{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:CLPPZRA4ERKAVPCIENBLFIOFME","short_pith_number":"pith:CLPPZRA4","schema_version":"1.0","canonical_sha256":"12defcc41c24540abc482342b2a1c5613deee96ac850001e73c4beaf6fba50ef","source":{"kind":"arxiv","id":"1208.5609","version":2},"attestation_state":"computed","paper":{"title":"Computing the temperature dependence of effective CP violation in the standard model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Aleksi Vuorinen, Anders Tranberg, Olli Taanila, Tomas Brauner","submitted_at":"2012-08-28T10:09:21Z","abstract_excerpt":"CP violation in the standard model originates from the Cabibbo-Kobayashi-Maskawa mixing matrix. Upon integrating all fermions out of the theory, its effects are captured by a series of effective nonrenormalizable operators for the bosonic gauge and Higgs fields. We compute the CP-violating part of the effective action to the leading nontrivial, sixth order in the covariant gradient expansion as a function of temperature. In the limit of zero temperature, our result addresses the discrepancy between two independent calculations existing in the literature [1,2]. We find that CP violation in the "},"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":"1208.5609","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-08-28T10:09:21Z","cross_cats_sorted":[],"title_canon_sha256":"e26b1363eaf15c631999d3d8235f92f01e5eac9995e0c31e7d6b6ba7b49db4a2","abstract_canon_sha256":"ec5c53a587b77582b83256933531948466fc0d3ac0ba43ecf317d38567448ac9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:40:51.061753Z","signature_b64":"ELp+J5Za1PhqlbgdyW47tToG7aWKQvmx3utP3Uc6AApJXuk7eIwSm6Frd7f7BHea9ImttijR+g+xD3k7ajCYDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"12defcc41c24540abc482342b2a1c5613deee96ac850001e73c4beaf6fba50ef","last_reissued_at":"2026-05-18T03:40:51.061027Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:40:51.061027Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Computing the temperature dependence of effective CP violation in the standard model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Aleksi Vuorinen, Anders Tranberg, Olli Taanila, Tomas Brauner","submitted_at":"2012-08-28T10:09:21Z","abstract_excerpt":"CP violation in the standard model originates from the Cabibbo-Kobayashi-Maskawa mixing matrix. Upon integrating all fermions out of the theory, its effects are captured by a series of effective nonrenormalizable operators for the bosonic gauge and Higgs fields. We compute the CP-violating part of the effective action to the leading nontrivial, sixth order in the covariant gradient expansion as a function of temperature. In the limit of zero temperature, our result addresses the discrepancy between two independent calculations existing in the literature [1,2]. We find that CP violation in the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.5609","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":"1208.5609","created_at":"2026-05-18T03:40:51.061155+00:00"},{"alias_kind":"arxiv_version","alias_value":"1208.5609v2","created_at":"2026-05-18T03:40:51.061155+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.5609","created_at":"2026-05-18T03:40:51.061155+00:00"},{"alias_kind":"pith_short_12","alias_value":"CLPPZRA4ERKA","created_at":"2026-05-18T12:27:01.376967+00:00"},{"alias_kind":"pith_short_16","alias_value":"CLPPZRA4ERKAVPCI","created_at":"2026-05-18T12:27:01.376967+00:00"},{"alias_kind":"pith_short_8","alias_value":"CLPPZRA4","created_at":"2026-05-18T12:27:01.376967+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/CLPPZRA4ERKAVPCIENBLFIOFME","json":"https://pith.science/pith/CLPPZRA4ERKAVPCIENBLFIOFME.json","graph_json":"https://pith.science/api/pith-number/CLPPZRA4ERKAVPCIENBLFIOFME/graph.json","events_json":"https://pith.science/api/pith-number/CLPPZRA4ERKAVPCIENBLFIOFME/events.json","paper":"https://pith.science/paper/CLPPZRA4"},"agent_actions":{"view_html":"https://pith.science/pith/CLPPZRA4ERKAVPCIENBLFIOFME","download_json":"https://pith.science/pith/CLPPZRA4ERKAVPCIENBLFIOFME.json","view_paper":"https://pith.science/paper/CLPPZRA4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1208.5609&json=true","fetch_graph":"https://pith.science/api/pith-number/CLPPZRA4ERKAVPCIENBLFIOFME/graph.json","fetch_events":"https://pith.science/api/pith-number/CLPPZRA4ERKAVPCIENBLFIOFME/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CLPPZRA4ERKAVPCIENBLFIOFME/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CLPPZRA4ERKAVPCIENBLFIOFME/action/storage_attestation","attest_author":"https://pith.science/pith/CLPPZRA4ERKAVPCIENBLFIOFME/action/author_attestation","sign_citation":"https://pith.science/pith/CLPPZRA4ERKAVPCIENBLFIOFME/action/citation_signature","submit_replication":"https://pith.science/pith/CLPPZRA4ERKAVPCIENBLFIOFME/action/replication_record"}},"created_at":"2026-05-18T03:40:51.061155+00:00","updated_at":"2026-05-18T03:40:51.061155+00:00"}