{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:3SP4QPGOWURM3PRE5OPYH37ZI7","short_pith_number":"pith:3SP4QPGO","schema_version":"1.0","canonical_sha256":"dc9fc83cceb522cdbe24eb9f83eff947d7934fbb5a5dae4ebaca263b17ea7e10","source":{"kind":"arxiv","id":"0912.1000","version":1},"attestation_state":"computed","paper":{"title":"Pseudoscalar-Meson Octet-Baryon Coupling Constants from two-flavor Lattice QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"Guray Erkol, Makoto Oka, Toru T. Takahashi","submitted_at":"2009-12-05T11:02:26Z","abstract_excerpt":"We evaluate the pseudoscalar-meson octet-baryon coupling constants and the corresponding axial charges in eight channels ($\\pi N\\N$, $\\pi\\Sigma\\Sigma$, $\\pi\\Lambda\\Sigma$, $K\\Lambda N$, $K \\Sigma N $, $\\pi\\Xi\\Xi$, $K\\Lambda\\Xi$ and $K\\Sigma\\Xi$) in lattice QCD with two flavors of dynamical quarks. The parameter $\\alpha\\equiv F/(F+D)$ representing the SU(3)-flavor symmetry is computed at each u,d-quark hopping parameter and at the flavor-SU(3) symmetric point where the three quark flavors are degenerate at the physical $s$-quark mass. In particular, we obtain $\\alpha=0.395(6)$ at the SU(3) symm"},"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":"0912.1000","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2009-12-05T11:02:26Z","cross_cats_sorted":[],"title_canon_sha256":"3f8adb566fd9eb8f8986b867c183ac3d7322e2c154b68d3f504b7b742732203c","abstract_canon_sha256":"7ae915fa646a6284641225ed0a46a7c4c183a630bb623e4f5128396c2a86e0da"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:10:26.281859Z","signature_b64":"mtRrNEqSYuhd75zod/J1BoQMcUGnJAyFD5u+3xQAUsCZVA9rOFsgp3NPJ9AUboKHK36wfkFKhUK3ta3LvghQBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dc9fc83cceb522cdbe24eb9f83eff947d7934fbb5a5dae4ebaca263b17ea7e10","last_reissued_at":"2026-05-18T02:10:26.281034Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:10:26.281034Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Pseudoscalar-Meson Octet-Baryon Coupling Constants from two-flavor Lattice QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"Guray Erkol, Makoto Oka, Toru T. Takahashi","submitted_at":"2009-12-05T11:02:26Z","abstract_excerpt":"We evaluate the pseudoscalar-meson octet-baryon coupling constants and the corresponding axial charges in eight channels ($\\pi N\\N$, $\\pi\\Sigma\\Sigma$, $\\pi\\Lambda\\Sigma$, $K\\Lambda N$, $K \\Sigma N $, $\\pi\\Xi\\Xi$, $K\\Lambda\\Xi$ and $K\\Sigma\\Xi$) in lattice QCD with two flavors of dynamical quarks. The parameter $\\alpha\\equiv F/(F+D)$ representing the SU(3)-flavor symmetry is computed at each u,d-quark hopping parameter and at the flavor-SU(3) symmetric point where the three quark flavors are degenerate at the physical $s$-quark mass. In particular, we obtain $\\alpha=0.395(6)$ at the SU(3) symm"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.1000","kind":"arxiv","version":1},"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":"0912.1000","created_at":"2026-05-18T02:10:26.281161+00:00"},{"alias_kind":"arxiv_version","alias_value":"0912.1000v1","created_at":"2026-05-18T02:10:26.281161+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.1000","created_at":"2026-05-18T02:10:26.281161+00:00"},{"alias_kind":"pith_short_12","alias_value":"3SP4QPGOWURM","created_at":"2026-05-18T12:25:58.018023+00:00"},{"alias_kind":"pith_short_16","alias_value":"3SP4QPGOWURM3PRE","created_at":"2026-05-18T12:25:58.018023+00:00"},{"alias_kind":"pith_short_8","alias_value":"3SP4QPGO","created_at":"2026-05-18T12:25:58.018023+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/3SP4QPGOWURM3PRE5OPYH37ZI7","json":"https://pith.science/pith/3SP4QPGOWURM3PRE5OPYH37ZI7.json","graph_json":"https://pith.science/api/pith-number/3SP4QPGOWURM3PRE5OPYH37ZI7/graph.json","events_json":"https://pith.science/api/pith-number/3SP4QPGOWURM3PRE5OPYH37ZI7/events.json","paper":"https://pith.science/paper/3SP4QPGO"},"agent_actions":{"view_html":"https://pith.science/pith/3SP4QPGOWURM3PRE5OPYH37ZI7","download_json":"https://pith.science/pith/3SP4QPGOWURM3PRE5OPYH37ZI7.json","view_paper":"https://pith.science/paper/3SP4QPGO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0912.1000&json=true","fetch_graph":"https://pith.science/api/pith-number/3SP4QPGOWURM3PRE5OPYH37ZI7/graph.json","fetch_events":"https://pith.science/api/pith-number/3SP4QPGOWURM3PRE5OPYH37ZI7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3SP4QPGOWURM3PRE5OPYH37ZI7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3SP4QPGOWURM3PRE5OPYH37ZI7/action/storage_attestation","attest_author":"https://pith.science/pith/3SP4QPGOWURM3PRE5OPYH37ZI7/action/author_attestation","sign_citation":"https://pith.science/pith/3SP4QPGOWURM3PRE5OPYH37ZI7/action/citation_signature","submit_replication":"https://pith.science/pith/3SP4QPGOWURM3PRE5OPYH37ZI7/action/replication_record"}},"created_at":"2026-05-18T02:10:26.281161+00:00","updated_at":"2026-05-18T02:10:26.281161+00:00"}