{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2006:I3CRWUORX2M5J4IBLBBIPD4LWD","short_pith_number":"pith:I3CRWUOR","schema_version":"1.0","canonical_sha256":"46c51b51d1be99d4f1015842878f8bb0d007694e3a76515d32f6b0836a6faaa7","source":{"kind":"arxiv","id":"hep-ph/0606275","version":1},"attestation_state":"computed","paper":{"title":"A Positive-Weight Next-to-Leading-Order Monte Carlo for Z Pair Hadroproduction","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Giovanni Ridolfi, Paolo Nason","submitted_at":"2006-06-27T09:45:16Z","abstract_excerpt":"We present a first application of a previously published method for the computation of QCD processes that is accurate at next-to-leading order, and that can be interfaced consistently to standard shower Monte Carlo programs. We have considered Z pair production in hadron-hadron collisions, a process whose complexity is sufficient to test the general applicability of the method. We have interfaced our result to the HERWIG and PYTHIA shower Monte Carlo programs. Previous work on next-to-leading order corrections in a shower Monte Carlo (the MC@NLO program) may involve the generation of events wi"},"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":"hep-ph/0606275","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2006-06-27T09:45:16Z","cross_cats_sorted":[],"title_canon_sha256":"0b6da5b85abd85f4dd75cb0d814f50782e13a0392e037839642688ca708b9cc6","abstract_canon_sha256":"33717da5c923c4c9d7e120ce6c5922066bf7b22332214eb908ab0cdeb00ad299"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:01:46.368135Z","signature_b64":"89HC7xhCZFpcI7Fj/MRENza/1TknNlHEJyNIw4IMS8DdvCDipETsUyMcS1iK8BXBP6xa/un5oGYagi+cbNG4CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"46c51b51d1be99d4f1015842878f8bb0d007694e3a76515d32f6b0836a6faaa7","last_reissued_at":"2026-07-04T17:01:46.367792Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:01:46.367792Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Positive-Weight Next-to-Leading-Order Monte Carlo for Z Pair Hadroproduction","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Giovanni Ridolfi, Paolo Nason","submitted_at":"2006-06-27T09:45:16Z","abstract_excerpt":"We present a first application of a previously published method for the computation of QCD processes that is accurate at next-to-leading order, and that can be interfaced consistently to standard shower Monte Carlo programs. We have considered Z pair production in hadron-hadron collisions, a process whose complexity is sufficient to test the general applicability of the method. We have interfaced our result to the HERWIG and PYTHIA shower Monte Carlo programs. Previous work on next-to-leading order corrections in a shower Monte Carlo (the MC@NLO program) may involve the generation of events wi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0606275","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-ph/0606275/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0606275","created_at":"2026-07-04T17:01:46.367847+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0606275v1","created_at":"2026-07-04T17:01:46.367847+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0606275","created_at":"2026-07-04T17:01:46.367847+00:00"},{"alias_kind":"pith_short_12","alias_value":"I3CRWUORX2M5","created_at":"2026-07-04T17:01:46.367847+00:00"},{"alias_kind":"pith_short_16","alias_value":"I3CRWUORX2M5J4IB","created_at":"2026-07-04T17:01:46.367847+00:00"},{"alias_kind":"pith_short_8","alias_value":"I3CRWUOR","created_at":"2026-07-04T17:01:46.367847+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":3,"sample":[{"citing_arxiv_id":"1002.2581","citing_title":"A general framework for implementing NLO calculations in shower Monte Carlo programs: the POWHEG BOX","ref_index":3,"is_internal_anchor":true},{"citing_arxiv_id":"1405.0301","citing_title":"The automated computation of tree-level and next-to-leading order differential cross sections, and their matching to parton shower simulations","ref_index":256,"is_internal_anchor":true},{"citing_arxiv_id":"0709.2092","citing_title":"Matching NLO QCD computations with Parton Shower simulations: the POWHEG method","ref_index":22,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/I3CRWUORX2M5J4IBLBBIPD4LWD","json":"https://pith.science/pith/I3CRWUORX2M5J4IBLBBIPD4LWD.json","graph_json":"https://pith.science/api/pith-number/I3CRWUORX2M5J4IBLBBIPD4LWD/graph.json","events_json":"https://pith.science/api/pith-number/I3CRWUORX2M5J4IBLBBIPD4LWD/events.json","paper":"https://pith.science/paper/I3CRWUOR"},"agent_actions":{"view_html":"https://pith.science/pith/I3CRWUORX2M5J4IBLBBIPD4LWD","download_json":"https://pith.science/pith/I3CRWUORX2M5J4IBLBBIPD4LWD.json","view_paper":"https://pith.science/paper/I3CRWUOR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ph/0606275&json=true","fetch_graph":"https://pith.science/api/pith-number/I3CRWUORX2M5J4IBLBBIPD4LWD/graph.json","fetch_events":"https://pith.science/api/pith-number/I3CRWUORX2M5J4IBLBBIPD4LWD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/I3CRWUORX2M5J4IBLBBIPD4LWD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/I3CRWUORX2M5J4IBLBBIPD4LWD/action/storage_attestation","attest_author":"https://pith.science/pith/I3CRWUORX2M5J4IBLBBIPD4LWD/action/author_attestation","sign_citation":"https://pith.science/pith/I3CRWUORX2M5J4IBLBBIPD4LWD/action/citation_signature","submit_replication":"https://pith.science/pith/I3CRWUORX2M5J4IBLBBIPD4LWD/action/replication_record"}},"created_at":"2026-07-04T17:01:46.367847+00:00","updated_at":"2026-07-04T17:01:46.367847+00:00"}