{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2003:FMHZCT6YL7DFXBTJYKN6YC7XMK","short_pith_number":"pith:FMHZCT6Y","schema_version":"1.0","canonical_sha256":"2b0f914fd85fc65b8669c29bec0bf762a4c18049660e9e32ea5226806d7f55aa","source":{"kind":"arxiv","id":"hep-ph/0311261","version":1},"attestation_state":"computed","paper":{"title":"Strong CP problem, Neutron EDM and Thermal QCD sum rules","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Mohamed Chabab","submitted_at":"2003-11-20T15:47:26Z","abstract_excerpt":"The behaviour of the broken CP symmetry at finite temperature is examined. This is achieved through the investigation of the neutron electric dipole moment $d_n$ induced by $\\theta$-term.\n By using thermal QCD sum rules, we find that below the critical temperature, the ratio $\\mid {d_n \\over \\bar{\\theta}}\\mid$ slightly decreases but survives at temperature effects. This evolution implies that CP remains broken at finite temperature as required by Baryogenesis \\cite{Chabab}."},"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/0311261","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2003-11-20T15:47:26Z","cross_cats_sorted":[],"title_canon_sha256":"440a6fa31ecf6785c534009ad4a099865bada8316bdfde3916fded7d06962273","abstract_canon_sha256":"f3d6e42fae40b7523b70807ffb8f9aece323564cbcabecc0bccd9ddc7e2b7be2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:06:13.296167Z","signature_b64":"v42XFJ5dmLQwZdIUuNYsgwxmmbJxFyQ3GeDSQgHnYfuvyHfaVLKUbqN2zJI47w1UCoZs8HypVBCYp3qC7u1HAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2b0f914fd85fc65b8669c29bec0bf762a4c18049660e9e32ea5226806d7f55aa","last_reissued_at":"2026-05-18T01:06:13.295675Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:06:13.295675Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Strong CP problem, Neutron EDM and Thermal QCD sum rules","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Mohamed Chabab","submitted_at":"2003-11-20T15:47:26Z","abstract_excerpt":"The behaviour of the broken CP symmetry at finite temperature is examined. This is achieved through the investigation of the neutron electric dipole moment $d_n$ induced by $\\theta$-term.\n By using thermal QCD sum rules, we find that below the critical temperature, the ratio $\\mid {d_n \\over \\bar{\\theta}}\\mid$ slightly decreases but survives at temperature effects. This evolution implies that CP remains broken at finite temperature as required by Baryogenesis \\cite{Chabab}."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0311261","kind":"arxiv","version":1},"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/0311261","created_at":"2026-05-18T01:06:13.295749+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0311261v1","created_at":"2026-05-18T01:06:13.295749+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0311261","created_at":"2026-05-18T01:06:13.295749+00:00"},{"alias_kind":"pith_short_12","alias_value":"FMHZCT6YL7DF","created_at":"2026-05-18T12:25:51.375804+00:00"},{"alias_kind":"pith_short_16","alias_value":"FMHZCT6YL7DFXBTJ","created_at":"2026-05-18T12:25:51.375804+00:00"},{"alias_kind":"pith_short_8","alias_value":"FMHZCT6Y","created_at":"2026-05-18T12:25:51.375804+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/FMHZCT6YL7DFXBTJYKN6YC7XMK","json":"https://pith.science/pith/FMHZCT6YL7DFXBTJYKN6YC7XMK.json","graph_json":"https://pith.science/api/pith-number/FMHZCT6YL7DFXBTJYKN6YC7XMK/graph.json","events_json":"https://pith.science/api/pith-number/FMHZCT6YL7DFXBTJYKN6YC7XMK/events.json","paper":"https://pith.science/paper/FMHZCT6Y"},"agent_actions":{"view_html":"https://pith.science/pith/FMHZCT6YL7DFXBTJYKN6YC7XMK","download_json":"https://pith.science/pith/FMHZCT6YL7DFXBTJYKN6YC7XMK.json","view_paper":"https://pith.science/paper/FMHZCT6Y","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ph/0311261&json=true","fetch_graph":"https://pith.science/api/pith-number/FMHZCT6YL7DFXBTJYKN6YC7XMK/graph.json","fetch_events":"https://pith.science/api/pith-number/FMHZCT6YL7DFXBTJYKN6YC7XMK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FMHZCT6YL7DFXBTJYKN6YC7XMK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FMHZCT6YL7DFXBTJYKN6YC7XMK/action/storage_attestation","attest_author":"https://pith.science/pith/FMHZCT6YL7DFXBTJYKN6YC7XMK/action/author_attestation","sign_citation":"https://pith.science/pith/FMHZCT6YL7DFXBTJYKN6YC7XMK/action/citation_signature","submit_replication":"https://pith.science/pith/FMHZCT6YL7DFXBTJYKN6YC7XMK/action/replication_record"}},"created_at":"2026-05-18T01:06:13.295749+00:00","updated_at":"2026-05-18T01:06:13.295749+00:00"}