{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:KYFIHCG2KOTLWANP5FVUDEOJYS","short_pith_number":"pith:KYFIHCG2","schema_version":"1.0","canonical_sha256":"560a8388da53a6bb01afe96b4191c9c4b475a559b300ada123d394fee6cf7519","source":{"kind":"arxiv","id":"1209.0946","version":2},"attestation_state":"computed","paper":{"title":"Global space-time update","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"D. Galanakis, V. G. Rousseau","submitted_at":"2012-09-05T12:28:29Z","abstract_excerpt":"The Stochastic Green Function (SGF) algorithm is able to simulate any Hamiltonian that does not suffer from the so-called \"sign problem\". We propose a new global space-time update scheme for the SGF algorithm which, in addition to being simpler than the previous formulation, reduces auto-correlation times. Using as a concrete example the extended Bose-Hubbard model and the complex Hamiltonian with six-site ring-exchange interactions which was recently studied in ArXiv:1206.2566v1, we present a comprehensive review of the SGF algorithm and the new updating scheme. Measurements of non-trivial ph"},"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":"1209.0946","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-09-05T12:28:29Z","cross_cats_sorted":[],"title_canon_sha256":"47878427b2b8d1902319af288d73804cad25d85939aa73aae22de3fa25336e9d","abstract_canon_sha256":"362480906c3e4e34e94eea80e218a5fd971a3580d7b9ea113138e2e15ddd29d2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:34:02.986900Z","signature_b64":"WzFJnOYvAhXltBe69kdLocDe5ESHiJIzk2zKnjSG0GZru2BDMaJDsejkeoZQ6OqdyN4lVGVDyHtdSjoZYJAYDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"560a8388da53a6bb01afe96b4191c9c4b475a559b300ada123d394fee6cf7519","last_reissued_at":"2026-05-18T03:34:02.986142Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:34:02.986142Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Global space-time update","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"D. Galanakis, V. G. Rousseau","submitted_at":"2012-09-05T12:28:29Z","abstract_excerpt":"The Stochastic Green Function (SGF) algorithm is able to simulate any Hamiltonian that does not suffer from the so-called \"sign problem\". We propose a new global space-time update scheme for the SGF algorithm which, in addition to being simpler than the previous formulation, reduces auto-correlation times. Using as a concrete example the extended Bose-Hubbard model and the complex Hamiltonian with six-site ring-exchange interactions which was recently studied in ArXiv:1206.2566v1, we present a comprehensive review of the SGF algorithm and the new updating scheme. Measurements of non-trivial ph"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.0946","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":"1209.0946","created_at":"2026-05-18T03:34:02.986268+00:00"},{"alias_kind":"arxiv_version","alias_value":"1209.0946v2","created_at":"2026-05-18T03:34:02.986268+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.0946","created_at":"2026-05-18T03:34:02.986268+00:00"},{"alias_kind":"pith_short_12","alias_value":"KYFIHCG2KOTL","created_at":"2026-05-18T12:27:11.947152+00:00"},{"alias_kind":"pith_short_16","alias_value":"KYFIHCG2KOTLWANP","created_at":"2026-05-18T12:27:11.947152+00:00"},{"alias_kind":"pith_short_8","alias_value":"KYFIHCG2","created_at":"2026-05-18T12:27:11.947152+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/KYFIHCG2KOTLWANP5FVUDEOJYS","json":"https://pith.science/pith/KYFIHCG2KOTLWANP5FVUDEOJYS.json","graph_json":"https://pith.science/api/pith-number/KYFIHCG2KOTLWANP5FVUDEOJYS/graph.json","events_json":"https://pith.science/api/pith-number/KYFIHCG2KOTLWANP5FVUDEOJYS/events.json","paper":"https://pith.science/paper/KYFIHCG2"},"agent_actions":{"view_html":"https://pith.science/pith/KYFIHCG2KOTLWANP5FVUDEOJYS","download_json":"https://pith.science/pith/KYFIHCG2KOTLWANP5FVUDEOJYS.json","view_paper":"https://pith.science/paper/KYFIHCG2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1209.0946&json=true","fetch_graph":"https://pith.science/api/pith-number/KYFIHCG2KOTLWANP5FVUDEOJYS/graph.json","fetch_events":"https://pith.science/api/pith-number/KYFIHCG2KOTLWANP5FVUDEOJYS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KYFIHCG2KOTLWANP5FVUDEOJYS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KYFIHCG2KOTLWANP5FVUDEOJYS/action/storage_attestation","attest_author":"https://pith.science/pith/KYFIHCG2KOTLWANP5FVUDEOJYS/action/author_attestation","sign_citation":"https://pith.science/pith/KYFIHCG2KOTLWANP5FVUDEOJYS/action/citation_signature","submit_replication":"https://pith.science/pith/KYFIHCG2KOTLWANP5FVUDEOJYS/action/replication_record"}},"created_at":"2026-05-18T03:34:02.986268+00:00","updated_at":"2026-05-18T03:34:02.986268+00:00"}