{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2003:NXYO2BJRPTHKKWZ3GK5AXQNGLN","short_pith_number":"pith:NXYO2BJR","schema_version":"1.0","canonical_sha256":"6df0ed05317ccea55b3b32ba0bc1a65b48e1f3ba56723bea57b25390abc0ddd2","source":{"kind":"arxiv","id":"hep-ph/0312162","version":1},"attestation_state":"computed","paper":{"title":"Pion-photon and photon-pion transition form factors in light-cone formalism","license":"","headline":"","cross_cats":["hep-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Bo-Qiang Ma, Bo-Wen Xiao","submitted_at":"2003-12-11T21:59:26Z","abstract_excerpt":"We derive the minimal Fock-state expansions of the pion and the photon wave functions in light-cone formalism, then we calculate the pion-photon and the photon-pion transition form factors of $\\gamma ^{\\ast}\\pi ^{0}\\to \\gamma $ and $\\gamma ^{\\ast}\\gamma \\to \\pi ^{0}$ processes by employing these quark-antiquark wave functions of the pion and the photon. We find that our calculation for the $\\gamma ^{\\ast}\\gamma \\to \\pi ^{0}$ transition form factor agrees with the experimental data at low and moderately high energy scale. Moreover, the physical differences and inherent connections between the t"},"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/0312162","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2003-12-11T21:59:26Z","cross_cats_sorted":["hep-ex","nucl-th"],"title_canon_sha256":"9a9399c0504134feeac71da578a28677c8a03f81fbfd20f54b7d3c9adfcd776c","abstract_canon_sha256":"2b21362758fde468ed3e7222fc17fd18d2e32f265a2cf544bb6afdb5f87ab24d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:19:46.158811Z","signature_b64":"35Yd7vkV34FZCuLjw559aNvPGHYFKcS7jNupLzgOyMlF1QJZDOjylRA5/ycWck3TokMFzAws+ONQGkJrS6EoCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6df0ed05317ccea55b3b32ba0bc1a65b48e1f3ba56723bea57b25390abc0ddd2","last_reissued_at":"2026-07-04T17:19:46.158427Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:19:46.158427Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Pion-photon and photon-pion transition form factors in light-cone formalism","license":"","headline":"","cross_cats":["hep-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Bo-Qiang Ma, Bo-Wen Xiao","submitted_at":"2003-12-11T21:59:26Z","abstract_excerpt":"We derive the minimal Fock-state expansions of the pion and the photon wave functions in light-cone formalism, then we calculate the pion-photon and the photon-pion transition form factors of $\\gamma ^{\\ast}\\pi ^{0}\\to \\gamma $ and $\\gamma ^{\\ast}\\gamma \\to \\pi ^{0}$ processes by employing these quark-antiquark wave functions of the pion and the photon. We find that our calculation for the $\\gamma ^{\\ast}\\gamma \\to \\pi ^{0}$ transition form factor agrees with the experimental data at low and moderately high energy scale. Moreover, the physical differences and inherent connections between the t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0312162","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-ph/0312162/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/0312162","created_at":"2026-07-04T17:19:46.158489+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0312162v1","created_at":"2026-07-04T17:19:46.158489+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0312162","created_at":"2026-07-04T17:19:46.158489+00:00"},{"alias_kind":"pith_short_12","alias_value":"NXYO2BJRPTHK","created_at":"2026-07-04T17:19:46.158489+00:00"},{"alias_kind":"pith_short_16","alias_value":"NXYO2BJRPTHKKWZ3","created_at":"2026-07-04T17:19:46.158489+00:00"},{"alias_kind":"pith_short_8","alias_value":"NXYO2BJR","created_at":"2026-07-04T17:19:46.158489+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2512.24921","citing_title":"Valence quark distribution of the pion inside a medium with finite baryon density: A Nambu--Jona-Lasinio model approach","ref_index":80,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/NXYO2BJRPTHKKWZ3GK5AXQNGLN","json":"https://pith.science/pith/NXYO2BJRPTHKKWZ3GK5AXQNGLN.json","graph_json":"https://pith.science/api/pith-number/NXYO2BJRPTHKKWZ3GK5AXQNGLN/graph.json","events_json":"https://pith.science/api/pith-number/NXYO2BJRPTHKKWZ3GK5AXQNGLN/events.json","paper":"https://pith.science/paper/NXYO2BJR"},"agent_actions":{"view_html":"https://pith.science/pith/NXYO2BJRPTHKKWZ3GK5AXQNGLN","download_json":"https://pith.science/pith/NXYO2BJRPTHKKWZ3GK5AXQNGLN.json","view_paper":"https://pith.science/paper/NXYO2BJR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ph/0312162&json=true","fetch_graph":"https://pith.science/api/pith-number/NXYO2BJRPTHKKWZ3GK5AXQNGLN/graph.json","fetch_events":"https://pith.science/api/pith-number/NXYO2BJRPTHKKWZ3GK5AXQNGLN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NXYO2BJRPTHKKWZ3GK5AXQNGLN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NXYO2BJRPTHKKWZ3GK5AXQNGLN/action/storage_attestation","attest_author":"https://pith.science/pith/NXYO2BJRPTHKKWZ3GK5AXQNGLN/action/author_attestation","sign_citation":"https://pith.science/pith/NXYO2BJRPTHKKWZ3GK5AXQNGLN/action/citation_signature","submit_replication":"https://pith.science/pith/NXYO2BJRPTHKKWZ3GK5AXQNGLN/action/replication_record"}},"created_at":"2026-07-04T17:19:46.158489+00:00","updated_at":"2026-07-04T17:19:46.158489+00:00"}