{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:WGHMCPX2UFCYNYE3ITLKDJKHMV","short_pith_number":"pith:WGHMCPX2","schema_version":"1.0","canonical_sha256":"b18ec13efaa14586e09b44d6a1a5476575d49ea2f005dcd94fdfa5c5d35b6cad","source":{"kind":"arxiv","id":"1610.09566","version":2},"attestation_state":"computed","paper":{"title":"Inchworm Monte Carlo for exact non-adiabatic dynamics I. Theory and algorithms","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"physics.chem-ph","authors_text":"David R. Reichman, Guy Cohen, Hsing-Ta Chen","submitted_at":"2016-10-29T19:24:25Z","abstract_excerpt":"In this paper we provide a detailed description of the inchworm Monte Carlo formalism for the exact study of real-time non-adiabatic dynamics. This method optimally recycles Monte Carlo information from earlier times to greatly suppress the dynamical sign problem. Using the example of the spin-boson model, we formulate the inchworm expansion in two distinct ways: The first with respect to an expansion in the system-bath coupling and the second as an expansion in the diabatic coupling. The latter approach motivates the development of a cumulant version of the inchworm Monte Carlo method, which "},"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":"1610.09566","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2016-10-29T19:24:25Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"77449cd5a686c39b8c8dd5a22f3def5e11f4101fbed219c28b4a3af439bc7ff3","abstract_canon_sha256":"649cdcd004bff831f86a68e6d82d17fdba225ef38881413aad040b80427d612f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:51:02.927035Z","signature_b64":"5rnO1DS4G/edbJHe33ykUmH/4GAozmqO3dSnj7GcLAXr0hnobbzt7SgHEyQLtQ5j1BVJVEk0o2aPDnEwQq0PAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b18ec13efaa14586e09b44d6a1a5476575d49ea2f005dcd94fdfa5c5d35b6cad","last_reissued_at":"2026-05-18T00:51:02.926592Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:51:02.926592Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Inchworm Monte Carlo for exact non-adiabatic dynamics I. Theory and algorithms","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"physics.chem-ph","authors_text":"David R. Reichman, Guy Cohen, Hsing-Ta Chen","submitted_at":"2016-10-29T19:24:25Z","abstract_excerpt":"In this paper we provide a detailed description of the inchworm Monte Carlo formalism for the exact study of real-time non-adiabatic dynamics. This method optimally recycles Monte Carlo information from earlier times to greatly suppress the dynamical sign problem. Using the example of the spin-boson model, we formulate the inchworm expansion in two distinct ways: The first with respect to an expansion in the system-bath coupling and the second as an expansion in the diabatic coupling. The latter approach motivates the development of a cumulant version of the inchworm Monte Carlo method, which "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.09566","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":"1610.09566","created_at":"2026-05-18T00:51:02.926652+00:00"},{"alias_kind":"arxiv_version","alias_value":"1610.09566v2","created_at":"2026-05-18T00:51:02.926652+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.09566","created_at":"2026-05-18T00:51:02.926652+00:00"},{"alias_kind":"pith_short_12","alias_value":"WGHMCPX2UFCY","created_at":"2026-05-18T12:30:48.956258+00:00"},{"alias_kind":"pith_short_16","alias_value":"WGHMCPX2UFCYNYE3","created_at":"2026-05-18T12:30:48.956258+00:00"},{"alias_kind":"pith_short_8","alias_value":"WGHMCPX2","created_at":"2026-05-18T12:30:48.956258+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/WGHMCPX2UFCYNYE3ITLKDJKHMV","json":"https://pith.science/pith/WGHMCPX2UFCYNYE3ITLKDJKHMV.json","graph_json":"https://pith.science/api/pith-number/WGHMCPX2UFCYNYE3ITLKDJKHMV/graph.json","events_json":"https://pith.science/api/pith-number/WGHMCPX2UFCYNYE3ITLKDJKHMV/events.json","paper":"https://pith.science/paper/WGHMCPX2"},"agent_actions":{"view_html":"https://pith.science/pith/WGHMCPX2UFCYNYE3ITLKDJKHMV","download_json":"https://pith.science/pith/WGHMCPX2UFCYNYE3ITLKDJKHMV.json","view_paper":"https://pith.science/paper/WGHMCPX2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1610.09566&json=true","fetch_graph":"https://pith.science/api/pith-number/WGHMCPX2UFCYNYE3ITLKDJKHMV/graph.json","fetch_events":"https://pith.science/api/pith-number/WGHMCPX2UFCYNYE3ITLKDJKHMV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WGHMCPX2UFCYNYE3ITLKDJKHMV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WGHMCPX2UFCYNYE3ITLKDJKHMV/action/storage_attestation","attest_author":"https://pith.science/pith/WGHMCPX2UFCYNYE3ITLKDJKHMV/action/author_attestation","sign_citation":"https://pith.science/pith/WGHMCPX2UFCYNYE3ITLKDJKHMV/action/citation_signature","submit_replication":"https://pith.science/pith/WGHMCPX2UFCYNYE3ITLKDJKHMV/action/replication_record"}},"created_at":"2026-05-18T00:51:02.926652+00:00","updated_at":"2026-05-18T00:51:02.926652+00:00"}