{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:YDOB5HSJOOYYUWP2WRCMCR2J7H","short_pith_number":"pith:YDOB5HSJ","schema_version":"1.0","canonical_sha256":"c0dc1e9e4973b18a59fab444c14749f9c56b79a275a377be931ce11bab838071","source":{"kind":"arxiv","id":"2404.19202","version":3},"attestation_state":"computed","paper":{"title":"Dihadron helicity correlation in photon-nucleus collisions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-ex"],"primary_cat":"hep-ph","authors_text":"Hui Dong, Shu-yi Wei, Zhao-Xuan Chen","submitted_at":"2024-04-30T02:00:28Z","abstract_excerpt":"The helicity correlation of two back-to-back hadrons is a powerful tool that makes it possible to probe the longitudinal spin transfer, $G_{1L}$, in unpolarized hadronic collisions. In this work, we investigate the helicity correlation of back-to-back dihadrons produced in photon-nucleus collisions with both space-like and quasireal photons and explore its potential in understanding the flavor dependence of spin-dependent fragmentation functions. We present helicity amplitudes of partonic scatterings with both virtual and real photons and make numerical predictions for the dihadron helicity co"},"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":"2404.19202","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-04-30T02:00:28Z","cross_cats_sorted":["hep-ex","nucl-ex"],"title_canon_sha256":"067b33fed1d556ed324da2d396f303b90cba81d2c933dc5e3f883dbb2cc06ad4","abstract_canon_sha256":"4fb63d5f34a6e3d8868e9e43a7f7e5dacff3e9b3669f4e2488c4d5de8f0f5686"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:27:21.538949Z","signature_b64":"IucXPf0WAtG5Uyjl99XX4OlvxOOd0nfDfZ7l0orR39/d8l+fJ1pE7o0K2vMliMemWlwjtbjIc+a1SmkW8G8QAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c0dc1e9e4973b18a59fab444c14749f9c56b79a275a377be931ce11bab838071","last_reissued_at":"2026-07-05T09:27:21.538399Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:27:21.538399Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dihadron helicity correlation in photon-nucleus collisions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-ex"],"primary_cat":"hep-ph","authors_text":"Hui Dong, Shu-yi Wei, Zhao-Xuan Chen","submitted_at":"2024-04-30T02:00:28Z","abstract_excerpt":"The helicity correlation of two back-to-back hadrons is a powerful tool that makes it possible to probe the longitudinal spin transfer, $G_{1L}$, in unpolarized hadronic collisions. In this work, we investigate the helicity correlation of back-to-back dihadrons produced in photon-nucleus collisions with both space-like and quasireal photons and explore its potential in understanding the flavor dependence of spin-dependent fragmentation functions. We present helicity amplitudes of partonic scatterings with both virtual and real photons and make numerical predictions for the dihadron helicity co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.19202","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/2404.19202/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":"2404.19202","created_at":"2026-07-05T09:27:21.538456+00:00"},{"alias_kind":"arxiv_version","alias_value":"2404.19202v3","created_at":"2026-07-05T09:27:21.538456+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.19202","created_at":"2026-07-05T09:27:21.538456+00:00"},{"alias_kind":"pith_short_12","alias_value":"YDOB5HSJOOYY","created_at":"2026-07-05T09:27:21.538456+00:00"},{"alias_kind":"pith_short_16","alias_value":"YDOB5HSJOOYYUWP2","created_at":"2026-07-05T09:27:21.538456+00:00"},{"alias_kind":"pith_short_8","alias_value":"YDOB5HSJ","created_at":"2026-07-05T09:27:21.538456+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2412.00394","citing_title":"Helicity correlation of neighboring dihadron","ref_index":3,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/YDOB5HSJOOYYUWP2WRCMCR2J7H","json":"https://pith.science/pith/YDOB5HSJOOYYUWP2WRCMCR2J7H.json","graph_json":"https://pith.science/api/pith-number/YDOB5HSJOOYYUWP2WRCMCR2J7H/graph.json","events_json":"https://pith.science/api/pith-number/YDOB5HSJOOYYUWP2WRCMCR2J7H/events.json","paper":"https://pith.science/paper/YDOB5HSJ"},"agent_actions":{"view_html":"https://pith.science/pith/YDOB5HSJOOYYUWP2WRCMCR2J7H","download_json":"https://pith.science/pith/YDOB5HSJOOYYUWP2WRCMCR2J7H.json","view_paper":"https://pith.science/paper/YDOB5HSJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2404.19202&json=true","fetch_graph":"https://pith.science/api/pith-number/YDOB5HSJOOYYUWP2WRCMCR2J7H/graph.json","fetch_events":"https://pith.science/api/pith-number/YDOB5HSJOOYYUWP2WRCMCR2J7H/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YDOB5HSJOOYYUWP2WRCMCR2J7H/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YDOB5HSJOOYYUWP2WRCMCR2J7H/action/storage_attestation","attest_author":"https://pith.science/pith/YDOB5HSJOOYYUWP2WRCMCR2J7H/action/author_attestation","sign_citation":"https://pith.science/pith/YDOB5HSJOOYYUWP2WRCMCR2J7H/action/citation_signature","submit_replication":"https://pith.science/pith/YDOB5HSJOOYYUWP2WRCMCR2J7H/action/replication_record"}},"created_at":"2026-07-05T09:27:21.538456+00:00","updated_at":"2026-07-05T09:27:21.538456+00:00"}