{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:2GVWR5I35RJHLM3WQ5BAUMLUDB","short_pith_number":"pith:2GVWR5I3","schema_version":"1.0","canonical_sha256":"d1ab68f51bec5275b37687420a3174186499f96a86908315b1a4edc0d3c53ecd","source":{"kind":"arxiv","id":"2204.00543","version":2},"attestation_state":"computed","paper":{"title":"Complementarity of experimental and lattice QCD data on pion parton distributions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-lat","nucl-th"],"primary_cat":"hep-ph","authors_text":"C. Egerer, C. Monahan, D. Richards, Jian-Wei Qiu, J. Karpie, K. Orginos, N. Sato, P. C. Barry, R. S. Sufian, S. Zafeiropoulos, W. Melnitchouk","submitted_at":"2022-04-01T16:12:15Z","abstract_excerpt":"We extract pion parton distribution functions (PDFs) in a Monte Carlo global QCD analysis of experimental data together with reduced Ioffe time pseudo-distributions and matrix elements of current-current correlators generated from lattice QCD. By including both experimental and lattice QCD data, our analysis rigorously quantifies both the uncertainties of the pion PDFs and systematic effects intrinsic to the lattice QCD observables. The reduced Ioffe time pseudo-distributions significantly decrease the uncertainties on the PDFs, while the current-current correlators are limited by the systemat"},"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":"2204.00543","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-04-01T16:12:15Z","cross_cats_sorted":["hep-ex","hep-lat","nucl-th"],"title_canon_sha256":"d741a002972d927e196c13db168d004f531dc4bbbdb35a5fe291f404e63fe7c8","abstract_canon_sha256":"43a3a372831937675a769b9b5db047c015b4e62ea120b4dee8cd300cd7a349ca"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:39:34.571515Z","signature_b64":"9laPQG9SUvLBW2xUhvMsaFNnjWUghqrFARml48V/tH/iL3KuMfOHqQ2WtfY2j9kMKfFg4C26PdTJ4feNifDzDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d1ab68f51bec5275b37687420a3174186499f96a86908315b1a4edc0d3c53ecd","last_reissued_at":"2026-07-05T04:39:34.571080Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:39:34.571080Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Complementarity of experimental and lattice QCD data on pion parton distributions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-lat","nucl-th"],"primary_cat":"hep-ph","authors_text":"C. Egerer, C. Monahan, D. Richards, Jian-Wei Qiu, J. Karpie, K. Orginos, N. Sato, P. C. Barry, R. S. Sufian, S. Zafeiropoulos, W. Melnitchouk","submitted_at":"2022-04-01T16:12:15Z","abstract_excerpt":"We extract pion parton distribution functions (PDFs) in a Monte Carlo global QCD analysis of experimental data together with reduced Ioffe time pseudo-distributions and matrix elements of current-current correlators generated from lattice QCD. By including both experimental and lattice QCD data, our analysis rigorously quantifies both the uncertainties of the pion PDFs and systematic effects intrinsic to the lattice QCD observables. The reduced Ioffe time pseudo-distributions significantly decrease the uncertainties on the PDFs, while the current-current correlators are limited by the systemat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2204.00543","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/2204.00543/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":"2204.00543","created_at":"2026-07-05T04:39:34.571136+00:00"},{"alias_kind":"arxiv_version","alias_value":"2204.00543v2","created_at":"2026-07-05T04:39:34.571136+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2204.00543","created_at":"2026-07-05T04:39:34.571136+00:00"},{"alias_kind":"pith_short_12","alias_value":"2GVWR5I35RJH","created_at":"2026-07-05T04:39:34.571136+00:00"},{"alias_kind":"pith_short_16","alias_value":"2GVWR5I35RJHLM3W","created_at":"2026-07-05T04:39:34.571136+00:00"},{"alias_kind":"pith_short_8","alias_value":"2GVWR5I3","created_at":"2026-07-05T04:39:34.571136+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.26056","citing_title":"Impact of parity-violating deep-inelastic scattering on the weak mixing angle and high-$x$ parton distributions","ref_index":105,"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":10,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/2GVWR5I35RJHLM3WQ5BAUMLUDB","json":"https://pith.science/pith/2GVWR5I35RJHLM3WQ5BAUMLUDB.json","graph_json":"https://pith.science/api/pith-number/2GVWR5I35RJHLM3WQ5BAUMLUDB/graph.json","events_json":"https://pith.science/api/pith-number/2GVWR5I35RJHLM3WQ5BAUMLUDB/events.json","paper":"https://pith.science/paper/2GVWR5I3"},"agent_actions":{"view_html":"https://pith.science/pith/2GVWR5I35RJHLM3WQ5BAUMLUDB","download_json":"https://pith.science/pith/2GVWR5I35RJHLM3WQ5BAUMLUDB.json","view_paper":"https://pith.science/paper/2GVWR5I3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2204.00543&json=true","fetch_graph":"https://pith.science/api/pith-number/2GVWR5I35RJHLM3WQ5BAUMLUDB/graph.json","fetch_events":"https://pith.science/api/pith-number/2GVWR5I35RJHLM3WQ5BAUMLUDB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2GVWR5I35RJHLM3WQ5BAUMLUDB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2GVWR5I35RJHLM3WQ5BAUMLUDB/action/storage_attestation","attest_author":"https://pith.science/pith/2GVWR5I35RJHLM3WQ5BAUMLUDB/action/author_attestation","sign_citation":"https://pith.science/pith/2GVWR5I35RJHLM3WQ5BAUMLUDB/action/citation_signature","submit_replication":"https://pith.science/pith/2GVWR5I35RJHLM3WQ5BAUMLUDB/action/replication_record"}},"created_at":"2026-07-05T04:39:34.571136+00:00","updated_at":"2026-07-05T04:39:34.571136+00:00"}