{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:3VEQPCAF2T4DXCTICUPHUFKBGJ","short_pith_number":"pith:3VEQPCAF","schema_version":"1.0","canonical_sha256":"dd49078805d4f83b8a68151e7a1541325988279375bfad41b4db5b7f0a0d8659","source":{"kind":"arxiv","id":"0912.3668","version":4},"attestation_state":"computed","paper":{"title":"A model of a transition neutral pion formfactor measured in annihilation and scattering channels","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A.N. Ilyichev, E.A. Kuraev, V.V. Bytev, Yu.M. Bystritskiy","submitted_at":"2009-12-18T13:11:51Z","abstract_excerpt":"We consider an alternative explanation of newly found growth of neutral pion transition form factor with virtuality of one of photon. It is based on Sudakov suppression of quark-photon vertex. Some applications to scattering and annihilation channels are considered including the relevant experiments with lepton-proton scattering."},"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":"0912.3668","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-12-18T13:11:51Z","cross_cats_sorted":[],"title_canon_sha256":"995d51adf3fe967c1c9edbb7f5667bafe2afb00f72edd1d20e25d7f1f58c236c","abstract_canon_sha256":"5a8d8ff94505060a850c360bce6fee0808819ca1a0c44cecba80e5efed42568c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:25:28.551391Z","signature_b64":"mUAvGIAuddUFvkYsydVEnY2dU1qx362cmxd/Dqnhb/Ee07+WTWwe4QDGdyJ4bBa4hM3wbicU+8KSI0QsnM83DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dd49078805d4f83b8a68151e7a1541325988279375bfad41b4db5b7f0a0d8659","last_reissued_at":"2026-05-18T04:25:28.550617Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:25:28.550617Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A model of a transition neutral pion formfactor measured in annihilation and scattering channels","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A.N. Ilyichev, E.A. Kuraev, V.V. Bytev, Yu.M. Bystritskiy","submitted_at":"2009-12-18T13:11:51Z","abstract_excerpt":"We consider an alternative explanation of newly found growth of neutral pion transition form factor with virtuality of one of photon. It is based on Sudakov suppression of quark-photon vertex. Some applications to scattering and annihilation channels are considered including the relevant experiments with lepton-proton scattering."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.3668","kind":"arxiv","version":4},"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":"0912.3668","created_at":"2026-05-18T04:25:28.550767+00:00"},{"alias_kind":"arxiv_version","alias_value":"0912.3668v4","created_at":"2026-05-18T04:25:28.550767+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.3668","created_at":"2026-05-18T04:25:28.550767+00:00"},{"alias_kind":"pith_short_12","alias_value":"3VEQPCAF2T4D","created_at":"2026-05-18T12:25:58.018023+00:00"},{"alias_kind":"pith_short_16","alias_value":"3VEQPCAF2T4DXCTI","created_at":"2026-05-18T12:25:58.018023+00:00"},{"alias_kind":"pith_short_8","alias_value":"3VEQPCAF","created_at":"2026-05-18T12:25:58.018023+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/3VEQPCAF2T4DXCTICUPHUFKBGJ","json":"https://pith.science/pith/3VEQPCAF2T4DXCTICUPHUFKBGJ.json","graph_json":"https://pith.science/api/pith-number/3VEQPCAF2T4DXCTICUPHUFKBGJ/graph.json","events_json":"https://pith.science/api/pith-number/3VEQPCAF2T4DXCTICUPHUFKBGJ/events.json","paper":"https://pith.science/paper/3VEQPCAF"},"agent_actions":{"view_html":"https://pith.science/pith/3VEQPCAF2T4DXCTICUPHUFKBGJ","download_json":"https://pith.science/pith/3VEQPCAF2T4DXCTICUPHUFKBGJ.json","view_paper":"https://pith.science/paper/3VEQPCAF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0912.3668&json=true","fetch_graph":"https://pith.science/api/pith-number/3VEQPCAF2T4DXCTICUPHUFKBGJ/graph.json","fetch_events":"https://pith.science/api/pith-number/3VEQPCAF2T4DXCTICUPHUFKBGJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3VEQPCAF2T4DXCTICUPHUFKBGJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3VEQPCAF2T4DXCTICUPHUFKBGJ/action/storage_attestation","attest_author":"https://pith.science/pith/3VEQPCAF2T4DXCTICUPHUFKBGJ/action/author_attestation","sign_citation":"https://pith.science/pith/3VEQPCAF2T4DXCTICUPHUFKBGJ/action/citation_signature","submit_replication":"https://pith.science/pith/3VEQPCAF2T4DXCTICUPHUFKBGJ/action/replication_record"}},"created_at":"2026-05-18T04:25:28.550767+00:00","updated_at":"2026-05-18T04:25:28.550767+00:00"}