{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:4BFL4YRKHDHRFPWZ5YWGT6Q4J3","short_pith_number":"pith:4BFL4YRK","schema_version":"1.0","canonical_sha256":"e04abe622a38cf12bed9ee2c69fa1c4ef5b9ff390f88e9ed898f3034609b61fe","source":{"kind":"arxiv","id":"1805.02153","version":3},"attestation_state":"computed","paper":{"title":"Direct N-body simulation of the Galactic centre","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Andreas Just, Long Wang, Manuel Arca Sedda, Peter Berczik, Rainer Spurzem, Taras Panamarev","submitted_at":"2018-05-06T05:55:01Z","abstract_excerpt":"We study the dynamics and evolution of the Milky Way nuclear star cluster performing a high resolution direct one-million-body simulation. Focusing on the interactions between such stellar system and the central supermassive black hole, we find that different stellar components adapt their overall distribution differently. After 5 Gyr, stellar mass black holes are characterized by a spatial distribution with power-slope $-1.75$, fully consistent with the prediction of Bahcall-Wolf pioneering work. Using the vast amount of data available, we infer the rate for tidal disruption events, being $4 "},"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":"1805.02153","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-05-06T05:55:01Z","cross_cats_sorted":["astro-ph.HE","astro-ph.SR"],"title_canon_sha256":"a2ca5e6c3f9498fac56b3a5086f840b2279fc630f4861bf4c7de96a56fc0b191","abstract_canon_sha256":"f362faf574abc662bb1bf14d493107f8a714cea2e405c964fdb1745275d6b384"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:56:03.972578Z","signature_b64":"HRkcsEMvVjmdHJnkUpAL/b2mbuhYbIITMuD2jYzHFnUlhfI9CDmOtlOhyLgqnd3K0HLfiFrNx4zw2ilbXHKVBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e04abe622a38cf12bed9ee2c69fa1c4ef5b9ff390f88e9ed898f3034609b61fe","last_reissued_at":"2026-05-17T23:56:03.971998Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:56:03.971998Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Direct N-body simulation of the Galactic centre","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Andreas Just, Long Wang, Manuel Arca Sedda, Peter Berczik, Rainer Spurzem, Taras Panamarev","submitted_at":"2018-05-06T05:55:01Z","abstract_excerpt":"We study the dynamics and evolution of the Milky Way nuclear star cluster performing a high resolution direct one-million-body simulation. Focusing on the interactions between such stellar system and the central supermassive black hole, we find that different stellar components adapt their overall distribution differently. After 5 Gyr, stellar mass black holes are characterized by a spatial distribution with power-slope $-1.75$, fully consistent with the prediction of Bahcall-Wolf pioneering work. Using the vast amount of data available, we infer the rate for tidal disruption events, being $4 "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.02153","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1805.02153","created_at":"2026-05-17T23:56:03.972106+00:00"},{"alias_kind":"arxiv_version","alias_value":"1805.02153v3","created_at":"2026-05-17T23:56:03.972106+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.02153","created_at":"2026-05-17T23:56:03.972106+00:00"},{"alias_kind":"pith_short_12","alias_value":"4BFL4YRKHDHR","created_at":"2026-05-18T12:32:05.422762+00:00"},{"alias_kind":"pith_short_16","alias_value":"4BFL4YRKHDHRFPWZ","created_at":"2026-05-18T12:32:05.422762+00:00"},{"alias_kind":"pith_short_8","alias_value":"4BFL4YRK","created_at":"2026-05-18T12:32:05.422762+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2606.30724","citing_title":"Boosted Dark Matter from Sagittarius A$^\\star$","ref_index":38,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/4BFL4YRKHDHRFPWZ5YWGT6Q4J3","json":"https://pith.science/pith/4BFL4YRKHDHRFPWZ5YWGT6Q4J3.json","graph_json":"https://pith.science/api/pith-number/4BFL4YRKHDHRFPWZ5YWGT6Q4J3/graph.json","events_json":"https://pith.science/api/pith-number/4BFL4YRKHDHRFPWZ5YWGT6Q4J3/events.json","paper":"https://pith.science/paper/4BFL4YRK"},"agent_actions":{"view_html":"https://pith.science/pith/4BFL4YRKHDHRFPWZ5YWGT6Q4J3","download_json":"https://pith.science/pith/4BFL4YRKHDHRFPWZ5YWGT6Q4J3.json","view_paper":"https://pith.science/paper/4BFL4YRK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1805.02153&json=true","fetch_graph":"https://pith.science/api/pith-number/4BFL4YRKHDHRFPWZ5YWGT6Q4J3/graph.json","fetch_events":"https://pith.science/api/pith-number/4BFL4YRKHDHRFPWZ5YWGT6Q4J3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4BFL4YRKHDHRFPWZ5YWGT6Q4J3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4BFL4YRKHDHRFPWZ5YWGT6Q4J3/action/storage_attestation","attest_author":"https://pith.science/pith/4BFL4YRKHDHRFPWZ5YWGT6Q4J3/action/author_attestation","sign_citation":"https://pith.science/pith/4BFL4YRKHDHRFPWZ5YWGT6Q4J3/action/citation_signature","submit_replication":"https://pith.science/pith/4BFL4YRKHDHRFPWZ5YWGT6Q4J3/action/replication_record"}},"created_at":"2026-05-17T23:56:03.972106+00:00","updated_at":"2026-05-17T23:56:03.972106+00:00"}