{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:2IVY3IQQLLZEJNTXNOMDADMRWL","short_pith_number":"pith:2IVY3IQQ","schema_version":"1.0","canonical_sha256":"d22b8da2105af244b6776b98300d91b2c494464ed883bf14b25ad96fe3d0782c","source":{"kind":"arxiv","id":"1612.07628","version":4},"attestation_state":"computed","paper":{"title":"Time reversal symmetry violation in entangled pseudoscalar neutral charmed mesons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Jichong Yang, Yu Shi","submitted_at":"2016-12-22T14:58:58Z","abstract_excerpt":"The direct observation of time reversal symmetry violation (TV) is important for the test of $CPT$ conservation and the Standard Model. In this paper, we study both time-dependent and time-independent genuine TV signals in entangled $D^0-\\bar{D}^0$ pairs. A possible $CPT$-violation effect called the $\\omega$ effect is also investigated. In the $C=-1$ entangled state, the asymmetries due to TV are calculated to be of the order of $10^{-5}$ to $10^{-4}$ within the Standard Model, but the modification due to the $\\omega$ effect in the $C=-1$ states is found to be about $10\\%-30\\%$ when $|\\omega|\\"},"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":"1612.07628","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-12-22T14:58:58Z","cross_cats_sorted":[],"title_canon_sha256":"df8f8012575c89756f8954f0588d29910f8fe595d4dbd51193b8c5ea14679129","abstract_canon_sha256":"edb481f7a701674eee7a231c0ff97ce3bca117e45c1c600fbebb97d53ee862f0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:01:47.519162Z","signature_b64":"egVCCVt1QynJ2NC6sZtp1uXkGdW8VsXK/eu27pHq4n5aWnS/7ETan0+v+YurFhzP1HG2FNQUGgdmt7DV2injBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d22b8da2105af244b6776b98300d91b2c494464ed883bf14b25ad96fe3d0782c","last_reissued_at":"2026-05-18T00:01:47.518497Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:01:47.518497Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Time reversal symmetry violation in entangled pseudoscalar neutral charmed mesons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Jichong Yang, Yu Shi","submitted_at":"2016-12-22T14:58:58Z","abstract_excerpt":"The direct observation of time reversal symmetry violation (TV) is important for the test of $CPT$ conservation and the Standard Model. In this paper, we study both time-dependent and time-independent genuine TV signals in entangled $D^0-\\bar{D}^0$ pairs. A possible $CPT$-violation effect called the $\\omega$ effect is also investigated. In the $C=-1$ entangled state, the asymmetries due to TV are calculated to be of the order of $10^{-5}$ to $10^{-4}$ within the Standard Model, but the modification due to the $\\omega$ effect in the $C=-1$ states is found to be about $10\\%-30\\%$ when $|\\omega|\\"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.07628","kind":"arxiv","version":4},"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":"1612.07628","created_at":"2026-05-18T00:01:47.518599+00:00"},{"alias_kind":"arxiv_version","alias_value":"1612.07628v4","created_at":"2026-05-18T00:01:47.518599+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.07628","created_at":"2026-05-18T00:01:47.518599+00:00"},{"alias_kind":"pith_short_12","alias_value":"2IVY3IQQLLZE","created_at":"2026-05-18T12:29:55.572404+00:00"},{"alias_kind":"pith_short_16","alias_value":"2IVY3IQQLLZEJNTX","created_at":"2026-05-18T12:29:55.572404+00:00"},{"alias_kind":"pith_short_8","alias_value":"2IVY3IQQ","created_at":"2026-05-18T12:29:55.572404+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/2IVY3IQQLLZEJNTXNOMDADMRWL","json":"https://pith.science/pith/2IVY3IQQLLZEJNTXNOMDADMRWL.json","graph_json":"https://pith.science/api/pith-number/2IVY3IQQLLZEJNTXNOMDADMRWL/graph.json","events_json":"https://pith.science/api/pith-number/2IVY3IQQLLZEJNTXNOMDADMRWL/events.json","paper":"https://pith.science/paper/2IVY3IQQ"},"agent_actions":{"view_html":"https://pith.science/pith/2IVY3IQQLLZEJNTXNOMDADMRWL","download_json":"https://pith.science/pith/2IVY3IQQLLZEJNTXNOMDADMRWL.json","view_paper":"https://pith.science/paper/2IVY3IQQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1612.07628&json=true","fetch_graph":"https://pith.science/api/pith-number/2IVY3IQQLLZEJNTXNOMDADMRWL/graph.json","fetch_events":"https://pith.science/api/pith-number/2IVY3IQQLLZEJNTXNOMDADMRWL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2IVY3IQQLLZEJNTXNOMDADMRWL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2IVY3IQQLLZEJNTXNOMDADMRWL/action/storage_attestation","attest_author":"https://pith.science/pith/2IVY3IQQLLZEJNTXNOMDADMRWL/action/author_attestation","sign_citation":"https://pith.science/pith/2IVY3IQQLLZEJNTXNOMDADMRWL/action/citation_signature","submit_replication":"https://pith.science/pith/2IVY3IQQLLZEJNTXNOMDADMRWL/action/replication_record"}},"created_at":"2026-05-18T00:01:47.518599+00:00","updated_at":"2026-05-18T00:01:47.518599+00:00"}