{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2003:BZKJW237FCV3ZQAF2DHOP45ONU","short_pith_number":"pith:BZKJW237","schema_version":"1.0","canonical_sha256":"0e549b6b7f28abbcc005d0cee7f3ae6d09fca31d1550298fe9f377c558dec057","source":{"kind":"arxiv","id":"hep-ph/0303022","version":4},"attestation_state":"computed","paper":{"title":"Leading twist nuclear shadowing: uncertainties, comparison to experiments and higher twist effects","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Bochum), L. Frankfurt (Tel Aviv U.), M. Strikman (Penn State U.), V. Guzey (Ruhr U.","submitted_at":"2003-03-04T16:54:11Z","abstract_excerpt":"Using the leading twist approach to nuclear shadowing, which is based on the relationship between nuclear shadowing and diffraction on a nucleon, we calculate next-to-leading order nuclear parton distribution functions (nPDFs) and structure functions in the region $0.2 > x > 10^{-5}$ and $Q^2 \\geq 4$ GeV$^2$.\n The uncertainties of our predictions due the uncertainties of the experimental input and the theory are quantified. We determine the relative role of the small ($\\sim Q^2$) and large ($\\gg Q^2$) diffractive masses in nuclear shadowing as a function of $x$ and find that the large mass con"},"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":"hep-ph/0303022","kind":"arxiv","version":4},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2003-03-04T16:54:11Z","cross_cats_sorted":[],"title_canon_sha256":"3071cd4609cccd9954ea748e6fbdf8daaf03fe00e7d1106ebcf819fa92dcb9ff","abstract_canon_sha256":"7e77ca067c6378d2e7d1161300c8cfeab49a194e0de148b0f5a8677ba4718393"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:17:45.055659Z","signature_b64":"Fw+NzMu50trhOJcT8ZYDUdunJj0FQRcIPgb5aGADmrNQtfXpzokQMLldl5jUKjMyfkiUwfIZiWCkJejMYffzBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0e549b6b7f28abbcc005d0cee7f3ae6d09fca31d1550298fe9f377c558dec057","last_reissued_at":"2026-05-18T04:17:45.055113Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:17:45.055113Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Leading twist nuclear shadowing: uncertainties, comparison to experiments and higher twist effects","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Bochum), L. Frankfurt (Tel Aviv U.), M. Strikman (Penn State U.), V. Guzey (Ruhr U.","submitted_at":"2003-03-04T16:54:11Z","abstract_excerpt":"Using the leading twist approach to nuclear shadowing, which is based on the relationship between nuclear shadowing and diffraction on a nucleon, we calculate next-to-leading order nuclear parton distribution functions (nPDFs) and structure functions in the region $0.2 > x > 10^{-5}$ and $Q^2 \\geq 4$ GeV$^2$.\n The uncertainties of our predictions due the uncertainties of the experimental input and the theory are quantified. We determine the relative role of the small ($\\sim Q^2$) and large ($\\gg Q^2$) diffractive masses in nuclear shadowing as a function of $x$ and find that the large mass con"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0303022","kind":"arxiv","version":4},"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":"hep-ph/0303022","created_at":"2026-05-18T04:17:45.055206+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0303022v4","created_at":"2026-05-18T04:17:45.055206+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0303022","created_at":"2026-05-18T04:17:45.055206+00:00"},{"alias_kind":"pith_short_12","alias_value":"BZKJW237FCV3","created_at":"2026-05-18T12:25:51.375804+00:00"},{"alias_kind":"pith_short_16","alias_value":"BZKJW237FCV3ZQAF","created_at":"2026-05-18T12:25:51.375804+00:00"},{"alias_kind":"pith_short_8","alias_value":"BZKJW237","created_at":"2026-05-18T12:25:51.375804+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2506.17454","citing_title":"Nuclear Cold QCD: Review and Future Strategy","ref_index":169,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/BZKJW237FCV3ZQAF2DHOP45ONU","json":"https://pith.science/pith/BZKJW237FCV3ZQAF2DHOP45ONU.json","graph_json":"https://pith.science/api/pith-number/BZKJW237FCV3ZQAF2DHOP45ONU/graph.json","events_json":"https://pith.science/api/pith-number/BZKJW237FCV3ZQAF2DHOP45ONU/events.json","paper":"https://pith.science/paper/BZKJW237"},"agent_actions":{"view_html":"https://pith.science/pith/BZKJW237FCV3ZQAF2DHOP45ONU","download_json":"https://pith.science/pith/BZKJW237FCV3ZQAF2DHOP45ONU.json","view_paper":"https://pith.science/paper/BZKJW237","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ph/0303022&json=true","fetch_graph":"https://pith.science/api/pith-number/BZKJW237FCV3ZQAF2DHOP45ONU/graph.json","fetch_events":"https://pith.science/api/pith-number/BZKJW237FCV3ZQAF2DHOP45ONU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BZKJW237FCV3ZQAF2DHOP45ONU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BZKJW237FCV3ZQAF2DHOP45ONU/action/storage_attestation","attest_author":"https://pith.science/pith/BZKJW237FCV3ZQAF2DHOP45ONU/action/author_attestation","sign_citation":"https://pith.science/pith/BZKJW237FCV3ZQAF2DHOP45ONU/action/citation_signature","submit_replication":"https://pith.science/pith/BZKJW237FCV3ZQAF2DHOP45ONU/action/replication_record"}},"created_at":"2026-05-18T04:17:45.055206+00:00","updated_at":"2026-05-18T04:17:45.055206+00:00"}