{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1998:AKJ6XW4B6WUVYVSYDQIXVZY6WZ","short_pith_number":"pith:AKJ6XW4B","canonical_record":{"source":{"id":"hep-ph/9803351","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1998-03-13T23:39:52Z","cross_cats_sorted":[],"title_canon_sha256":"d269a612d9b6b9c6bbe136e56fc933456a7f8fcdf02cf6e8da5cf53890654da1","abstract_canon_sha256":"9d436f0b619ecddccaf8e3c448b8bbdc1d1a563adef73f1f49117d9009e40dde"},"schema_version":"1.0"},"canonical_sha256":"0293ebdb81f5a95c56581c117ae71eb670efce4923dbce0babc9343aec1596fe","source":{"kind":"arxiv","id":"hep-ph/9803351","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9803351","created_at":"2026-05-18T02:36:58Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9803351v1","created_at":"2026-05-18T02:36:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9803351","created_at":"2026-05-18T02:36:58Z"},{"alias_kind":"pith_short_12","alias_value":"AKJ6XW4B6WUV","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"AKJ6XW4B6WUVYVSY","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"AKJ6XW4B","created_at":"2026-05-18T12:25:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1998:AKJ6XW4B6WUVYVSYDQIXVZY6WZ","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9803351","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1998-03-13T23:39:52Z","cross_cats_sorted":[],"title_canon_sha256":"d269a612d9b6b9c6bbe136e56fc933456a7f8fcdf02cf6e8da5cf53890654da1","abstract_canon_sha256":"9d436f0b619ecddccaf8e3c448b8bbdc1d1a563adef73f1f49117d9009e40dde"},"schema_version":"1.0"},"canonical_sha256":"0293ebdb81f5a95c56581c117ae71eb670efce4923dbce0babc9343aec1596fe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:36:58.752827Z","signature_b64":"ZAkJCyj077YfOLURRvX3U2GAGQqMNhKeiwGhN0cOku4S8G0e+oBFO49OHU7/tGk87pm3ydE8adOkD2flNrmpDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0293ebdb81f5a95c56581c117ae71eb670efce4923dbce0babc9343aec1596fe","last_reissued_at":"2026-05-18T02:36:58.752012Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:36:58.752012Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9803351","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:36:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ery/7/0i6CSa4e+SmcbDEHNG/vN/0+kCyoKelplqjlG9beRYDgo3Ch5Jk0tFKXN2occiWCOvwCVmBPCW15EQAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T00:37:41.077262Z"},"content_sha256":"58b2c62f551e43437158554d393ac7d27751c1ffd3831b155a5b9742b9131ab2","schema_version":"1.0","event_id":"sha256:58b2c62f551e43437158554d393ac7d27751c1ffd3831b155a5b9742b9131ab2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1998:AKJ6XW4B6WUVYVSYDQIXVZY6WZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"x-Dependent Polarized Parton Distributions","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Gordon P. Ramsey, Lionel E. Gordon, Mehrdad Goshtasbpour","submitted_at":"1998-03-13T23:39:52Z","abstract_excerpt":"Using QCD motivated and phenomenological considerations, we construct x- dependent polarized parton distributions, which evolve under GLAP evolution, satisfy DIS data and are within positivity constraints. Each flavor is done separately and the overall set can be used to predict polarization asymmetries for various processes. We perform our NLO analysis strictly in x space, avoiding difficulties in moment inversion. Small-x results and other physical considerations are discussed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9803351","kind":"arxiv","version":1},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:36:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KR/4zJqebEgcdeJhoM6uCWAMJzGpJ91g7s0Cjw/59SxDfCftbbdETnkVV/ogcPYssqq0dGqtCg1uzn23E/4DCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T00:37:41.077638Z"},"content_sha256":"5ab9e9b8fc49a71faf8a7f922c50f7873028e0d97399721681dbf81fbe743ae6","schema_version":"1.0","event_id":"sha256:5ab9e9b8fc49a71faf8a7f922c50f7873028e0d97399721681dbf81fbe743ae6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AKJ6XW4B6WUVYVSYDQIXVZY6WZ/bundle.json","state_url":"https://pith.science/pith/AKJ6XW4B6WUVYVSYDQIXVZY6WZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AKJ6XW4B6WUVYVSYDQIXVZY6WZ/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-29T00:37:41Z","links":{"resolver":"https://pith.science/pith/AKJ6XW4B6WUVYVSYDQIXVZY6WZ","bundle":"https://pith.science/pith/AKJ6XW4B6WUVYVSYDQIXVZY6WZ/bundle.json","state":"https://pith.science/pith/AKJ6XW4B6WUVYVSYDQIXVZY6WZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AKJ6XW4B6WUVYVSYDQIXVZY6WZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1998:AKJ6XW4B6WUVYVSYDQIXVZY6WZ","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":"9d436f0b619ecddccaf8e3c448b8bbdc1d1a563adef73f1f49117d9009e40dde","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1998-03-13T23:39:52Z","title_canon_sha256":"d269a612d9b6b9c6bbe136e56fc933456a7f8fcdf02cf6e8da5cf53890654da1"},"schema_version":"1.0","source":{"id":"hep-ph/9803351","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9803351","created_at":"2026-05-18T02:36:58Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9803351v1","created_at":"2026-05-18T02:36:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9803351","created_at":"2026-05-18T02:36:58Z"},{"alias_kind":"pith_short_12","alias_value":"AKJ6XW4B6WUV","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"AKJ6XW4B6WUVYVSY","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"AKJ6XW4B","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:5ab9e9b8fc49a71faf8a7f922c50f7873028e0d97399721681dbf81fbe743ae6","target":"graph","created_at":"2026-05-18T02:36:58Z","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 QCD motivated and phenomenological considerations, we construct x- dependent polarized parton distributions, which evolve under GLAP evolution, satisfy DIS data and are within positivity constraints. Each flavor is done separately and the overall set can be used to predict polarization asymmetries for various processes. We perform our NLO analysis strictly in x space, avoiding difficulties in moment inversion. Small-x results and other physical considerations are discussed.","authors_text":"Gordon P. Ramsey, Lionel E. Gordon, Mehrdad Goshtasbpour","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1998-03-13T23:39:52Z","title":"x-Dependent Polarized Parton Distributions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9803351","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":"sha256:58b2c62f551e43437158554d393ac7d27751c1ffd3831b155a5b9742b9131ab2","target":"record","created_at":"2026-05-18T02:36:58Z","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":"9d436f0b619ecddccaf8e3c448b8bbdc1d1a563adef73f1f49117d9009e40dde","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1998-03-13T23:39:52Z","title_canon_sha256":"d269a612d9b6b9c6bbe136e56fc933456a7f8fcdf02cf6e8da5cf53890654da1"},"schema_version":"1.0","source":{"id":"hep-ph/9803351","kind":"arxiv","version":1}},"canonical_sha256":"0293ebdb81f5a95c56581c117ae71eb670efce4923dbce0babc9343aec1596fe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0293ebdb81f5a95c56581c117ae71eb670efce4923dbce0babc9343aec1596fe","first_computed_at":"2026-05-18T02:36:58.752012Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:36:58.752012Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZAkJCyj077YfOLURRvX3U2GAGQqMNhKeiwGhN0cOku4S8G0e+oBFO49OHU7/tGk87pm3ydE8adOkD2flNrmpDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:36:58.752827Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9803351","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:58b2c62f551e43437158554d393ac7d27751c1ffd3831b155a5b9742b9131ab2","sha256:5ab9e9b8fc49a71faf8a7f922c50f7873028e0d97399721681dbf81fbe743ae6"],"state_sha256":"21b834d5e32bc2d6fe8f9e04d0527d08c8ac5682cba9e0b2491711e2667f2653"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v7ILpeEOmpnp5Vs59kDYyptpiec5VdAB67BFI9smY4wCuIeJMk5Qj/tLFdrR70OxYB4LOQnQuRPQjHR/ATH3Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-29T00:37:41.079446Z","bundle_sha256":"6a825c96a628d14c950b3f40d6f860328a95ab76b390bbac18defe4857864367"}}