{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:DFDM5MH42VXPSRV4RXQMSYOLJ6","short_pith_number":"pith:DFDM5MH4","schema_version":"1.0","canonical_sha256":"1946ceb0fcd56ef946bc8de0c961cb4f80bae88c6be8834779e1da3fc0124570","source":{"kind":"arxiv","id":"1110.3363","version":2},"attestation_state":"computed","paper":{"title":"FCNC, CP violation and implications for some rare decays in an SU(4)_L X U(1)_X extension of the standard model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Alejandro Jaramillo, Luis A. Sanchez","submitted_at":"2011-10-14T23:52:34Z","abstract_excerpt":"Extensions of the standard model (SM) with gauge symmetry SU(3)_c X SU(4)_L X U(1)_X (3-4-1 extensions) where anomaly cancellation takes place between the fermion families (three-family models) predict the existence of two new heavy neutral gauge bosons which transmit flavor changing neutral currents (FCNC) at tree-level. In this work, in the context of a three-family 3-4-1 extension which does not contain particles with exotic electric charges, we study the constraints coming from neutral meson mixing on the parameters of the extension associated to tree level FCNC effects. Taking into accoun"},"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":"1110.3363","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-10-14T23:52:34Z","cross_cats_sorted":[],"title_canon_sha256":"3c8ee7f5fc1a176d84c5b42b7ff7bdd99232236f174df61da685d252c3aa5bec","abstract_canon_sha256":"1266a9d75dfa99b168dc2acdf53de66f29431f3e8c6cffca1c6be95d4fb3e7a7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:12.062515Z","signature_b64":"z5yV6xcxK1xH2zamta6TJGnFwVuo4bRHLwxObBYvKGZ1FCVmnb6TLX4Na1F78QCdPqXvWab5x8j6l2p7UlklAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1946ceb0fcd56ef946bc8de0c961cb4f80bae88c6be8834779e1da3fc0124570","last_reissued_at":"2026-05-18T02:00:12.061918Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:12.061918Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"FCNC, CP violation and implications for some rare decays in an SU(4)_L X U(1)_X extension of the standard model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Alejandro Jaramillo, Luis A. Sanchez","submitted_at":"2011-10-14T23:52:34Z","abstract_excerpt":"Extensions of the standard model (SM) with gauge symmetry SU(3)_c X SU(4)_L X U(1)_X (3-4-1 extensions) where anomaly cancellation takes place between the fermion families (three-family models) predict the existence of two new heavy neutral gauge bosons which transmit flavor changing neutral currents (FCNC) at tree-level. In this work, in the context of a three-family 3-4-1 extension which does not contain particles with exotic electric charges, we study the constraints coming from neutral meson mixing on the parameters of the extension associated to tree level FCNC effects. Taking into accoun"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.3363","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":"1110.3363","created_at":"2026-05-18T02:00:12.062015+00:00"},{"alias_kind":"arxiv_version","alias_value":"1110.3363v2","created_at":"2026-05-18T02:00:12.062015+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.3363","created_at":"2026-05-18T02:00:12.062015+00:00"},{"alias_kind":"pith_short_12","alias_value":"DFDM5MH42VXP","created_at":"2026-05-18T12:26:26.731475+00:00"},{"alias_kind":"pith_short_16","alias_value":"DFDM5MH42VXPSRV4","created_at":"2026-05-18T12:26:26.731475+00:00"},{"alias_kind":"pith_short_8","alias_value":"DFDM5MH4","created_at":"2026-05-18T12:26:26.731475+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/DFDM5MH42VXPSRV4RXQMSYOLJ6","json":"https://pith.science/pith/DFDM5MH42VXPSRV4RXQMSYOLJ6.json","graph_json":"https://pith.science/api/pith-number/DFDM5MH42VXPSRV4RXQMSYOLJ6/graph.json","events_json":"https://pith.science/api/pith-number/DFDM5MH42VXPSRV4RXQMSYOLJ6/events.json","paper":"https://pith.science/paper/DFDM5MH4"},"agent_actions":{"view_html":"https://pith.science/pith/DFDM5MH42VXPSRV4RXQMSYOLJ6","download_json":"https://pith.science/pith/DFDM5MH42VXPSRV4RXQMSYOLJ6.json","view_paper":"https://pith.science/paper/DFDM5MH4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1110.3363&json=true","fetch_graph":"https://pith.science/api/pith-number/DFDM5MH42VXPSRV4RXQMSYOLJ6/graph.json","fetch_events":"https://pith.science/api/pith-number/DFDM5MH42VXPSRV4RXQMSYOLJ6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DFDM5MH42VXPSRV4RXQMSYOLJ6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DFDM5MH42VXPSRV4RXQMSYOLJ6/action/storage_attestation","attest_author":"https://pith.science/pith/DFDM5MH42VXPSRV4RXQMSYOLJ6/action/author_attestation","sign_citation":"https://pith.science/pith/DFDM5MH42VXPSRV4RXQMSYOLJ6/action/citation_signature","submit_replication":"https://pith.science/pith/DFDM5MH42VXPSRV4RXQMSYOLJ6/action/replication_record"}},"created_at":"2026-05-18T02:00:12.062015+00:00","updated_at":"2026-05-18T02:00:12.062015+00:00"}