{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2004:IMRUSOOKRUGAII6IRZ7PNKBQAO","short_pith_number":"pith:IMRUSOOK","schema_version":"1.0","canonical_sha256":"43234939ca8d0c0423c88e7ef6a830038eac00f72d7ecfb8caa40a17a0308ea9","source":{"kind":"arxiv","id":"hep-lat/0407002","version":2},"attestation_state":"computed","paper":{"title":"Chirally improving Wilson fermions II. Four-quark operators","license":"","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"Dip.di Fisica Univ. Milano Bicocca), G.C. Rossi (Dip. di Fisica, INFN - Sez. di Roma II, NIC/DESY Zeuthen), R. Frezzotti (INFN - Sez. di Milano, Univ. Roma Tor Vergata","submitted_at":"2004-07-02T17:21:35Z","abstract_excerpt":"In this paper we discuss how the peculiar properties of twisted lattice QCD at maximal twist can be employed to set up a consistent computational scheme in which, despite the explicit breaking of chiral symmetry induced by the presence of the Wilson and mass terms in the action, it is possible to completely bypass the problem of wrong chirality and parity mixings in the computation of the CP-conserving matrix elements of the $\\Delta S=1,2$ effective weak Hamiltonian and at the same time have a positive determinant for non-degenerate quarks as well as full O($a$) improvement in on-shell quantit"},"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":"hep-lat/0407002","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-lat","submitted_at":"2004-07-02T17:21:35Z","cross_cats_sorted":[],"title_canon_sha256":"97694cb625091d95e78600b1f064213d76164cc7f5342cf55713aab7c2cffb0f","abstract_canon_sha256":"d806e2f9cec7e6b0b8a38fda322859a4ed6577227d1cbd4e0a3a8278f99a8ffc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:20:58.353474Z","signature_b64":"4DmU5M/OLtGAQZZHKQrLpEdP/ru4h/jEmPQ4iJKkOSALcGrkLcBc5+4YV4VLRuTK8Pqzbv0apIj7KBthafxqAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"43234939ca8d0c0423c88e7ef6a830038eac00f72d7ecfb8caa40a17a0308ea9","last_reissued_at":"2026-07-04T17:20:58.353062Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:20:58.353062Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Chirally improving Wilson fermions II. Four-quark operators","license":"","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"Dip.di Fisica Univ. Milano Bicocca), G.C. Rossi (Dip. di Fisica, INFN - Sez. di Roma II, NIC/DESY Zeuthen), R. Frezzotti (INFN - Sez. di Milano, Univ. Roma Tor Vergata","submitted_at":"2004-07-02T17:21:35Z","abstract_excerpt":"In this paper we discuss how the peculiar properties of twisted lattice QCD at maximal twist can be employed to set up a consistent computational scheme in which, despite the explicit breaking of chiral symmetry induced by the presence of the Wilson and mass terms in the action, it is possible to completely bypass the problem of wrong chirality and parity mixings in the computation of the CP-conserving matrix elements of the $\\Delta S=1,2$ effective weak Hamiltonian and at the same time have a positive determinant for non-degenerate quarks as well as full O($a$) improvement in on-shell quantit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-lat/0407002","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-lat/0407002/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"hep-lat/0407002","created_at":"2026-07-04T17:20:58.353118+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-lat/0407002v2","created_at":"2026-07-04T17:20:58.353118+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-lat/0407002","created_at":"2026-07-04T17:20:58.353118+00:00"},{"alias_kind":"pith_short_12","alias_value":"IMRUSOOKRUGA","created_at":"2026-07-04T17:20:58.353118+00:00"},{"alias_kind":"pith_short_16","alias_value":"IMRUSOOKRUGAII6I","created_at":"2026-07-04T17:20:58.353118+00:00"},{"alias_kind":"pith_short_8","alias_value":"IMRUSOOK","created_at":"2026-07-04T17:20:58.353118+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":2,"sample":[{"citing_arxiv_id":"2607.01116","citing_title":"Inclusive $\\bar B_s\\mapsto X_{\\bar sc} \\ell \\bar \\nu$ decays from lattice QCD: computational strategy and a first physical result","ref_index":49,"is_internal_anchor":true},{"citing_arxiv_id":"2605.22742","citing_title":"Complete lattice QCD calculation of $K^{-}\\to \\ell^{-}\\bar{\\nu}_{\\ell}\\ell^{'+}\\ell^{'-}$ form factors","ref_index":18,"is_internal_anchor":true},{"citing_arxiv_id":"2604.15256","citing_title":"Charmonium radiative transitions to dileptons from lattice QCD: The case of $h_c \\to \\eta_c \\ell^+\\ell^-$ and $\\chi_{c1} \\to J/\\psi\\,\\ell^+\\ell^-$","ref_index":14,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/IMRUSOOKRUGAII6IRZ7PNKBQAO","json":"https://pith.science/pith/IMRUSOOKRUGAII6IRZ7PNKBQAO.json","graph_json":"https://pith.science/api/pith-number/IMRUSOOKRUGAII6IRZ7PNKBQAO/graph.json","events_json":"https://pith.science/api/pith-number/IMRUSOOKRUGAII6IRZ7PNKBQAO/events.json","paper":"https://pith.science/paper/IMRUSOOK"},"agent_actions":{"view_html":"https://pith.science/pith/IMRUSOOKRUGAII6IRZ7PNKBQAO","download_json":"https://pith.science/pith/IMRUSOOKRUGAII6IRZ7PNKBQAO.json","view_paper":"https://pith.science/paper/IMRUSOOK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-lat/0407002&json=true","fetch_graph":"https://pith.science/api/pith-number/IMRUSOOKRUGAII6IRZ7PNKBQAO/graph.json","fetch_events":"https://pith.science/api/pith-number/IMRUSOOKRUGAII6IRZ7PNKBQAO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IMRUSOOKRUGAII6IRZ7PNKBQAO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IMRUSOOKRUGAII6IRZ7PNKBQAO/action/storage_attestation","attest_author":"https://pith.science/pith/IMRUSOOKRUGAII6IRZ7PNKBQAO/action/author_attestation","sign_citation":"https://pith.science/pith/IMRUSOOKRUGAII6IRZ7PNKBQAO/action/citation_signature","submit_replication":"https://pith.science/pith/IMRUSOOKRUGAII6IRZ7PNKBQAO/action/replication_record"}},"created_at":"2026-07-04T17:20:58.353118+00:00","updated_at":"2026-07-04T17:20:58.353118+00:00"}