{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1994:IQH3XCVE5QTYZQDFND2B3TXCW2","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":"1b174f60c0ea8afac8950575c924ea00df21a36ebd9a61bbd45d849cdcd33b04","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1994-09-01T15:54:52Z","title_canon_sha256":"e9cc1275576a99380322ca3f962e587f84b771eb57367bfed9c675b27e1817c3"},"schema_version":"1.0","source":{"id":"hep-ph/9409204","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9409204","created_at":"2026-05-18T02:37:13Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9409204v1","created_at":"2026-05-18T02:37:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9409204","created_at":"2026-05-18T02:37:13Z"},{"alias_kind":"pith_short_12","alias_value":"IQH3XCVE5QTY","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"IQH3XCVE5QTYZQDF","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"IQH3XCVE","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:90b651a2e2b1171da94c97cc38fba4667940837370446620df75a1079562f179","target":"graph","created_at":"2026-05-18T02:37:13Z","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":"Starting from Martin, Roberts and Stirling fit for unpolarized deep inelastic structure functions and using the newest experimental data on spin asymmetries we get a fit which provides polarized quark distributions. We analyze the behaviour of such functions near $x$ equal to 1. The first moments of these distributions are also discussed. Our fit prefers combination of proton and neutron data versus proton-deuteron one.","authors_text":"J. Bartelski, S. Tatur","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1994-09-01T15:54:52Z","title":"From unpolarized to polarized quark distributions in the nucleon"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9409204","kind":"arxiv","version":1},"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":"sha256:63827d371baa5da6eec7a893e18c81e206e2b9a6153b9fbf986aa115265fd86f","target":"record","created_at":"2026-05-18T02:37:13Z","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":"1b174f60c0ea8afac8950575c924ea00df21a36ebd9a61bbd45d849cdcd33b04","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1994-09-01T15:54:52Z","title_canon_sha256":"e9cc1275576a99380322ca3f962e587f84b771eb57367bfed9c675b27e1817c3"},"schema_version":"1.0","source":{"id":"hep-ph/9409204","kind":"arxiv","version":1}},"canonical_sha256":"440fbb8aa4ec278cc06568f41dcee2b68361673cc07a112906195f550f606d62","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"440fbb8aa4ec278cc06568f41dcee2b68361673cc07a112906195f550f606d62","first_computed_at":"2026-05-18T02:37:13.140740Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:37:13.140740Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YfeU/COXoH1JRuz/vdB3eDzpK8FU/HD2xNZY+kKKLQPJBzSyppTZSMb77vovCV/J9YZuVViyJcUeXzaZC9KnDA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:37:13.141205Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9409204","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:63827d371baa5da6eec7a893e18c81e206e2b9a6153b9fbf986aa115265fd86f","sha256:90b651a2e2b1171da94c97cc38fba4667940837370446620df75a1079562f179"],"state_sha256":"6d19d5fdce1ad5da445f2e12a19825b6252b54634baa34122a1e6d726f40a073"}