{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:TNEJ23M6XVCU65QDSAZWLQDJPX","short_pith_number":"pith:TNEJ23M6","schema_version":"1.0","canonical_sha256":"9b489d6d9ebd454f7603903365c0697de1968dcca9d1b1ff000ed899b807596b","source":{"kind":"arxiv","id":"1808.01005","version":2},"attestation_state":"computed","paper":{"title":"Fitting high-energy Littlest Seesaw parameters using low-energy neutrino data and leptogenesis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Samuel J. Rowley, Stephen F. King, Susana Molina Sedgwick","submitted_at":"2018-08-02T20:05:26Z","abstract_excerpt":"We show that the four high-energy Littlest Seesaw parameters in the flavour basis,namely two real Yukawa couplings plus the two right-handed neutrino masses, can be determined by an excellent fit to the seven currently constrained observables of low-energy neutrino data and leptogenesis. Taking into account renormalisation group corrections, we estimate $\\chi^2 \\simeq 1.5-2.6$ for the three d.o.f., depending on the high-energy scale and the type of non supersymmetric Littlest Seesaw model. We extract allowed ranges of neutrino parameters from our fit data, including the approximate mu-tau symm"},"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":"1808.01005","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-08-02T20:05:26Z","cross_cats_sorted":[],"title_canon_sha256":"d2bf1d8ebef4c82213830a7b90329fee41f46538d99a3e17639f0ba2dd53551c","abstract_canon_sha256":"56ef3af92dcdf77e76d07fbd3c533ea5d7239a83703a808c018119701764597d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:00:51.381487Z","signature_b64":"8mI9cOFCh1IEOZWqn2kcGyZJkkKH4KAmQgmNzazqDUT5BjLHNNisu7RzalnoX6KD6VDvKshD5jyub5QxJrIWCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9b489d6d9ebd454f7603903365c0697de1968dcca9d1b1ff000ed899b807596b","last_reissued_at":"2026-05-18T00:00:51.381002Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:00:51.381002Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Fitting high-energy Littlest Seesaw parameters using low-energy neutrino data and leptogenesis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Samuel J. Rowley, Stephen F. King, Susana Molina Sedgwick","submitted_at":"2018-08-02T20:05:26Z","abstract_excerpt":"We show that the four high-energy Littlest Seesaw parameters in the flavour basis,namely two real Yukawa couplings plus the two right-handed neutrino masses, can be determined by an excellent fit to the seven currently constrained observables of low-energy neutrino data and leptogenesis. Taking into account renormalisation group corrections, we estimate $\\chi^2 \\simeq 1.5-2.6$ for the three d.o.f., depending on the high-energy scale and the type of non supersymmetric Littlest Seesaw model. We extract allowed ranges of neutrino parameters from our fit data, including the approximate mu-tau symm"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.01005","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":"1808.01005","created_at":"2026-05-18T00:00:51.381076+00:00"},{"alias_kind":"arxiv_version","alias_value":"1808.01005v2","created_at":"2026-05-18T00:00:51.381076+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.01005","created_at":"2026-05-18T00:00:51.381076+00:00"},{"alias_kind":"pith_short_12","alias_value":"TNEJ23M6XVCU","created_at":"2026-05-18T12:32:53.628368+00:00"},{"alias_kind":"pith_short_16","alias_value":"TNEJ23M6XVCU65QD","created_at":"2026-05-18T12:32:53.628368+00:00"},{"alias_kind":"pith_short_8","alias_value":"TNEJ23M6","created_at":"2026-05-18T12:32:53.628368+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.07865","citing_title":"Lepton mixing from the $\\Delta(96)$ Modular Littlest Seesaw","ref_index":16,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/TNEJ23M6XVCU65QDSAZWLQDJPX","json":"https://pith.science/pith/TNEJ23M6XVCU65QDSAZWLQDJPX.json","graph_json":"https://pith.science/api/pith-number/TNEJ23M6XVCU65QDSAZWLQDJPX/graph.json","events_json":"https://pith.science/api/pith-number/TNEJ23M6XVCU65QDSAZWLQDJPX/events.json","paper":"https://pith.science/paper/TNEJ23M6"},"agent_actions":{"view_html":"https://pith.science/pith/TNEJ23M6XVCU65QDSAZWLQDJPX","download_json":"https://pith.science/pith/TNEJ23M6XVCU65QDSAZWLQDJPX.json","view_paper":"https://pith.science/paper/TNEJ23M6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1808.01005&json=true","fetch_graph":"https://pith.science/api/pith-number/TNEJ23M6XVCU65QDSAZWLQDJPX/graph.json","fetch_events":"https://pith.science/api/pith-number/TNEJ23M6XVCU65QDSAZWLQDJPX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TNEJ23M6XVCU65QDSAZWLQDJPX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TNEJ23M6XVCU65QDSAZWLQDJPX/action/storage_attestation","attest_author":"https://pith.science/pith/TNEJ23M6XVCU65QDSAZWLQDJPX/action/author_attestation","sign_citation":"https://pith.science/pith/TNEJ23M6XVCU65QDSAZWLQDJPX/action/citation_signature","submit_replication":"https://pith.science/pith/TNEJ23M6XVCU65QDSAZWLQDJPX/action/replication_record"}},"created_at":"2026-05-18T00:00:51.381076+00:00","updated_at":"2026-05-18T00:00:51.381076+00:00"}