{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:PYZHRXRC2XUECD7CWBKZOFFJ5C","short_pith_number":"pith:PYZHRXRC","schema_version":"1.0","canonical_sha256":"7e3278de22d5e8410fe2b0559714a9e894158a9f1f1639b3ca9dd0ab278e0b26","source":{"kind":"arxiv","id":"1110.4876","version":2},"attestation_state":"computed","paper":{"title":"REBOUND: An open-source multi-purpose N-body code for collisional dynamics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM","math.DS","physics.comp-ph"],"primary_cat":"astro-ph.EP","authors_text":"Hanno Rein, Shang-Fei Liu","submitted_at":"2011-10-21T19:31:38Z","abstract_excerpt":"REBOUND is a new multi-purpose N-body code which is freely available under an open-source license. It was designed for collisional dynamics such as planetary rings but can also solve the classical N-body problem. It is highly modular and can be customized easily to work on a wide variety of different problems in astrophysics and beyond.\n  REBOUND comes with three symplectic integrators: leap-frog, the symplectic epicycle integrator (SEI) and a Wisdom-Holman mapping (WH). It supports open, periodic and shearing-sheet boundary conditions. REBOUND can use a Barnes-Hut tree to calculate both self-"},"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":"1110.4876","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-10-21T19:31:38Z","cross_cats_sorted":["astro-ph.IM","math.DS","physics.comp-ph"],"title_canon_sha256":"93b48606e60a8123ee1005348c5887eb4defa01c144b3497126435e319ef6bb8","abstract_canon_sha256":"e2c5bd20f644e56683f7e78a7a4b8ad9de497279914e150318f4df51c240a272"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:04:06.483076Z","signature_b64":"nZJ0wrNK9ysSy91kl4ubLHTZTJeyajQ7BesS/G5zc4dNkAtgZ9LWlyc7un3f4jgZcZhVN13WwD/eDrHNgjEFCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7e3278de22d5e8410fe2b0559714a9e894158a9f1f1639b3ca9dd0ab278e0b26","last_reissued_at":"2026-05-18T04:04:06.482633Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:04:06.482633Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"REBOUND: An open-source multi-purpose N-body code for collisional dynamics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM","math.DS","physics.comp-ph"],"primary_cat":"astro-ph.EP","authors_text":"Hanno Rein, Shang-Fei Liu","submitted_at":"2011-10-21T19:31:38Z","abstract_excerpt":"REBOUND is a new multi-purpose N-body code which is freely available under an open-source license. It was designed for collisional dynamics such as planetary rings but can also solve the classical N-body problem. It is highly modular and can be customized easily to work on a wide variety of different problems in astrophysics and beyond.\n  REBOUND comes with three symplectic integrators: leap-frog, the symplectic epicycle integrator (SEI) and a Wisdom-Holman mapping (WH). It supports open, periodic and shearing-sheet boundary conditions. REBOUND can use a Barnes-Hut tree to calculate both self-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.4876","kind":"arxiv","version":2},"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":"1110.4876","created_at":"2026-05-18T04:04:06.482697+00:00"},{"alias_kind":"arxiv_version","alias_value":"1110.4876v2","created_at":"2026-05-18T04:04:06.482697+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.4876","created_at":"2026-05-18T04:04:06.482697+00:00"},{"alias_kind":"pith_short_12","alias_value":"PYZHRXRC2XUE","created_at":"2026-05-18T12:26:39.201973+00:00"},{"alias_kind":"pith_short_16","alias_value":"PYZHRXRC2XUECD7C","created_at":"2026-05-18T12:26:39.201973+00:00"},{"alias_kind":"pith_short_8","alias_value":"PYZHRXRC","created_at":"2026-05-18T12:26:39.201973+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":17,"internal_anchor_count":3,"sample":[{"citing_arxiv_id":"2605.21579","citing_title":"Interstellar Medium-Driven Orbital Transport -- I. Radial Heating and Migration","ref_index":52,"is_internal_anchor":true},{"citing_arxiv_id":"2601.09835","citing_title":"A Robust Launching Mechanism for Freely-Floating Planets from Host Stars with Close-in Planets","ref_index":62,"is_internal_anchor":true},{"citing_arxiv_id":"2601.11692","citing_title":"Orbital Stability of Closely-Spaced Four-planet Systems","ref_index":12,"is_internal_anchor":true},{"citing_arxiv_id":"2601.10666","citing_title":"Observation Timelines for the Potential Lunar Impact of Asteroid 2024 YR4","ref_index":42,"is_internal_anchor":false},{"citing_arxiv_id":"2605.12591","citing_title":"Formation of stable exoplanetary systems around pulsars by capture: An exercise in computational classical mechanics","ref_index":1,"is_internal_anchor":false},{"citing_arxiv_id":"2605.13409","citing_title":"Comet 1P/Halley Completes 15 Orbits in 1,151 Years: Commensurability with the Solar System Quasi-Period and Evidence for Jupiter-Saturn Dynamical Coupling","ref_index":8,"is_internal_anchor":false},{"citing_arxiv_id":"2604.18597","citing_title":"Enhancement of the Rate of Tidal Disruption Events in Active Galactic Nuclei due to the Sweeping Secular Resonance Mechanism","ref_index":82,"is_internal_anchor":false},{"citing_arxiv_id":"2605.12391","citing_title":"Trajectory-Agnostic Asteroid Detection in TESS with Deep Learning","ref_index":10,"is_internal_anchor":false},{"citing_arxiv_id":"2604.09184","citing_title":"Terrestrial planet formation in the era of GPU computing","ref_index":44,"is_internal_anchor":false},{"citing_arxiv_id":"2604.08383","citing_title":"Planetesimal-Driven Instabilities in Resonant Chains of Cold Neptunes and Their Dynamical Outcomes","ref_index":70,"is_internal_anchor":false},{"citing_arxiv_id":"2604.18252","citing_title":"Impact of Cold Jupiter Scattering on the Mean-Motion Resonance of Inner Small Planets","ref_index":39,"is_internal_anchor":false},{"citing_arxiv_id":"2604.19743","citing_title":"Viscously Stirring Particle Disks into Lorentzians and Gaussians to Infer Dynamical and Collisional Masses (ARKS XIII)","ref_index":43,"is_internal_anchor":false},{"citing_arxiv_id":"2605.01005","citing_title":"A Coordinate System for Dynamical Instabilities in Hierarchical Systems in REBOUND","ref_index":36,"is_internal_anchor":false},{"citing_arxiv_id":"2604.26912","citing_title":"Eccentricity as a signature of hierarchical subsolar-mass mergers in collapsar disks","ref_index":94,"is_internal_anchor":false},{"citing_arxiv_id":"2604.25704","citing_title":"Suppression of Resonant Overstability at Sharp Migration Gradients","ref_index":31,"is_internal_anchor":false},{"citing_arxiv_id":"2604.24364","citing_title":"Fates of the sub-stellar objects (FOSSO) II. Evidence for Suppression of Metal Pollution in White Dwarfs by Close Substellar Companions","ref_index":42,"is_internal_anchor":false},{"citing_arxiv_id":"2605.05293","citing_title":"Life is But a Stream: The Distribution of Planetary Systems Along Stellar Streams and their Properties","ref_index":33,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/PYZHRXRC2XUECD7CWBKZOFFJ5C","json":"https://pith.science/pith/PYZHRXRC2XUECD7CWBKZOFFJ5C.json","graph_json":"https://pith.science/api/pith-number/PYZHRXRC2XUECD7CWBKZOFFJ5C/graph.json","events_json":"https://pith.science/api/pith-number/PYZHRXRC2XUECD7CWBKZOFFJ5C/events.json","paper":"https://pith.science/paper/PYZHRXRC"},"agent_actions":{"view_html":"https://pith.science/pith/PYZHRXRC2XUECD7CWBKZOFFJ5C","download_json":"https://pith.science/pith/PYZHRXRC2XUECD7CWBKZOFFJ5C.json","view_paper":"https://pith.science/paper/PYZHRXRC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1110.4876&json=true","fetch_graph":"https://pith.science/api/pith-number/PYZHRXRC2XUECD7CWBKZOFFJ5C/graph.json","fetch_events":"https://pith.science/api/pith-number/PYZHRXRC2XUECD7CWBKZOFFJ5C/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PYZHRXRC2XUECD7CWBKZOFFJ5C/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PYZHRXRC2XUECD7CWBKZOFFJ5C/action/storage_attestation","attest_author":"https://pith.science/pith/PYZHRXRC2XUECD7CWBKZOFFJ5C/action/author_attestation","sign_citation":"https://pith.science/pith/PYZHRXRC2XUECD7CWBKZOFFJ5C/action/citation_signature","submit_replication":"https://pith.science/pith/PYZHRXRC2XUECD7CWBKZOFFJ5C/action/replication_record"}},"created_at":"2026-05-18T04:04:06.482697+00:00","updated_at":"2026-05-18T04:04:06.482697+00:00"}