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Izubuchi","submitted_at":"2010-06-07T17:49:39Z","abstract_excerpt":"Results are presented for the electromagnetic mass splittings of the low lying hadrons.\n  These are used to determine the non-degenerate light quark masses.\n  It is found that m_u=2.24(10)(34), m_d=4.65(15)(32), and $m_s=97.6(2.9)(5.5)$ MeV (MSbar scheme, 2 GeV scale). The first error is statistical and the second systematic. We find the lowest order electromagnetic splitting (m_pi+-m_pi0)_QED=3.38(23) MeV, the splittings including next-to-leading order, (m_pi+-m_pi0)_QED=4.50(23) MeV, (m_K+-m_K0)_QED=1.87(10) MeV, and the m_u != m_d contribution to the kaon mass difference, (m_K+-m_K0)_(m_u-m"},"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":"1006.1311","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2010-06-07T17:49:39Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"7f48c3843d4238a3604bb2b9c0ff08fc0803c0c49164973c632210ff9a5cdc3b","abstract_canon_sha256":"54321fe907941cf4818510a3d339dd2ed746a7119b4d640435ed4c76fa7f1bbf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:32:46.343731Z","signature_b64":"rbrg2mVW71J4sSX6CX8aXOke+I+M7IdnH21G7cp92yJC9wHq6KvruXD0cD/tfrziW4UIf7gh/cK/nbbDUFf7Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5f569419838622b8aed45b687a6c8e96c809fb09f1bb262d4c84a50b31dbcd88","last_reissued_at":"2026-05-18T04:32:46.343146Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:32:46.343146Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Electromagnetic mass splittings of the low lying hadrons and quark masses from 2+1 flavor lattice QCD+QED","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-lat","authors_text":"M. Hayakawa, N. Yamada, R. Zhou, S. Uno, T. Blum, T. Doi, T. Izubuchi","submitted_at":"2010-06-07T17:49:39Z","abstract_excerpt":"Results are presented for the electromagnetic mass splittings of the low lying hadrons.\n  These are used to determine the non-degenerate light quark masses.\n  It is found that m_u=2.24(10)(34), m_d=4.65(15)(32), and $m_s=97.6(2.9)(5.5)$ MeV (MSbar scheme, 2 GeV scale). The first error is statistical and the second systematic. We find the lowest order electromagnetic splitting (m_pi+-m_pi0)_QED=3.38(23) MeV, the splittings including next-to-leading order, (m_pi+-m_pi0)_QED=4.50(23) MeV, (m_K+-m_K0)_QED=1.87(10) MeV, and the m_u != m_d contribution to the kaon mass difference, (m_K+-m_K0)_(m_u-m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.1311","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":"1006.1311","created_at":"2026-05-18T04:32:46.343239+00:00"},{"alias_kind":"arxiv_version","alias_value":"1006.1311v2","created_at":"2026-05-18T04:32:46.343239+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.1311","created_at":"2026-05-18T04:32:46.343239+00:00"},{"alias_kind":"pith_short_12","alias_value":"L5LJIGMDQYRL","created_at":"2026-05-18T12:26:10.704358+00:00"},{"alias_kind":"pith_short_16","alias_value":"L5LJIGMDQYRLRLWU","created_at":"2026-05-18T12:26:10.704358+00:00"},{"alias_kind":"pith_short_8","alias_value":"L5LJIGMD","created_at":"2026-05-18T12:26:10.704358+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":2,"sample":[{"citing_arxiv_id":"1907.05459","citing_title":"On the Cottingham formula and the electromagnetic contribution to the proton-neutron mass splitting","ref_index":35,"is_internal_anchor":true},{"citing_arxiv_id":"2411.04268","citing_title":"FLAG Review 2024","ref_index":233,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/L5LJIGMDQYRLRLWULNUHU3EOS3","json":"https://pith.science/pith/L5LJIGMDQYRLRLWULNUHU3EOS3.json","graph_json":"https://pith.science/api/pith-number/L5LJIGMDQYRLRLWULNUHU3EOS3/graph.json","events_json":"https://pith.science/api/pith-number/L5LJIGMDQYRLRLWULNUHU3EOS3/events.json","paper":"https://pith.science/paper/L5LJIGMD"},"agent_actions":{"view_html":"https://pith.science/pith/L5LJIGMDQYRLRLWULNUHU3EOS3","download_json":"https://pith.science/pith/L5LJIGMDQYRLRLWULNUHU3EOS3.json","view_paper":"https://pith.science/paper/L5LJIGMD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1006.1311&json=true","fetch_graph":"https://pith.science/api/pith-number/L5LJIGMDQYRLRLWULNUHU3EOS3/graph.json","fetch_events":"https://pith.science/api/pith-number/L5LJIGMDQYRLRLWULNUHU3EOS3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/L5LJIGMDQYRLRLWULNUHU3EOS3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/L5LJIGMDQYRLRLWULNUHU3EOS3/action/storage_attestation","attest_author":"https://pith.science/pith/L5LJIGMDQYRLRLWULNUHU3EOS3/action/author_attestation","sign_citation":"https://pith.science/pith/L5LJIGMDQYRLRLWULNUHU3EOS3/action/citation_signature","submit_replication":"https://pith.science/pith/L5LJIGMDQYRLRLWULNUHU3EOS3/action/replication_record"}},"created_at":"2026-05-18T04:32:46.343239+00:00","updated_at":"2026-05-18T04:32:46.343239+00:00"}