{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:TFRWI6MB7FLANUQO7VNGLWWEK5","short_pith_number":"pith:TFRWI6MB","schema_version":"1.0","canonical_sha256":"9963647981f95606d20efd5a65dac45773e6309e218001c0db5c6a2514cb158b","source":{"kind":"arxiv","id":"1601.06625","version":1},"attestation_state":"computed","paper":{"title":"The unique dynamical system underlying RR Lyrae pulsations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Zolt\\'an Koll\\'ath","submitted_at":"2016-01-25T14:52:13Z","abstract_excerpt":"Hydrodynamic models of RR Lyrae pulsation display a very rich behaviour. Contrary to earlier expectations, high order resonances play a crucial role in the nonlinear dynamics representing the interacting modes. Chaotic attractors can be found at different time scales: both in the pulsation itself and in the amplitude equations shaping the possible modulation of the oscillations. Although there is no one-to-one connection between the nonlinear features found in the numerical models and the observed behaviour, the richness of the found phenomena suggests that the interaction of modes should be t"},"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":"1601.06625","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-01-25T14:52:13Z","cross_cats_sorted":[],"title_canon_sha256":"f78b86b1e19e891a1473e2c2feed09b34ec17ce66fad95c031f07ca42065e576","abstract_canon_sha256":"dd8d4665466fe9932cb013d3f0717853f5493efcaf67dee4eb6bda001f0da978"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:22:04.085349Z","signature_b64":"EKQLClkU/nWVUxBZMsXI0AUGDL9R9sJRo7DfPGd8dOggdY78bRkY8vRZtyEPNjr6bkbc+P0mA0aepQuyVXHQDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9963647981f95606d20efd5a65dac45773e6309e218001c0db5c6a2514cb158b","last_reissued_at":"2026-05-18T01:22:04.084724Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:22:04.084724Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The unique dynamical system underlying RR Lyrae pulsations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Zolt\\'an Koll\\'ath","submitted_at":"2016-01-25T14:52:13Z","abstract_excerpt":"Hydrodynamic models of RR Lyrae pulsation display a very rich behaviour. Contrary to earlier expectations, high order resonances play a crucial role in the nonlinear dynamics representing the interacting modes. Chaotic attractors can be found at different time scales: both in the pulsation itself and in the amplitude equations shaping the possible modulation of the oscillations. Although there is no one-to-one connection between the nonlinear features found in the numerical models and the observed behaviour, the richness of the found phenomena suggests that the interaction of modes should be t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.06625","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":"1601.06625","created_at":"2026-05-18T01:22:04.084813+00:00"},{"alias_kind":"arxiv_version","alias_value":"1601.06625v1","created_at":"2026-05-18T01:22:04.084813+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.06625","created_at":"2026-05-18T01:22:04.084813+00:00"},{"alias_kind":"pith_short_12","alias_value":"TFRWI6MB7FLA","created_at":"2026-05-18T12:30:44.179134+00:00"},{"alias_kind":"pith_short_16","alias_value":"TFRWI6MB7FLANUQO","created_at":"2026-05-18T12:30:44.179134+00:00"},{"alias_kind":"pith_short_8","alias_value":"TFRWI6MB","created_at":"2026-05-18T12:30:44.179134+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/TFRWI6MB7FLANUQO7VNGLWWEK5","json":"https://pith.science/pith/TFRWI6MB7FLANUQO7VNGLWWEK5.json","graph_json":"https://pith.science/api/pith-number/TFRWI6MB7FLANUQO7VNGLWWEK5/graph.json","events_json":"https://pith.science/api/pith-number/TFRWI6MB7FLANUQO7VNGLWWEK5/events.json","paper":"https://pith.science/paper/TFRWI6MB"},"agent_actions":{"view_html":"https://pith.science/pith/TFRWI6MB7FLANUQO7VNGLWWEK5","download_json":"https://pith.science/pith/TFRWI6MB7FLANUQO7VNGLWWEK5.json","view_paper":"https://pith.science/paper/TFRWI6MB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1601.06625&json=true","fetch_graph":"https://pith.science/api/pith-number/TFRWI6MB7FLANUQO7VNGLWWEK5/graph.json","fetch_events":"https://pith.science/api/pith-number/TFRWI6MB7FLANUQO7VNGLWWEK5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TFRWI6MB7FLANUQO7VNGLWWEK5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TFRWI6MB7FLANUQO7VNGLWWEK5/action/storage_attestation","attest_author":"https://pith.science/pith/TFRWI6MB7FLANUQO7VNGLWWEK5/action/author_attestation","sign_citation":"https://pith.science/pith/TFRWI6MB7FLANUQO7VNGLWWEK5/action/citation_signature","submit_replication":"https://pith.science/pith/TFRWI6MB7FLANUQO7VNGLWWEK5/action/replication_record"}},"created_at":"2026-05-18T01:22:04.084813+00:00","updated_at":"2026-05-18T01:22:04.084813+00:00"}