Z","title":"Manik , author D","venue":null,"work_id":null,"year":2014},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":6,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.238143Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:12a981887b32e9ebfeb3e420bac712cdfa96ef1c8ca676a2d7c2e8d701872228","observation_id":"3de60b3b-7eb8-4ec0-aee2-25a79b23c84e","resolution":{"observed_at":"2026-08-14T12:47:18.238143Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T12:47:18.695950Z","title":"Levi , author F","venue":null,"work_id":"50229a78-6374-4dac-a1b8-541a2aa9e322","year":1978},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":7,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.242376Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:a5ee97cd5214d47fcb4139ee52887e8c996be68a9bfa251bcc7c517495c4d08a","observation_id":"c6ebf338-9fcc-48e2-a897-991c08d122ba","resolution":{"observed_at":"2026-08-14T12:47:18.699018Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.687641Z","title":"Diekmann , author S","venue":null,"work_id":"5efa4ff0-ca2d-4faf-ab28-8468a4508817","year":1995},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":8,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.245248Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:c52acac85ca082e8b8f01130b6ee44195417bdfa9c0f77e53f482960a3eaab28","observation_id":"f8e052ae-24fa-4bd1-bed9-cbe9fbede785","resolution":{"observed_at":"2026-08-14T12:47:18.690611Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.679649Z","title":null,"venue":null,"work_id":"af18bb76-6948-453a-8499-faab7ff69bf8","year":1993},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":9,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.248159Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:b2cc80973c3e9a95bd3e076fbda31907aa051f9132ff08229473009aa110488a","observation_id":"7ad28794-527c-4aea-978d-297a7191f896","resolution":{"observed_at":"2026-08-14T12:47:18.682398Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.671381Z","title":null,"venue":null,"work_id":"aa355abb-1f64-4857-8a09-10fd46a024e7","year":1982},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":10,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.251180Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:1e320f4e585436ac49ebb24e88d0be2babf348e6692e0cec1d0cc4f660725cd3","observation_id":"92d0e2cc-c59b-4cc8-979f-6b4a6dbbb3dd","resolution":{"observed_at":"2026-08-14T12:47:18.674270Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.663131Z","title":null,"venue":null,"work_id":"dcc9e40c-a688-4769-b019-c26b4e8cbc1b","year":2002},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":11,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.256595Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:3ef77c382ba885f8e6ce549f4988609aa9f821972cc288b13599eadb57f7fa3f","observation_id":"4ae9c12f-7060-4ad9-a193-ff547200e85e","resolution":{"observed_at":"2026-08-14T12:47:18.666024Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.654747Z","title":"Sherman ,\\ title title A note on stability calculations and time lag , \\ @noop journal journal Quarterly of Applied Mathematics \\ volume 5 ,\\ pages 92--97 ( year 1947 ) NoStop","venue":null,"work_id":"1d534a5c-1e98-49a0-bb3a-7574d639c56a","year":1947},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":12,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.259696Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:ecf364b14fa9638da86b49225dcc071384060ffdfda0ee468777dbf4a723ce8e","observation_id":"f0a553a5-f731-43ac-9fbf-69cce6caf18f","resolution":{"observed_at":"2026-08-14T12:47:18.657944Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.646807Z","title":null,"venue":null,"work_id":"00de3888-fb16-4c6d-a17b-3a98b7ff6411","year":1948},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":13,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.262632Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:35e39bd1878d25a396c26c3d199cd795d1cef3a82a5619e08dcd8ae68553914b","observation_id":"ff1d0139-5f1d-45b0-a67c-faacf3588f49","resolution":{"observed_at":"2026-08-14T12:47:18.649582Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.638521Z","title":"Pinney ,\\ @noop title Ordinary difference-differential equations \\ ( publisher University of California Press ,\\ year 1958 ) NoStop","venue":null,"work_id":"7ab1eefc-ccc6-47da-9e1b-c4e05250b11b","year":1958},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":14,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.265561Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:feca1589ddb0a4443e35c217234472ac123afbbb750a375c5c4ed89f21ee5861","observation_id":"90a64fc5-0faf-4dac-905b-b8a8e9515fe3","resolution":{"observed_at":"2026-08-14T12:47:18.641621Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.630385Z","title":null,"venue":null,"work_id":"d6d4d25f-bf75-417b-a5b1-c8077952105d","year":1942},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":15,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.268456Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:c9530696942c25ea75fc6c33ada15dbf2eb2b7c425c538b07aae6a0853d7b369","observation_id":"82858567-6bc5-4c68-8794-e74559ada825","resolution":{"observed_at":"2026-08-14T12:47:18.633233Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.621725Z","title":"Minorsky ,\\ title title Self--excited mechanical oscillations , \\ @noop journal journal Journal of Applied Physics \\ volume 19 ,\\ pages 332--338 ( year 1948 ) NoStop","venue":null,"work_id":"93f59e88-0f5c-4868-bf37-7a6defa1adf0","year":1948},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":16,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.271725Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:9d386e5108c057747c0943da85e12d38f7884ea2069a549f07c4aae28be9d172","observation_id":"7974876d-86bb-4b21-930e-6b5d72ff77b6","resolution":{"observed_at":"2026-08-14T12:47:18.624876Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.613812Z","title":"Erneux ,\\ @noop title Applied Delay Differential Equations \\ ( publisher Springer ,\\ address New York ,\\ year 2009 ) NoStop","venue":null,"work_id":"807d0369-13ca-4a93-80b0-84ea587a206b","year":2009},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":17,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.274738Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:c655d984cace9deaf985e6adbf713ff2a5fb80660491076f112f1b2886eba2a7","observation_id":"90a15e17-1ad6-45fb-9d6d-33d7ea17ea15","resolution":{"observed_at":"2026-08-14T12:47:18.616693Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.605722Z","title":null,"venue":null,"work_id":"8c1c1a98-9523-4384-8905-5577abc52b30","year":1995},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":18,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.277775Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:fd9bde29a82270b5bbcbcaae4e431e961a2398193448003ea4373fad5e8e1734","observation_id":"e703ff99-a9b4-4fc4-a520-7150daa483d9","resolution":{"observed_at":"2026-08-14T12:47:18.608535Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.596827Z","title":"Mithulananthan , author C","venue":null,"work_id":"948106f2-eb01-4e6e-85c8-1078e286f5e2","year":2000},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":19,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.281197Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:499652921b3da9041efd3857844367c6aa958964dfae340b8a22bc287c903f0f","observation_id":"8d2eb54b-dd76-4588-94c7-faa9d0c29836","resolution":{"observed_at":"2026-08-14T12:47:18.600028Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.588861Z","title":"Ji \\ and\\ author V","venue":null,"work_id":"92b8665e-ca63-4fb7-b3a6-f96a974aaecc","year":1995},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":20,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.284079Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:653a328f8b77560bf3c506c5cc3fffe9533e3facb526319801d970d7f929a43a","observation_id":"e77861a8-4a5c-47b5-9b23-8784525f83bb","resolution":{"observed_at":"2026-08-14T12:47:18.591665Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.580688Z","title":"\\ Tan , author M","venue":null,"work_id":"efd8e1b4-c1b9-4999-9550-c99f851f1411","year":1995},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":21,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.287023Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:610a3480287997d48b498c09bbf14b406ce211e24e7258b04b1e232d91625513","observation_id":"d50730db-2255-4bda-9126-872229d0dad3","resolution":{"observed_at":"2026-08-14T12:47:18.583664Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.572489Z","title":"Bellman \\ and\\ author K","venue":null,"work_id":"51c27e69-d5d2-46f9-9b2e-62a5c2506376","year":1963},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":22,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.290244Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:ddd609384e82a3bbaf9643ebe8957c2214f5b520d691dbda5580bcbe65916a75","observation_id":"ae03361c-2269-42a9-851c-4f053de97aa5","resolution":{"observed_at":"2026-08-14T12:47:18.575476Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.563757Z","title":"Hahn ,\\ @noop title Stability of Motion \\ ( publisher Springer ,\\ address Berlin and Heidelberg ,\\ year 1967 ) NoStop","venue":null,"work_id":"ac191660-b0e7-4e16-8fa1-13ce7f3232ba","year":1967},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":23,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.293008Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:4676beeb6ffe247eea7f9451fa715c06f9ebbf83fd8ceb2b4d7045b5090ab0dd","observation_id":"6890e94b-219c-48cb-8368-4fb1154c46f1","resolution":{"observed_at":"2026-08-14T12:47:18.567373Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.555637Z","title":null,"venue":null,"work_id":"c16fa161-2f66-4857-86bf-0827a28e82a0","year":1994},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":24,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.296176Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:0030e405dc668bd7e5160819dc50bad6791849208564c7ad7b18690102972255","observation_id":"defa1fe1-0aa7-4a67-a98e-4e2392c9586a","resolution":{"observed_at":"2026-08-14T12:47:18.558647Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.547372Z","title":null,"venue":null,"work_id":"07656596-5946-4507-9c05-7425d33d96d4","year":2000},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":25,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.299049Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:641a935d8ac6ac75b6e46206c36eb8059efad5240ea9bf0db3d1c8b60c8964bb","observation_id":"90bb2179-901f-4aca-b1a1-853d97900230","resolution":{"observed_at":"2026-08-14T12:47:18.550265Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.538993Z","title":null,"venue":null,"work_id":"f68577bb-b6b7-4563-96b5-dd135c31929f","year":1982},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":26,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.301841Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:ff41b75e6341eaa6b9a167e6f31e8471265c54ca26dc3e8af2ae33b01c66b0a8","observation_id":"2a04a355-e676-47b8-896e-22c5e4eedbb6","resolution":{"observed_at":"2026-08-14T12:47:18.541696Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.530655Z","title":null,"venue":null,"work_id":"df9267c2-9e17-472f-897a-a460d6960e7c","year":1994},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":27,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.304795Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:1d546027b0840c3e9e5b090337b0fcc2de84db6402eb231d2bead5813366eae9","observation_id":"cc9265fd-2b06-4f43-82d4-6d9c43dcc675","resolution":{"observed_at":"2026-08-14T12:47:18.533536Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.522265Z","title":"Michiels \\ and\\ author S.-I","venue":null,"work_id":"51bb689a-357a-4e88-a804-ef92ecb35e8b","year":2014},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":28,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.307440Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:950bd0e0ccc28b9eefe934d2df9fd60dffb1f26414b14999e7329ea8bba92bb4","observation_id":"9be451eb-7a63-483c-a341-2cb8e5bfb5b8","resolution":{"observed_at":"2026-08-14T12:47:18.525157Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.513014Z","title":"St \\'e p \\'a n ,\\ @noop title Retarded dynamical systems: Stability and characteristic functions \\ ( publisher Longman Scientif","venue":null,"work_id":"5b8f8f21-d415-4e99-8e45-cc4daccc631e","year":1989},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":29,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.310325Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:5be80785a2bb4e72a957d865c445ff141676fc66e5f2425e33d96ecec6e14d1b","observation_id":"77571049-cb98-492b-9dde-44ba6c30f182","resolution":{"observed_at":"2026-08-14T12:47:18.516224Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.504091Z","title":null,"venue":null,"work_id":"0bde4b80-2b2d-4293-b04a-7ea2476601be","year":1949},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":30,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.313238Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:9008bea927cd5667274e354b5545404c48c346306a684cd293b74e055d1798a8","observation_id":"7e15e2a6-a613-4fd0-9ab0-2d91a9651bae","resolution":{"observed_at":"2026-08-14T12:47:18.507056Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.495301Z","title":"Insperger \\ and\\ author G","venue":null,"work_id":"4346848b-bc98-462a-b4cf-2b7aa35c18da","year":2011},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":31,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.316133Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:ffad674495b44cd56d069b874c291ad780594bdb16c30bdfcc3a110b9e0fa597","observation_id":"3d7b3a7a-fd11-477f-be35-e67af396b065","resolution":{"observed_at":"2026-08-14T12:47:18.498521Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.486356Z","title":null,"venue":null,"work_id":"b6a6470d-ed0b-40fa-a945-fd8323d9a396","year":1998},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":32,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.318994Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:cd8b388922ba6ae85632e616e2cbca06c87bcf8875ea1fb7738e08fbf41ece7f","observation_id":"ee90b767-1111-4277-a0ed-e8080f55ce89","resolution":{"observed_at":"2026-08-14T12:47:18.489374Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.477219Z","title":null,"venue":null,"work_id":"c7e2facd-9360-4917-8bb8-74da9fd96974","year":1981},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":33,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.321827Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:33b6a326c302f3360c0c0a8ca3fdcc91010662e9e9aad2f3771aa01ee7b2b066","observation_id":"bd8f720d-026f-46b2-849c-445fd0af774c","resolution":{"observed_at":"2026-08-14T12:47:18.480408Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.468450Z","title":null,"venue":null,"work_id":"6d096e13-7f6c-4417-af97-b03f872e03dc","year":1978},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":34,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.324734Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:93543173adcfaffceef6da6ee94415644d22fe854f232a955f40941b087f5986","observation_id":"d1772f81-0d66-4014-9f28-4539346468f0","resolution":{"observed_at":"2026-08-14T12:47:18.471429Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T12:47:18.327571Z","title":"Engelborghs , author T","venue":null,"work_id":null,"year":2002},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":35,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.327571Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:f3a46f54319de2186831392d7773a583915a9ac2d81d692f42aeb998847e1fd9","observation_id":"73c4025e-8547-4e4b-9ca6-b0d29f80e801","resolution":{"observed_at":"2026-08-14T12:47:18.327571Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T12:47:18.454554Z","title":null,"venue":null,"work_id":"d5b98bf1-1c19-4bd9-94db-52f43044a0c9","year":1989},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":36,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.330624Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:e9cb11b27f561dbeffb3f6a60073f4ea756bb0969e440b1503e2a3b3e598ebbd","observation_id":"e2381d4a-acbc-435f-b597-5708e90c9795","resolution":{"observed_at":"2026-08-14T12:47:18.457708Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.445798Z","title":"Abdallah , author P","venue":null,"work_id":"5f1be634-50c5-46ba-9a8c-a8491dd5ec97","year":1993},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":37,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.333669Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:37730a26488bcb3cc794478da6d66fed5c1a5c8340fe0dcf18eeb7d80a5f6b1e","observation_id":"4bfe1d54-0c3c-48c5-a275-c8568cb62ca1","resolution":{"observed_at":"2026-08-14T12:47:18.448894Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.436984Z","title":null,"venue":null,"work_id":"314f4a42-b5f9-4b2a-a253-31ec89d951b1","year":2013},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":38,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.336673Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:242eef263e36c11aa0b838013616297b105defc433e38c91c6b0e580987c4cc7","observation_id":"3762dd16-45c0-4994-a0cf-3e02dcc3ca50","resolution":{"observed_at":"2026-08-14T12:47:18.440070Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.426647Z","title":"Leng , author W","venue":null,"work_id":"dc2e406d-86cf-45f0-beea-0836ca3f8229","year":2016},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":39,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.339753Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:c189b719fdad3b23adfff905319777689b25328369a807871200e847a159a11c","observation_id":"73f197d7-ba1a-4d4e-ab51-607722ec6211","resolution":{"observed_at":"2026-08-14T12:47:18.430091Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1907.12146","last_updated":"2020-05-19T20:49:58Z","snapshot_observed_at":"2026-08-14T16:01:24.680425Z","submitted_at":"2019-07-28T22:15:13Z","title":"On Norm-Based Estimations for Domains of Attraction in Nonlinear Time-Delay Systems","version":2},"cited_work":{"arxiv_id":"1907.12146","doi":null,"metadata_source":"pith","pith_arxiv_id":"1907.12146","snapshot_observed_at":"2026-08-14T12:47:18.376459Z","title":"On Norm-Based Estimations for Domains of Attraction in Nonlinear Time-Delay Systems","venue":"eess.SY","work_id":"3e0e49b6-7417-4b50-a5a8-bf53cd2d12fc","year":2019},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":40,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.342496Z"},"links":{"cited_paper":"/paper/1907.12146","citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:d743897e96e8bcf034a694e0f548b254b1b3983cabb09d9db01913e88b1db536","observation_id":"09aa9c83-1d65-4b79-8199-e25e10532211","resolution":{"observed_at":"2026-08-14T12:47:18.381880Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.416323Z","title":"Roose \\ and\\ author R","venue":null,"work_id":"d9142f27-16d2-474d-9520-d2baaf19c9de","year":2007},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":41,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.345996Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:f597d209664ffe4a086897ca6388c776df55eb264ca3d87c211460862aee0d3a","observation_id":"cbc07639-e3a7-4985-8eb0-c92de9257fc4","resolution":{"observed_at":"2026-08-14T12:47:18.420116Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.407237Z","title":"Breda , author S","venue":null,"work_id":"1461f489-5d08-4ec8-b4a1-3d66e02713a6","year":2015},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":42,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.348811Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:a8ded9f6295e8921445c955308841b99e43f9cdb569edabbe7da3e6c6f88bc0a","observation_id":"a2ed5c6c-aa63-4c86-a204-4131e550402c","resolution":{"observed_at":"2026-08-14T12:47:18.410563Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.397648Z","title":"Bosschaert , author B","venue":null,"work_id":"9b7c40a2-a001-42d4-931c-131a6d6b252b","year":2015},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":43,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.351833Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:66ffb28a65e6685e2ef3083d2f9abedf9d3ba00f02be0b8241a9afa50db01f67","observation_id":"ea46bd99-d703-468c-b786-3f88d0ecf44e","resolution":{"observed_at":"2026-08-14T12:47:18.400661Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+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":"2026-08-14T12:47:18.388427Z","title":null,"venue":null,"work_id":"888b6c98-6fed-441f-95df-0a6900f01f50","year":2014},"citing_paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations","version":3},"reference_index":44,"source":"arxiv_source","source_observed_at":"2026-08-14T12:47:18.354600Z"},"links":{"citing_paper":"/paper/1908.07996"},"observation_digest":"sha256:80cb803b8a2e977fe49722a4a34f0aa7c758b3fee07eaa7c96051ce75f5c2c60","observation_id":"0444fbc1-3674-4d29-ba1c-26c05c8858df","resolution":{"observed_at":"2026-08-14T12:47:18.391539Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}}],"paper":{"arxiv_id":"1908.07996","last_updated":"2019-12-08T18:02:26Z","latest_version":3,"primary_category":"math.DS","snapshot_observed_at":"2026-08-16T15:51:10.168532Z","submitted_at":"2019-08-19T13:33:25Z","title":"Time Delay in the Swing Equation: A Variety of Bifurcations"},"reference_resolution":{"displayed":44,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":23,"verified_exact":1,"verified_fuzzy":20},"total_outbound_references":44},"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":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"thesis":"As of 16 August 2026, this Paper Citation Record lists 44 of 44 outbound references and 0 inbound Pith citation observations for arXiv:1908.07996."}