{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:JL2HN4TO6QF5J27PZMR6A2DX56","short_pith_number":"pith:JL2HN4TO","canonical_record":{"source":{"id":"1607.08676","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-07-29T02:00:35Z","cross_cats_sorted":[],"title_canon_sha256":"e427b5f511a5c37dddf02a0c523ecb6187737dd2a845443fffa0fcd7a166b94e","abstract_canon_sha256":"efad4dc9cff9a0c008f366f4d1bf116f8af826c0435594ec104eebafa956de8e"},"schema_version":"1.0"},"canonical_sha256":"4af476f26ef40bd4ebefcb23e06877ef9ca443fa15ac00cb0936329ce86ff58d","source":{"kind":"arxiv","id":"1607.08676","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.08676","created_at":"2026-05-18T00:46:40Z"},{"alias_kind":"arxiv_version","alias_value":"1607.08676v3","created_at":"2026-05-18T00:46:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.08676","created_at":"2026-05-18T00:46:40Z"},{"alias_kind":"pith_short_12","alias_value":"JL2HN4TO6QF5","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_16","alias_value":"JL2HN4TO6QF5J27P","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_8","alias_value":"JL2HN4TO","created_at":"2026-05-18T12:30:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:JL2HN4TO6QF5J27PZMR6A2DX56","target":"record","payload":{"canonical_record":{"source":{"id":"1607.08676","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-07-29T02:00:35Z","cross_cats_sorted":[],"title_canon_sha256":"e427b5f511a5c37dddf02a0c523ecb6187737dd2a845443fffa0fcd7a166b94e","abstract_canon_sha256":"efad4dc9cff9a0c008f366f4d1bf116f8af826c0435594ec104eebafa956de8e"},"schema_version":"1.0"},"canonical_sha256":"4af476f26ef40bd4ebefcb23e06877ef9ca443fa15ac00cb0936329ce86ff58d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:46:40.136863Z","signature_b64":"iNoiH7nXu2VdQ0ahdrk7F/Tmn817RWtdZ5BGxjyzN7i7ByMZT6Cw5rmHIcxmnXc0dDmhIiMy7du2MngvgkdHBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4af476f26ef40bd4ebefcb23e06877ef9ca443fa15ac00cb0936329ce86ff58d","last_reissued_at":"2026-05-18T00:46:40.136147Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:46:40.136147Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.08676","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:46:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sMHoc9OzpeDxAbSklqKe5719WU+r+xlanysmUea8JUQKEiPCF1ZRfbtu4Q0hCWl458ZFaQKKj+JkJ/qgLpaNBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T22:08:01.411464Z"},"content_sha256":"1d666fb4a6b4acb703a2984d9e0930ed751dce1be528446e68ecc862cf67deeb","schema_version":"1.0","event_id":"sha256:1d666fb4a6b4acb703a2984d9e0930ed751dce1be528446e68ecc862cf67deeb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:JL2HN4TO6QF5J27PZMR6A2DX56","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"One-Loop Corrections of Single Spin Asymmetries at Twist-3 in Drell-Yan Processes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A.P. Chen, G.P. Zhang, J.P. Ma","submitted_at":"2016-07-29T02:00:35Z","abstract_excerpt":"We study single spin asymmetries at one-loop accuracy in Drell-Yan processes in which one of the initial hadrons is transversely polarized. The spin-dependent part of differential cross-sections can be factorized with various hadronic matrix elements of twist-2 and twist-3 operators. These operators can be of even- and odd-chirality. In this work, the studied observables of asymmetries are differential cross-sections with different weights. These weights are selected so that the observables are spin-dependent and their virtual corrections are completely determined by quark form factor. In the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.08676","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":""},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:46:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PzYZRp0h6NM1PXlPsmD/XkwQkrCKGnzFItTCpz5xI+WhtCGhwdOGdyiPTetMLdL/3ApF5eaPSectKTJlt5j5BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T22:08:01.412151Z"},"content_sha256":"4a3ff467716aadd8cb7bb5a2f1b9d1e7d8a636e1b49e7280f028e2b82f3d22f9","schema_version":"1.0","event_id":"sha256:4a3ff467716aadd8cb7bb5a2f1b9d1e7d8a636e1b49e7280f028e2b82f3d22f9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JL2HN4TO6QF5J27PZMR6A2DX56/bundle.json","state_url":"https://pith.science/pith/JL2HN4TO6QF5J27PZMR6A2DX56/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JL2HN4TO6QF5J27PZMR6A2DX56/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-07T22:08:01Z","links":{"resolver":"https://pith.science/pith/JL2HN4TO6QF5J27PZMR6A2DX56","bundle":"https://pith.science/pith/JL2HN4TO6QF5J27PZMR6A2DX56/bundle.json","state":"https://pith.science/pith/JL2HN4TO6QF5J27PZMR6A2DX56/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JL2HN4TO6QF5J27PZMR6A2DX56/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:JL2HN4TO6QF5J27PZMR6A2DX56","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":"efad4dc9cff9a0c008f366f4d1bf116f8af826c0435594ec104eebafa956de8e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-07-29T02:00:35Z","title_canon_sha256":"e427b5f511a5c37dddf02a0c523ecb6187737dd2a845443fffa0fcd7a166b94e"},"schema_version":"1.0","source":{"id":"1607.08676","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.08676","created_at":"2026-05-18T00:46:40Z"},{"alias_kind":"arxiv_version","alias_value":"1607.08676v3","created_at":"2026-05-18T00:46:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.08676","created_at":"2026-05-18T00:46:40Z"},{"alias_kind":"pith_short_12","alias_value":"JL2HN4TO6QF5","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_16","alias_value":"JL2HN4TO6QF5J27P","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_8","alias_value":"JL2HN4TO","created_at":"2026-05-18T12:30:25Z"}],"graph_snapshots":[{"event_id":"sha256:4a3ff467716aadd8cb7bb5a2f1b9d1e7d8a636e1b49e7280f028e2b82f3d22f9","target":"graph","created_at":"2026-05-18T00:46:40Z","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 study single spin asymmetries at one-loop accuracy in Drell-Yan processes in which one of the initial hadrons is transversely polarized. The spin-dependent part of differential cross-sections can be factorized with various hadronic matrix elements of twist-2 and twist-3 operators. These operators can be of even- and odd-chirality. In this work, the studied observables of asymmetries are differential cross-sections with different weights. These weights are selected so that the observables are spin-dependent and their virtual corrections are completely determined by quark form factor. In the ","authors_text":"A.P. Chen, G.P. Zhang, J.P. Ma","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-07-29T02:00:35Z","title":"One-Loop Corrections of Single Spin Asymmetries at Twist-3 in Drell-Yan Processes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.08676","kind":"arxiv","version":3},"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":"sha256:1d666fb4a6b4acb703a2984d9e0930ed751dce1be528446e68ecc862cf67deeb","target":"record","created_at":"2026-05-18T00:46:40Z","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":"efad4dc9cff9a0c008f366f4d1bf116f8af826c0435594ec104eebafa956de8e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-07-29T02:00:35Z","title_canon_sha256":"e427b5f511a5c37dddf02a0c523ecb6187737dd2a845443fffa0fcd7a166b94e"},"schema_version":"1.0","source":{"id":"1607.08676","kind":"arxiv","version":3}},"canonical_sha256":"4af476f26ef40bd4ebefcb23e06877ef9ca443fa15ac00cb0936329ce86ff58d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4af476f26ef40bd4ebefcb23e06877ef9ca443fa15ac00cb0936329ce86ff58d","first_computed_at":"2026-05-18T00:46:40.136147Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:46:40.136147Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iNoiH7nXu2VdQ0ahdrk7F/Tmn817RWtdZ5BGxjyzN7i7ByMZT6Cw5rmHIcxmnXc0dDmhIiMy7du2MngvgkdHBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:46:40.136863Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.08676","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1d666fb4a6b4acb703a2984d9e0930ed751dce1be528446e68ecc862cf67deeb","sha256:4a3ff467716aadd8cb7bb5a2f1b9d1e7d8a636e1b49e7280f028e2b82f3d22f9"],"state_sha256":"22e356caae9a5a08d8086b4bdfd62316bd4f24f359d5be6ecac987e626dbe3b4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bT5DF9e68ORfGWESJIJcYOrWYotJOrxi4cAeiMD87yXONwAeJAuCBXr/ubBJ7QcmlhuKgFI8oJTUApSNhyd6Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T22:08:01.415588Z","bundle_sha256":"aedd7d1da1d05c1c9e94ff4f1667c2bd568df0c5eafaec3c3c0f30ee6cfb2ee9"}}