{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:U66LRLHEIFMMQLYC4EZPJH4GQH","short_pith_number":"pith:U66LRLHE","schema_version":"1.0","canonical_sha256":"a7bcb8ace44158c82f02e132f49f8681fe2e5fb7dff874035d927813429c4876","source":{"kind":"arxiv","id":"2105.01554","version":1},"attestation_state":"computed","paper":{"title":"2-zeroes texture and the Universal Texture Constraint","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"L. L\\'opez-Lozano, Pedro Lagos-Eulogio, Pedro Miranda-Romagnoli, R. Noriega-Papaqui, S. G\\'omez-\\'Avila","submitted_at":"2021-05-04T15:10:42Z","abstract_excerpt":"Texture matrices are a way of mitigating the redundancy inherent in the description of flavor physics via Yukawa couplings by eliminating some entries in order to identify relevant parameters. A four-zero texture scheme has been used in the literature to successfully describe fermion masses and mixing. However, as we show in this work, improving experimental constraints require an update to this analysis. In this paper the implications of a 2-zero texture mass matrix is studied for quarks and leptons. We show that the introduction of a new parameter in each mass matrix allow us to reach good r"},"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":"2105.01554","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-05-04T15:10:42Z","cross_cats_sorted":[],"title_canon_sha256":"730e3a5ef334e4e19ef59aa8d9eeaa4b93ede50354baa0f9ff13149c8a06a34c","abstract_canon_sha256":"218080e35d15a1a9e8e6d6e8db800aae36053d49b3e84d8fbcea94b8ecc9d8c8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:37:18.648944Z","signature_b64":"IC9QwxO54ujiV5uk4xYEUIftdLWXeWanpRrh8awdLdbs8fDZSSuBlMa2B/fVl1W0g+jVietWdY3nXEiQhQMFCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a7bcb8ace44158c82f02e132f49f8681fe2e5fb7dff874035d927813429c4876","last_reissued_at":"2026-07-05T02:37:18.648459Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:37:18.648459Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"2-zeroes texture and the Universal Texture Constraint","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"L. L\\'opez-Lozano, Pedro Lagos-Eulogio, Pedro Miranda-Romagnoli, R. Noriega-Papaqui, S. G\\'omez-\\'Avila","submitted_at":"2021-05-04T15:10:42Z","abstract_excerpt":"Texture matrices are a way of mitigating the redundancy inherent in the description of flavor physics via Yukawa couplings by eliminating some entries in order to identify relevant parameters. A four-zero texture scheme has been used in the literature to successfully describe fermion masses and mixing. However, as we show in this work, improving experimental constraints require an update to this analysis. In this paper the implications of a 2-zero texture mass matrix is studied for quarks and leptons. We show that the introduction of a new parameter in each mass matrix allow us to reach good r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.01554","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2105.01554/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2105.01554","created_at":"2026-07-05T02:37:18.648532+00:00"},{"alias_kind":"arxiv_version","alias_value":"2105.01554v1","created_at":"2026-07-05T02:37:18.648532+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.01554","created_at":"2026-07-05T02:37:18.648532+00:00"},{"alias_kind":"pith_short_12","alias_value":"U66LRLHEIFMM","created_at":"2026-07-05T02:37:18.648532+00:00"},{"alias_kind":"pith_short_16","alias_value":"U66LRLHEIFMMQLYC","created_at":"2026-07-05T02:37:18.648532+00:00"},{"alias_kind":"pith_short_8","alias_value":"U66LRLHE","created_at":"2026-07-05T02:37:18.648532+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/U66LRLHEIFMMQLYC4EZPJH4GQH","json":"https://pith.science/pith/U66LRLHEIFMMQLYC4EZPJH4GQH.json","graph_json":"https://pith.science/api/pith-number/U66LRLHEIFMMQLYC4EZPJH4GQH/graph.json","events_json":"https://pith.science/api/pith-number/U66LRLHEIFMMQLYC4EZPJH4GQH/events.json","paper":"https://pith.science/paper/U66LRLHE"},"agent_actions":{"view_html":"https://pith.science/pith/U66LRLHEIFMMQLYC4EZPJH4GQH","download_json":"https://pith.science/pith/U66LRLHEIFMMQLYC4EZPJH4GQH.json","view_paper":"https://pith.science/paper/U66LRLHE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2105.01554&json=true","fetch_graph":"https://pith.science/api/pith-number/U66LRLHEIFMMQLYC4EZPJH4GQH/graph.json","fetch_events":"https://pith.science/api/pith-number/U66LRLHEIFMMQLYC4EZPJH4GQH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/U66LRLHEIFMMQLYC4EZPJH4GQH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/U66LRLHEIFMMQLYC4EZPJH4GQH/action/storage_attestation","attest_author":"https://pith.science/pith/U66LRLHEIFMMQLYC4EZPJH4GQH/action/author_attestation","sign_citation":"https://pith.science/pith/U66LRLHEIFMMQLYC4EZPJH4GQH/action/citation_signature","submit_replication":"https://pith.science/pith/U66LRLHEIFMMQLYC4EZPJH4GQH/action/replication_record"}},"created_at":"2026-07-05T02:37:18.648532+00:00","updated_at":"2026-07-05T02:37:18.648532+00:00"}