{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:EKYEVHUNLIJTMKG75CZ7WSFHKO","short_pith_number":"pith:EKYEVHUN","schema_version":"1.0","canonical_sha256":"22b04a9e8d5a133628dfe8b3fb48a753bc7d2264d3a8ac09855cb22b244bacb5","source":{"kind":"arxiv","id":"1203.5398","version":2},"attestation_state":"computed","paper":{"title":"Spacelike pion form factor from analytic continuation and the onset of perturbative QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"B. Ananthanarayan, Irinel Caprini, I. Sentitemsu Imsong","submitted_at":"2012-03-24T09:43:26Z","abstract_excerpt":"The factorization theorem for exclusive processes in perturbative QCD predicts the behavior of the pion electromagnetic form factor $F(t)$ at asymptotic spacelike momenta $t(=-Q^2)<0$. We address the question of the onset energy using a suitable mathematical framework of analytic continuation, which uses as input the phase of the form factor below the first inelastic threshold, known with great precision through the Fermi-Watson theorem from $\\pi\\pi$ elastic scattering, and the modulus measured from threshold up to 3 GeV by the BaBar Collaboration. The method leads to almost model-independent "},"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":"1203.5398","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-03-24T09:43:26Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"b17604cefb18c1040605bb70a0216ff04812ed4d316f86b43996a8de4ff3d40d","abstract_canon_sha256":"d8870292cfb0534ff2a8888159d785eba32cb5baeec8d3dc5796ec5f28af4834"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:54:37.068810Z","signature_b64":"WS1HCBQkUjGLDK3jOXt2Z8HoSJ46Y9+VfYFBzOckNmMzNQxTzmSWp1mJuM635whN8c/RmAlnvXNaLWJ7k/kDCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"22b04a9e8d5a133628dfe8b3fb48a753bc7d2264d3a8ac09855cb22b244bacb5","last_reissued_at":"2026-05-18T03:54:37.068006Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:54:37.068006Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spacelike pion form factor from analytic continuation and the onset of perturbative QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"B. Ananthanarayan, Irinel Caprini, I. Sentitemsu Imsong","submitted_at":"2012-03-24T09:43:26Z","abstract_excerpt":"The factorization theorem for exclusive processes in perturbative QCD predicts the behavior of the pion electromagnetic form factor $F(t)$ at asymptotic spacelike momenta $t(=-Q^2)<0$. We address the question of the onset energy using a suitable mathematical framework of analytic continuation, which uses as input the phase of the form factor below the first inelastic threshold, known with great precision through the Fermi-Watson theorem from $\\pi\\pi$ elastic scattering, and the modulus measured from threshold up to 3 GeV by the BaBar Collaboration. The method leads to almost model-independent "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.5398","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":"1203.5398","created_at":"2026-05-18T03:54:37.068141+00:00"},{"alias_kind":"arxiv_version","alias_value":"1203.5398v2","created_at":"2026-05-18T03:54:37.068141+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.5398","created_at":"2026-05-18T03:54:37.068141+00:00"},{"alias_kind":"pith_short_12","alias_value":"EKYEVHUNLIJT","created_at":"2026-05-18T12:27:04.183437+00:00"},{"alias_kind":"pith_short_16","alias_value":"EKYEVHUNLIJTMKG7","created_at":"2026-05-18T12:27:04.183437+00:00"},{"alias_kind":"pith_short_8","alias_value":"EKYEVHUN","created_at":"2026-05-18T12:27:04.183437+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/EKYEVHUNLIJTMKG75CZ7WSFHKO","json":"https://pith.science/pith/EKYEVHUNLIJTMKG75CZ7WSFHKO.json","graph_json":"https://pith.science/api/pith-number/EKYEVHUNLIJTMKG75CZ7WSFHKO/graph.json","events_json":"https://pith.science/api/pith-number/EKYEVHUNLIJTMKG75CZ7WSFHKO/events.json","paper":"https://pith.science/paper/EKYEVHUN"},"agent_actions":{"view_html":"https://pith.science/pith/EKYEVHUNLIJTMKG75CZ7WSFHKO","download_json":"https://pith.science/pith/EKYEVHUNLIJTMKG75CZ7WSFHKO.json","view_paper":"https://pith.science/paper/EKYEVHUN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1203.5398&json=true","fetch_graph":"https://pith.science/api/pith-number/EKYEVHUNLIJTMKG75CZ7WSFHKO/graph.json","fetch_events":"https://pith.science/api/pith-number/EKYEVHUNLIJTMKG75CZ7WSFHKO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EKYEVHUNLIJTMKG75CZ7WSFHKO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EKYEVHUNLIJTMKG75CZ7WSFHKO/action/storage_attestation","attest_author":"https://pith.science/pith/EKYEVHUNLIJTMKG75CZ7WSFHKO/action/author_attestation","sign_citation":"https://pith.science/pith/EKYEVHUNLIJTMKG75CZ7WSFHKO/action/citation_signature","submit_replication":"https://pith.science/pith/EKYEVHUNLIJTMKG75CZ7WSFHKO/action/replication_record"}},"created_at":"2026-05-18T03:54:37.068141+00:00","updated_at":"2026-05-18T03:54:37.068141+00:00"}