{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:Q2WSMCOVMQ4E7WDUFTUHO3N45C","short_pith_number":"pith:Q2WSMCOV","canonical_record":{"source":{"id":"2304.06389","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-04-13T10:43:40Z","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"title_canon_sha256":"520a79a7e78848065e347150388d74359dd3108a4434f24a9c189fcf8b651964","abstract_canon_sha256":"d9eb54011817500fdc304054d3109e78cf3e8cdaca74cbe87831f7186c77531b"},"schema_version":"1.0"},"canonical_sha256":"86ad2609d564384fd8742ce8776dbce8ad83cd2926566795b2a6e33da507898e","source":{"kind":"arxiv","id":"2304.06389","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.06389","created_at":"2026-07-05T06:19:57Z"},{"alias_kind":"arxiv_version","alias_value":"2304.06389v2","created_at":"2026-07-05T06:19:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.06389","created_at":"2026-07-05T06:19:57Z"},{"alias_kind":"pith_short_12","alias_value":"Q2WSMCOVMQ4E","created_at":"2026-07-05T06:19:57Z"},{"alias_kind":"pith_short_16","alias_value":"Q2WSMCOVMQ4E7WDU","created_at":"2026-07-05T06:19:57Z"},{"alias_kind":"pith_short_8","alias_value":"Q2WSMCOV","created_at":"2026-07-05T06:19:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:Q2WSMCOVMQ4E7WDUFTUHO3N45C","target":"record","payload":{"canonical_record":{"source":{"id":"2304.06389","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-04-13T10:43:40Z","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"title_canon_sha256":"520a79a7e78848065e347150388d74359dd3108a4434f24a9c189fcf8b651964","abstract_canon_sha256":"d9eb54011817500fdc304054d3109e78cf3e8cdaca74cbe87831f7186c77531b"},"schema_version":"1.0"},"canonical_sha256":"86ad2609d564384fd8742ce8776dbce8ad83cd2926566795b2a6e33da507898e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:19:57.881678Z","signature_b64":"DUsMoiWv0SZNHHxXJIALY7v9SqfYLElBkEDlZLbDUu1bSCO/+zFvjv0Nzi1j+QaHVhOIaymbTmpsUniJinQ9Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"86ad2609d564384fd8742ce8776dbce8ad83cd2926566795b2a6e33da507898e","last_reissued_at":"2026-07-05T06:19:57.881210Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:19:57.881210Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2304.06389","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:19:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HjOxhfliVFqMHOXY9pKjScBPuY6t/G5DAlJndyOUuvwFw/FIl8D0H1M8G6NuhlFB4B/hBDSxktt3cqsDfGoSCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T22:20:39.519520Z"},"content_sha256":"5e79c98e2f4fea279217f2722f37bb1e82dbc848cea8a67ae1b20791154a27d6","schema_version":"1.0","event_id":"sha256:5e79c98e2f4fea279217f2722f37bb1e82dbc848cea8a67ae1b20791154a27d6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:Q2WSMCOVMQ4E7WDUFTUHO3N45C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Kinematical higher-twist corrections in $\\gamma^* \\to M_1 M_2 \\gamma$: Neutral meson production","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex","nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Bernard Pire, Qin-Tao Song","submitted_at":"2023-04-13T10:43:40Z","abstract_excerpt":"We carry out the calculation of kinematical higher-twist corrections to the cross section of $\\gamma^* \\to M_1 M_2 \\gamma$ up to twist 4, where $M_i$ is a scalar or pseudoscalar neutral meson. The three independant helicity amplitudes are presented in terms of the twist-2 generalized distribution amplitudes (GDAs), which are important non-perturbative quantities for understanding the 3D structure of hadrons. Since this process can be measured by BESIII in $e^+ e^-$ collisions, we perform the numerical estimate of the kinematical higher-twist corrections by using the kinematics of BESIII. We ad"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.06389","kind":"arxiv","version":2},"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/2304.06389/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:19:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+eptKA4N4pQh4dUaNYDBGOcngFygJ9iMkMybWolAN0+BUNQXs39l6tO562QR3qhmuPkzqsIQNZ3twbZ9yzP/AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T22:20:39.520103Z"},"content_sha256":"f501bf83bc98178a012772beb9b34f3cb26a01281e3d1178f5da2f6f9f55c39d","schema_version":"1.0","event_id":"sha256:f501bf83bc98178a012772beb9b34f3cb26a01281e3d1178f5da2f6f9f55c39d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q2WSMCOVMQ4E7WDUFTUHO3N45C/bundle.json","state_url":"https://pith.science/pith/Q2WSMCOVMQ4E7WDUFTUHO3N45C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q2WSMCOVMQ4E7WDUFTUHO3N45C/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":"2026-08-13T22:20:39Z","links":{"resolver":"https://pith.science/pith/Q2WSMCOVMQ4E7WDUFTUHO3N45C","bundle":"https://pith.science/pith/Q2WSMCOVMQ4E7WDUFTUHO3N45C/bundle.json","state":"https://pith.science/pith/Q2WSMCOVMQ4E7WDUFTUHO3N45C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q2WSMCOVMQ4E7WDUFTUHO3N45C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:Q2WSMCOVMQ4E7WDUFTUHO3N45C","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":"d9eb54011817500fdc304054d3109e78cf3e8cdaca74cbe87831f7186c77531b","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-04-13T10:43:40Z","title_canon_sha256":"520a79a7e78848065e347150388d74359dd3108a4434f24a9c189fcf8b651964"},"schema_version":"1.0","source":{"id":"2304.06389","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.06389","created_at":"2026-07-05T06:19:57Z"},{"alias_kind":"arxiv_version","alias_value":"2304.06389v2","created_at":"2026-07-05T06:19:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.06389","created_at":"2026-07-05T06:19:57Z"},{"alias_kind":"pith_short_12","alias_value":"Q2WSMCOVMQ4E","created_at":"2026-07-05T06:19:57Z"},{"alias_kind":"pith_short_16","alias_value":"Q2WSMCOVMQ4E7WDU","created_at":"2026-07-05T06:19:57Z"},{"alias_kind":"pith_short_8","alias_value":"Q2WSMCOV","created_at":"2026-07-05T06:19:57Z"}],"graph_snapshots":[{"event_id":"sha256:f501bf83bc98178a012772beb9b34f3cb26a01281e3d1178f5da2f6f9f55c39d","target":"graph","created_at":"2026-07-05T06:19:57Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2304.06389/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We carry out the calculation of kinematical higher-twist corrections to the cross section of $\\gamma^* \\to M_1 M_2 \\gamma$ up to twist 4, where $M_i$ is a scalar or pseudoscalar neutral meson. The three independant helicity amplitudes are presented in terms of the twist-2 generalized distribution amplitudes (GDAs), which are important non-perturbative quantities for understanding the 3D structure of hadrons. Since this process can be measured by BESIII in $e^+ e^-$ collisions, we perform the numerical estimate of the kinematical higher-twist corrections by using the kinematics of BESIII. We ad","authors_text":"Bernard Pire, Qin-Tao Song","cross_cats":["hep-ex","nucl-ex","nucl-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-04-13T10:43:40Z","title":"Kinematical higher-twist corrections in $\\gamma^* \\to M_1 M_2 \\gamma$: Neutral meson production"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.06389","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":"sha256:5e79c98e2f4fea279217f2722f37bb1e82dbc848cea8a67ae1b20791154a27d6","target":"record","created_at":"2026-07-05T06:19:57Z","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":"d9eb54011817500fdc304054d3109e78cf3e8cdaca74cbe87831f7186c77531b","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-04-13T10:43:40Z","title_canon_sha256":"520a79a7e78848065e347150388d74359dd3108a4434f24a9c189fcf8b651964"},"schema_version":"1.0","source":{"id":"2304.06389","kind":"arxiv","version":2}},"canonical_sha256":"86ad2609d564384fd8742ce8776dbce8ad83cd2926566795b2a6e33da507898e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"86ad2609d564384fd8742ce8776dbce8ad83cd2926566795b2a6e33da507898e","first_computed_at":"2026-07-05T06:19:57.881210Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:19:57.881210Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DUsMoiWv0SZNHHxXJIALY7v9SqfYLElBkEDlZLbDUu1bSCO/+zFvjv0Nzi1j+QaHVhOIaymbTmpsUniJinQ9Bw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:19:57.881678Z","signed_message":"canonical_sha256_bytes"},"source_id":"2304.06389","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5e79c98e2f4fea279217f2722f37bb1e82dbc848cea8a67ae1b20791154a27d6","sha256:f501bf83bc98178a012772beb9b34f3cb26a01281e3d1178f5da2f6f9f55c39d"],"state_sha256":"c0a6097b1dde94bd40119396a75aff2d9fcf136d4a1bff18a8d4f68521887137"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5PeUr1nx3RC66Uhg7q2IIXgfpvosvrjghn9TZijkfaQ2vhKRVBus2NHelluoa7S2yimrmpVn4oLrl9ebHHIFCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T22:20:39.535939Z","bundle_sha256":"1e5370117a61be2612dbb5aca10f0efef811c0b5e04b0ba0791c2c11461d8cc5"}}