{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:SIGRXSBIU62CAZYMCTF37MXFBX","short_pith_number":"pith:SIGRXSBI","schema_version":"1.0","canonical_sha256":"920d1bc828a7b420670c14cbbfb2e50dd6736690be4174c21140b6e8f4d9b9f1","source":{"kind":"arxiv","id":"1505.02062","version":1},"attestation_state":"computed","paper":{"title":"Scattering experiments meet N-body I: a practical recipe for the evolution of massive black hole binaries in stellar environments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Alberto Sesana, Fazeel Mahmood Khan","submitted_at":"2015-05-08T15:30:52Z","abstract_excerpt":"The N-independence observed in the evolution of massive black hole binaries (MBHBs) in recent simulation of merging stellar bulges suggests a simple interpretation beyond complex time-dependent relaxation processes. We conjecture that the MBHB hardening rate is equivalent to that of a binary immersed in a field of unbound stars with density $\\rho$ and typical velocity $\\sigma$, provided that $\\rho$ and $\\sigma$ are the stellar density and the velocity dispersion at the influence radius of the MBHB. By comparing direct N-body simulations to an hybrid model based on 3-body scattering experiments"},"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":"1505.02062","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-05-08T15:30:52Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"62bd145a32f3ccfbf38cc82b4fae2ec6ba24439bc161d0b20b859e61b6365b50","abstract_canon_sha256":"b9aa77ec643f4bf514a960b70264f7e0ad7d4721a2fdbe261cc5233a569da09c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:31:02.871196Z","signature_b64":"pgfV/8yVKPtCrYAjWxuqGX9HjrMCx+Lwze1vKK1PT62FDATlRBYVfI9fROe/esdc2sMXdydKiTr8OASuXf2yBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"920d1bc828a7b420670c14cbbfb2e50dd6736690be4174c21140b6e8f4d9b9f1","last_reissued_at":"2026-05-18T01:31:02.870708Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:31:02.870708Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Scattering experiments meet N-body I: a practical recipe for the evolution of massive black hole binaries in stellar environments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Alberto Sesana, Fazeel Mahmood Khan","submitted_at":"2015-05-08T15:30:52Z","abstract_excerpt":"The N-independence observed in the evolution of massive black hole binaries (MBHBs) in recent simulation of merging stellar bulges suggests a simple interpretation beyond complex time-dependent relaxation processes. We conjecture that the MBHB hardening rate is equivalent to that of a binary immersed in a field of unbound stars with density $\\rho$ and typical velocity $\\sigma$, provided that $\\rho$ and $\\sigma$ are the stellar density and the velocity dispersion at the influence radius of the MBHB. By comparing direct N-body simulations to an hybrid model based on 3-body scattering experiments"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.02062","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":"1505.02062","created_at":"2026-05-18T01:31:02.870774+00:00"},{"alias_kind":"arxiv_version","alias_value":"1505.02062v1","created_at":"2026-05-18T01:31:02.870774+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.02062","created_at":"2026-05-18T01:31:02.870774+00:00"},{"alias_kind":"pith_short_12","alias_value":"SIGRXSBIU62C","created_at":"2026-05-18T12:29:42.218222+00:00"},{"alias_kind":"pith_short_16","alias_value":"SIGRXSBIU62CAZYM","created_at":"2026-05-18T12:29:42.218222+00:00"},{"alias_kind":"pith_short_8","alias_value":"SIGRXSBI","created_at":"2026-05-18T12:29:42.218222+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2311.01300","citing_title":"Waveform Modelling for the Laser Interferometer Space Antenna","ref_index":44,"is_internal_anchor":true},{"citing_arxiv_id":"2605.00976","citing_title":"Self-acceleration of Hardening Binaries","ref_index":26,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SIGRXSBIU62CAZYMCTF37MXFBX","json":"https://pith.science/pith/SIGRXSBIU62CAZYMCTF37MXFBX.json","graph_json":"https://pith.science/api/pith-number/SIGRXSBIU62CAZYMCTF37MXFBX/graph.json","events_json":"https://pith.science/api/pith-number/SIGRXSBIU62CAZYMCTF37MXFBX/events.json","paper":"https://pith.science/paper/SIGRXSBI"},"agent_actions":{"view_html":"https://pith.science/pith/SIGRXSBIU62CAZYMCTF37MXFBX","download_json":"https://pith.science/pith/SIGRXSBIU62CAZYMCTF37MXFBX.json","view_paper":"https://pith.science/paper/SIGRXSBI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1505.02062&json=true","fetch_graph":"https://pith.science/api/pith-number/SIGRXSBIU62CAZYMCTF37MXFBX/graph.json","fetch_events":"https://pith.science/api/pith-number/SIGRXSBIU62CAZYMCTF37MXFBX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SIGRXSBIU62CAZYMCTF37MXFBX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SIGRXSBIU62CAZYMCTF37MXFBX/action/storage_attestation","attest_author":"https://pith.science/pith/SIGRXSBIU62CAZYMCTF37MXFBX/action/author_attestation","sign_citation":"https://pith.science/pith/SIGRXSBIU62CAZYMCTF37MXFBX/action/citation_signature","submit_replication":"https://pith.science/pith/SIGRXSBIU62CAZYMCTF37MXFBX/action/replication_record"}},"created_at":"2026-05-18T01:31:02.870774+00:00","updated_at":"2026-05-18T01:31:02.870774+00:00"}