{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:PNAUOR3QC3EK4PM23UD6LI3NUD","short_pith_number":"pith:PNAUOR3Q","schema_version":"1.0","canonical_sha256":"7b4147477016c8ae3d9add07e5a36da0dff77bbbaed97b2f7f20b3b0091887e3","source":{"kind":"arxiv","id":"1809.07562","version":2},"attestation_state":"computed","paper":{"title":"A chiral SU(4) explanation of the $b\\to s$ anomalies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Michael A. Schmidt, Robert Foot, Shyam Balaji","submitted_at":"2018-09-20T10:44:02Z","abstract_excerpt":"We propose a variant of the Pati-Salam model, with gauge group $SU(4)_C\\times SU(2)_L\\times U(1)_{Y'}$, in which the chiral left-handed quarks and leptons are unified into a $\\underline{4}$ of $SU(4)_C$, while the right-handed quarks and leptons have quite a distinct treatment. The $SU(4)_C$ leptoquark gauge bosons can explain the measured deviation of lepton flavour universality in the rare decays: $\\bar B \\to \\bar K^{(*)}\\bar\\ell\\ell, \\ell=\\mu,e$ (taken as a hint of new physics). The model satisfies the relevant experimental constraints and makes predictions for the important $B$ and $\\tau$ "},"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":"1809.07562","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-09-20T10:44:02Z","cross_cats_sorted":[],"title_canon_sha256":"c03a8baa7d528d9ef26c487c017f77bb9eeb1d5e26dcd3cfc7d9a93f4a951d42","abstract_canon_sha256":"f13a711fccec17789d14380c722d7b401f9619b3b66b3b42af48d694318a9e1f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:55:11.750764Z","signature_b64":"t7AEg6af4bEbgyur6EjXSL+Gbyw5G/CRntXztmvZg0hXqOaOmL7LzIc1GENSVEMVOQ2QwJ2oxgynwbnegAzODA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7b4147477016c8ae3d9add07e5a36da0dff77bbbaed97b2f7f20b3b0091887e3","last_reissued_at":"2026-05-17T23:55:11.750364Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:55:11.750364Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A chiral SU(4) explanation of the $b\\to s$ anomalies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Michael A. Schmidt, Robert Foot, Shyam Balaji","submitted_at":"2018-09-20T10:44:02Z","abstract_excerpt":"We propose a variant of the Pati-Salam model, with gauge group $SU(4)_C\\times SU(2)_L\\times U(1)_{Y'}$, in which the chiral left-handed quarks and leptons are unified into a $\\underline{4}$ of $SU(4)_C$, while the right-handed quarks and leptons have quite a distinct treatment. The $SU(4)_C$ leptoquark gauge bosons can explain the measured deviation of lepton flavour universality in the rare decays: $\\bar B \\to \\bar K^{(*)}\\bar\\ell\\ell, \\ell=\\mu,e$ (taken as a hint of new physics). The model satisfies the relevant experimental constraints and makes predictions for the important $B$ and $\\tau$ "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.07562","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":"1809.07562","created_at":"2026-05-17T23:55:11.750423+00:00"},{"alias_kind":"arxiv_version","alias_value":"1809.07562v2","created_at":"2026-05-17T23:55:11.750423+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.07562","created_at":"2026-05-17T23:55:11.750423+00:00"},{"alias_kind":"pith_short_12","alias_value":"PNAUOR3QC3EK","created_at":"2026-05-18T12:32:46.962924+00:00"},{"alias_kind":"pith_short_16","alias_value":"PNAUOR3QC3EK4PM2","created_at":"2026-05-18T12:32:46.962924+00:00"},{"alias_kind":"pith_short_8","alias_value":"PNAUOR3Q","created_at":"2026-05-18T12:32:46.962924+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/PNAUOR3QC3EK4PM23UD6LI3NUD","json":"https://pith.science/pith/PNAUOR3QC3EK4PM23UD6LI3NUD.json","graph_json":"https://pith.science/api/pith-number/PNAUOR3QC3EK4PM23UD6LI3NUD/graph.json","events_json":"https://pith.science/api/pith-number/PNAUOR3QC3EK4PM23UD6LI3NUD/events.json","paper":"https://pith.science/paper/PNAUOR3Q"},"agent_actions":{"view_html":"https://pith.science/pith/PNAUOR3QC3EK4PM23UD6LI3NUD","download_json":"https://pith.science/pith/PNAUOR3QC3EK4PM23UD6LI3NUD.json","view_paper":"https://pith.science/paper/PNAUOR3Q","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1809.07562&json=true","fetch_graph":"https://pith.science/api/pith-number/PNAUOR3QC3EK4PM23UD6LI3NUD/graph.json","fetch_events":"https://pith.science/api/pith-number/PNAUOR3QC3EK4PM23UD6LI3NUD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PNAUOR3QC3EK4PM23UD6LI3NUD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PNAUOR3QC3EK4PM23UD6LI3NUD/action/storage_attestation","attest_author":"https://pith.science/pith/PNAUOR3QC3EK4PM23UD6LI3NUD/action/author_attestation","sign_citation":"https://pith.science/pith/PNAUOR3QC3EK4PM23UD6LI3NUD/action/citation_signature","submit_replication":"https://pith.science/pith/PNAUOR3QC3EK4PM23UD6LI3NUD/action/replication_record"}},"created_at":"2026-05-17T23:55:11.750423+00:00","updated_at":"2026-05-17T23:55:11.750423+00:00"}