{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:JOBYQDROYROT3JT7LTPPZDU2EZ","short_pith_number":"pith:JOBYQDRO","schema_version":"1.0","canonical_sha256":"4b83880e2ec45d3da67f5cdefc8e9a265d28b605fe6c1fb15c9ebecff910accc","source":{"kind":"arxiv","id":"1907.09202","version":1},"attestation_state":"computed","paper":{"title":"Orbital and escape dynamics in barred galaxies -- IV. Heteroclinic connections","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.CD"],"primary_cat":"astro-ph.GA","authors_text":"Christof Jung, Euaggelos E. Zotos","submitted_at":"2019-07-22T09:46:42Z","abstract_excerpt":"Continuing the series of papers on a new model for a barred galaxy, we investigate the heteroclinic connections between the two normally hyperbolic invariant manifolds sitting over the two index-1 saddle points of the effective potential. The heteroclinic trajectories and the nearby periodic orbits of similar shape populate the bar region of the galaxy and a neighbourhood of its nucleus. Thereby we see a direct relation between the important structures of the interior region of the galaxy and the projection of the heteroclinic tangle into the position space. As a side result, we obtain a detai"},"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":"1907.09202","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-07-22T09:46:42Z","cross_cats_sorted":["nlin.CD"],"title_canon_sha256":"2d6443939d787c12b855723f182e328e38cea96941e0fcbf1096847f1c605f29","abstract_canon_sha256":"006157958aa045cb72be95bb4d0fcafa473582055dfb5e0471aa29e2a92c9ab6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:39:59.855361Z","signature_b64":"xVYQPxne4ZfYOomYqwXU9ViIXQy+t0YrFaMuwG3ZbqW6VS5YFqDCJbDYs4A0lcSU3WC8DKw0KgRvzGpWNLAgBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4b83880e2ec45d3da67f5cdefc8e9a265d28b605fe6c1fb15c9ebecff910accc","last_reissued_at":"2026-05-17T23:39:59.854751Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:39:59.854751Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Orbital and escape dynamics in barred galaxies -- IV. Heteroclinic connections","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.CD"],"primary_cat":"astro-ph.GA","authors_text":"Christof Jung, Euaggelos E. Zotos","submitted_at":"2019-07-22T09:46:42Z","abstract_excerpt":"Continuing the series of papers on a new model for a barred galaxy, we investigate the heteroclinic connections between the two normally hyperbolic invariant manifolds sitting over the two index-1 saddle points of the effective potential. The heteroclinic trajectories and the nearby periodic orbits of similar shape populate the bar region of the galaxy and a neighbourhood of its nucleus. Thereby we see a direct relation between the important structures of the interior region of the galaxy and the projection of the heteroclinic tangle into the position space. As a side result, we obtain a detai"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.09202","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":"1907.09202","created_at":"2026-05-17T23:39:59.854838+00:00"},{"alias_kind":"arxiv_version","alias_value":"1907.09202v1","created_at":"2026-05-17T23:39:59.854838+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.09202","created_at":"2026-05-17T23:39:59.854838+00:00"},{"alias_kind":"pith_short_12","alias_value":"JOBYQDROYROT","created_at":"2026-05-18T12:33:21.387695+00:00"},{"alias_kind":"pith_short_16","alias_value":"JOBYQDROYROT3JT7","created_at":"2026-05-18T12:33:21.387695+00:00"},{"alias_kind":"pith_short_8","alias_value":"JOBYQDRO","created_at":"2026-05-18T12:33:21.387695+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/JOBYQDROYROT3JT7LTPPZDU2EZ","json":"https://pith.science/pith/JOBYQDROYROT3JT7LTPPZDU2EZ.json","graph_json":"https://pith.science/api/pith-number/JOBYQDROYROT3JT7LTPPZDU2EZ/graph.json","events_json":"https://pith.science/api/pith-number/JOBYQDROYROT3JT7LTPPZDU2EZ/events.json","paper":"https://pith.science/paper/JOBYQDRO"},"agent_actions":{"view_html":"https://pith.science/pith/JOBYQDROYROT3JT7LTPPZDU2EZ","download_json":"https://pith.science/pith/JOBYQDROYROT3JT7LTPPZDU2EZ.json","view_paper":"https://pith.science/paper/JOBYQDRO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1907.09202&json=true","fetch_graph":"https://pith.science/api/pith-number/JOBYQDROYROT3JT7LTPPZDU2EZ/graph.json","fetch_events":"https://pith.science/api/pith-number/JOBYQDROYROT3JT7LTPPZDU2EZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JOBYQDROYROT3JT7LTPPZDU2EZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JOBYQDROYROT3JT7LTPPZDU2EZ/action/storage_attestation","attest_author":"https://pith.science/pith/JOBYQDROYROT3JT7LTPPZDU2EZ/action/author_attestation","sign_citation":"https://pith.science/pith/JOBYQDROYROT3JT7LTPPZDU2EZ/action/citation_signature","submit_replication":"https://pith.science/pith/JOBYQDROYROT3JT7LTPPZDU2EZ/action/replication_record"}},"created_at":"2026-05-17T23:39:59.854838+00:00","updated_at":"2026-05-17T23:39:59.854838+00:00"}