{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2008:RC4G67UCDWIKF4PGPS3BUY5MCZ","short_pith_number":"pith:RC4G67UC","schema_version":"1.0","canonical_sha256":"88b86f7e821d90a2f1e67cb61a63ac1668f84c2968c0a6d83e5c5caf62d45b58","source":{"kind":"arxiv","id":"0808.1729","version":2},"attestation_state":"computed","paper":{"title":"Dark Scalar Doublets and Neutrino Tribimaximal Mixing from A_4 Symmetry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Ernest Ma (UC Riverside)","submitted_at":"2008-08-13T16:47:07Z","abstract_excerpt":"In the context of A_4 symmetry, neutrino tribimaximal mixing is achieved through the breaking of A_4 to Z_3 (Z_2) in the charged-lepton (neutrino) sector respectively. The implied vacuum misalignment of the (1,1,1) and (1,0,0) directions in A_4 space is a difficult technical problem, and cannot be treated without many auxiliary fields and symmetries (and perhaps extra dimensions). It is pointed out here that an alternative scenario exists with A_4 alone and no redundant fields, if neutrino masses are \"scotogenic\", i.e. radiatively induced by dark scalar doublets as recently proposed."},"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":"0808.1729","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-08-13T16:47:07Z","cross_cats_sorted":[],"title_canon_sha256":"f29fa12c7225c84b9aeeff5595a14591abe8b798c1aacf0a3f89fb50f61f1b79","abstract_canon_sha256":"fe412267dda6deda3e6766c5c048d9f287abff5c252842ba347f6da2dbc67283"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:37:05.432455Z","signature_b64":"2JYnCbvLwsTudfocGJiLZ/1Fz4UMC/8t8x3YZ3NPdruHp0nD5/S9lcDmxLIkKU3yU5NTLZWAPTCmEWq61v7yAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"88b86f7e821d90a2f1e67cb61a63ac1668f84c2968c0a6d83e5c5caf62d45b58","last_reissued_at":"2026-07-04T15:37:05.432114Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:37:05.432114Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dark Scalar Doublets and Neutrino Tribimaximal Mixing from A_4 Symmetry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Ernest Ma (UC Riverside)","submitted_at":"2008-08-13T16:47:07Z","abstract_excerpt":"In the context of A_4 symmetry, neutrino tribimaximal mixing is achieved through the breaking of A_4 to Z_3 (Z_2) in the charged-lepton (neutrino) sector respectively. The implied vacuum misalignment of the (1,1,1) and (1,0,0) directions in A_4 space is a difficult technical problem, and cannot be treated without many auxiliary fields and symmetries (and perhaps extra dimensions). It is pointed out here that an alternative scenario exists with A_4 alone and no redundant fields, if neutrino masses are \"scotogenic\", i.e. radiatively induced by dark scalar doublets as recently proposed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0808.1729","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0808.1729/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":"0808.1729","created_at":"2026-07-04T15:37:05.432168+00:00"},{"alias_kind":"arxiv_version","alias_value":"0808.1729v2","created_at":"2026-07-04T15:37:05.432168+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0808.1729","created_at":"2026-07-04T15:37:05.432168+00:00"},{"alias_kind":"pith_short_12","alias_value":"RC4G67UCDWIK","created_at":"2026-07-04T15:37:05.432168+00:00"},{"alias_kind":"pith_short_16","alias_value":"RC4G67UCDWIKF4PG","created_at":"2026-07-04T15:37:05.432168+00:00"},{"alias_kind":"pith_short_8","alias_value":"RC4G67UC","created_at":"2026-07-04T15:37:05.432168+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2508.09579","citing_title":"Neutrino Mass Predictions with an AI-based Algorithm under $A_4$ Modular Symmetry","ref_index":38,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/RC4G67UCDWIKF4PGPS3BUY5MCZ","json":"https://pith.science/pith/RC4G67UCDWIKF4PGPS3BUY5MCZ.json","graph_json":"https://pith.science/api/pith-number/RC4G67UCDWIKF4PGPS3BUY5MCZ/graph.json","events_json":"https://pith.science/api/pith-number/RC4G67UCDWIKF4PGPS3BUY5MCZ/events.json","paper":"https://pith.science/paper/RC4G67UC"},"agent_actions":{"view_html":"https://pith.science/pith/RC4G67UCDWIKF4PGPS3BUY5MCZ","download_json":"https://pith.science/pith/RC4G67UCDWIKF4PGPS3BUY5MCZ.json","view_paper":"https://pith.science/paper/RC4G67UC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0808.1729&json=true","fetch_graph":"https://pith.science/api/pith-number/RC4G67UCDWIKF4PGPS3BUY5MCZ/graph.json","fetch_events":"https://pith.science/api/pith-number/RC4G67UCDWIKF4PGPS3BUY5MCZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RC4G67UCDWIKF4PGPS3BUY5MCZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RC4G67UCDWIKF4PGPS3BUY5MCZ/action/storage_attestation","attest_author":"https://pith.science/pith/RC4G67UCDWIKF4PGPS3BUY5MCZ/action/author_attestation","sign_citation":"https://pith.science/pith/RC4G67UCDWIKF4PGPS3BUY5MCZ/action/citation_signature","submit_replication":"https://pith.science/pith/RC4G67UCDWIKF4PGPS3BUY5MCZ/action/replication_record"}},"created_at":"2026-07-04T15:37:05.432168+00:00","updated_at":"2026-07-04T15:37:05.432168+00:00"}