{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:3UPTELNZN6CGUBN7C24V2LFM5I","short_pith_number":"pith:3UPTELNZ","schema_version":"1.0","canonical_sha256":"dd1f322db96f846a05bf16b95d2cacea3bc007e50caea17274bed7099363af8c","source":{"kind":"arxiv","id":"1306.3962","version":3},"attestation_state":"computed","paper":{"title":"One flavor mass reweighting in lattice QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"Bj\\\"orn Leder, Francesco Knechtli, Jacob Finkenrath","submitted_at":"2013-06-17T19:26:19Z","abstract_excerpt":"One flavor mass reweighting can be used in lattice QCD computations to fine tune the quark masses to their physical values. We present a new method that utilizes an unbiased stochastic estimation of the one flavor determinant. The stochastic estimation is based on the integral representation of the determinant of a complex matrix, which we prove. In contrast to other methods it can also be applied in situations where the determinant has a complex phase. The stochastic error is controlled by determinant factorizations based on mass interpolation and Schur decomposition. As an example of an appl"},"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":"1306.3962","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2013-06-17T19:26:19Z","cross_cats_sorted":[],"title_canon_sha256":"bd75e339114282a8558fa4174638b72fb358ff7db61cf52feaf9a278bbcca7d2","abstract_canon_sha256":"2548f0a3ebcdf0b8906b37d9e017f049649226c098c5c9edb28a4760ac27dfed"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:49:16.059878Z","signature_b64":"GhuV3gUc7sTf+b/rRdnjen4bDWc5+Zuc07YI1eR0G9Urn0F4n83qyy5kROIivsxCdYmwuUge3pmqaPwGGL/gBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dd1f322db96f846a05bf16b95d2cacea3bc007e50caea17274bed7099363af8c","last_reissued_at":"2026-05-18T01:49:16.059406Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:49:16.059406Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"One flavor mass reweighting in lattice QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"Bj\\\"orn Leder, Francesco Knechtli, Jacob Finkenrath","submitted_at":"2013-06-17T19:26:19Z","abstract_excerpt":"One flavor mass reweighting can be used in lattice QCD computations to fine tune the quark masses to their physical values. We present a new method that utilizes an unbiased stochastic estimation of the one flavor determinant. The stochastic estimation is based on the integral representation of the determinant of a complex matrix, which we prove. In contrast to other methods it can also be applied in situations where the determinant has a complex phase. The stochastic error is controlled by determinant factorizations based on mass interpolation and Schur decomposition. As an example of an appl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.3962","kind":"arxiv","version":3},"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":"1306.3962","created_at":"2026-05-18T01:49:16.059477+00:00"},{"alias_kind":"arxiv_version","alias_value":"1306.3962v3","created_at":"2026-05-18T01:49:16.059477+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.3962","created_at":"2026-05-18T01:49:16.059477+00:00"},{"alias_kind":"pith_short_12","alias_value":"3UPTELNZN6CG","created_at":"2026-05-18T12:27:32.513160+00:00"},{"alias_kind":"pith_short_16","alias_value":"3UPTELNZN6CGUBN7","created_at":"2026-05-18T12:27:32.513160+00:00"},{"alias_kind":"pith_short_8","alias_value":"3UPTELNZ","created_at":"2026-05-18T12:27:32.513160+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/3UPTELNZN6CGUBN7C24V2LFM5I","json":"https://pith.science/pith/3UPTELNZN6CGUBN7C24V2LFM5I.json","graph_json":"https://pith.science/api/pith-number/3UPTELNZN6CGUBN7C24V2LFM5I/graph.json","events_json":"https://pith.science/api/pith-number/3UPTELNZN6CGUBN7C24V2LFM5I/events.json","paper":"https://pith.science/paper/3UPTELNZ"},"agent_actions":{"view_html":"https://pith.science/pith/3UPTELNZN6CGUBN7C24V2LFM5I","download_json":"https://pith.science/pith/3UPTELNZN6CGUBN7C24V2LFM5I.json","view_paper":"https://pith.science/paper/3UPTELNZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1306.3962&json=true","fetch_graph":"https://pith.science/api/pith-number/3UPTELNZN6CGUBN7C24V2LFM5I/graph.json","fetch_events":"https://pith.science/api/pith-number/3UPTELNZN6CGUBN7C24V2LFM5I/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3UPTELNZN6CGUBN7C24V2LFM5I/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3UPTELNZN6CGUBN7C24V2LFM5I/action/storage_attestation","attest_author":"https://pith.science/pith/3UPTELNZN6CGUBN7C24V2LFM5I/action/author_attestation","sign_citation":"https://pith.science/pith/3UPTELNZN6CGUBN7C24V2LFM5I/action/citation_signature","submit_replication":"https://pith.science/pith/3UPTELNZN6CGUBN7C24V2LFM5I/action/replication_record"}},"created_at":"2026-05-18T01:49:16.059477+00:00","updated_at":"2026-05-18T01:49:16.059477+00:00"}