{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:72BTVLI3NZJN5ISUKXF6SH3P4E","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":"a403c85f0152d53ab0caad24b75f212f444b4d75d5cf925487495e9ec055269f","cross_cats_sorted":["nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-10-11T07:38:31Z","title_canon_sha256":"73bff4450b315991aeb664aced84e5548dbc4eaed26509cc7707c6589ae886e3"},"schema_version":"1.0","source":{"id":"2110.05048","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.05048","created_at":"2026-07-05T03:41:04Z"},{"alias_kind":"arxiv_version","alias_value":"2110.05048v2","created_at":"2026-07-05T03:41:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.05048","created_at":"2026-07-05T03:41:04Z"},{"alias_kind":"pith_short_12","alias_value":"72BTVLI3NZJN","created_at":"2026-07-05T03:41:04Z"},{"alias_kind":"pith_short_16","alias_value":"72BTVLI3NZJN5ISU","created_at":"2026-07-05T03:41:04Z"},{"alias_kind":"pith_short_8","alias_value":"72BTVLI3","created_at":"2026-07-05T03:41:04Z"}],"graph_snapshots":[{"event_id":"sha256:4e3e20ee7592f320d6906dfc539e58b2618d21ca70473f97798788165a435ca9","target":"graph","created_at":"2026-07-05T03:41:04Z","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/2110.05048/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present the generalized parton distributions (GPDs) for the valence quarks of the pion and the kaon in both momentum space and position space within the basis light-front quantization framework. These GPDs are obtained from the eigenvectors of a light-front effective Hamiltonian consisting of the holographic quantum chromodynamics (QCD) confinement potential, a complementary longitudinal confinement potential, and the color-singlet Nambu-Jona--Lasinio interactions for the valence quarks of mesons. We then calculate the generalized form factors of the pion and the kaon from the moments of th","authors_text":"Chandan Mondal, James P. Vary, Lekha Adhikari, Shaoyang Jia, Siqi Xu, Sreeraj Nair, Xingbo Zhao","cross_cats":["nucl-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-10-11T07:38:31Z","title":"Generalized parton distributions and spin structures of light mesons from a light-front Hamiltonian approach"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.05048","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:f52d19acc421a38237ce5188e19d02617496df1972fc86a7d8a0b86a422eb4a4","target":"record","created_at":"2026-07-05T03:41:04Z","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":"a403c85f0152d53ab0caad24b75f212f444b4d75d5cf925487495e9ec055269f","cross_cats_sorted":["nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-10-11T07:38:31Z","title_canon_sha256":"73bff4450b315991aeb664aced84e5548dbc4eaed26509cc7707c6589ae886e3"},"schema_version":"1.0","source":{"id":"2110.05048","kind":"arxiv","version":2}},"canonical_sha256":"fe833aad1b6e52dea25455cbe91f6fe127770ee69fd22b1fce5ab008f96c394a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fe833aad1b6e52dea25455cbe91f6fe127770ee69fd22b1fce5ab008f96c394a","first_computed_at":"2026-07-05T03:41:04.309708Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:41:04.309708Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YvCiVrpZnmxo81IDJ/3DtslNIcAd4vUoUQvUIBl8uaww6X93JtgJ1dFxJs9S59rHv+b38nrOib3GQxaqEL9VCg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:41:04.310179Z","signed_message":"canonical_sha256_bytes"},"source_id":"2110.05048","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f52d19acc421a38237ce5188e19d02617496df1972fc86a7d8a0b86a422eb4a4","sha256:4e3e20ee7592f320d6906dfc539e58b2618d21ca70473f97798788165a435ca9"],"state_sha256":"bd89f9061cfb7adf113a3c30c73a0f6c247770ae074bb1e8d6a1b4161eed5244"}