{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:OGQDUIAQ2CGRV6XMRMX2IRL2KC","short_pith_number":"pith:OGQDUIAQ","schema_version":"1.0","canonical_sha256":"71a03a2010d08d1afaec8b2fa4457a50b67bc68b2f1ec73b068da3f659fa1222","source":{"kind":"arxiv","id":"2010.02445","version":1},"attestation_state":"computed","paper":{"title":"The x-dependence of hadronic parton distributions: A review on the progress of lattice QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-ph","hep-th"],"primary_cat":"hep-lat","authors_text":"Martha Constantinou","submitted_at":"2020-10-06T03:01:17Z","abstract_excerpt":"In this article, we review recent lattice calculations on the $x$-dependence of parton distributions, with the latter providing information on hadron structure. These calculations are based on matrix elements of boosted hadrons coupled to non-local operators and can be related to the standard, light-cone distribution functions via an appropriate factorization formalism. There is significant progress in several directions, including calculations of flavor singlet parton distribution functions (PDFs), first calculations of generalized parton distributions (GPDs), as well as the implementation of"},"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":"2010.02445","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2020-10-06T03:01:17Z","cross_cats_sorted":["hep-ex","hep-ph","hep-th"],"title_canon_sha256":"8d8d84d857813e47677a1439e14889663a590fdc49dddf4ca4c169d57bf84929","abstract_canon_sha256":"4bea36408e2c2b28466141f8cb181249fb5e90c26fc80e9dfd113fc32bfb5c1f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:23:15.349107Z","signature_b64":"fMz36Ixh8u3ucID/wz/zXiou5U4Uo3cHTa3f+pII+xo3fK7/QzolLn/vh/tg1z3VA7YQKOuNkc95g5w5DS+NAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"71a03a2010d08d1afaec8b2fa4457a50b67bc68b2f1ec73b068da3f659fa1222","last_reissued_at":"2026-07-05T02:23:15.348635Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:23:15.348635Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The x-dependence of hadronic parton distributions: A review on the progress of lattice QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-ph","hep-th"],"primary_cat":"hep-lat","authors_text":"Martha Constantinou","submitted_at":"2020-10-06T03:01:17Z","abstract_excerpt":"In this article, we review recent lattice calculations on the $x$-dependence of parton distributions, with the latter providing information on hadron structure. These calculations are based on matrix elements of boosted hadrons coupled to non-local operators and can be related to the standard, light-cone distribution functions via an appropriate factorization formalism. There is significant progress in several directions, including calculations of flavor singlet parton distribution functions (PDFs), first calculations of generalized parton distributions (GPDs), as well as the implementation of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2010.02445","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2010.02445/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":"2010.02445","created_at":"2026-07-05T02:23:15.348694+00:00"},{"alias_kind":"arxiv_version","alias_value":"2010.02445v1","created_at":"2026-07-05T02:23:15.348694+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2010.02445","created_at":"2026-07-05T02:23:15.348694+00:00"},{"alias_kind":"pith_short_12","alias_value":"OGQDUIAQ2CGR","created_at":"2026-07-05T02:23:15.348694+00:00"},{"alias_kind":"pith_short_16","alias_value":"OGQDUIAQ2CGRV6XM","created_at":"2026-07-05T02:23:15.348694+00:00"},{"alias_kind":"pith_short_8","alias_value":"OGQDUIAQ","created_at":"2026-07-05T02:23:15.348694+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":4,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.02447","citing_title":"Kinematic enhancement for nucleon interpolators","ref_index":17,"is_internal_anchor":false},{"citing_arxiv_id":"2512.06121","citing_title":"Pion and Kaon PDFs from Lattice QCD via Large Momentum Effective Theory and Short-Distance Factorization","ref_index":53,"is_internal_anchor":false},{"citing_arxiv_id":"2603.28604","citing_title":"Hadron Structure from lattice QCD in the context of the Electron-Ion Collider","ref_index":55,"is_internal_anchor":false},{"citing_arxiv_id":"2605.12373","citing_title":"Quasi Parton Distribution Functions in Covariant Quark Models","ref_index":53,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/OGQDUIAQ2CGRV6XMRMX2IRL2KC","json":"https://pith.science/pith/OGQDUIAQ2CGRV6XMRMX2IRL2KC.json","graph_json":"https://pith.science/api/pith-number/OGQDUIAQ2CGRV6XMRMX2IRL2KC/graph.json","events_json":"https://pith.science/api/pith-number/OGQDUIAQ2CGRV6XMRMX2IRL2KC/events.json","paper":"https://pith.science/paper/OGQDUIAQ"},"agent_actions":{"view_html":"https://pith.science/pith/OGQDUIAQ2CGRV6XMRMX2IRL2KC","download_json":"https://pith.science/pith/OGQDUIAQ2CGRV6XMRMX2IRL2KC.json","view_paper":"https://pith.science/paper/OGQDUIAQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2010.02445&json=true","fetch_graph":"https://pith.science/api/pith-number/OGQDUIAQ2CGRV6XMRMX2IRL2KC/graph.json","fetch_events":"https://pith.science/api/pith-number/OGQDUIAQ2CGRV6XMRMX2IRL2KC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OGQDUIAQ2CGRV6XMRMX2IRL2KC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OGQDUIAQ2CGRV6XMRMX2IRL2KC/action/storage_attestation","attest_author":"https://pith.science/pith/OGQDUIAQ2CGRV6XMRMX2IRL2KC/action/author_attestation","sign_citation":"https://pith.science/pith/OGQDUIAQ2CGRV6XMRMX2IRL2KC/action/citation_signature","submit_replication":"https://pith.science/pith/OGQDUIAQ2CGRV6XMRMX2IRL2KC/action/replication_record"}},"created_at":"2026-07-05T02:23:15.348694+00:00","updated_at":"2026-07-05T02:23:15.348694+00:00"}