{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:TRCN6VNCAYODFSYEPV3PZIJLWI","short_pith_number":"pith:TRCN6VNC","schema_version":"1.0","canonical_sha256":"9c44df55a2061c32cb047d76fca12bb239a0627d97d8246bf1d774466aa10d15","source":{"kind":"arxiv","id":"1310.4263","version":1},"attestation_state":"computed","paper":{"title":"Gluon Helicity Delta G from a Universality Class of Operators on a Lattice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-lat"],"primary_cat":"hep-ph","authors_text":"Xiangdong Ji, Yong Zhao, Yoshitaka Hatta","submitted_at":"2013-10-16T04:14:19Z","abstract_excerpt":"We show that the total gluon helicity $\\Delta G$ in a polarized nucleon can be calculated on a Euclidean lattice through a universality class of QCD operators that describe the helicity or polarization of the onshell gluon radiation. We in particular find some operators whose matrix elements in a nucleon of momentum $P^z$ are directly related to $\\Delta G$ with only power-law $(1/P^z)^n (n\\ge 2)$ corrections."},"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":"1310.4263","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-10-16T04:14:19Z","cross_cats_sorted":["hep-lat"],"title_canon_sha256":"5512c4c58bc05cb14496bc5dd9fb80a846826c0c121c08eaf1ccf26210ceeefe","abstract_canon_sha256":"a6b2fa5680d6dcc294863c53fba34804fc953e583e08edc94016e10915eb7021"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:53:40.973008Z","signature_b64":"mk3PSum5h6eimNCPoK411WRRdA8E558BwBliYjf1I5AogZ4Tla8AZJki9IY8g0psc8s1X0YCinErroG58xzIAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9c44df55a2061c32cb047d76fca12bb239a0627d97d8246bf1d774466aa10d15","last_reissued_at":"2026-05-18T02:53:40.972399Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:53:40.972399Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Gluon Helicity Delta G from a Universality Class of Operators on a Lattice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-lat"],"primary_cat":"hep-ph","authors_text":"Xiangdong Ji, Yong Zhao, Yoshitaka Hatta","submitted_at":"2013-10-16T04:14:19Z","abstract_excerpt":"We show that the total gluon helicity $\\Delta G$ in a polarized nucleon can be calculated on a Euclidean lattice through a universality class of QCD operators that describe the helicity or polarization of the onshell gluon radiation. We in particular find some operators whose matrix elements in a nucleon of momentum $P^z$ are directly related to $\\Delta G$ with only power-law $(1/P^z)^n (n\\ge 2)$ corrections."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.4263","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":"1310.4263","created_at":"2026-05-18T02:53:40.972487+00:00"},{"alias_kind":"arxiv_version","alias_value":"1310.4263v1","created_at":"2026-05-18T02:53:40.972487+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.4263","created_at":"2026-05-18T02:53:40.972487+00:00"},{"alias_kind":"pith_short_12","alias_value":"TRCN6VNCAYOD","created_at":"2026-05-18T12:28:02.375192+00:00"},{"alias_kind":"pith_short_16","alias_value":"TRCN6VNCAYODFSYE","created_at":"2026-05-18T12:28:02.375192+00:00"},{"alias_kind":"pith_short_8","alias_value":"TRCN6VNC","created_at":"2026-05-18T12:28:02.375192+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/TRCN6VNCAYODFSYEPV3PZIJLWI","json":"https://pith.science/pith/TRCN6VNCAYODFSYEPV3PZIJLWI.json","graph_json":"https://pith.science/api/pith-number/TRCN6VNCAYODFSYEPV3PZIJLWI/graph.json","events_json":"https://pith.science/api/pith-number/TRCN6VNCAYODFSYEPV3PZIJLWI/events.json","paper":"https://pith.science/paper/TRCN6VNC"},"agent_actions":{"view_html":"https://pith.science/pith/TRCN6VNCAYODFSYEPV3PZIJLWI","download_json":"https://pith.science/pith/TRCN6VNCAYODFSYEPV3PZIJLWI.json","view_paper":"https://pith.science/paper/TRCN6VNC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1310.4263&json=true","fetch_graph":"https://pith.science/api/pith-number/TRCN6VNCAYODFSYEPV3PZIJLWI/graph.json","fetch_events":"https://pith.science/api/pith-number/TRCN6VNCAYODFSYEPV3PZIJLWI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TRCN6VNCAYODFSYEPV3PZIJLWI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TRCN6VNCAYODFSYEPV3PZIJLWI/action/storage_attestation","attest_author":"https://pith.science/pith/TRCN6VNCAYODFSYEPV3PZIJLWI/action/author_attestation","sign_citation":"https://pith.science/pith/TRCN6VNCAYODFSYEPV3PZIJLWI/action/citation_signature","submit_replication":"https://pith.science/pith/TRCN6VNCAYODFSYEPV3PZIJLWI/action/replication_record"}},"created_at":"2026-05-18T02:53:40.972487+00:00","updated_at":"2026-05-18T02:53:40.972487+00:00"}