{"as_of":"2026-08-16T12:59:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:9a159985463e1e9bc9ea3d8e0463b4800cb526dc64c042fe5d4318c4042fc0b4","coverage":[{"denominator":8,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":8,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-14T12:48:50.275923Z","state":"measured"},{"denominator":8,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":8,"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/1908.06533/citation-record","integrity":"/paper/1908.06533/integrity","json":"/paper/1908.06533/citation-record.json","paper":"/paper/1908.06533"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T12:48:50.747876Z","title":"Bogacki, L","venue":null,"work_id":"0db5c814-cc75-45d5-9182-503d9068456b","year":1989},"citing_paper":{"arxiv_id":"1908.06533","last_updated":"2019-08-18T23:02:39Z","snapshot_observed_at":"2026-08-16T08:17:59.621023Z","submitted_at":"2019-08-18T23:02:39Z","title":"Unbounded sequences of stable limit cycles in the delayed Duffing equation: an exact analysis","version":1},"reference_index":1,"source":"arxiv_source","source_observed_at":"2026-08-14T12:48:50.032807Z"},"links":{"citing_paper":"/paper/1908.06533"},"observation_digest":"sha256:5f02b2720e4281d6ece60ca4d9cfbc224876d8b569045a86093fda9b4b716d1e","observation_id":"a05ba48d-fc35-4443-a479-3bfddfbee228","resolution":{"observed_at":"2026-08-14T12:48:50.751552Z","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":"2026-08-14T12:48:50.738678Z","title":"Davidow, B","venue":null,"work_id":"6037b0be-8f52-45e7-9265-1d5bd8196770","year":2017},"citing_paper":{"arxiv_id":"1908.06533","last_updated":"2019-08-18T23:02:39Z","snapshot_observed_at":"2026-08-16T08:17:59.621023Z","submitted_at":"2019-08-18T23:02:39Z","title":"Unbounded sequences of stable limit cycles in the delayed Duffing equation: an exact analysis","version":1},"reference_index":2,"source":"arxiv_source","source_observed_at":"2026-08-14T12:48:50.113729Z"},"links":{"citing_paper":"/paper/1908.06533"},"observation_digest":"sha256:795625716cdaa5da2c9f346e975e75e29b0de3f5bb625d3d770d9ef70927e5e4","observation_id":"6a36c6c6-ce87-4861-ac15-6f8e18de76bb","resolution":{"observed_at":"2026-08-14T12:48:50.741543Z","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":"1906.06602","last_updated":"2019-11-30T08:43:42Z","snapshot_observed_at":"2026-08-14T16:15:06.104833Z","submitted_at":"2019-06-15T18:44:18Z","title":"Coexistence of infinitely many large, stable, rapidly oscillating periodic solutions in time-delayed Duffing oscillators","version":4},"cited_work":{"arxiv_id":"1906.06602","doi":null,"metadata_source":"pith","pith_arxiv_id":"1906.06602","snapshot_observed_at":"2026-08-14T12:48:50.304436Z","title":"Coexistence of infinitely many large, stable, rapidly oscillating periodic solutions in time-delayed Duffing oscillators","venue":"math.DS","work_id":"bfcb3bc3-f6d5-44cd-b6fa-dd6a2c90baa8","year":2019},"citing_paper":{"arxiv_id":"1908.06533","last_updated":"2019-08-18T23:02:39Z","snapshot_observed_at":"2026-08-16T08:17:59.621023Z","submitted_at":"2019-08-18T23:02:39Z","title":"Unbounded sequences of stable limit cycles in the delayed Duffing equation: an exact analysis","version":1},"reference_index":3,"source":"arxiv_source","source_observed_at":"2026-08-14T12:48:50.231047Z"},"links":{"cited_paper":"/paper/1906.06602","citing_paper":"/paper/1908.06533"},"observation_digest":"sha256:353739b582d7529c88c04170b96f5bf4e9e43528abc3d5dda46a37f5dee2b368","observation_id":"5d7e59ee-c6b3-4ec3-935e-c0616a861427","resolution":{"observed_at":"2026-08-14T12:48:50.428975Z","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":"2026-08-14T12:48:50.516990Z","title":"Flunkert","venue":null,"work_id":"1939bd79-b536-4739-9444-7f37cc8707ec","year":2011},"citing_paper":{"arxiv_id":"1908.06533","last_updated":"2019-08-18T23:02:39Z","snapshot_observed_at":"2026-08-16T08:17:59.621023Z","submitted_at":"2019-08-18T23:02:39Z","title":"Unbounded sequences of stable limit cycles in the delayed Duffing equation: an exact analysis","version":1},"reference_index":4,"source":"arxiv_source","source_observed_at":"2026-08-14T12:48:50.258491Z"},"links":{"citing_paper":"/paper/1908.06533"},"observation_digest":"sha256:ee8ecbeb113b23b282d899df78bf4ee9f3abe60782ebb9ca7362a120befbf9f5","observation_id":"bcc9d376-1197-456d-a053-41925b361a81","resolution":{"observed_at":"2026-08-14T12:48:50.604462Z","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":"2026-08-14T12:48:50.505699Z","title":"Kovacic and M.J","venue":null,"work_id":"4ab32da7-c9ee-41a8-8d27-c59c4485b00e","year":2011},"citing_paper":{"arxiv_id":"1908.06533","last_updated":"2019-08-18T23:02:39Z","snapshot_observed_at":"2026-08-16T08:17:59.621023Z","submitted_at":"2019-08-18T23:02:39Z","title":"Unbounded sequences of stable limit cycles in the delayed Duffing equation: an exact analysis","version":1},"reference_index":5,"source":"arxiv_source","source_observed_at":"2026-08-14T12:48:50.263103Z"},"links":{"citing_paper":"/paper/1908.06533"},"observation_digest":"sha256:81a0fdaecf5ed7814734764429e27b97a02eb4e44db382b8fbab8a7ec86e5d4a","observation_id":"bd38ca6e-6e7e-4cfa-99d4-31911bbe9a9c","resolution":{"observed_at":"2026-08-14T12:48:50.509959Z","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":"2026-08-14T12:48:50.494376Z","title":"Mitra, S","venue":null,"work_id":"627a6294-bf6a-4551-aaee-bff56de8cbec","year":2017},"citing_paper":{"arxiv_id":"1908.06533","last_updated":"2019-08-18T23:02:39Z","snapshot_observed_at":"2026-08-16T08:17:59.621023Z","submitted_at":"2019-08-18T23:02:39Z","title":"Unbounded sequences of stable limit cycles in the delayed Duffing equation: an exact analysis","version":1},"reference_index":6,"source":"arxiv_source","source_observed_at":"2026-08-14T12:48:50.266898Z"},"links":{"citing_paper":"/paper/1908.06533"},"observation_digest":"sha256:9d81443545f811d0e0d68d6e2ecbed52c82fa3a305fbd679249248860243a2fe","observation_id":"127cd7d2-cc94-4abc-84cf-19a986458076","resolution":{"observed_at":"2026-08-14T12:48:50.498466Z","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":"2026-08-14T12:48:50.482212Z","title":null,"venue":null,"work_id":"a0090d49-691f-4543-b140-368493ac6ce0","year":1994},"citing_paper":{"arxiv_id":"1908.06533","last_updated":"2019-08-18T23:02:39Z","snapshot_observed_at":"2026-08-16T08:17:59.621023Z","submitted_at":"2019-08-18T23:02:39Z","title":"Unbounded sequences of stable limit cycles in the delayed Duffing equation: an exact analysis","version":1},"reference_index":7,"source":"arxiv_source","source_observed_at":"2026-08-14T12:48:50.271564Z"},"links":{"citing_paper":"/paper/1908.06533"},"observation_digest":"sha256:b6752577c5abb909a87e5ca6dac463d1195e7675b0698f839e53916e33505054","observation_id":"df711c02-7805-4488-8a8d-1d06ad2d542c","resolution":{"observed_at":"2026-08-14T12:48:50.485937Z","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":"2026-08-14T12:48:50.469924Z","title":null,"venue":null,"work_id":"385b4f52-0746-4555-adc1-f8bdfde695d6","year":2004},"citing_paper":{"arxiv_id":"1908.06533","last_updated":"2019-08-18T23:02:39Z","snapshot_observed_at":"2026-08-16T08:17:59.621023Z","submitted_at":"2019-08-18T23:02:39Z","title":"Unbounded sequences of stable limit cycles in the delayed Duffing equation: an exact analysis","version":1},"reference_index":8,"source":"arxiv_source","source_observed_at":"2026-08-14T12:48:50.275923Z"},"links":{"citing_paper":"/paper/1908.06533"},"observation_digest":"sha256:49063fa7d1d4d94652ac128f3b6f93a34b04c7ebed034a7811cea398785ebdcd","observation_id":"4dc4aebe-acf3-436f-8d64-daa4aea26806","resolution":{"observed_at":"2026-08-14T12:48:50.474276Z","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":"1908.06533","last_updated":"2019-08-18T23:02:39Z","latest_version":1,"primary_category":"math.DS","snapshot_observed_at":"2026-08-16T08:17:59.621023Z","submitted_at":"2019-08-18T23:02:39Z","title":"Unbounded sequences of stable limit cycles in the delayed Duffing equation: an exact analysis"},"reference_resolution":{"displayed":8,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":2,"verified_exact":1,"verified_fuzzy":5},"total_outbound_references":8},"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 8 of 8 outbound references and 0 inbound Pith citation observations for arXiv:1908.06533."}