{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:EAZD3LZFV3TLVNRCMWEQLRCHU4","short_pith_number":"pith:EAZD3LZF","schema_version":"1.0","canonical_sha256":"20323daf25aee6bab622658905c447a7037d49c2042c5b62938ebcb15eea353d","source":{"kind":"arxiv","id":"1806.03424","version":3},"attestation_state":"computed","paper":{"title":"Direct CP Violation in Cabibbo-Favored Charmed Meson Decays and $\\epsilon'/\\epsilon$ in $SU(2)_L\\times SU(2)_R\\times U(1)_{B-L}$ Model","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Hiroyuki Umeeda, Naoyuki Haba, Toshifumi Yamada","submitted_at":"2018-06-09T06:56:26Z","abstract_excerpt":"Since the standard model contribution is virtually absent, any observation of direct CP violation in the Cabibbo-favored charmed meson decays would be evidence of new physics. In this paper, we conduct a quantitative study on direct CP violation in $D^0\\to K^-\\pi^+$, $D_s^+\\to \\eta\\pi^+$ and $D_s^+\\to \\eta'\\pi^+$ decays in the $SU(2)_L\\times SU(2)_R\\times U(1)_{B-L}$ gauge extension of the standard model. In the model, direct CP violation arises mainly from the interference between the decay amplitude coming from the SM left-left current operators and that from the right-right current operator"},"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":"1806.03424","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2018-06-09T06:56:26Z","cross_cats_sorted":[],"title_canon_sha256":"cf24e4753333e354f792671cd3ded80862330500c1b157ed53f8b391d1ab01fc","abstract_canon_sha256":"04ac4457c83033c53644e0a26133ec6890698151060cfdb14768aed976fe799e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:00:55.223782Z","signature_b64":"yKM3nTem7+2kLq3lVls4dwNB3hva/KF9AU07ySTMF4Jk+j0IHIyNeYLjym8k32p028jerFpnuAOv9krTWtaPAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"20323daf25aee6bab622658905c447a7037d49c2042c5b62938ebcb15eea353d","last_reissued_at":"2026-05-18T00:00:55.223355Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:00:55.223355Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Direct CP Violation in Cabibbo-Favored Charmed Meson Decays and $\\epsilon'/\\epsilon$ in $SU(2)_L\\times SU(2)_R\\times U(1)_{B-L}$ Model","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Hiroyuki Umeeda, Naoyuki Haba, Toshifumi Yamada","submitted_at":"2018-06-09T06:56:26Z","abstract_excerpt":"Since the standard model contribution is virtually absent, any observation of direct CP violation in the Cabibbo-favored charmed meson decays would be evidence of new physics. In this paper, we conduct a quantitative study on direct CP violation in $D^0\\to K^-\\pi^+$, $D_s^+\\to \\eta\\pi^+$ and $D_s^+\\to \\eta'\\pi^+$ decays in the $SU(2)_L\\times SU(2)_R\\times U(1)_{B-L}$ gauge extension of the standard model. In the model, direct CP violation arises mainly from the interference between the decay amplitude coming from the SM left-left current operators and that from the right-right current operator"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.03424","kind":"arxiv","version":3},"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":"1806.03424","created_at":"2026-05-18T00:00:55.223413+00:00"},{"alias_kind":"arxiv_version","alias_value":"1806.03424v3","created_at":"2026-05-18T00:00:55.223413+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.03424","created_at":"2026-05-18T00:00:55.223413+00:00"},{"alias_kind":"pith_short_12","alias_value":"EAZD3LZFV3TL","created_at":"2026-05-18T12:32:22.470017+00:00"},{"alias_kind":"pith_short_16","alias_value":"EAZD3LZFV3TLVNRC","created_at":"2026-05-18T12:32:22.470017+00:00"},{"alias_kind":"pith_short_8","alias_value":"EAZD3LZF","created_at":"2026-05-18T12:32:22.470017+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/EAZD3LZFV3TLVNRCMWEQLRCHU4","json":"https://pith.science/pith/EAZD3LZFV3TLVNRCMWEQLRCHU4.json","graph_json":"https://pith.science/api/pith-number/EAZD3LZFV3TLVNRCMWEQLRCHU4/graph.json","events_json":"https://pith.science/api/pith-number/EAZD3LZFV3TLVNRCMWEQLRCHU4/events.json","paper":"https://pith.science/paper/EAZD3LZF"},"agent_actions":{"view_html":"https://pith.science/pith/EAZD3LZFV3TLVNRCMWEQLRCHU4","download_json":"https://pith.science/pith/EAZD3LZFV3TLVNRCMWEQLRCHU4.json","view_paper":"https://pith.science/paper/EAZD3LZF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1806.03424&json=true","fetch_graph":"https://pith.science/api/pith-number/EAZD3LZFV3TLVNRCMWEQLRCHU4/graph.json","fetch_events":"https://pith.science/api/pith-number/EAZD3LZFV3TLVNRCMWEQLRCHU4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EAZD3LZFV3TLVNRCMWEQLRCHU4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EAZD3LZFV3TLVNRCMWEQLRCHU4/action/storage_attestation","attest_author":"https://pith.science/pith/EAZD3LZFV3TLVNRCMWEQLRCHU4/action/author_attestation","sign_citation":"https://pith.science/pith/EAZD3LZFV3TLVNRCMWEQLRCHU4/action/citation_signature","submit_replication":"https://pith.science/pith/EAZD3LZFV3TLVNRCMWEQLRCHU4/action/replication_record"}},"created_at":"2026-05-18T00:00:55.223413+00:00","updated_at":"2026-05-18T00:00:55.223413+00:00"}