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The longitudinal and transverse complex amplitudes are |A_0|^2 = 0.43 +- 0.09 +- 0.04, |A_perp|^2 = 0.41 +- 0.10 +- 0.04, arg(A_parallel) = -2.57 +- 0.39 +- 0.09, and arg(A_per"},"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/0307014","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2003-07-07T08:36:14Z","cross_cats_sorted":[],"title_canon_sha256":"fc06e19da3056b44516390ff4f89e3bf39373350e8d38eda81614ef17215a941","abstract_canon_sha256":"d7b7cc6bfb6659ac2d382648fc1efb70047f386b1a916a788e0c8049f3bfbc7c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:32:13.359073Z","signature_b64":"1a/EqtAQrPZLSK5pIoWixctkAwoWwASK3uI5mc2Mto7RQHvGHnMe+7QVicbzmcWM8b0IsCL3cvs4zZ8xRcQlCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e7a50832791eba6c3c66c5667232e8474715edfa3b03c2b2780c5a5171a09fbe","last_reissued_at":"2026-07-04T15:32:13.357418Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:32:13.357418Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Measurement of Branching Fractions and Polarization in B -> phi K^{(*)} Decays","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. 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