{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2003:VU7KF3ZJ5WITNXIMIRXPRZRRA3","short_pith_number":"pith:VU7KF3ZJ","schema_version":"1.0","canonical_sha256":"ad3ea2ef29ed9136dd0c446ef8e63106c2618066d72925d832d68461d96894bd","source":{"kind":"arxiv","id":"hep-ph/0304102","version":2},"attestation_state":"computed","paper":{"title":"Baryogenesis in a flat direction with neither baryon nor lepton charge","license":"","headline":"","cross_cats":["astro-ph"],"primary_cat":"hep-ph","authors_text":"Fuminobu Takahashi, Masahide Yamaguchi, Takeshi Chiba","submitted_at":"2003-04-10T15:21:56Z","abstract_excerpt":"We present a new mechanism of spontaneous baryogenesis. Usually such mechanisms require a derivative coupling between a scalar field and baryon current. In our model, the scalar field instead derivatively couples to a current associated with some global symmetry $U(1)_Q$. In this case, baryogenesis is still possible provided that an interaction exists, which violates the baryon and $U(1)_Q$ symmetries simultaneously. As a concrete example, we discuss baryogenesis in a flat direction with neither baryon nor lepton charge."},"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":"hep-ph/0304102","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2003-04-10T15:21:56Z","cross_cats_sorted":["astro-ph"],"title_canon_sha256":"11699d8facb88157390f0f004b0012e5dcf64d25604ae3b0a3fc56e86aae08ca","abstract_canon_sha256":"772caeefa83484eff730a35abb4a643743125344777d4e0f30a93a470ad7642e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:17:45.005098Z","signature_b64":"B3df5XPakRJstN6yA8/vNnMejTBYDlC0DdR/vn1lHFcA+7QTdPov+ztQk+MWCXzmnPJFRXEXxyodrGdiHOGHDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ad3ea2ef29ed9136dd0c446ef8e63106c2618066d72925d832d68461d96894bd","last_reissued_at":"2026-05-18T04:17:45.004614Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:17:45.004614Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Baryogenesis in a flat direction with neither baryon nor lepton charge","license":"","headline":"","cross_cats":["astro-ph"],"primary_cat":"hep-ph","authors_text":"Fuminobu Takahashi, Masahide Yamaguchi, Takeshi Chiba","submitted_at":"2003-04-10T15:21:56Z","abstract_excerpt":"We present a new mechanism of spontaneous baryogenesis. Usually such mechanisms require a derivative coupling between a scalar field and baryon current. In our model, the scalar field instead derivatively couples to a current associated with some global symmetry $U(1)_Q$. In this case, baryogenesis is still possible provided that an interaction exists, which violates the baryon and $U(1)_Q$ symmetries simultaneously. As a concrete example, we discuss baryogenesis in a flat direction with neither baryon nor lepton charge."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0304102","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":"hep-ph/0304102","created_at":"2026-05-18T04:17:45.004702+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0304102v2","created_at":"2026-05-18T04:17:45.004702+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0304102","created_at":"2026-05-18T04:17:45.004702+00:00"},{"alias_kind":"pith_short_12","alias_value":"VU7KF3ZJ5WIT","created_at":"2026-05-18T12:25:52.051335+00:00"},{"alias_kind":"pith_short_16","alias_value":"VU7KF3ZJ5WITNXIM","created_at":"2026-05-18T12:25:52.051335+00:00"},{"alias_kind":"pith_short_8","alias_value":"VU7KF3ZJ","created_at":"2026-05-18T12:25:52.051335+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/VU7KF3ZJ5WITNXIMIRXPRZRRA3","json":"https://pith.science/pith/VU7KF3ZJ5WITNXIMIRXPRZRRA3.json","graph_json":"https://pith.science/api/pith-number/VU7KF3ZJ5WITNXIMIRXPRZRRA3/graph.json","events_json":"https://pith.science/api/pith-number/VU7KF3ZJ5WITNXIMIRXPRZRRA3/events.json","paper":"https://pith.science/paper/VU7KF3ZJ"},"agent_actions":{"view_html":"https://pith.science/pith/VU7KF3ZJ5WITNXIMIRXPRZRRA3","download_json":"https://pith.science/pith/VU7KF3ZJ5WITNXIMIRXPRZRRA3.json","view_paper":"https://pith.science/paper/VU7KF3ZJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ph/0304102&json=true","fetch_graph":"https://pith.science/api/pith-number/VU7KF3ZJ5WITNXIMIRXPRZRRA3/graph.json","fetch_events":"https://pith.science/api/pith-number/VU7KF3ZJ5WITNXIMIRXPRZRRA3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VU7KF3ZJ5WITNXIMIRXPRZRRA3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VU7KF3ZJ5WITNXIMIRXPRZRRA3/action/storage_attestation","attest_author":"https://pith.science/pith/VU7KF3ZJ5WITNXIMIRXPRZRRA3/action/author_attestation","sign_citation":"https://pith.science/pith/VU7KF3ZJ5WITNXIMIRXPRZRRA3/action/citation_signature","submit_replication":"https://pith.science/pith/VU7KF3ZJ5WITNXIMIRXPRZRRA3/action/replication_record"}},"created_at":"2026-05-18T04:17:45.004702+00:00","updated_at":"2026-05-18T04:17:45.004702+00:00"}