{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2004:ESARXBL53DINPIYTPLBLBWM3WH","short_pith_number":"pith:ESARXBL5","schema_version":"1.0","canonical_sha256":"24811b857dd8d0d7a3137ac2b0d99bb1e09d55b560e654e0bda8c52485634931","source":{"kind":"arxiv","id":"astro-ph/0411388","version":1},"attestation_state":"computed","paper":{"title":"Efficiency of the dynamical mechanism","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"F. Combes (Observatoire de Paris, LERMA)","submitted_at":"2004-11-15T07:50:18Z","abstract_excerpt":"The most extreme starbursts occur in galaxy mergers, and it is now acknowledged that dynamical triggering has a primary importance in star formation. This triggering is due partly to the enhanced velocity dispersion provided by gravitational instabilities, such as density waves and bars, but mainly to the radial gas flows they drive, allowing large amounts of gas to condense towards nuclear regions in a small time scale. Numerical simulations with several gas phases, taking into account the feedback to regulate star formation, have explored the various processes, using recipes like the Schmidt"},"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":"astro-ph/0411388","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-11-15T07:50:18Z","cross_cats_sorted":[],"title_canon_sha256":"57e5466788c047e323918dbfd4e344203250ea755663a3c6eb448a9235a56b75","abstract_canon_sha256":"d7fa12d8eb009982dc27e7c1874d264bc1510f7f580320998d783af1b55e4de2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:27:16.422810Z","signature_b64":"yx6WIe3whFAZtvH3GEtX6/Hp4kLpWyXI51LZ88wkWATsgf35FlI8elkKSiVs7U4ddQm60iY8rf6YFQgHQMjbBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"24811b857dd8d0d7a3137ac2b0d99bb1e09d55b560e654e0bda8c52485634931","last_reissued_at":"2026-05-18T01:27:16.422203Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:27:16.422203Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Efficiency of the dynamical mechanism","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"F. Combes (Observatoire de Paris, LERMA)","submitted_at":"2004-11-15T07:50:18Z","abstract_excerpt":"The most extreme starbursts occur in galaxy mergers, and it is now acknowledged that dynamical triggering has a primary importance in star formation. This triggering is due partly to the enhanced velocity dispersion provided by gravitational instabilities, such as density waves and bars, but mainly to the radial gas flows they drive, allowing large amounts of gas to condense towards nuclear regions in a small time scale. Numerical simulations with several gas phases, taking into account the feedback to regulate star formation, have explored the various processes, using recipes like the Schmidt"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0411388","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":"astro-ph/0411388","created_at":"2026-05-18T01:27:16.422292+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0411388v1","created_at":"2026-05-18T01:27:16.422292+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0411388","created_at":"2026-05-18T01:27:16.422292+00:00"},{"alias_kind":"pith_short_12","alias_value":"ESARXBL53DIN","created_at":"2026-05-18T12:25:52.687210+00:00"},{"alias_kind":"pith_short_16","alias_value":"ESARXBL53DINPIYT","created_at":"2026-05-18T12:25:52.687210+00:00"},{"alias_kind":"pith_short_8","alias_value":"ESARXBL5","created_at":"2026-05-18T12:25:52.687210+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/ESARXBL53DINPIYTPLBLBWM3WH","json":"https://pith.science/pith/ESARXBL53DINPIYTPLBLBWM3WH.json","graph_json":"https://pith.science/api/pith-number/ESARXBL53DINPIYTPLBLBWM3WH/graph.json","events_json":"https://pith.science/api/pith-number/ESARXBL53DINPIYTPLBLBWM3WH/events.json","paper":"https://pith.science/paper/ESARXBL5"},"agent_actions":{"view_html":"https://pith.science/pith/ESARXBL53DINPIYTPLBLBWM3WH","download_json":"https://pith.science/pith/ESARXBL53DINPIYTPLBLBWM3WH.json","view_paper":"https://pith.science/paper/ESARXBL5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0411388&json=true","fetch_graph":"https://pith.science/api/pith-number/ESARXBL53DINPIYTPLBLBWM3WH/graph.json","fetch_events":"https://pith.science/api/pith-number/ESARXBL53DINPIYTPLBLBWM3WH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ESARXBL53DINPIYTPLBLBWM3WH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ESARXBL53DINPIYTPLBLBWM3WH/action/storage_attestation","attest_author":"https://pith.science/pith/ESARXBL53DINPIYTPLBLBWM3WH/action/author_attestation","sign_citation":"https://pith.science/pith/ESARXBL53DINPIYTPLBLBWM3WH/action/citation_signature","submit_replication":"https://pith.science/pith/ESARXBL53DINPIYTPLBLBWM3WH/action/replication_record"}},"created_at":"2026-05-18T01:27:16.422292+00:00","updated_at":"2026-05-18T01:27:16.422292+00:00"}