{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:NEZQZYRJ5WEPR2EYTZWD7GHQXD","short_pith_number":"pith:NEZQZYRJ","schema_version":"1.0","canonical_sha256":"69330ce229ed88f8e8989e6c3f98f0b8e1a2d73571b592a9f88da5ef48d5c608","source":{"kind":"arxiv","id":"1611.09359","version":3},"attestation_state":"computed","paper":{"title":"The branching ratio $\\omega \\to \\pi^+\\pi^-$ revisited","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"A. Kup\\'s\\'c, A. Wirzba, B. Kubis, C. Hanhart, C. W. Xiao, S. Holz","submitted_at":"2016-11-28T21:00:01Z","abstract_excerpt":"We analyze the most recent data for the pion vector form factor in the timelike region, employing a model-independent approach based on dispersion theory. We confirm earlier observations about the inconsistency of different modern high-precision data sets. Excluding the BaBar data, we find an updated value for the isospin-violating branching ratio $\\mathcal{B}(\\omega \\to \\pi^+\\pi^-) = (1.46\\pm 0.08) \\times 10^{-2}$. As a side result, we also extract an improved value for the pion vector or charge radius, $\\sqrt{\\langle r_V^2\\rangle} = 0.6603(5)(4)\\text{fm}$, where the first uncertainty is stat"},"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":"1611.09359","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-11-28T21:00:01Z","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"title_canon_sha256":"33292be4b6427c10ee4e0ebb282f9b44ab7f228cf4fae1b632e410f7610fe800","abstract_canon_sha256":"3c5ef97816efde636f53e84f06c662312fbb9bb2de0341a6fcec5fe1ed85a036"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:12:57.033733Z","signature_b64":"INcZo3s3iY9XR+fZ74RmlAWPK/4jY1sNOw7p6vmXh26Us2SMZcYP/WLZ5dKdZ7nm5pvfjzGrnTevtqBdCLHEAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"69330ce229ed88f8e8989e6c3f98f0b8e1a2d73571b592a9f88da5ef48d5c608","last_reissued_at":"2026-05-18T00:12:57.033143Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:12:57.033143Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The branching ratio $\\omega \\to \\pi^+\\pi^-$ revisited","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"A. Kup\\'s\\'c, A. Wirzba, B. Kubis, C. Hanhart, C. W. Xiao, S. Holz","submitted_at":"2016-11-28T21:00:01Z","abstract_excerpt":"We analyze the most recent data for the pion vector form factor in the timelike region, employing a model-independent approach based on dispersion theory. We confirm earlier observations about the inconsistency of different modern high-precision data sets. Excluding the BaBar data, we find an updated value for the isospin-violating branching ratio $\\mathcal{B}(\\omega \\to \\pi^+\\pi^-) = (1.46\\pm 0.08) \\times 10^{-2}$. As a side result, we also extract an improved value for the pion vector or charge radius, $\\sqrt{\\langle r_V^2\\rangle} = 0.6603(5)(4)\\text{fm}$, where the first uncertainty is stat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.09359","kind":"arxiv","version":3},"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":"1611.09359","created_at":"2026-05-18T00:12:57.033225+00:00"},{"alias_kind":"arxiv_version","alias_value":"1611.09359v3","created_at":"2026-05-18T00:12:57.033225+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.09359","created_at":"2026-05-18T00:12:57.033225+00:00"},{"alias_kind":"pith_short_12","alias_value":"NEZQZYRJ5WEP","created_at":"2026-05-18T12:30:32.724797+00:00"},{"alias_kind":"pith_short_16","alias_value":"NEZQZYRJ5WEPR2EY","created_at":"2026-05-18T12:30:32.724797+00:00"},{"alias_kind":"pith_short_8","alias_value":"NEZQZYRJ","created_at":"2026-05-18T12:30:32.724797+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2510.01962","citing_title":"Dispersion relations: foundations","ref_index":20,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/NEZQZYRJ5WEPR2EYTZWD7GHQXD","json":"https://pith.science/pith/NEZQZYRJ5WEPR2EYTZWD7GHQXD.json","graph_json":"https://pith.science/api/pith-number/NEZQZYRJ5WEPR2EYTZWD7GHQXD/graph.json","events_json":"https://pith.science/api/pith-number/NEZQZYRJ5WEPR2EYTZWD7GHQXD/events.json","paper":"https://pith.science/paper/NEZQZYRJ"},"agent_actions":{"view_html":"https://pith.science/pith/NEZQZYRJ5WEPR2EYTZWD7GHQXD","download_json":"https://pith.science/pith/NEZQZYRJ5WEPR2EYTZWD7GHQXD.json","view_paper":"https://pith.science/paper/NEZQZYRJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1611.09359&json=true","fetch_graph":"https://pith.science/api/pith-number/NEZQZYRJ5WEPR2EYTZWD7GHQXD/graph.json","fetch_events":"https://pith.science/api/pith-number/NEZQZYRJ5WEPR2EYTZWD7GHQXD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NEZQZYRJ5WEPR2EYTZWD7GHQXD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NEZQZYRJ5WEPR2EYTZWD7GHQXD/action/storage_attestation","attest_author":"https://pith.science/pith/NEZQZYRJ5WEPR2EYTZWD7GHQXD/action/author_attestation","sign_citation":"https://pith.science/pith/NEZQZYRJ5WEPR2EYTZWD7GHQXD/action/citation_signature","submit_replication":"https://pith.science/pith/NEZQZYRJ5WEPR2EYTZWD7GHQXD/action/replication_record"}},"created_at":"2026-05-18T00:12:57.033225+00:00","updated_at":"2026-05-18T00:12:57.033225+00:00"}