{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:A4GFAUFKCXWMCTMMUAKRAI2MFV","short_pith_number":"pith:A4GFAUFK","schema_version":"1.0","canonical_sha256":"070c5050aa15ecc14d8ca01510234c2d7ec76cf30bdef554d0fed03cbf3d4c32","source":{"kind":"arxiv","id":"1311.5811","version":1},"attestation_state":"computed","paper":{"title":"Event-by-event weighting at next-to-leading order","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Ciaran Williams, John M. Campbell, Walter T. Giele","submitted_at":"2013-11-22T16:52:47Z","abstract_excerpt":"We present a general method of associating next-to-leading order weights to leading order phase space configurations at hadron colliders. The method relies on a re-organization of phase space for the real radiation contributions, defining a one-to-many map such that each point in the real phase space is associated with a distinct Born topology. As a result virtual and real singularities cancel at each Born phase space point. The new phase space maps can be used in a traditional approach for NLO calculations. However, interesting applications arise when one instead integrates out the real radia"},"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":"1311.5811","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-11-22T16:52:47Z","cross_cats_sorted":[],"title_canon_sha256":"724569d7a7dfb798cb2e68888a675a52734111705b95d8cd61daa9c652669523","abstract_canon_sha256":"71630db19f2855f29e60678a9d0500f9376873be877f96d6887510e389715ab2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:06:23.186233Z","signature_b64":"SXCmpSsxcEspmzBHcAk+3kjogGMxkl0aauakxPfWfy76PgYYK70ex/fDblH1FzaO0+6x0smCR5chsOrbWn/YAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"070c5050aa15ecc14d8ca01510234c2d7ec76cf30bdef554d0fed03cbf3d4c32","last_reissued_at":"2026-05-18T03:06:23.185731Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:06:23.185731Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Event-by-event weighting at next-to-leading order","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Ciaran Williams, John M. Campbell, Walter T. Giele","submitted_at":"2013-11-22T16:52:47Z","abstract_excerpt":"We present a general method of associating next-to-leading order weights to leading order phase space configurations at hadron colliders. The method relies on a re-organization of phase space for the real radiation contributions, defining a one-to-many map such that each point in the real phase space is associated with a distinct Born topology. As a result virtual and real singularities cancel at each Born phase space point. The new phase space maps can be used in a traditional approach for NLO calculations. However, interesting applications arise when one instead integrates out the real radia"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.5811","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":"1311.5811","created_at":"2026-05-18T03:06:23.185809+00:00"},{"alias_kind":"arxiv_version","alias_value":"1311.5811v1","created_at":"2026-05-18T03:06:23.185809+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.5811","created_at":"2026-05-18T03:06:23.185809+00:00"},{"alias_kind":"pith_short_12","alias_value":"A4GFAUFKCXWM","created_at":"2026-05-18T12:27:38.830355+00:00"},{"alias_kind":"pith_short_16","alias_value":"A4GFAUFKCXWMCTMM","created_at":"2026-05-18T12:27:38.830355+00:00"},{"alias_kind":"pith_short_8","alias_value":"A4GFAUFK","created_at":"2026-05-18T12:27:38.830355+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/A4GFAUFKCXWMCTMMUAKRAI2MFV","json":"https://pith.science/pith/A4GFAUFKCXWMCTMMUAKRAI2MFV.json","graph_json":"https://pith.science/api/pith-number/A4GFAUFKCXWMCTMMUAKRAI2MFV/graph.json","events_json":"https://pith.science/api/pith-number/A4GFAUFKCXWMCTMMUAKRAI2MFV/events.json","paper":"https://pith.science/paper/A4GFAUFK"},"agent_actions":{"view_html":"https://pith.science/pith/A4GFAUFKCXWMCTMMUAKRAI2MFV","download_json":"https://pith.science/pith/A4GFAUFKCXWMCTMMUAKRAI2MFV.json","view_paper":"https://pith.science/paper/A4GFAUFK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1311.5811&json=true","fetch_graph":"https://pith.science/api/pith-number/A4GFAUFKCXWMCTMMUAKRAI2MFV/graph.json","fetch_events":"https://pith.science/api/pith-number/A4GFAUFKCXWMCTMMUAKRAI2MFV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/A4GFAUFKCXWMCTMMUAKRAI2MFV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/A4GFAUFKCXWMCTMMUAKRAI2MFV/action/storage_attestation","attest_author":"https://pith.science/pith/A4GFAUFKCXWMCTMMUAKRAI2MFV/action/author_attestation","sign_citation":"https://pith.science/pith/A4GFAUFKCXWMCTMMUAKRAI2MFV/action/citation_signature","submit_replication":"https://pith.science/pith/A4GFAUFKCXWMCTMMUAKRAI2MFV/action/replication_record"}},"created_at":"2026-05-18T03:06:23.185809+00:00","updated_at":"2026-05-18T03:06:23.185809+00:00"}