{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:GCRGBZ347ZQGLQ7MCP762EH6D3","short_pith_number":"pith:GCRGBZ34","schema_version":"1.0","canonical_sha256":"30a260e77cfe6065c3ec13ffed10fe1ef32429916acce47366a620dd84e8df3f","source":{"kind":"arxiv","id":"1102.4934","version":1},"attestation_state":"computed","paper":{"title":"Hyperon vector coupling f_1(0) from 2+1 flavor lattice QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-lat","authors_text":"Shoichi Sasaki (Univ. of Tokyo)","submitted_at":"2011-02-24T09:11:48Z","abstract_excerpt":"We present results for the hyperon vector form factor f_1 for $\\Xi^0 \\rightarrow \\Sigma^+ l\\bar{\\nu}$ and $\\Sigma^- \\rightarrow n l\\bar{\\nu}$ semileptonic decays from dynamical lattice QCD with domain-wall quarks. Simulations are performed on the 2+1 flavor gauge configurations generated by the RBC and UKQCD Collaborations with a lattice cutoff of 1/a = 1.7 GeV. Our preliminary results, which are calculated at the lightest sea quark mass (pion mass down to approximately 330 MeV), show that a sign of the second-order correction of SU(3) breaking on hyperon vector coupling f_1(0) is likely negat"},"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":"1102.4934","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2011-02-24T09:11:48Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"c26b1c8519f9ee11bec8745e926b034d884e884e0fce35fad6e22e00aaeb2c27","abstract_canon_sha256":"2e2bbdd1ed4a6ff39f93cf68ff4712febfb9d4404e6baa07ca049c360a718875"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:05.585748Z","signature_b64":"KmSzXr3fBcFAdjPKfRK1e/I5/0DgRSX0cC91DJ1wivlIS72hanlM4u3GB194aa0jFOZGJ4eDw6e1Y320IHkqDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"30a260e77cfe6065c3ec13ffed10fe1ef32429916acce47366a620dd84e8df3f","last_reissued_at":"2026-05-18T02:03:05.585104Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:05.585104Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Hyperon vector coupling f_1(0) from 2+1 flavor lattice QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-lat","authors_text":"Shoichi Sasaki (Univ. of Tokyo)","submitted_at":"2011-02-24T09:11:48Z","abstract_excerpt":"We present results for the hyperon vector form factor f_1 for $\\Xi^0 \\rightarrow \\Sigma^+ l\\bar{\\nu}$ and $\\Sigma^- \\rightarrow n l\\bar{\\nu}$ semileptonic decays from dynamical lattice QCD with domain-wall quarks. Simulations are performed on the 2+1 flavor gauge configurations generated by the RBC and UKQCD Collaborations with a lattice cutoff of 1/a = 1.7 GeV. Our preliminary results, which are calculated at the lightest sea quark mass (pion mass down to approximately 330 MeV), show that a sign of the second-order correction of SU(3) breaking on hyperon vector coupling f_1(0) is likely negat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.4934","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":"1102.4934","created_at":"2026-05-18T02:03:05.585212+00:00"},{"alias_kind":"arxiv_version","alias_value":"1102.4934v1","created_at":"2026-05-18T02:03:05.585212+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.4934","created_at":"2026-05-18T02:03:05.585212+00:00"},{"alias_kind":"pith_short_12","alias_value":"GCRGBZ347ZQG","created_at":"2026-05-18T12:26:28.662955+00:00"},{"alias_kind":"pith_short_16","alias_value":"GCRGBZ347ZQGLQ7M","created_at":"2026-05-18T12:26:28.662955+00:00"},{"alias_kind":"pith_short_8","alias_value":"GCRGBZ34","created_at":"2026-05-18T12:26:28.662955+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/GCRGBZ347ZQGLQ7MCP762EH6D3","json":"https://pith.science/pith/GCRGBZ347ZQGLQ7MCP762EH6D3.json","graph_json":"https://pith.science/api/pith-number/GCRGBZ347ZQGLQ7MCP762EH6D3/graph.json","events_json":"https://pith.science/api/pith-number/GCRGBZ347ZQGLQ7MCP762EH6D3/events.json","paper":"https://pith.science/paper/GCRGBZ34"},"agent_actions":{"view_html":"https://pith.science/pith/GCRGBZ347ZQGLQ7MCP762EH6D3","download_json":"https://pith.science/pith/GCRGBZ347ZQGLQ7MCP762EH6D3.json","view_paper":"https://pith.science/paper/GCRGBZ34","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1102.4934&json=true","fetch_graph":"https://pith.science/api/pith-number/GCRGBZ347ZQGLQ7MCP762EH6D3/graph.json","fetch_events":"https://pith.science/api/pith-number/GCRGBZ347ZQGLQ7MCP762EH6D3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GCRGBZ347ZQGLQ7MCP762EH6D3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GCRGBZ347ZQGLQ7MCP762EH6D3/action/storage_attestation","attest_author":"https://pith.science/pith/GCRGBZ347ZQGLQ7MCP762EH6D3/action/author_attestation","sign_citation":"https://pith.science/pith/GCRGBZ347ZQGLQ7MCP762EH6D3/action/citation_signature","submit_replication":"https://pith.science/pith/GCRGBZ347ZQGLQ7MCP762EH6D3/action/replication_record"}},"created_at":"2026-05-18T02:03:05.585212+00:00","updated_at":"2026-05-18T02:03:05.585212+00:00"}