{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:PLUEPGVJO3BEG2OZIRLPSGGTQB","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"af7d52aa8e469c530e06db1df3c3fd14babf95e70a331a818f9540bdc77b9c78","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2003-01-31T13:48:27Z","title_canon_sha256":"060fa9ce7c0743c3a486b8147b58f004991c456bd33823e4496ac1ea848e5db6"},"schema_version":"1.0","source":{"id":"astro-ph/0301643","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0301643","created_at":"2026-05-18T04:17:53Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0301643v1","created_at":"2026-05-18T04:17:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0301643","created_at":"2026-05-18T04:17:53Z"},{"alias_kind":"pith_short_12","alias_value":"PLUEPGVJO3BE","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"PLUEPGVJO3BEG2OZ","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"PLUEPGVJ","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:8ddd0e9feb99adc97766e5b1503724e27a222a17f9c2dca0bf2ab9fe7d46bf25","target":"graph","created_at":"2026-05-18T04:17:53Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Spherically symmetric equal mass star clusters containing a large amount of primordial binaries are studied using a hybrid method, consisting of a gas dynamical model for single stars and a Monte Carlo treatment for relaxation of binaries and the setup of close resonant and fly-by encounters of single stars with binaries and binaries with each other (three- and four-body encounters). What differs from our previous work is that each encounter is being integrated using a highly accurate direct few-body integrator which uses regularized variables. Hence we can study the systematic evolution of in","authors_text":"Germany), Heidelberg, M. Giersz (CAMK, Poland), R. Spurzem (Astronomisches Rechen-Institut, Warsaw","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2003-01-31T13:48:27Z","title":"A stochastic Monte Carlo approach to model real star cluster evolution, III. Direct integrations of three- and four-body interactions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0301643","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:99656ef9c9b1ed9a80a21eb9b8194882a32264a7f44dac66f3bffe77cc5991e7","target":"record","created_at":"2026-05-18T04:17:53Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"af7d52aa8e469c530e06db1df3c3fd14babf95e70a331a818f9540bdc77b9c78","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2003-01-31T13:48:27Z","title_canon_sha256":"060fa9ce7c0743c3a486b8147b58f004991c456bd33823e4496ac1ea848e5db6"},"schema_version":"1.0","source":{"id":"astro-ph/0301643","kind":"arxiv","version":1}},"canonical_sha256":"7ae8479aa976c24369d94456f918d3806c787671ea37db46ab81a4635ad17791","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7ae8479aa976c24369d94456f918d3806c787671ea37db46ab81a4635ad17791","first_computed_at":"2026-05-18T04:17:53.761938Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:17:53.761938Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vtR3GqfayO/W4D5+tWJXL8NEcq8O/mrPuvkD3Q+q6e6wx3rfPhTRM3J2fw5+a7eFw86YSo/GFo/Ya7fxvPu0Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:17:53.762473Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0301643","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:99656ef9c9b1ed9a80a21eb9b8194882a32264a7f44dac66f3bffe77cc5991e7","sha256:8ddd0e9feb99adc97766e5b1503724e27a222a17f9c2dca0bf2ab9fe7d46bf25"],"state_sha256":"fd10aac23d192d57ccdac261d5d422d192fb746e42acab69319283fd0a96abc3"}