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With a sample of 48 +/- 10 reconstructed D^0 --> K- pi+ pi+ pi+ pi- pi- decays and 149 +/- 17 reconstructed D^0 --> pi+ pi+ pi+ pi- pi- pi- decays, we measure the following relative branching ratios:\n  ${\\Gamma (D^0 \\to K^- \\pi^+ \\pi^+ \\pi^+ \\pi^- \\pi^-) / \\Gamma (D^0 \\to K^- \\pi^+ \\pi^+ \\pi^-)} = (2.70 \\pm 0.58 \\pm 0.38) \\times 10^{-3}$\n  ${\\Gamma (D^0 \\to \\pi^+ \\pi^+ \\pi^+ \\pi^- \\pi^- \\pi^-) / \\Gamma (D^0 \\to K^- \\pi^+ \\pi^+ "},"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/0401019","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2004-01-14T21:09:36Z","cross_cats_sorted":[],"title_canon_sha256":"2109298f40c0b8cb59d6f6be87cd4fa2c56f12f7267352088b665f4dda48847c","abstract_canon_sha256":"9eef3ae3ef82215a4cc60f50fc96f469d6848862f4ad547e9b7e7dea7514bcc3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:47:31.486229Z","signature_b64":"ZhIRuabo8D9Ygtn3lJrnk/xypMlSXyxNNG4xnVAp1xDIGaub7jIgnZsCd1kHJHUn2Mavi85oPbOyG4dE33LNBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"414962e971a1d4407ec2458e9b8b3f7a00123d89823773e9cbab4c9d7de693fb","last_reissued_at":"2026-05-18T03:47:31.485763Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:47:31.485763Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Measurements of Six-Body Hadronic Decays of the D^0 Charmed Meson","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"FOCUS collaboration","submitted_at":"2004-01-14T21:09:36Z","abstract_excerpt":"Using data collected by the FOCUS experiment at Fermilab, we report the discovery of the decay modes D^0 --> K- pi+ pi+ pi+ pi- pi- and D^0 --> pi+ pi+ pi+ pi- pi- pi-. With a sample of 48 +/- 10 reconstructed D^0 --> K- pi+ pi+ pi+ pi- pi- decays and 149 +/- 17 reconstructed D^0 --> pi+ pi+ pi+ pi- pi- pi- decays, we measure the following relative branching ratios:\n  ${\\Gamma (D^0 \\to K^- \\pi^+ \\pi^+ \\pi^+ \\pi^- \\pi^-) / \\Gamma (D^0 \\to K^- \\pi^+ \\pi^+ \\pi^-)} = (2.70 \\pm 0.58 \\pm 0.38) \\times 10^{-3}$\n  ${\\Gamma (D^0 \\to \\pi^+ \\pi^+ \\pi^+ \\pi^- \\pi^- \\pi^-) / \\Gamma (D^0 \\to K^- \\pi^+ \\pi^+ "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0401019","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":"hep-ex/0401019","created_at":"2026-05-18T03:47:31.485842+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0401019v2","created_at":"2026-05-18T03:47:31.485842+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0401019","created_at":"2026-05-18T03:47:31.485842+00:00"},{"alias_kind":"pith_short_12","alias_value":"IFEWF2LRUHKE","created_at":"2026-05-18T12:25:52.687210+00:00"},{"alias_kind":"pith_short_16","alias_value":"IFEWF2LRUHKEA7WC","created_at":"2026-05-18T12:25:52.687210+00:00"},{"alias_kind":"pith_short_8","alias_value":"IFEWF2LR","created_at":"2026-05-18T12:25:52.687210+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/IFEWF2LRUHKEA7WCIWHJXCZ7PI","json":"https://pith.science/pith/IFEWF2LRUHKEA7WCIWHJXCZ7PI.json","graph_json":"https://pith.science/api/pith-number/IFEWF2LRUHKEA7WCIWHJXCZ7PI/graph.json","events_json":"https://pith.science/api/pith-number/IFEWF2LRUHKEA7WCIWHJXCZ7PI/events.json","paper":"https://pith.science/paper/IFEWF2LR"},"agent_actions":{"view_html":"https://pith.science/pith/IFEWF2LRUHKEA7WCIWHJXCZ7PI","download_json":"https://pith.science/pith/IFEWF2LRUHKEA7WCIWHJXCZ7PI.json","view_paper":"https://pith.science/paper/IFEWF2LR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ex/0401019&json=true","fetch_graph":"https://pith.science/api/pith-number/IFEWF2LRUHKEA7WCIWHJXCZ7PI/graph.json","fetch_events":"https://pith.science/api/pith-number/IFEWF2LRUHKEA7WCIWHJXCZ7PI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IFEWF2LRUHKEA7WCIWHJXCZ7PI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IFEWF2LRUHKEA7WCIWHJXCZ7PI/action/storage_attestation","attest_author":"https://pith.science/pith/IFEWF2LRUHKEA7WCIWHJXCZ7PI/action/author_attestation","sign_citation":"https://pith.science/pith/IFEWF2LRUHKEA7WCIWHJXCZ7PI/action/citation_signature","submit_replication":"https://pith.science/pith/IFEWF2LRUHKEA7WCIWHJXCZ7PI/action/replication_record"}},"created_at":"2026-05-18T03:47:31.485842+00:00","updated_at":"2026-05-18T03:47:31.485842+00:00"}