{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:NRDYSWK6XLCR6LBX2RWAEWA2TB","short_pith_number":"pith:NRDYSWK6","schema_version":"1.0","canonical_sha256":"6c4789595ebac51f2c37d46c02581a9840012ed584a530d85b165e151b5b7100","source":{"kind":"arxiv","id":"1711.07916","version":3},"attestation_state":"computed","paper":{"title":"Parton distributions and lattice QCD calculations: a community white paper","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-lat"],"primary_cat":"hep-ph","authors_text":"Alberto Accardi, Aleksander Kusina, Alessandro Bacchetta, Amanda Cooper-Sarkar, Christopher Monahan, Constantia Alexandrou, C.-P. Yuan, Emanuele R. Nocera, Fred Olness, Gerrit Schierholz, Giuseppe Bozzi, Hartmut Wittig, Huey-Wen Lin, Ingo Schienbein, James Zanotti, Jeremy Green, Jian-Wei Qiu, Jiunn-Wei Chen, Juan Rojo (editors), Keh-Fei Liu, Kostas Orginos, Lucian A. Harland-Lang, Luigi Del Debbio, Martha Constantinou, Michael Engelhardt, Pavel Nadolsky, Rajan Gupta, Robert S. Thorne, Sara Collins, Simonetta Liuti, Tomomi Ishikawa, Werner Vogelsang","submitted_at":"2017-11-21T17:06:24Z","abstract_excerpt":"In the framework of quantum chromodynamics (QCD), parton distribution functions (PDFs) quantify how the momentum and spin of a hadron are divided among its quark and gluon constituents. Two main approaches exist to determine PDFs. The first approach, based on QCD factorization theorems, realizes a QCD analysis of a suitable set of hard-scattering measurements, often using a variety of hadronic observables. The second approach, based on first-principle operator definitions of PDFs, uses lattice QCD to compute directly some PDF-related quantities, such as their moments. Motivated by recent progr"},"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":"1711.07916","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-11-21T17:06:24Z","cross_cats_sorted":["hep-lat"],"title_canon_sha256":"5d2c56783893de763d471b56ef5fecd83c0aecc5bb7263059afb6ad8e9b5f069","abstract_canon_sha256":"f5cb697ba8e8ade05ce0f6467c9c7b7579a2fe3a03444a8c1f8dd09a74badea5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:18:15.050861Z","signature_b64":"ojnI4r9CLTox41mKCR5IR8maJo0NVulYDuXWtHdvLgq39UxX7e75NpHzyfOzQbKuEzqvq/e1MpFPWI/UTwZ/CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6c4789595ebac51f2c37d46c02581a9840012ed584a530d85b165e151b5b7100","last_reissued_at":"2026-05-18T00:18:15.050462Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:18:15.050462Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Parton distributions and lattice QCD calculations: a community white paper","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-lat"],"primary_cat":"hep-ph","authors_text":"Alberto Accardi, Aleksander Kusina, Alessandro Bacchetta, Amanda Cooper-Sarkar, Christopher Monahan, Constantia Alexandrou, C.-P. Yuan, Emanuele R. Nocera, Fred Olness, Gerrit Schierholz, Giuseppe Bozzi, Hartmut Wittig, Huey-Wen Lin, Ingo Schienbein, James Zanotti, Jeremy Green, Jian-Wei Qiu, Jiunn-Wei Chen, Juan Rojo (editors), Keh-Fei Liu, Kostas Orginos, Lucian A. Harland-Lang, Luigi Del Debbio, Martha Constantinou, Michael Engelhardt, Pavel Nadolsky, Rajan Gupta, Robert S. Thorne, Sara Collins, Simonetta Liuti, Tomomi Ishikawa, Werner Vogelsang","submitted_at":"2017-11-21T17:06:24Z","abstract_excerpt":"In the framework of quantum chromodynamics (QCD), parton distribution functions (PDFs) quantify how the momentum and spin of a hadron are divided among its quark and gluon constituents. Two main approaches exist to determine PDFs. The first approach, based on QCD factorization theorems, realizes a QCD analysis of a suitable set of hard-scattering measurements, often using a variety of hadronic observables. The second approach, based on first-principle operator definitions of PDFs, uses lattice QCD to compute directly some PDF-related quantities, such as their moments. Motivated by recent progr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.07916","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1711.07916","created_at":"2026-05-18T00:18:15.050529+00:00"},{"alias_kind":"arxiv_version","alias_value":"1711.07916v3","created_at":"2026-05-18T00:18:15.050529+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.07916","created_at":"2026-05-18T00:18:15.050529+00:00"},{"alias_kind":"pith_short_12","alias_value":"NRDYSWK6XLCR","created_at":"2026-05-18T12:31:34.259226+00:00"},{"alias_kind":"pith_short_16","alias_value":"NRDYSWK6XLCR6LBX","created_at":"2026-05-18T12:31:34.259226+00:00"},{"alias_kind":"pith_short_8","alias_value":"NRDYSWK6","created_at":"2026-05-18T12:31:34.259226+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":8,"internal_anchor_count":6,"sample":[{"citing_arxiv_id":"2511.15546","citing_title":"Extracting Mellin moments of double parton distributions from lattice data","ref_index":2,"is_internal_anchor":true},{"citing_arxiv_id":"1912.10053","citing_title":"New CTEQ global analysis of quantum chromodynamics with high-precision data from the LHC","ref_index":153,"is_internal_anchor":true},{"citing_arxiv_id":"2509.15809","citing_title":"Accessing nucleon transversity with one-point energy correlators","ref_index":6,"is_internal_anchor":true},{"citing_arxiv_id":"2511.15546","citing_title":"Extracting Mellin moments of double parton distributions from lattice data","ref_index":2,"is_internal_anchor":true},{"citing_arxiv_id":"2605.13422","citing_title":"Pion parton distribution functions and pion-nucleus induced $J/\\psi$ production in extended light-front holographic QCD","ref_index":22,"is_internal_anchor":true},{"citing_arxiv_id":"2605.13422","citing_title":"Pion parton distribution functions and pion-nucleus induced $J/\\psi$ production in extended light-front holographic QCD","ref_index":22,"is_internal_anchor":true},{"citing_arxiv_id":"2605.12373","citing_title":"Quasi Parton Distribution Functions in Covariant Quark Models","ref_index":49,"is_internal_anchor":false},{"citing_arxiv_id":"2605.02808","citing_title":"Third moments of nucleon unpolarized, polarized, and transversity parton distribution functions from physical-point lattice QCD","ref_index":11,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/NRDYSWK6XLCR6LBX2RWAEWA2TB","json":"https://pith.science/pith/NRDYSWK6XLCR6LBX2RWAEWA2TB.json","graph_json":"https://pith.science/api/pith-number/NRDYSWK6XLCR6LBX2RWAEWA2TB/graph.json","events_json":"https://pith.science/api/pith-number/NRDYSWK6XLCR6LBX2RWAEWA2TB/events.json","paper":"https://pith.science/paper/NRDYSWK6"},"agent_actions":{"view_html":"https://pith.science/pith/NRDYSWK6XLCR6LBX2RWAEWA2TB","download_json":"https://pith.science/pith/NRDYSWK6XLCR6LBX2RWAEWA2TB.json","view_paper":"https://pith.science/paper/NRDYSWK6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1711.07916&json=true","fetch_graph":"https://pith.science/api/pith-number/NRDYSWK6XLCR6LBX2RWAEWA2TB/graph.json","fetch_events":"https://pith.science/api/pith-number/NRDYSWK6XLCR6LBX2RWAEWA2TB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NRDYSWK6XLCR6LBX2RWAEWA2TB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NRDYSWK6XLCR6LBX2RWAEWA2TB/action/storage_attestation","attest_author":"https://pith.science/pith/NRDYSWK6XLCR6LBX2RWAEWA2TB/action/author_attestation","sign_citation":"https://pith.science/pith/NRDYSWK6XLCR6LBX2RWAEWA2TB/action/citation_signature","submit_replication":"https://pith.science/pith/NRDYSWK6XLCR6LBX2RWAEWA2TB/action/replication_record"}},"created_at":"2026-05-18T00:18:15.050529+00:00","updated_at":"2026-05-18T00:18:15.050529+00:00"}