{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2004:7TTQ2N4AMYHYQ3YFBAHZ7PEWSN","short_pith_number":"pith:7TTQ2N4A","schema_version":"1.0","canonical_sha256":"fce70d3780660f886f05080f9fbc96934382e843cd64673b7d04ee51307bf548","source":{"kind":"arxiv","id":"hep-ph/0408252","version":3},"attestation_state":"computed","paper":{"title":"A Model for the Twist-3 Wave Function of the Pion and Its Contribution to the Pion Form Factor","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Tao Huang, Xing-Gang Wu","submitted_at":"2004-08-24T03:34:54Z","abstract_excerpt":"A model for the twist-3 wave function $\\psi_p(x,\\mathbf{k_\\perp})$ of the pion has been constructed based on the moment calculation by applying the QCD sum rules, whose distribution amplitude has a better end-point behavior than that of the asymptotic one. With this model wave function, the twist-3 contributions including both the usual helicity components ($\\lambda_1+\\lambda_2=0$) and the higher helicity components ($\\lambda_1+\\lambda_2=\\pm 1$) to the pion form factor have been studied within the modified pQCD approach. Our results show that the twist-3 contribution drops fast and it becomes "},"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":"hep-ph/0408252","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2004-08-24T03:34:54Z","cross_cats_sorted":[],"title_canon_sha256":"8eea3bc0722100469e1f30c79c8d2c332848f41f7d3669862f4ad62f6a3efdd3","abstract_canon_sha256":"e555e3beace0c625938f9065a6064f83076622dc474c2c7afa889164a96079a8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:48:28.616013Z","signature_b64":"Lz0d3ITqdTkfdAwcp2C6KowGEsf8NQCQL6vgKVI6w3LXIZ/mbh8x+HgtZC6LI9+wxr+rhf4Yqv+MNm/gktciBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fce70d3780660f886f05080f9fbc96934382e843cd64673b7d04ee51307bf548","last_reissued_at":"2026-07-04T16:48:28.615620Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:48:28.615620Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Model for the Twist-3 Wave Function of the Pion and Its Contribution to the Pion Form Factor","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Tao Huang, Xing-Gang Wu","submitted_at":"2004-08-24T03:34:54Z","abstract_excerpt":"A model for the twist-3 wave function $\\psi_p(x,\\mathbf{k_\\perp})$ of the pion has been constructed based on the moment calculation by applying the QCD sum rules, whose distribution amplitude has a better end-point behavior than that of the asymptotic one. With this model wave function, the twist-3 contributions including both the usual helicity components ($\\lambda_1+\\lambda_2=0$) and the higher helicity components ($\\lambda_1+\\lambda_2=\\pm 1$) to the pion form factor have been studied within the modified pQCD approach. Our results show that the twist-3 contribution drops fast and it becomes "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0408252","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-ph/0408252/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"hep-ph/0408252","created_at":"2026-07-04T16:48:28.615686+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0408252v3","created_at":"2026-07-04T16:48:28.615686+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0408252","created_at":"2026-07-04T16:48:28.615686+00:00"},{"alias_kind":"pith_short_12","alias_value":"7TTQ2N4AMYHY","created_at":"2026-07-04T16:48:28.615686+00:00"},{"alias_kind":"pith_short_16","alias_value":"7TTQ2N4AMYHYQ3YF","created_at":"2026-07-04T16:48:28.615686+00:00"},{"alias_kind":"pith_short_8","alias_value":"7TTQ2N4A","created_at":"2026-07-04T16:48:28.615686+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2511.12996","citing_title":"Radiative Decays of Vector Mesons with Light-Cone Sum Rules","ref_index":73,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/7TTQ2N4AMYHYQ3YFBAHZ7PEWSN","json":"https://pith.science/pith/7TTQ2N4AMYHYQ3YFBAHZ7PEWSN.json","graph_json":"https://pith.science/api/pith-number/7TTQ2N4AMYHYQ3YFBAHZ7PEWSN/graph.json","events_json":"https://pith.science/api/pith-number/7TTQ2N4AMYHYQ3YFBAHZ7PEWSN/events.json","paper":"https://pith.science/paper/7TTQ2N4A"},"agent_actions":{"view_html":"https://pith.science/pith/7TTQ2N4AMYHYQ3YFBAHZ7PEWSN","download_json":"https://pith.science/pith/7TTQ2N4AMYHYQ3YFBAHZ7PEWSN.json","view_paper":"https://pith.science/paper/7TTQ2N4A","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ph/0408252&json=true","fetch_graph":"https://pith.science/api/pith-number/7TTQ2N4AMYHYQ3YFBAHZ7PEWSN/graph.json","fetch_events":"https://pith.science/api/pith-number/7TTQ2N4AMYHYQ3YFBAHZ7PEWSN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7TTQ2N4AMYHYQ3YFBAHZ7PEWSN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7TTQ2N4AMYHYQ3YFBAHZ7PEWSN/action/storage_attestation","attest_author":"https://pith.science/pith/7TTQ2N4AMYHYQ3YFBAHZ7PEWSN/action/author_attestation","sign_citation":"https://pith.science/pith/7TTQ2N4AMYHYQ3YFBAHZ7PEWSN/action/citation_signature","submit_replication":"https://pith.science/pith/7TTQ2N4AMYHYQ3YFBAHZ7PEWSN/action/replication_record"}},"created_at":"2026-07-04T16:48:28.615686+00:00","updated_at":"2026-07-04T16:48:28.615686+00:00"}