{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:BZKJW237FCV3ZQAF2DHOP45ONU","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":"7e77ca067c6378d2e7d1161300c8cfeab49a194e0de148b0f5a8677ba4718393","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2003-03-04T16:54:11Z","title_canon_sha256":"3071cd4609cccd9954ea748e6fbdf8daaf03fe00e7d1106ebcf819fa92dcb9ff"},"schema_version":"1.0","source":{"id":"hep-ph/0303022","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0303022","created_at":"2026-05-18T04:17:45Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0303022v4","created_at":"2026-05-18T04:17:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0303022","created_at":"2026-05-18T04:17:45Z"},{"alias_kind":"pith_short_12","alias_value":"BZKJW237FCV3","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"BZKJW237FCV3ZQAF","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"BZKJW237","created_at":"2026-05-18T12:25:51Z"}],"graph_snapshots":[{"event_id":"sha256:9b32407a93c82c36cad54102271ed4ce4a7e19e216474ac1884a78c034b144b1","target":"graph","created_at":"2026-05-18T04:17:45Z","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"},"paper":{"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","authors_text":"Bochum), L. Frankfurt (Tel Aviv U.), M. Strikman (Penn State U.), V. Guzey (Ruhr U.","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2003-03-04T16:54:11Z","title":"Leading twist nuclear shadowing: uncertainties, comparison to experiments and higher twist effects"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0303022","kind":"arxiv","version":4},"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":"sha256:76721323e53133394353998a28d4a74022a02487c019fcac6dc74fa717b0fb8c","target":"record","created_at":"2026-05-18T04:17:45Z","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":"7e77ca067c6378d2e7d1161300c8cfeab49a194e0de148b0f5a8677ba4718393","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2003-03-04T16:54:11Z","title_canon_sha256":"3071cd4609cccd9954ea748e6fbdf8daaf03fe00e7d1106ebcf819fa92dcb9ff"},"schema_version":"1.0","source":{"id":"hep-ph/0303022","kind":"arxiv","version":4}},"canonical_sha256":"0e549b6b7f28abbcc005d0cee7f3ae6d09fca31d1550298fe9f377c558dec057","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0e549b6b7f28abbcc005d0cee7f3ae6d09fca31d1550298fe9f377c558dec057","first_computed_at":"2026-05-18T04:17:45.055113Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:17:45.055113Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Fw+NzMu50trhOJcT8ZYDUdunJj0FQRcIPgb5aGADmrNQtfXpzokQMLldl5jUKjMyfkiUwfIZiWCkJejMYffzBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:17:45.055659Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0303022","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:76721323e53133394353998a28d4a74022a02487c019fcac6dc74fa717b0fb8c","sha256:9b32407a93c82c36cad54102271ed4ce4a7e19e216474ac1884a78c034b144b1"],"state_sha256":"f5f077cdc702998a25efb66b053d2bd41eee22957bbdd9a0ae2e365146b5f6d1"}