{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:DMVE5DUS32DU226OB3HMMZSOCE","short_pith_number":"pith:DMVE5DUS","canonical_record":{"source":{"id":"0909.5529","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-09-30T07:15:03Z","cross_cats_sorted":[],"title_canon_sha256":"e5f324e1a3b7b7dfe256d179caa55c710006c601c5310cfd74e31bde913e5b0d","abstract_canon_sha256":"cf4f99d3fb8e0beaf286a7d186b8077a65bad78fb098811e321e5c0ca75f91ee"},"schema_version":"1.0"},"canonical_sha256":"1b2a4e8e92de874d6bce0ecec6664e111bf9ac80cc5bcb83e1e832689dfa0881","source":{"kind":"arxiv","id":"0909.5529","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0909.5529","created_at":"2026-07-04T17:23:32Z"},{"alias_kind":"arxiv_version","alias_value":"0909.5529v2","created_at":"2026-07-04T17:23:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0909.5529","created_at":"2026-07-04T17:23:32Z"},{"alias_kind":"pith_short_12","alias_value":"DMVE5DUS32DU","created_at":"2026-07-04T17:23:32Z"},{"alias_kind":"pith_short_16","alias_value":"DMVE5DUS32DU226O","created_at":"2026-07-04T17:23:32Z"},{"alias_kind":"pith_short_8","alias_value":"DMVE5DUS","created_at":"2026-07-04T17:23:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:DMVE5DUS32DU226OB3HMMZSOCE","target":"record","payload":{"canonical_record":{"source":{"id":"0909.5529","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-09-30T07:15:03Z","cross_cats_sorted":[],"title_canon_sha256":"e5f324e1a3b7b7dfe256d179caa55c710006c601c5310cfd74e31bde913e5b0d","abstract_canon_sha256":"cf4f99d3fb8e0beaf286a7d186b8077a65bad78fb098811e321e5c0ca75f91ee"},"schema_version":"1.0"},"canonical_sha256":"1b2a4e8e92de874d6bce0ecec6664e111bf9ac80cc5bcb83e1e832689dfa0881","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:23:32.218364Z","signature_b64":"6QycN6MWfR+FQpYGL5mrjgnUCd93izWhzmOaguPLGRKcsTgK0VSyi3nK2vIOqlNiTa0Q1xF24olx9fyWk1O/CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1b2a4e8e92de874d6bce0ecec6664e111bf9ac80cc5bcb83e1e832689dfa0881","last_reissued_at":"2026-07-04T17:23:32.217979Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:23:32.217979Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0909.5529","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T17:23:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EAS/UAh81TD+13Ajq1sv1tdzL9W5+jwCmBIMrwaQNZAYeLCh3+cbin2yS65bY1ZW9Sn+SV7If74RZruZcrH5Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-18T16:15:20.866141Z"},"content_sha256":"012196cf07645802c19b34e6e366cc613528bbe51f4493f05f5a1c200bff88c8","schema_version":"1.0","event_id":"sha256:012196cf07645802c19b34e6e366cc613528bbe51f4493f05f5a1c200bff88c8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:DMVE5DUS32DU226OB3HMMZSOCE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"NLO prescription for unintegrated parton distributions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A.D. Martin, G. Watt, M.G. Ryskin","submitted_at":"2009-09-30T07:15:03Z","abstract_excerpt":"We show how parton distributions unintegrated over the parton transverse momentum, k_t, may be generated, at NLO accuracy, from the known integrated (DGLAP-evolved) parton densities determined from global data analyses. A few numerical examples are given, which demonstrate that sufficient accuracy is obtained by keeping only the LO splitting functions together with the NLO integrated parton densities. However, it is important to keep the precise kinematics of the process, by taking the scale to be the virtuality rather than the transverse momentum, in order to be consistent with the calculatio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0909.5529","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0909.5529/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T17:23:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PVRvTuGiAjfnfsl2VckrHKUwYNC1eLCw4lIHrwl9uASzYoA4gSyivxbsOVEZiyVJAyKMC0gGE1A4XY0LyH/nDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-18T16:15:20.866546Z"},"content_sha256":"b6cc52f26198a92276e58b49fbc786de15866cb47df393f5243754a3002c9b12","schema_version":"1.0","event_id":"sha256:b6cc52f26198a92276e58b49fbc786de15866cb47df393f5243754a3002c9b12"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DMVE5DUS32DU226OB3HMMZSOCE/bundle.json","state_url":"https://pith.science/pith/DMVE5DUS32DU226OB3HMMZSOCE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DMVE5DUS32DU226OB3HMMZSOCE/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":"2026-07-18T16:15:20Z","links":{"resolver":"https://pith.science/pith/DMVE5DUS32DU226OB3HMMZSOCE","bundle":"https://pith.science/pith/DMVE5DUS32DU226OB3HMMZSOCE/bundle.json","state":"https://pith.science/pith/DMVE5DUS32DU226OB3HMMZSOCE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DMVE5DUS32DU226OB3HMMZSOCE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:DMVE5DUS32DU226OB3HMMZSOCE","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":"cf4f99d3fb8e0beaf286a7d186b8077a65bad78fb098811e321e5c0ca75f91ee","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-09-30T07:15:03Z","title_canon_sha256":"e5f324e1a3b7b7dfe256d179caa55c710006c601c5310cfd74e31bde913e5b0d"},"schema_version":"1.0","source":{"id":"0909.5529","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0909.5529","created_at":"2026-07-04T17:23:32Z"},{"alias_kind":"arxiv_version","alias_value":"0909.5529v2","created_at":"2026-07-04T17:23:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0909.5529","created_at":"2026-07-04T17:23:32Z"},{"alias_kind":"pith_short_12","alias_value":"DMVE5DUS32DU","created_at":"2026-07-04T17:23:32Z"},{"alias_kind":"pith_short_16","alias_value":"DMVE5DUS32DU226O","created_at":"2026-07-04T17:23:32Z"},{"alias_kind":"pith_short_8","alias_value":"DMVE5DUS","created_at":"2026-07-04T17:23:32Z"}],"graph_snapshots":[{"event_id":"sha256:b6cc52f26198a92276e58b49fbc786de15866cb47df393f5243754a3002c9b12","target":"graph","created_at":"2026-07-04T17:23:32Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/0909.5529/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We show how parton distributions unintegrated over the parton transverse momentum, k_t, may be generated, at NLO accuracy, from the known integrated (DGLAP-evolved) parton densities determined from global data analyses. A few numerical examples are given, which demonstrate that sufficient accuracy is obtained by keeping only the LO splitting functions together with the NLO integrated parton densities. However, it is important to keep the precise kinematics of the process, by taking the scale to be the virtuality rather than the transverse momentum, in order to be consistent with the calculatio","authors_text":"A.D. Martin, G. Watt, M.G. Ryskin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-09-30T07:15:03Z","title":"NLO prescription for unintegrated parton distributions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0909.5529","kind":"arxiv","version":2},"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":"sha256:012196cf07645802c19b34e6e366cc613528bbe51f4493f05f5a1c200bff88c8","target":"record","created_at":"2026-07-04T17:23:32Z","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":"cf4f99d3fb8e0beaf286a7d186b8077a65bad78fb098811e321e5c0ca75f91ee","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-09-30T07:15:03Z","title_canon_sha256":"e5f324e1a3b7b7dfe256d179caa55c710006c601c5310cfd74e31bde913e5b0d"},"schema_version":"1.0","source":{"id":"0909.5529","kind":"arxiv","version":2}},"canonical_sha256":"1b2a4e8e92de874d6bce0ecec6664e111bf9ac80cc5bcb83e1e832689dfa0881","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1b2a4e8e92de874d6bce0ecec6664e111bf9ac80cc5bcb83e1e832689dfa0881","first_computed_at":"2026-07-04T17:23:32.217979Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:23:32.217979Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6QycN6MWfR+FQpYGL5mrjgnUCd93izWhzmOaguPLGRKcsTgK0VSyi3nK2vIOqlNiTa0Q1xF24olx9fyWk1O/CA==","signature_status":"signed_v1","signed_at":"2026-07-04T17:23:32.218364Z","signed_message":"canonical_sha256_bytes"},"source_id":"0909.5529","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:012196cf07645802c19b34e6e366cc613528bbe51f4493f05f5a1c200bff88c8","sha256:b6cc52f26198a92276e58b49fbc786de15866cb47df393f5243754a3002c9b12"],"state_sha256":"ffab3ae3ae12abd59eb2393bd9dfd18c0dc07ccc0aa3f584a0b74d3b14b3bc70"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DcLJWP8EfvSQMsM5VW3LJaTjzAl9LK1GD8rt3YxiiFg8KUTiwqOW0nzX7F7gk7G40qDVXAHfJxJNn+Ks6zG0Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-18T16:15:20.868853Z","bundle_sha256":"607fd8ebb6d5cb0d7d1b5669b1d4243639fe3b0eb4052abc45cfea19fdf718b6"}}