{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:65I7BRADSTB4BXBTI6XXLP2QIE","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"3b7c509473072c9e240fccb86440663befafc0c2f62b0f7c0b2823b6e184bd27","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-02-14T17:00:40Z","title_canon_sha256":"1aba06457f59141c716a558c81e20a8641533c2730ba671f8b90e9cbb80d74dd"},"schema_version":"1.0","source":{"id":"1802.05212","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.05212","created_at":"2026-05-18T00:15:16Z"},{"alias_kind":"arxiv_version","alias_value":"1802.05212v2","created_at":"2026-05-18T00:15:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.05212","created_at":"2026-05-18T00:15:16Z"},{"alias_kind":"pith_short_12","alias_value":"65I7BRADSTB4","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"65I7BRADSTB4BXBT","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"65I7BRAD","created_at":"2026-05-18T12:32:08Z"}],"graph_snapshots":[{"event_id":"sha256:ba47a6b42ad4dcfa42e2813473a7115c722a7ea4a1e9204e496edd6a42d3bd8c","target":"graph","created_at":"2026-05-18T00:15:16Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We present the first extraction of the transversity distribution in the framework of collinear factorization based on the global analysis of pion-pair production in deep-inelastic scattering off transversely polarized targets and in proton-proton collisions with one transversely polarized proton. The extraction relies on the knowledge of di-hadron fragmentation functions, which are taken from the analysis of electron-positron annihilation data. For the first time, the chiral-odd transversity is extracted from a global analysis similar to what is usually done for the chiral-even spin-averaged a","authors_text":"Alessandro Bacchetta, Marco Radici","cross_cats":["hep-ex","nucl-ex","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-02-14T17:00:40Z","title":"First Extraction of Transversity from a Global Analysis of Electron-Proton and Proton-Proton Data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.05212","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:335041c309850e8022e1316c3da76213d8813fddc3f07ca43f6d8c1ace0e1e24","target":"record","created_at":"2026-05-18T00:15:16Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"3b7c509473072c9e240fccb86440663befafc0c2f62b0f7c0b2823b6e184bd27","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-02-14T17:00:40Z","title_canon_sha256":"1aba06457f59141c716a558c81e20a8641533c2730ba671f8b90e9cbb80d74dd"},"schema_version":"1.0","source":{"id":"1802.05212","kind":"arxiv","version":2}},"canonical_sha256":"f751f0c40394c3c0dc3347af75bf504117eb27a7273d8da80638b8c19cee3959","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f751f0c40394c3c0dc3347af75bf504117eb27a7273d8da80638b8c19cee3959","first_computed_at":"2026-05-18T00:15:16.133042Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:15:16.133042Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"f3NgtMHT4YIojzuU2rQRvFZBnZxY6PG5CyLhZ5gA2LOtcIf2Qrux8DSMeGwMNnX8vj3S8w+ApLBSdyOCKJk1CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:15:16.133643Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.05212","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:335041c309850e8022e1316c3da76213d8813fddc3f07ca43f6d8c1ace0e1e24","sha256:ba47a6b42ad4dcfa42e2813473a7115c722a7ea4a1e9204e496edd6a42d3bd8c"],"state_sha256":"fcfb05f60d4f79a239343ab9043f90660e97b375ab4a7fca0cee565bb5d56d08"}