{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:TCYPWXBXVQSKEQYZXVTMSAILKB","short_pith_number":"pith:TCYPWXBX","schema_version":"1.0","canonical_sha256":"98b0fb5c37ac24a24319bd66c9010b504f3d025de2ff270215589162aac033ce","source":{"kind":"arxiv","id":"1709.00173","version":1},"attestation_state":"computed","paper":{"title":"Timelike-helicity $B\\to \\pi\\pi$ form factor from light-cone sum rules with dipion distribution amplitudes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Alexander Khodjamirian, Javier Virto, Shan Cheng","submitted_at":"2017-09-01T06:49:40Z","abstract_excerpt":"We complete the set of QCD light-cone sum rules for $B\\to \\pi\\pi$ transition form factors, deriving a new sum rule for the timelike-helicity form factor $F_t$ in terms of dipion distribution amplitudes. This sum rule, in the leading twist-2 approximation, is directly related to the pion vector form factor. Employing a relation between $F_t$ and other $B\\to \\pi\\pi$ form factors we obtain also the longitudinal-helicity form factor $F_0$. In this way, all four (axial-)vector $B\\to \\pi\\pi$ form factors are predicted from light-cone sum rules with dipion distribution amplitudes. These results are v"},"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":"1709.00173","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-09-01T06:49:40Z","cross_cats_sorted":[],"title_canon_sha256":"923e2ae1258ffea5e70038bec0b11129130b48b874d40b4d413cb67dd235c48f","abstract_canon_sha256":"7cb6ea03827e26cfa35938fe019e30cb3ce4789cfdbde4f138b6344e3d121527"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:33:48.352039Z","signature_b64":"ytlT4oEK68jVLnnNVRvSrd9VS55CXOr+wbesU1EwGuhvv77O07w+M1qtwOfN9e61Hze8i8rb2oaann8HLUsIDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"98b0fb5c37ac24a24319bd66c9010b504f3d025de2ff270215589162aac033ce","last_reissued_at":"2026-05-18T00:33:48.351514Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:33:48.351514Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Timelike-helicity $B\\to \\pi\\pi$ form factor from light-cone sum rules with dipion distribution amplitudes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Alexander Khodjamirian, Javier Virto, Shan Cheng","submitted_at":"2017-09-01T06:49:40Z","abstract_excerpt":"We complete the set of QCD light-cone sum rules for $B\\to \\pi\\pi$ transition form factors, deriving a new sum rule for the timelike-helicity form factor $F_t$ in terms of dipion distribution amplitudes. This sum rule, in the leading twist-2 approximation, is directly related to the pion vector form factor. Employing a relation between $F_t$ and other $B\\to \\pi\\pi$ form factors we obtain also the longitudinal-helicity form factor $F_0$. In this way, all four (axial-)vector $B\\to \\pi\\pi$ form factors are predicted from light-cone sum rules with dipion distribution amplitudes. These results are v"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.00173","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":""},"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":"1709.00173","created_at":"2026-05-18T00:33:48.351598+00:00"},{"alias_kind":"arxiv_version","alias_value":"1709.00173v1","created_at":"2026-05-18T00:33:48.351598+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.00173","created_at":"2026-05-18T00:33:48.351598+00:00"},{"alias_kind":"pith_short_12","alias_value":"TCYPWXBXVQSK","created_at":"2026-05-18T12:31:46.661854+00:00"},{"alias_kind":"pith_short_16","alias_value":"TCYPWXBXVQSKEQYZ","created_at":"2026-05-18T12:31:46.661854+00:00"},{"alias_kind":"pith_short_8","alias_value":"TCYPWXBX","created_at":"2026-05-18T12:31:46.661854+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2605.26213","citing_title":"Unitarity bounds and form-factor predictions for $B$-meson decays","ref_index":108,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/TCYPWXBXVQSKEQYZXVTMSAILKB","json":"https://pith.science/pith/TCYPWXBXVQSKEQYZXVTMSAILKB.json","graph_json":"https://pith.science/api/pith-number/TCYPWXBXVQSKEQYZXVTMSAILKB/graph.json","events_json":"https://pith.science/api/pith-number/TCYPWXBXVQSKEQYZXVTMSAILKB/events.json","paper":"https://pith.science/paper/TCYPWXBX"},"agent_actions":{"view_html":"https://pith.science/pith/TCYPWXBXVQSKEQYZXVTMSAILKB","download_json":"https://pith.science/pith/TCYPWXBXVQSKEQYZXVTMSAILKB.json","view_paper":"https://pith.science/paper/TCYPWXBX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1709.00173&json=true","fetch_graph":"https://pith.science/api/pith-number/TCYPWXBXVQSKEQYZXVTMSAILKB/graph.json","fetch_events":"https://pith.science/api/pith-number/TCYPWXBXVQSKEQYZXVTMSAILKB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TCYPWXBXVQSKEQYZXVTMSAILKB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TCYPWXBXVQSKEQYZXVTMSAILKB/action/storage_attestation","attest_author":"https://pith.science/pith/TCYPWXBXVQSKEQYZXVTMSAILKB/action/author_attestation","sign_citation":"https://pith.science/pith/TCYPWXBXVQSKEQYZXVTMSAILKB/action/citation_signature","submit_replication":"https://pith.science/pith/TCYPWXBXVQSKEQYZXVTMSAILKB/action/replication_record"}},"created_at":"2026-05-18T00:33:48.351598+00:00","updated_at":"2026-05-18T00:33:48.351598+00:00"}