{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:B4XLQSP24XKZ4U34YSJW6PHCPK","short_pith_number":"pith:B4XLQSP2","schema_version":"1.0","canonical_sha256":"0f2eb849fae5d59e537cc4936f3ce27a83fcbc56b19d0163bac7afa94f6ae425","source":{"kind":"arxiv","id":"1201.5427","version":1},"attestation_state":"computed","paper":{"title":"Global fitting of single spin asymmetry: an attempt","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Alexei Prokudin, Zhong-Bo Kang","submitted_at":"2012-01-26T02:12:25Z","abstract_excerpt":"We present an attempt of global analysis of Semi-Inclusive Deep Inelastic Scattering (SIDIS) $\\ell p^\\uparrow \\to \\ell' \\pi X$ data on single spin asymmetries and data on left-right asymmetry $A_N$ in $p^\\uparrow p \\to \\pi X$ in order to simultaneously extract information on Sivers function and twist-three quark-gluon Efremov-Teryaev-Qiu-Sterman (ETQS) function. We explore different possibilities such as node of Sivers function in $x$ or $k_\\perp$ in order to explain \"sign mismatch\" between these functions. We show that $\\pi^\\pm$ SIDIS data and $\\pi^0$ STAR data can be well described in a comb"},"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":"1201.5427","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-01-26T02:12:25Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"ee37d868e19852eed18ba80079acb8d36724a0c4a9b28d61ae7a32b95e394b8c","abstract_canon_sha256":"88489670333e1b216d40edaac04c266446c4f33525ce126928bed29c7eb47a1d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:57:02.788283Z","signature_b64":"f7UEYtlJN+/v39I70TxxREpv1emE5XkYRzb9dk3DhfWMURAbhlerudrPzz8JeohRSjCwF2V+NIxNBPGd4IPmCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0f2eb849fae5d59e537cc4936f3ce27a83fcbc56b19d0163bac7afa94f6ae425","last_reissued_at":"2026-05-18T03:57:02.787447Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:57:02.787447Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Global fitting of single spin asymmetry: an attempt","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Alexei Prokudin, Zhong-Bo Kang","submitted_at":"2012-01-26T02:12:25Z","abstract_excerpt":"We present an attempt of global analysis of Semi-Inclusive Deep Inelastic Scattering (SIDIS) $\\ell p^\\uparrow \\to \\ell' \\pi X$ data on single spin asymmetries and data on left-right asymmetry $A_N$ in $p^\\uparrow p \\to \\pi X$ in order to simultaneously extract information on Sivers function and twist-three quark-gluon Efremov-Teryaev-Qiu-Sterman (ETQS) function. We explore different possibilities such as node of Sivers function in $x$ or $k_\\perp$ in order to explain \"sign mismatch\" between these functions. We show that $\\pi^\\pm$ SIDIS data and $\\pi^0$ STAR data can be well described in a comb"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.5427","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":""},"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":"1201.5427","created_at":"2026-05-18T03:57:02.787605+00:00"},{"alias_kind":"arxiv_version","alias_value":"1201.5427v1","created_at":"2026-05-18T03:57:02.787605+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.5427","created_at":"2026-05-18T03:57:02.787605+00:00"},{"alias_kind":"pith_short_12","alias_value":"B4XLQSP24XKZ","created_at":"2026-05-18T12:26:58.693483+00:00"},{"alias_kind":"pith_short_16","alias_value":"B4XLQSP24XKZ4U34","created_at":"2026-05-18T12:26:58.693483+00:00"},{"alias_kind":"pith_short_8","alias_value":"B4XLQSP2","created_at":"2026-05-18T12:26:58.693483+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/B4XLQSP24XKZ4U34YSJW6PHCPK","json":"https://pith.science/pith/B4XLQSP24XKZ4U34YSJW6PHCPK.json","graph_json":"https://pith.science/api/pith-number/B4XLQSP24XKZ4U34YSJW6PHCPK/graph.json","events_json":"https://pith.science/api/pith-number/B4XLQSP24XKZ4U34YSJW6PHCPK/events.json","paper":"https://pith.science/paper/B4XLQSP2"},"agent_actions":{"view_html":"https://pith.science/pith/B4XLQSP24XKZ4U34YSJW6PHCPK","download_json":"https://pith.science/pith/B4XLQSP24XKZ4U34YSJW6PHCPK.json","view_paper":"https://pith.science/paper/B4XLQSP2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1201.5427&json=true","fetch_graph":"https://pith.science/api/pith-number/B4XLQSP24XKZ4U34YSJW6PHCPK/graph.json","fetch_events":"https://pith.science/api/pith-number/B4XLQSP24XKZ4U34YSJW6PHCPK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/B4XLQSP24XKZ4U34YSJW6PHCPK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/B4XLQSP24XKZ4U34YSJW6PHCPK/action/storage_attestation","attest_author":"https://pith.science/pith/B4XLQSP24XKZ4U34YSJW6PHCPK/action/author_attestation","sign_citation":"https://pith.science/pith/B4XLQSP24XKZ4U34YSJW6PHCPK/action/citation_signature","submit_replication":"https://pith.science/pith/B4XLQSP24XKZ4U34YSJW6PHCPK/action/replication_record"}},"created_at":"2026-05-18T03:57:02.787605+00:00","updated_at":"2026-05-18T03:57:02.787605+00:00"}