{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:U3XFEHT6V2CII2HJNZ7EMMVDAD","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"7e53176475d02bce4879ccad11975d835e7b38844bda06b488af20826f508e78","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2002-08-06T15:45:48Z","title_canon_sha256":"3a19e4dc4a341648255fd58b6c08cefc3300f3db2b105c25fdedf27bedf2ac28"},"schema_version":"1.0","source":{"id":"hep-ex/0208007","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0208007","created_at":"2026-05-18T02:37:21Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0208007v1","created_at":"2026-05-18T02:37:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0208007","created_at":"2026-05-18T02:37:21Z"},{"alias_kind":"pith_short_12","alias_value":"U3XFEHT6V2CI","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"U3XFEHT6V2CII2HJ","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"U3XFEHT6","created_at":"2026-05-18T12:25:51Z"}],"graph_snapshots":[{"event_id":"sha256:53743cdd7aa1d3cb325f9efad93f4de3a7ccc1a8079c7861203a55d79762a285","target":"graph","created_at":"2026-05-18T02:37:21Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We present a series of measurements based on K -> pi+pi- and K -> pi0pi0 decays collected in 1996-1997 by the KTeV experiment (E832) at Fermilab. We compare these four K -> pipi decay rates to measure the direct CP violation parameter Re(e'/e) = (20.7 +- 2.8) x 10^-4. We also test CPT symmetry by measuring the relative phase between the CP violating and CP conserving decay amplitudes for K->pi+pi- (phi+-) and for K -> pi0pi0 (phi00). We find the difference between the relative phases to be Delta-phi = phi00 - phi+- = (+0.39 +- 0.50) degrees and the deviation of phi+- from the superweak phase t","authors_text":"et al, KTeV Collaboration: A. Alavi-Harati","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"2002-08-06T15:45:48Z","title":"Measurements of Direct CP Violation, CPT Symmetry, and Other Parameters in the Neutral Kaon System"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0208007","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:0ce844f618d07a98a414e67551c805b9b67cf8e63d539a831292814b408f9caf","target":"record","created_at":"2026-05-18T02:37:21Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"7e53176475d02bce4879ccad11975d835e7b38844bda06b488af20826f508e78","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2002-08-06T15:45:48Z","title_canon_sha256":"3a19e4dc4a341648255fd58b6c08cefc3300f3db2b105c25fdedf27bedf2ac28"},"schema_version":"1.0","source":{"id":"hep-ex/0208007","kind":"arxiv","version":1}},"canonical_sha256":"a6ee521e7eae848468e96e7e4632a300cfeb09f0a85267bd5768cd4e34965479","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a6ee521e7eae848468e96e7e4632a300cfeb09f0a85267bd5768cd4e34965479","first_computed_at":"2026-05-18T02:37:21.461681Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:37:21.461681Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mQbues4Iy6O/9NAnGeLiG1Mc2y77n1yzbVmDlUChfTab95tHkSyK+bC+ijZEHQWs85iPTFRyCNKcPbDuV4cjAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:37:21.462216Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ex/0208007","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0ce844f618d07a98a414e67551c805b9b67cf8e63d539a831292814b408f9caf","sha256:53743cdd7aa1d3cb325f9efad93f4de3a7ccc1a8079c7861203a55d79762a285"],"state_sha256":"3660ee9d9ebca6339b61ea59de1903dabef40bf3ddc079cdd13365ce1c04d9b1"}