{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:LZEQ4QFHYQPUTE7GBESNHNOZ3P","short_pith_number":"pith:LZEQ4QFH","schema_version":"1.0","canonical_sha256":"5e490e40a7c41f4993e60924d3b5d9dbf2bb17da2dff4b7e12a5c32a8ea21428","source":{"kind":"arxiv","id":"0905.3576","version":2},"attestation_state":"computed","paper":{"title":"A First-Passage Kinetic Monte Carlo Algorithm for Complex Diffusion-Reaction Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Donev, B. Sadigh, G. H. Gilmer, M. H. Kalos, T. Oppelstrup, V. V. Bulatov","submitted_at":"2009-05-21T22:37:47Z","abstract_excerpt":"We develop an asynchronous event-driven First-Passage Kinetic Monte Carlo (FPKMC) algorithm for continuous time and space systems involving multiple diffusing and reacting species of spherical particles in two and three dimensions. The FPKMC algorithm presented here is based on the method introduced in [Phys. Rev. Lett., 97:230602, 2006] and is implemented in a robust and flexible framework. Unlike standard KMC algorithms such as the n-fold algorithm, FPKMC is most efficient at low densities where it replaces the many small hops needed for reactants to find each other with large first-passage "},"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":"0905.3576","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2009-05-21T22:37:47Z","cross_cats_sorted":[],"title_canon_sha256":"39330ac6ef166447b472915b05f0b347be9ecc0f21a0b987788080f674306fa2","abstract_canon_sha256":"6a3310490128775a387d97f598ec8a605c97bd2548031afc304d92ff9f1461c3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:13:38.127100Z","signature_b64":"URXyep6+ffXX2IUfOUqpBk6zXPfoKADxcfJyADBwr4AI41zFFERCFv0FDoduik57ajBvyNKdANkSXzhjvVFzCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5e490e40a7c41f4993e60924d3b5d9dbf2bb17da2dff4b7e12a5c32a8ea21428","last_reissued_at":"2026-05-18T02:13:38.126632Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:13:38.126632Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A First-Passage Kinetic Monte Carlo Algorithm for Complex Diffusion-Reaction Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Donev, B. Sadigh, G. H. Gilmer, M. H. Kalos, T. Oppelstrup, V. V. Bulatov","submitted_at":"2009-05-21T22:37:47Z","abstract_excerpt":"We develop an asynchronous event-driven First-Passage Kinetic Monte Carlo (FPKMC) algorithm for continuous time and space systems involving multiple diffusing and reacting species of spherical particles in two and three dimensions. The FPKMC algorithm presented here is based on the method introduced in [Phys. Rev. Lett., 97:230602, 2006] and is implemented in a robust and flexible framework. Unlike standard KMC algorithms such as the n-fold algorithm, FPKMC is most efficient at low densities where it replaces the many small hops needed for reactants to find each other with large first-passage "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0905.3576","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":"0905.3576","created_at":"2026-05-18T02:13:38.126725+00:00"},{"alias_kind":"arxiv_version","alias_value":"0905.3576v2","created_at":"2026-05-18T02:13:38.126725+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0905.3576","created_at":"2026-05-18T02:13:38.126725+00:00"},{"alias_kind":"pith_short_12","alias_value":"LZEQ4QFHYQPU","created_at":"2026-05-18T12:26:00.592388+00:00"},{"alias_kind":"pith_short_16","alias_value":"LZEQ4QFHYQPUTE7G","created_at":"2026-05-18T12:26:00.592388+00:00"},{"alias_kind":"pith_short_8","alias_value":"LZEQ4QFH","created_at":"2026-05-18T12:26:00.592388+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/LZEQ4QFHYQPUTE7GBESNHNOZ3P","json":"https://pith.science/pith/LZEQ4QFHYQPUTE7GBESNHNOZ3P.json","graph_json":"https://pith.science/api/pith-number/LZEQ4QFHYQPUTE7GBESNHNOZ3P/graph.json","events_json":"https://pith.science/api/pith-number/LZEQ4QFHYQPUTE7GBESNHNOZ3P/events.json","paper":"https://pith.science/paper/LZEQ4QFH"},"agent_actions":{"view_html":"https://pith.science/pith/LZEQ4QFHYQPUTE7GBESNHNOZ3P","download_json":"https://pith.science/pith/LZEQ4QFHYQPUTE7GBESNHNOZ3P.json","view_paper":"https://pith.science/paper/LZEQ4QFH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0905.3576&json=true","fetch_graph":"https://pith.science/api/pith-number/LZEQ4QFHYQPUTE7GBESNHNOZ3P/graph.json","fetch_events":"https://pith.science/api/pith-number/LZEQ4QFHYQPUTE7GBESNHNOZ3P/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LZEQ4QFHYQPUTE7GBESNHNOZ3P/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LZEQ4QFHYQPUTE7GBESNHNOZ3P/action/storage_attestation","attest_author":"https://pith.science/pith/LZEQ4QFHYQPUTE7GBESNHNOZ3P/action/author_attestation","sign_citation":"https://pith.science/pith/LZEQ4QFHYQPUTE7GBESNHNOZ3P/action/citation_signature","submit_replication":"https://pith.science/pith/LZEQ4QFHYQPUTE7GBESNHNOZ3P/action/replication_record"}},"created_at":"2026-05-18T02:13:38.126725+00:00","updated_at":"2026-05-18T02:13:38.126725+00:00"}