{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:JP3CSG4B3TGHSTOWDCCGGH32OM","short_pith_number":"pith:JP3CSG4B","schema_version":"1.0","canonical_sha256":"4bf6291b81dccc794dd61884631f7a7305331bf476a19ac48fbe9df8f1c0fd88","source":{"kind":"arxiv","id":"1104.3855","version":2},"attestation_state":"computed","paper":{"title":"First glances at the transversity parton distribution through dihadron fragmentation functions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"A. Courtoy (INFN Pavia), Alessandro Bacchetta (U. Pavia, INFN Pavia), Marco Radici (INFN Pavia)","submitted_at":"2011-04-19T19:58:25Z","abstract_excerpt":"We present first observations of the transversity parton distribution based on an analysis of pion-pair production in deep inelastic scattering off transversely polarized targets. The extraction of transversity relies on the knowledge of dihadron fragmentation functions, which we take from electron-positron annihilation measurements. This is the first attempt to determine the transversity distribution in the framework of collinear factorization."},"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":"1104.3855","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-04-19T19:58:25Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"4d27347e95063d1b8bf9cbe91cfa9a94ccd687b8e59dc0c2402356e43b14eb76","abstract_canon_sha256":"aecc5879468f3866e07289c7ca6af0aff1a1cf2dc6c9f6b7943001001e98769d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:10:12.221362Z","signature_b64":"IEVclj2+7YliK/O5NsXgX8/fhouRlFVucT2yrtXgIqxu4FNkT6aejULpiSuqv9jDC+VdZzvzk4p8HomvDwwlDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4bf6291b81dccc794dd61884631f7a7305331bf476a19ac48fbe9df8f1c0fd88","last_reissued_at":"2026-05-18T04:10:12.220543Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:10:12.220543Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"First glances at the transversity parton distribution through dihadron fragmentation functions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"A. Courtoy (INFN Pavia), Alessandro Bacchetta (U. Pavia, INFN Pavia), Marco Radici (INFN Pavia)","submitted_at":"2011-04-19T19:58:25Z","abstract_excerpt":"We present first observations of the transversity parton distribution based on an analysis of pion-pair production in deep inelastic scattering off transversely polarized targets. The extraction of transversity relies on the knowledge of dihadron fragmentation functions, which we take from electron-positron annihilation measurements. This is the first attempt to determine the transversity distribution in the framework of collinear factorization."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.3855","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":"1104.3855","created_at":"2026-05-18T04:10:12.220664+00:00"},{"alias_kind":"arxiv_version","alias_value":"1104.3855v2","created_at":"2026-05-18T04:10:12.220664+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.3855","created_at":"2026-05-18T04:10:12.220664+00:00"},{"alias_kind":"pith_short_12","alias_value":"JP3CSG4B3TGH","created_at":"2026-05-18T12:26:32.869790+00:00"},{"alias_kind":"pith_short_16","alias_value":"JP3CSG4B3TGHSTOW","created_at":"2026-05-18T12:26:32.869790+00:00"},{"alias_kind":"pith_short_8","alias_value":"JP3CSG4B","created_at":"2026-05-18T12:26:32.869790+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2408.07255","citing_title":"Dihadron azimuthal asymmetry and light-quark dipole moments at the Electron-Ion Collider","ref_index":56,"is_internal_anchor":true},{"citing_arxiv_id":"2604.28131","citing_title":"Simplified approach to extracting nucleon transversity in collinear factorization using near-side energy-energy correlators","ref_index":101,"is_internal_anchor":false},{"citing_arxiv_id":"2604.28131","citing_title":"Simplified approach to extracting nucleon transversity in collinear factorization using near-side energy-energy correlators","ref_index":101,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/JP3CSG4B3TGHSTOWDCCGGH32OM","json":"https://pith.science/pith/JP3CSG4B3TGHSTOWDCCGGH32OM.json","graph_json":"https://pith.science/api/pith-number/JP3CSG4B3TGHSTOWDCCGGH32OM/graph.json","events_json":"https://pith.science/api/pith-number/JP3CSG4B3TGHSTOWDCCGGH32OM/events.json","paper":"https://pith.science/paper/JP3CSG4B"},"agent_actions":{"view_html":"https://pith.science/pith/JP3CSG4B3TGHSTOWDCCGGH32OM","download_json":"https://pith.science/pith/JP3CSG4B3TGHSTOWDCCGGH32OM.json","view_paper":"https://pith.science/paper/JP3CSG4B","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1104.3855&json=true","fetch_graph":"https://pith.science/api/pith-number/JP3CSG4B3TGHSTOWDCCGGH32OM/graph.json","fetch_events":"https://pith.science/api/pith-number/JP3CSG4B3TGHSTOWDCCGGH32OM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JP3CSG4B3TGHSTOWDCCGGH32OM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JP3CSG4B3TGHSTOWDCCGGH32OM/action/storage_attestation","attest_author":"https://pith.science/pith/JP3CSG4B3TGHSTOWDCCGGH32OM/action/author_attestation","sign_citation":"https://pith.science/pith/JP3CSG4B3TGHSTOWDCCGGH32OM/action/citation_signature","submit_replication":"https://pith.science/pith/JP3CSG4B3TGHSTOWDCCGGH32OM/action/replication_record"}},"created_at":"2026-05-18T04:10:12.220664+00:00","updated_at":"2026-05-18T04:10:12.220664+00:00"}