{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:2V3MCDSKTL6LUA5V5WL3UMOTWF","short_pith_number":"pith:2V3MCDSK","schema_version":"1.0","canonical_sha256":"d576c10e4a9afcba03b5ed97ba31d3b1703d4eced163fcdd60556a8d1c71c198","source":{"kind":"arxiv","id":"1202.5399","version":1},"attestation_state":"computed","paper":{"title":"The $K\\pi$ form factors from Analyticity and Unitarity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"B.Ananthanarayan, Gauhar Abbas, I.Caprini, I.Sentitemsu Imsong","submitted_at":"2012-02-24T09:07:14Z","abstract_excerpt":"Analyticity and unitarity techniques are employed to obtain bounds on the shape parameters of the scalar and vector form factors of semileptonic $K_{l3}$ decays. For this purpose we use vector and scalar correlators evaluated in pQCD, a low energy theorem for scalar form factor, lattice results for the ratio of kaon and pion decay constants, chiral perturbation theory calculations for the scalar form factor at the Callan-Treiman point and experimental information on the phase and modulus of $K\\pi $ form factors up to an energy $\\tin=1 {\\rm GeV}^2$. We further derive regions on the real axis an"},"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":"1202.5399","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-02-24T09:07:14Z","cross_cats_sorted":[],"title_canon_sha256":"48f51760e3a7334a750ffd1bbaaf1a5efd0e2d5c0b5e3263f8ce62ce9e84706a","abstract_canon_sha256":"45019d4db0993f0a2d18c712d34944279695b44734dce34c6bb408727c4e6752"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:50:12.141144Z","signature_b64":"3zW3qLmXtkQPOkcILJC38WB+nDDlYGypyOdr4oeeI4fKqMjw7O7ZHOCfZXXhOEmyPjvTRjtrO5SH2yLkAm8DAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d576c10e4a9afcba03b5ed97ba31d3b1703d4eced163fcdd60556a8d1c71c198","last_reissued_at":"2026-05-18T03:50:12.139862Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:50:12.139862Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The $K\\pi$ form factors from Analyticity and Unitarity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"B.Ananthanarayan, Gauhar Abbas, I.Caprini, I.Sentitemsu Imsong","submitted_at":"2012-02-24T09:07:14Z","abstract_excerpt":"Analyticity and unitarity techniques are employed to obtain bounds on the shape parameters of the scalar and vector form factors of semileptonic $K_{l3}$ decays. For this purpose we use vector and scalar correlators evaluated in pQCD, a low energy theorem for scalar form factor, lattice results for the ratio of kaon and pion decay constants, chiral perturbation theory calculations for the scalar form factor at the Callan-Treiman point and experimental information on the phase and modulus of $K\\pi $ form factors up to an energy $\\tin=1 {\\rm GeV}^2$. We further derive regions on the real axis an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.5399","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":"1202.5399","created_at":"2026-05-18T03:50:12.139998+00:00"},{"alias_kind":"arxiv_version","alias_value":"1202.5399v1","created_at":"2026-05-18T03:50:12.139998+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.5399","created_at":"2026-05-18T03:50:12.139998+00:00"},{"alias_kind":"pith_short_12","alias_value":"2V3MCDSKTL6L","created_at":"2026-05-18T12:26:50.516681+00:00"},{"alias_kind":"pith_short_16","alias_value":"2V3MCDSKTL6LUA5V","created_at":"2026-05-18T12:26:50.516681+00:00"},{"alias_kind":"pith_short_8","alias_value":"2V3MCDSK","created_at":"2026-05-18T12:26:50.516681+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/2V3MCDSKTL6LUA5V5WL3UMOTWF","json":"https://pith.science/pith/2V3MCDSKTL6LUA5V5WL3UMOTWF.json","graph_json":"https://pith.science/api/pith-number/2V3MCDSKTL6LUA5V5WL3UMOTWF/graph.json","events_json":"https://pith.science/api/pith-number/2V3MCDSKTL6LUA5V5WL3UMOTWF/events.json","paper":"https://pith.science/paper/2V3MCDSK"},"agent_actions":{"view_html":"https://pith.science/pith/2V3MCDSKTL6LUA5V5WL3UMOTWF","download_json":"https://pith.science/pith/2V3MCDSKTL6LUA5V5WL3UMOTWF.json","view_paper":"https://pith.science/paper/2V3MCDSK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1202.5399&json=true","fetch_graph":"https://pith.science/api/pith-number/2V3MCDSKTL6LUA5V5WL3UMOTWF/graph.json","fetch_events":"https://pith.science/api/pith-number/2V3MCDSKTL6LUA5V5WL3UMOTWF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2V3MCDSKTL6LUA5V5WL3UMOTWF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2V3MCDSKTL6LUA5V5WL3UMOTWF/action/storage_attestation","attest_author":"https://pith.science/pith/2V3MCDSKTL6LUA5V5WL3UMOTWF/action/author_attestation","sign_citation":"https://pith.science/pith/2V3MCDSKTL6LUA5V5WL3UMOTWF/action/citation_signature","submit_replication":"https://pith.science/pith/2V3MCDSKTL6LUA5V5WL3UMOTWF/action/replication_record"}},"created_at":"2026-05-18T03:50:12.139998+00:00","updated_at":"2026-05-18T03:50:12.139998+00:00"}