{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:3THHENJCQJLP5D7IT5Y6S33WME","short_pith_number":"pith:3THHENJC","schema_version":"1.0","canonical_sha256":"dcce7235228256fe8fe89f71e96f766130b8e6a697ac43deff2bed60e0b96453","source":{"kind":"arxiv","id":"1312.7680","version":2},"attestation_state":"computed","paper":{"title":"Kadanoff-Baym approach to the thermal resonant leptogenesis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","nucl-th"],"primary_cat":"hep-ph","authors_text":"Kengo Shimada, Masato Yamanaka, Satoshi Iso","submitted_at":"2013-12-30T11:13:18Z","abstract_excerpt":"Using the non-equilibrium Green function method (Kadanoff-Baym equations) in the expanding universe, we investigate evolution of the lepton number asymmetry when the right-handed (RH) neutrinos have almost degenerate masses $|M_i^2-M_j^2| \\ll M_i^2$. The resonantly enhanced $CP$-violating parameter $\\varepsilon_i$ associated with the decay of the RH neutrino $N_i$ is obtained. It is proportional to an enhancement factor $(M_i^2-M_j^2) M_i \\Gamma_j/ ((M_i^2-M_j^2)^2 +R_{ij}^2)$ with the regulator $R_{ij}=M_i \\Gamma_i+M_j \\Gamma_j$. The result is consistent with the previous result obtained by G"},"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":"1312.7680","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-12-30T11:13:18Z","cross_cats_sorted":["astro-ph.CO","nucl-th"],"title_canon_sha256":"2f6da7539e730089a2ccd6ec7bc8d7190251c3ce2fe2246f93427b6419aad648","abstract_canon_sha256":"24292321d829db66d2e0fb09b0a80a24fc6fc98746bba3f16fe983ea7370540f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:45:35.208955Z","signature_b64":"VNW+uosMZNVUKBDqcsKk4aq8xpzypupcXfy0GLhILHlaTWn4HmjFHPfcWyWHzqxThhtJHRtqQcpYLHQ9W2xGBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dcce7235228256fe8fe89f71e96f766130b8e6a697ac43deff2bed60e0b96453","last_reissued_at":"2026-05-18T01:45:35.208409Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:45:35.208409Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Kadanoff-Baym approach to the thermal resonant leptogenesis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","nucl-th"],"primary_cat":"hep-ph","authors_text":"Kengo Shimada, Masato Yamanaka, Satoshi Iso","submitted_at":"2013-12-30T11:13:18Z","abstract_excerpt":"Using the non-equilibrium Green function method (Kadanoff-Baym equations) in the expanding universe, we investigate evolution of the lepton number asymmetry when the right-handed (RH) neutrinos have almost degenerate masses $|M_i^2-M_j^2| \\ll M_i^2$. The resonantly enhanced $CP$-violating parameter $\\varepsilon_i$ associated with the decay of the RH neutrino $N_i$ is obtained. It is proportional to an enhancement factor $(M_i^2-M_j^2) M_i \\Gamma_j/ ((M_i^2-M_j^2)^2 +R_{ij}^2)$ with the regulator $R_{ij}=M_i \\Gamma_i+M_j \\Gamma_j$. The result is consistent with the previous result obtained by G"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.7680","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":"1312.7680","created_at":"2026-05-18T01:45:35.208497+00:00"},{"alias_kind":"arxiv_version","alias_value":"1312.7680v2","created_at":"2026-05-18T01:45:35.208497+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.7680","created_at":"2026-05-18T01:45:35.208497+00:00"},{"alias_kind":"pith_short_12","alias_value":"3THHENJCQJLP","created_at":"2026-05-18T12:27:32.513160+00:00"},{"alias_kind":"pith_short_16","alias_value":"3THHENJCQJLP5D7I","created_at":"2026-05-18T12:27:32.513160+00:00"},{"alias_kind":"pith_short_8","alias_value":"3THHENJC","created_at":"2026-05-18T12:27:32.513160+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.21492","citing_title":"Solving Cosmological Puzzles using Finite Temperature $\\nu$SMEFT","ref_index":102,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/3THHENJCQJLP5D7IT5Y6S33WME","json":"https://pith.science/pith/3THHENJCQJLP5D7IT5Y6S33WME.json","graph_json":"https://pith.science/api/pith-number/3THHENJCQJLP5D7IT5Y6S33WME/graph.json","events_json":"https://pith.science/api/pith-number/3THHENJCQJLP5D7IT5Y6S33WME/events.json","paper":"https://pith.science/paper/3THHENJC"},"agent_actions":{"view_html":"https://pith.science/pith/3THHENJCQJLP5D7IT5Y6S33WME","download_json":"https://pith.science/pith/3THHENJCQJLP5D7IT5Y6S33WME.json","view_paper":"https://pith.science/paper/3THHENJC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1312.7680&json=true","fetch_graph":"https://pith.science/api/pith-number/3THHENJCQJLP5D7IT5Y6S33WME/graph.json","fetch_events":"https://pith.science/api/pith-number/3THHENJCQJLP5D7IT5Y6S33WME/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3THHENJCQJLP5D7IT5Y6S33WME/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3THHENJCQJLP5D7IT5Y6S33WME/action/storage_attestation","attest_author":"https://pith.science/pith/3THHENJCQJLP5D7IT5Y6S33WME/action/author_attestation","sign_citation":"https://pith.science/pith/3THHENJCQJLP5D7IT5Y6S33WME/action/citation_signature","submit_replication":"https://pith.science/pith/3THHENJCQJLP5D7IT5Y6S33WME/action/replication_record"}},"created_at":"2026-05-18T01:45:35.208497+00:00","updated_at":"2026-05-18T01:45:35.208497+00:00"}