{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:DTYLOUIY4IPTVKHHWU3243K4OT","short_pith_number":"pith:DTYLOUIY","schema_version":"1.0","canonical_sha256":"1cf0b75118e21f3aa8e7b537ae6d5c74d557dd1ffda57c7ef0a74fdebb560581","source":{"kind":"arxiv","id":"1804.08869","version":1},"attestation_state":"computed","paper":{"title":"The early dynamical evolution of star clusters near the Galactic Centre","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Simon P. Goodwin, So-Myoung Park, Sungsoo S. Kim","submitted_at":"2018-04-24T07:11:48Z","abstract_excerpt":"We examine the dynamical evolution of both Plummer sphere and substructured (fractal) star forming regions in Galactic Centre (GC) strong tidal fields to see what initial conditions could give rise to an Arches-like massive star cluster by $\\sim 2$ Myr. We find that any initial distribution has to be contained within its initial tidal radius to survive, which sets a lower limit of the initial density of the Arches of $\\sim$ 600 M$_\\odot$ pc$^{-3}$ if the Arches is at 30 pc from the GC, or $\\sim$ 200 M$_\\odot$ pc$^{-3}$ if the Arches is at 100 pc from the GC. Plummer spheres that survive change"},"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":"1804.08869","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-04-24T07:11:48Z","cross_cats_sorted":[],"title_canon_sha256":"c28151d98d632f10c3a2d915e21acc2270ca9f591d7c82737cc5e547125ce8da","abstract_canon_sha256":"45da87f953efc0e7c8bfc7054b12400352d6ea6d941071bb522cf504b124310a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:15:54.632816Z","signature_b64":"LDDLprQuF+wB6v2ZzIFkSlraR8uTjCPAN9TST0mmd+yO9DxsEp6XGVS9CpIzewCo98h2aq50i5ycFPTPLTbMCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1cf0b75118e21f3aa8e7b537ae6d5c74d557dd1ffda57c7ef0a74fdebb560581","last_reissued_at":"2026-05-18T00:15:54.632102Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:15:54.632102Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The early dynamical evolution of star clusters near the Galactic Centre","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Simon P. Goodwin, So-Myoung Park, Sungsoo S. Kim","submitted_at":"2018-04-24T07:11:48Z","abstract_excerpt":"We examine the dynamical evolution of both Plummer sphere and substructured (fractal) star forming regions in Galactic Centre (GC) strong tidal fields to see what initial conditions could give rise to an Arches-like massive star cluster by $\\sim 2$ Myr. We find that any initial distribution has to be contained within its initial tidal radius to survive, which sets a lower limit of the initial density of the Arches of $\\sim$ 600 M$_\\odot$ pc$^{-3}$ if the Arches is at 30 pc from the GC, or $\\sim$ 200 M$_\\odot$ pc$^{-3}$ if the Arches is at 100 pc from the GC. Plummer spheres that survive change"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.08869","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":"1804.08869","created_at":"2026-05-18T00:15:54.632193+00:00"},{"alias_kind":"arxiv_version","alias_value":"1804.08869v1","created_at":"2026-05-18T00:15:54.632193+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.08869","created_at":"2026-05-18T00:15:54.632193+00:00"},{"alias_kind":"pith_short_12","alias_value":"DTYLOUIY4IPT","created_at":"2026-05-18T12:32:19.392346+00:00"},{"alias_kind":"pith_short_16","alias_value":"DTYLOUIY4IPTVKHH","created_at":"2026-05-18T12:32:19.392346+00:00"},{"alias_kind":"pith_short_8","alias_value":"DTYLOUIY","created_at":"2026-05-18T12:32:19.392346+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/DTYLOUIY4IPTVKHHWU3243K4OT","json":"https://pith.science/pith/DTYLOUIY4IPTVKHHWU3243K4OT.json","graph_json":"https://pith.science/api/pith-number/DTYLOUIY4IPTVKHHWU3243K4OT/graph.json","events_json":"https://pith.science/api/pith-number/DTYLOUIY4IPTVKHHWU3243K4OT/events.json","paper":"https://pith.science/paper/DTYLOUIY"},"agent_actions":{"view_html":"https://pith.science/pith/DTYLOUIY4IPTVKHHWU3243K4OT","download_json":"https://pith.science/pith/DTYLOUIY4IPTVKHHWU3243K4OT.json","view_paper":"https://pith.science/paper/DTYLOUIY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1804.08869&json=true","fetch_graph":"https://pith.science/api/pith-number/DTYLOUIY4IPTVKHHWU3243K4OT/graph.json","fetch_events":"https://pith.science/api/pith-number/DTYLOUIY4IPTVKHHWU3243K4OT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DTYLOUIY4IPTVKHHWU3243K4OT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DTYLOUIY4IPTVKHHWU3243K4OT/action/storage_attestation","attest_author":"https://pith.science/pith/DTYLOUIY4IPTVKHHWU3243K4OT/action/author_attestation","sign_citation":"https://pith.science/pith/DTYLOUIY4IPTVKHHWU3243K4OT/action/citation_signature","submit_replication":"https://pith.science/pith/DTYLOUIY4IPTVKHHWU3243K4OT/action/replication_record"}},"created_at":"2026-05-18T00:15:54.632193+00:00","updated_at":"2026-05-18T00:15:54.632193+00:00"}