{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:7IYF25IFV5NL2ZWXDIKOF6JQX5","short_pith_number":"pith:7IYF25IF","schema_version":"1.0","canonical_sha256":"fa305d7505af5abd66d71a14e2f930bf6022e7ccd98d20c0caec1272f9113926","source":{"kind":"arxiv","id":"2103.13397","version":2},"attestation_state":"computed","paper":{"title":"Baryogenesis via Leptogenesis: Spontaneous B and L Violation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Alexis D. Plascencia, Clara Murgui, Pavel Fileviez Perez","submitted_at":"2021-03-24T18:00:01Z","abstract_excerpt":"In order to address the baryon asymmetry in the Universe one needs to understand the origin of baryon (B) and lepton (L) number violation. In this article, we discuss the mechanism of baryogenesis via leptogenesis to explain the matter-antimatter asymmetry in theories with spontaneous breaking of baryon and lepton number. In this context, a lepton asymmetry is generated through the out-of-equilibrium decays of right-handed neutrinos at the high-scale, while local baryon number must be broken below the multi-TeV scale to satisfy the cosmological bounds on the dark matter relic density. We demon"},"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":"2103.13397","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-03-24T18:00:01Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"8d7b5ae35e37fd12e9785d9f3f9c8ed1ff7429c0e916ff07a6038b58252717b2","abstract_canon_sha256":"55c7078deeead6ea8d25be418a85c026e73beb89d4b89034cda00e9c1d4e417a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:12:47.575960Z","signature_b64":"I3fA06UMfcbqHfsMuAk0hyEDVFs5ARg/Z6i3zjDr8qXrTh4L4Sr+k9DLhuOkajK+WiYTvNo4g3/DqUmNlhXOCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fa305d7505af5abd66d71a14e2f930bf6022e7ccd98d20c0caec1272f9113926","last_reissued_at":"2026-07-05T03:12:47.575450Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:12:47.575450Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Baryogenesis via Leptogenesis: Spontaneous B and L Violation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Alexis D. Plascencia, Clara Murgui, Pavel Fileviez Perez","submitted_at":"2021-03-24T18:00:01Z","abstract_excerpt":"In order to address the baryon asymmetry in the Universe one needs to understand the origin of baryon (B) and lepton (L) number violation. In this article, we discuss the mechanism of baryogenesis via leptogenesis to explain the matter-antimatter asymmetry in theories with spontaneous breaking of baryon and lepton number. In this context, a lepton asymmetry is generated through the out-of-equilibrium decays of right-handed neutrinos at the high-scale, while local baryon number must be broken below the multi-TeV scale to satisfy the cosmological bounds on the dark matter relic density. We demon"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.13397","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/2103.13397/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":"2103.13397","created_at":"2026-07-05T03:12:47.575504+00:00"},{"alias_kind":"arxiv_version","alias_value":"2103.13397v2","created_at":"2026-07-05T03:12:47.575504+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.13397","created_at":"2026-07-05T03:12:47.575504+00:00"},{"alias_kind":"pith_short_12","alias_value":"7IYF25IFV5NL","created_at":"2026-07-05T03:12:47.575504+00:00"},{"alias_kind":"pith_short_16","alias_value":"7IYF25IFV5NL2ZWX","created_at":"2026-07-05T03:12:47.575504+00:00"},{"alias_kind":"pith_short_8","alias_value":"7IYF25IF","created_at":"2026-07-05T03:12:47.575504+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2508.13578","citing_title":"Froggatt-Nielsen like mechanism in the framework of Modular Symmetry for Neutrino Mass, Mixing and Leptogenesis","ref_index":56,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/7IYF25IFV5NL2ZWXDIKOF6JQX5","json":"https://pith.science/pith/7IYF25IFV5NL2ZWXDIKOF6JQX5.json","graph_json":"https://pith.science/api/pith-number/7IYF25IFV5NL2ZWXDIKOF6JQX5/graph.json","events_json":"https://pith.science/api/pith-number/7IYF25IFV5NL2ZWXDIKOF6JQX5/events.json","paper":"https://pith.science/paper/7IYF25IF"},"agent_actions":{"view_html":"https://pith.science/pith/7IYF25IFV5NL2ZWXDIKOF6JQX5","download_json":"https://pith.science/pith/7IYF25IFV5NL2ZWXDIKOF6JQX5.json","view_paper":"https://pith.science/paper/7IYF25IF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2103.13397&json=true","fetch_graph":"https://pith.science/api/pith-number/7IYF25IFV5NL2ZWXDIKOF6JQX5/graph.json","fetch_events":"https://pith.science/api/pith-number/7IYF25IFV5NL2ZWXDIKOF6JQX5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7IYF25IFV5NL2ZWXDIKOF6JQX5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7IYF25IFV5NL2ZWXDIKOF6JQX5/action/storage_attestation","attest_author":"https://pith.science/pith/7IYF25IFV5NL2ZWXDIKOF6JQX5/action/author_attestation","sign_citation":"https://pith.science/pith/7IYF25IFV5NL2ZWXDIKOF6JQX5/action/citation_signature","submit_replication":"https://pith.science/pith/7IYF25IFV5NL2ZWXDIKOF6JQX5/action/replication_record"}},"created_at":"2026-07-05T03:12:47.575504+00:00","updated_at":"2026-07-05T03:12:47.575504+00:00"}