{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1994:Q36KCTDGN7MGD3DKKAO3MVT6DZ","short_pith_number":"pith:Q36KCTDG","schema_version":"1.0","canonical_sha256":"86fca14c666fd861ec6a501db6567e1e7b0b7489bf79009b92704fbe6e75340d","source":{"kind":"arxiv","id":"chao-dyn/9405011","version":1},"attestation_state":"computed","paper":{"title":"Bifurcations of two coupled classical spin oscillators","license":"","headline":"","cross_cats":["nlin.CD"],"primary_cat":"chao-dyn","authors_text":"B.Rumpf, D-64289 Darmstadt, Germany), Hochschulstra{\\ss}e 8, H.Sauermann (Theoretische Festk\\\"orperphysik, Technische Hochschule Darmstadt","submitted_at":"1994-05-16T13:18:58Z","abstract_excerpt":"Two classical, damped and driven spin oscillators with an isotropic exchange interaction are considered. They represent a nontrivial physical system whose equations of motion are shown to allow for an analytic treatment of local codimension 1 and 2 bifurcations. In addition, numerical results are presented which exhibit a Feigenbaum route to chaos."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"chao-dyn/9405011","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"chao-dyn","submitted_at":"1994-05-16T13:18:58Z","cross_cats_sorted":["nlin.CD"],"title_canon_sha256":"1528ed7901bc197f93bfc66a2506edd081f36d7d48e74805ad22c0a2c3d34098","abstract_canon_sha256":"d03ea302e4cab1bd22e69f56f48212c28b62ba4a6488648b59c7cab78993a722"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:21.258295Z","signature_b64":"gdtG1FtC237yp1EF2lmtwzT3aeryVChb7Eqnd8ymJkNkXKSg1kJlLvqizl4e99ZKPU7DT0dlqr6IzernGGP8AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"86fca14c666fd861ec6a501db6567e1e7b0b7489bf79009b92704fbe6e75340d","last_reissued_at":"2026-05-18T01:09:21.257778Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:21.257778Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Bifurcations of two coupled classical spin oscillators","license":"","headline":"","cross_cats":["nlin.CD"],"primary_cat":"chao-dyn","authors_text":"B.Rumpf, D-64289 Darmstadt, Germany), Hochschulstra{\\ss}e 8, H.Sauermann (Theoretische Festk\\\"orperphysik, Technische Hochschule Darmstadt","submitted_at":"1994-05-16T13:18:58Z","abstract_excerpt":"Two classical, damped and driven spin oscillators with an isotropic exchange interaction are considered. They represent a nontrivial physical system whose equations of motion are shown to allow for an analytic treatment of local codimension 1 and 2 bifurcations. In addition, numerical results are presented which exhibit a Feigenbaum route to chaos."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"chao-dyn/9405011","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"chao-dyn/9405011","created_at":"2026-05-18T01:09:21.257867+00:00"},{"alias_kind":"arxiv_version","alias_value":"chao-dyn/9405011v1","created_at":"2026-05-18T01:09:21.257867+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.chao-dyn/9405011","created_at":"2026-05-18T01:09:21.257867+00:00"},{"alias_kind":"pith_short_12","alias_value":"Q36KCTDGN7MG","created_at":"2026-05-18T12:25:47.102015+00:00"},{"alias_kind":"pith_short_16","alias_value":"Q36KCTDGN7MGD3DK","created_at":"2026-05-18T12:25:47.102015+00:00"},{"alias_kind":"pith_short_8","alias_value":"Q36KCTDG","created_at":"2026-05-18T12:25:47.102015+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/Q36KCTDGN7MGD3DKKAO3MVT6DZ","json":"https://pith.science/pith/Q36KCTDGN7MGD3DKKAO3MVT6DZ.json","graph_json":"https://pith.science/api/pith-number/Q36KCTDGN7MGD3DKKAO3MVT6DZ/graph.json","events_json":"https://pith.science/api/pith-number/Q36KCTDGN7MGD3DKKAO3MVT6DZ/events.json","paper":"https://pith.science/paper/Q36KCTDG"},"agent_actions":{"view_html":"https://pith.science/pith/Q36KCTDGN7MGD3DKKAO3MVT6DZ","download_json":"https://pith.science/pith/Q36KCTDGN7MGD3DKKAO3MVT6DZ.json","view_paper":"https://pith.science/paper/Q36KCTDG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=chao-dyn/9405011&json=true","fetch_graph":"https://pith.science/api/pith-number/Q36KCTDGN7MGD3DKKAO3MVT6DZ/graph.json","fetch_events":"https://pith.science/api/pith-number/Q36KCTDGN7MGD3DKKAO3MVT6DZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Q36KCTDGN7MGD3DKKAO3MVT6DZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Q36KCTDGN7MGD3DKKAO3MVT6DZ/action/storage_attestation","attest_author":"https://pith.science/pith/Q36KCTDGN7MGD3DKKAO3MVT6DZ/action/author_attestation","sign_citation":"https://pith.science/pith/Q36KCTDGN7MGD3DKKAO3MVT6DZ/action/citation_signature","submit_replication":"https://pith.science/pith/Q36KCTDGN7MGD3DKKAO3MVT6DZ/action/replication_record"}},"created_at":"2026-05-18T01:09:21.257867+00:00","updated_at":"2026-05-18T01:09:21.257867+00:00"}