{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:U22FX37ZH7DRGCH5GYWLX6GDOD","short_pith_number":"pith:U22FX37Z","schema_version":"1.0","canonical_sha256":"a6b45beff93fc71308fd362cbbf8c370cc61a895e01cabb96a2e760a1e524668","source":{"kind":"arxiv","id":"1102.1890","version":1},"attestation_state":"computed","paper":{"title":"A comparative study of small x Monte Carlos with and without QCD coherence effects","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A. Sabio Vera, G. Chachamis, M. Deak, P. Stephens","submitted_at":"2011-02-09T15:56:13Z","abstract_excerpt":"We compare two Monte Carlo implementations of resummation schemes for the description of parton evolution at small values of Bjorken x. One of them is based on the Balitsky-Fadin-Kuraev-Lipatov (BFKL) evolution equation and generates fully differential parton distributions in momentum space making use of reggeized gluons. The other one is based on the Catani-Ciafaloni-Fiorani-Marchesini (CCFM) partonic kernel where QCD coherence effects are introduced. It has been argued that both approaches agree with each other in the x -> 0 limit. We show that this is not the case for azimuthal angle depend"},"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":"1102.1890","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-02-09T15:56:13Z","cross_cats_sorted":[],"title_canon_sha256":"2a5c46872dcd0ba20c187246ce86adffdfb06572c5b64297f33dbb951d804cb7","abstract_canon_sha256":"e1b6444338f2c81ec72dd45fff65f79fb921e0ae97f8ba6787eab445304cbc68"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:22:39.321300Z","signature_b64":"F28b69lYz4h1zU3myG/ud9Y4CqJvXAzQC7Z6EdtWaAOO0TJC7LLV9DoKwXfzt91zedSVUW/U8UrQK/Gu116SBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a6b45beff93fc71308fd362cbbf8c370cc61a895e01cabb96a2e760a1e524668","last_reissued_at":"2026-05-18T02:22:39.320488Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:22:39.320488Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A comparative study of small x Monte Carlos with and without QCD coherence effects","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A. Sabio Vera, G. Chachamis, M. Deak, P. Stephens","submitted_at":"2011-02-09T15:56:13Z","abstract_excerpt":"We compare two Monte Carlo implementations of resummation schemes for the description of parton evolution at small values of Bjorken x. One of them is based on the Balitsky-Fadin-Kuraev-Lipatov (BFKL) evolution equation and generates fully differential parton distributions in momentum space making use of reggeized gluons. The other one is based on the Catani-Ciafaloni-Fiorani-Marchesini (CCFM) partonic kernel where QCD coherence effects are introduced. It has been argued that both approaches agree with each other in the x -> 0 limit. We show that this is not the case for azimuthal angle depend"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.1890","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1102.1890","created_at":"2026-05-18T02:22:39.320631+00:00"},{"alias_kind":"arxiv_version","alias_value":"1102.1890v1","created_at":"2026-05-18T02:22:39.320631+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.1890","created_at":"2026-05-18T02:22:39.320631+00:00"},{"alias_kind":"pith_short_12","alias_value":"U22FX37ZH7DR","created_at":"2026-05-18T12:26:42.757692+00:00"},{"alias_kind":"pith_short_16","alias_value":"U22FX37ZH7DRGCH5","created_at":"2026-05-18T12:26:42.757692+00:00"},{"alias_kind":"pith_short_8","alias_value":"U22FX37Z","created_at":"2026-05-18T12:26:42.757692+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/U22FX37ZH7DRGCH5GYWLX6GDOD","json":"https://pith.science/pith/U22FX37ZH7DRGCH5GYWLX6GDOD.json","graph_json":"https://pith.science/api/pith-number/U22FX37ZH7DRGCH5GYWLX6GDOD/graph.json","events_json":"https://pith.science/api/pith-number/U22FX37ZH7DRGCH5GYWLX6GDOD/events.json","paper":"https://pith.science/paper/U22FX37Z"},"agent_actions":{"view_html":"https://pith.science/pith/U22FX37ZH7DRGCH5GYWLX6GDOD","download_json":"https://pith.science/pith/U22FX37ZH7DRGCH5GYWLX6GDOD.json","view_paper":"https://pith.science/paper/U22FX37Z","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1102.1890&json=true","fetch_graph":"https://pith.science/api/pith-number/U22FX37ZH7DRGCH5GYWLX6GDOD/graph.json","fetch_events":"https://pith.science/api/pith-number/U22FX37ZH7DRGCH5GYWLX6GDOD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/U22FX37ZH7DRGCH5GYWLX6GDOD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/U22FX37ZH7DRGCH5GYWLX6GDOD/action/storage_attestation","attest_author":"https://pith.science/pith/U22FX37ZH7DRGCH5GYWLX6GDOD/action/author_attestation","sign_citation":"https://pith.science/pith/U22FX37ZH7DRGCH5GYWLX6GDOD/action/citation_signature","submit_replication":"https://pith.science/pith/U22FX37ZH7DRGCH5GYWLX6GDOD/action/replication_record"}},"created_at":"2026-05-18T02:22:39.320631+00:00","updated_at":"2026-05-18T02:22:39.320631+00:00"}