{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:GXKO7LQ45OPCKPKPNURMACXDJ5","short_pith_number":"pith:GXKO7LQ4","schema_version":"1.0","canonical_sha256":"35d4efae1ceb9e253d4f6d22c00ae34f5878e6d3085a4c4a9217576be177535a","source":{"kind":"arxiv","id":"1301.7221","version":1},"attestation_state":"computed","paper":{"title":"The role of galaxy mergers on the evolution of star clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Florent Renaud, Mark Gieles","submitted_at":"2013-01-30T13:36:37Z","abstract_excerpt":"Interacting galaxies favor the formation of star clusters but are also suspected to affect their evolution through an intense and rapidly varying tidal field. Treating this complex behaviour remains out-of-reach of (semi-)analytical studies. By computing the tidal field from galactic models and including it into star-by-star N-body simulations of star clusters, we monitor the structure and mass evolution of a population of clusters in a galaxy major merger, taking the Antennae galaxies (NGC 4038/39) as a prototype. On the long timescale (~ 10^9 yr), the merger only indirectly affects the evolu"},"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":"1301.7221","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-01-30T13:36:37Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"06482953bff4973291b37d71ac57432d1829d2bafd379026353f3c8c3f66722c","abstract_canon_sha256":"42b4f9cd8057aee861a3804a6144251c026d4f48addb5dece260028eab0cde2b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:51:57.111422Z","signature_b64":"lua5GMyv03HSig2OuRDreXF9WT+D6aQqRvH0XDf5gqxLxl0EURGF9OCJGQ71iYn9A3GMuoyK9JX5/5ITu560Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"35d4efae1ceb9e253d4f6d22c00ae34f5878e6d3085a4c4a9217576be177535a","last_reissued_at":"2026-05-18T01:51:57.110796Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:51:57.110796Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The role of galaxy mergers on the evolution of star clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Florent Renaud, Mark Gieles","submitted_at":"2013-01-30T13:36:37Z","abstract_excerpt":"Interacting galaxies favor the formation of star clusters but are also suspected to affect their evolution through an intense and rapidly varying tidal field. Treating this complex behaviour remains out-of-reach of (semi-)analytical studies. By computing the tidal field from galactic models and including it into star-by-star N-body simulations of star clusters, we monitor the structure and mass evolution of a population of clusters in a galaxy major merger, taking the Antennae galaxies (NGC 4038/39) as a prototype. On the long timescale (~ 10^9 yr), the merger only indirectly affects the evolu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.7221","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":"1301.7221","created_at":"2026-05-18T01:51:57.110898+00:00"},{"alias_kind":"arxiv_version","alias_value":"1301.7221v1","created_at":"2026-05-18T01:51:57.110898+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.7221","created_at":"2026-05-18T01:51:57.110898+00:00"},{"alias_kind":"pith_short_12","alias_value":"GXKO7LQ45OPC","created_at":"2026-05-18T12:27:46.883200+00:00"},{"alias_kind":"pith_short_16","alias_value":"GXKO7LQ45OPCKPKP","created_at":"2026-05-18T12:27:46.883200+00:00"},{"alias_kind":"pith_short_8","alias_value":"GXKO7LQ4","created_at":"2026-05-18T12:27:46.883200+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/GXKO7LQ45OPCKPKPNURMACXDJ5","json":"https://pith.science/pith/GXKO7LQ45OPCKPKPNURMACXDJ5.json","graph_json":"https://pith.science/api/pith-number/GXKO7LQ45OPCKPKPNURMACXDJ5/graph.json","events_json":"https://pith.science/api/pith-number/GXKO7LQ45OPCKPKPNURMACXDJ5/events.json","paper":"https://pith.science/paper/GXKO7LQ4"},"agent_actions":{"view_html":"https://pith.science/pith/GXKO7LQ45OPCKPKPNURMACXDJ5","download_json":"https://pith.science/pith/GXKO7LQ45OPCKPKPNURMACXDJ5.json","view_paper":"https://pith.science/paper/GXKO7LQ4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1301.7221&json=true","fetch_graph":"https://pith.science/api/pith-number/GXKO7LQ45OPCKPKPNURMACXDJ5/graph.json","fetch_events":"https://pith.science/api/pith-number/GXKO7LQ45OPCKPKPNURMACXDJ5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GXKO7LQ45OPCKPKPNURMACXDJ5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GXKO7LQ45OPCKPKPNURMACXDJ5/action/storage_attestation","attest_author":"https://pith.science/pith/GXKO7LQ45OPCKPKPNURMACXDJ5/action/author_attestation","sign_citation":"https://pith.science/pith/GXKO7LQ45OPCKPKPNURMACXDJ5/action/citation_signature","submit_replication":"https://pith.science/pith/GXKO7LQ45OPCKPKPNURMACXDJ5/action/replication_record"}},"created_at":"2026-05-18T01:51:57.110898+00:00","updated_at":"2026-05-18T01:51:57.110898+00:00"}