{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:GNTRNBPH7CCULOMD6D43SV7FHC","short_pith_number":"pith:GNTRNBPH","schema_version":"1.0","canonical_sha256":"33671685e7f88545b983f0f9b957e538b6ad8ccc302cdba6e582cead2f4fe433","source":{"kind":"arxiv","id":"1208.0773","version":2},"attestation_state":"computed","paper":{"title":"Direct test of time-reversal symmetry in the entangled neutral kaon system at a $\\phi$-factory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A. Di Domenico, J. Bernabeu, P. Villanueva-Perez","submitted_at":"2012-08-03T15:39:33Z","abstract_excerpt":"We present a novel method to perform a direct T (time reversal) symmetry test in the neutral kaon system, independent of any CP and/or CPT symmetry tests. This is based on the comparison of suitable transition probabilities, where the required interchange of in <-> out states for a given process is obtained exploiting the Einstein-Podolsky-Rosen correlations of neutral kaon pairs produced at a $\\phi$-factory. In the time distribution between the two decays, we compare a reference transition like the one defined by the time ordered decays $(\\ell^-,\\pi\\pi)$ with the T -conjugated one defined by "},"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":"1208.0773","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-08-03T15:39:33Z","cross_cats_sorted":[],"title_canon_sha256":"5f1cb1203ccaf83c02b344c9484e2daa5d25061300ac1011812d750d00428f48","abstract_canon_sha256":"a9a99da5448714701ea060bacbf09deb7ddcfbdd2c6826a2947bbc4229e70380"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:55:23.314377Z","signature_b64":"/Nv7pvbSTEVyhQObtgRlnp4JLn+zEa2JlNXvHrQByoc+KV+lu/rSJ0zTYqHUcw3zlc0dPGz3zvbnYjuj++QnDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"33671685e7f88545b983f0f9b957e538b6ad8ccc302cdba6e582cead2f4fe433","last_reissued_at":"2026-05-18T01:55:23.313621Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:55:23.313621Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Direct test of time-reversal symmetry in the entangled neutral kaon system at a $\\phi$-factory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A. Di Domenico, J. Bernabeu, P. Villanueva-Perez","submitted_at":"2012-08-03T15:39:33Z","abstract_excerpt":"We present a novel method to perform a direct T (time reversal) symmetry test in the neutral kaon system, independent of any CP and/or CPT symmetry tests. This is based on the comparison of suitable transition probabilities, where the required interchange of in <-> out states for a given process is obtained exploiting the Einstein-Podolsky-Rosen correlations of neutral kaon pairs produced at a $\\phi$-factory. In the time distribution between the two decays, we compare a reference transition like the one defined by the time ordered decays $(\\ell^-,\\pi\\pi)$ with the T -conjugated one defined by "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.0773","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":"1208.0773","created_at":"2026-05-18T01:55:23.313756+00:00"},{"alias_kind":"arxiv_version","alias_value":"1208.0773v2","created_at":"2026-05-18T01:55:23.313756+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.0773","created_at":"2026-05-18T01:55:23.313756+00:00"},{"alias_kind":"pith_short_12","alias_value":"GNTRNBPH7CCU","created_at":"2026-05-18T12:27:06.952714+00:00"},{"alias_kind":"pith_short_16","alias_value":"GNTRNBPH7CCULOMD","created_at":"2026-05-18T12:27:06.952714+00:00"},{"alias_kind":"pith_short_8","alias_value":"GNTRNBPH","created_at":"2026-05-18T12:27:06.952714+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.00989","citing_title":"$CP$ violation in neutral kaon mixing in $D^0\\rightarrow K_SK_S$","ref_index":40,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/GNTRNBPH7CCULOMD6D43SV7FHC","json":"https://pith.science/pith/GNTRNBPH7CCULOMD6D43SV7FHC.json","graph_json":"https://pith.science/api/pith-number/GNTRNBPH7CCULOMD6D43SV7FHC/graph.json","events_json":"https://pith.science/api/pith-number/GNTRNBPH7CCULOMD6D43SV7FHC/events.json","paper":"https://pith.science/paper/GNTRNBPH"},"agent_actions":{"view_html":"https://pith.science/pith/GNTRNBPH7CCULOMD6D43SV7FHC","download_json":"https://pith.science/pith/GNTRNBPH7CCULOMD6D43SV7FHC.json","view_paper":"https://pith.science/paper/GNTRNBPH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1208.0773&json=true","fetch_graph":"https://pith.science/api/pith-number/GNTRNBPH7CCULOMD6D43SV7FHC/graph.json","fetch_events":"https://pith.science/api/pith-number/GNTRNBPH7CCULOMD6D43SV7FHC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GNTRNBPH7CCULOMD6D43SV7FHC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GNTRNBPH7CCULOMD6D43SV7FHC/action/storage_attestation","attest_author":"https://pith.science/pith/GNTRNBPH7CCULOMD6D43SV7FHC/action/author_attestation","sign_citation":"https://pith.science/pith/GNTRNBPH7CCULOMD6D43SV7FHC/action/citation_signature","submit_replication":"https://pith.science/pith/GNTRNBPH7CCULOMD6D43SV7FHC/action/replication_record"}},"created_at":"2026-05-18T01:55:23.313756+00:00","updated_at":"2026-05-18T01:55:23.313756+00:00"}