{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2007:7BJYG35HZDCWA27DUNZY6T52C6","short_pith_number":"pith:7BJYG35H","schema_version":"1.0","canonical_sha256":"f853836fa7c8c5606be3a3738f4fba178ea1313ab2c100222cb01c47b26ae870","source":{"kind":"arxiv","id":"hep-ex/0703020","version":1},"attestation_state":"computed","paper":{"title":"Evidence for D0-anti-D0 Mixing","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"B. Aubert, et al, The BABAR Collaboration","submitted_at":"2007-03-12T17:27:25Z","abstract_excerpt":"We present evidence for D0-anti-D0 mixing in D0 --> K+pi- decays from 384 fb^{-1} of e+e- colliding-beam data recorded near sqrt(s) 10.6 GeV with the BaBar detector at the PEP-II storage rings at SLAC. We find the mixing parameters x'^2 = [-0.22 +- 0.30 (stat.) +- 0.21 (syst.)] x 10^{-3} and y' = [9.7 +- 4.4 (stat.) +- 3.1 (syst.)] x 10^{-3}, and a correlation between them of -0.94. This result is inconsistent with the no-mixing hypothesis with a significance of 3.9 standard deviations. We measure R_D, the ratio of doubly Cabibbo-suppressed to Cabibbo-favored decay rates, to be [0.303 +- 0.016"},"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-ex/0703020","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2007-03-12T17:27:25Z","cross_cats_sorted":[],"title_canon_sha256":"0f047cb2a9171ec149e2dc62cdfecc500968fcb63f86563e07479b66fd3b5ca5","abstract_canon_sha256":"8fa02ce2e219ea5aec92acd3a7d7661091cb10ee55e38ef08550fc3ace2cf351"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:26:10.520824Z","signature_b64":"3U8SfidKBTugPN/Il+2gq0Wf1SPCY8f7mxSf7/5qOQR17FWQtdSx38c9O/2Gz3wz+vBbOaFV1SSVhew0HJCaCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f853836fa7c8c5606be3a3738f4fba178ea1313ab2c100222cb01c47b26ae870","last_reissued_at":"2026-07-04T17:26:10.520460Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:26:10.520460Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Evidence for D0-anti-D0 Mixing","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"B. Aubert, et al, The BABAR Collaboration","submitted_at":"2007-03-12T17:27:25Z","abstract_excerpt":"We present evidence for D0-anti-D0 mixing in D0 --> K+pi- decays from 384 fb^{-1} of e+e- colliding-beam data recorded near sqrt(s) 10.6 GeV with the BaBar detector at the PEP-II storage rings at SLAC. We find the mixing parameters x'^2 = [-0.22 +- 0.30 (stat.) +- 0.21 (syst.)] x 10^{-3} and y' = [9.7 +- 4.4 (stat.) +- 3.1 (syst.)] x 10^{-3}, and a correlation between them of -0.94. This result is inconsistent with the no-mixing hypothesis with a significance of 3.9 standard deviations. We measure R_D, the ratio of doubly Cabibbo-suppressed to Cabibbo-favored decay rates, to be [0.303 +- 0.016"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0703020","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-ex/0703020/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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-ex/0703020","created_at":"2026-07-04T17:26:10.520517+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0703020v1","created_at":"2026-07-04T17:26:10.520517+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0703020","created_at":"2026-07-04T17:26:10.520517+00:00"},{"alias_kind":"pith_short_12","alias_value":"7BJYG35HZDCW","created_at":"2026-07-04T17:26:10.520517+00:00"},{"alias_kind":"pith_short_16","alias_value":"7BJYG35HZDCWA27D","created_at":"2026-07-04T17:26:10.520517+00:00"},{"alias_kind":"pith_short_8","alias_value":"7BJYG35H","created_at":"2026-07-04T17:26:10.520517+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2504.16189","citing_title":"Long distance contributions to neutral $D$-meson mixing from lattice QCD","ref_index":2,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/7BJYG35HZDCWA27DUNZY6T52C6","json":"https://pith.science/pith/7BJYG35HZDCWA27DUNZY6T52C6.json","graph_json":"https://pith.science/api/pith-number/7BJYG35HZDCWA27DUNZY6T52C6/graph.json","events_json":"https://pith.science/api/pith-number/7BJYG35HZDCWA27DUNZY6T52C6/events.json","paper":"https://pith.science/paper/7BJYG35H"},"agent_actions":{"view_html":"https://pith.science/pith/7BJYG35HZDCWA27DUNZY6T52C6","download_json":"https://pith.science/pith/7BJYG35HZDCWA27DUNZY6T52C6.json","view_paper":"https://pith.science/paper/7BJYG35H","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ex/0703020&json=true","fetch_graph":"https://pith.science/api/pith-number/7BJYG35HZDCWA27DUNZY6T52C6/graph.json","fetch_events":"https://pith.science/api/pith-number/7BJYG35HZDCWA27DUNZY6T52C6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7BJYG35HZDCWA27DUNZY6T52C6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7BJYG35HZDCWA27DUNZY6T52C6/action/storage_attestation","attest_author":"https://pith.science/pith/7BJYG35HZDCWA27DUNZY6T52C6/action/author_attestation","sign_citation":"https://pith.science/pith/7BJYG35HZDCWA27DUNZY6T52C6/action/citation_signature","submit_replication":"https://pith.science/pith/7BJYG35HZDCWA27DUNZY6T52C6/action/replication_record"}},"created_at":"2026-07-04T17:26:10.520517+00:00","updated_at":"2026-07-04T17:26:10.520517+00:00"}