{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:GQXYTFTWDMVEDR5NODHAVUSZHA","short_pith_number":"pith:GQXYTFTW","schema_version":"1.0","canonical_sha256":"342f8996761b2a41c7ad70ce0ad259383f76aa465bbd57f65db7499c4e05d927","source":{"kind":"arxiv","id":"1004.3404","version":3},"attestation_state":"computed","paper":{"title":"Charge asymmetry in W + jets production at the LHC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"C. H. Kom, W. J. Stirling","submitted_at":"2010-04-20T10:54:55Z","abstract_excerpt":"The charge asymmetry in W + jets production at the LHC can serve to calibrate the presence of New Physics contributions. We study the ratio {\\sigma}(W^+ + n jets)/{\\sigma}(W^- + n jets) in the Standard Model for n <= 4, paying particular attention to the uncertainty in the prediction from higher-order perturbative corrections and uncertainties in parton distribution functions. We show that these uncertainties are generally of order a few percent, making the experimental measurement of the charge asymmetry ratio a particularly useful diagnostic tool for New Physics contributions."},"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":"1004.3404","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-04-20T10:54:55Z","cross_cats_sorted":[],"title_canon_sha256":"37f934c68c9e96ec8c2dd810663ee10187f1469308df5237a95a7d2c6514d08f","abstract_canon_sha256":"f47199bc72d9ec2cb8fa10cfc8b01a6946e01d75eef3582fda015e0fb15e1b39"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:25:50.354123Z","signature_b64":"NwAki0Lh7bZ+EmcLaX5A3ZfKpdUONfvRN+98bK/Sy//YcQKsnv+O6hcMtZkX01VHxM4QtTj/4cN0okxysRVvDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"342f8996761b2a41c7ad70ce0ad259383f76aa465bbd57f65db7499c4e05d927","last_reissued_at":"2026-05-18T04:25:50.353411Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:25:50.353411Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Charge asymmetry in W + jets production at the LHC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"C. H. Kom, W. J. Stirling","submitted_at":"2010-04-20T10:54:55Z","abstract_excerpt":"The charge asymmetry in W + jets production at the LHC can serve to calibrate the presence of New Physics contributions. We study the ratio {\\sigma}(W^+ + n jets)/{\\sigma}(W^- + n jets) in the Standard Model for n <= 4, paying particular attention to the uncertainty in the prediction from higher-order perturbative corrections and uncertainties in parton distribution functions. We show that these uncertainties are generally of order a few percent, making the experimental measurement of the charge asymmetry ratio a particularly useful diagnostic tool for New Physics contributions."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.3404","kind":"arxiv","version":3},"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":"1004.3404","created_at":"2026-05-18T04:25:50.353522+00:00"},{"alias_kind":"arxiv_version","alias_value":"1004.3404v3","created_at":"2026-05-18T04:25:50.353522+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.3404","created_at":"2026-05-18T04:25:50.353522+00:00"},{"alias_kind":"pith_short_12","alias_value":"GQXYTFTWDMVE","created_at":"2026-05-18T12:26:07.630475+00:00"},{"alias_kind":"pith_short_16","alias_value":"GQXYTFTWDMVEDR5N","created_at":"2026-05-18T12:26:07.630475+00:00"},{"alias_kind":"pith_short_8","alias_value":"GQXYTFTW","created_at":"2026-05-18T12:26:07.630475+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/GQXYTFTWDMVEDR5NODHAVUSZHA","json":"https://pith.science/pith/GQXYTFTWDMVEDR5NODHAVUSZHA.json","graph_json":"https://pith.science/api/pith-number/GQXYTFTWDMVEDR5NODHAVUSZHA/graph.json","events_json":"https://pith.science/api/pith-number/GQXYTFTWDMVEDR5NODHAVUSZHA/events.json","paper":"https://pith.science/paper/GQXYTFTW"},"agent_actions":{"view_html":"https://pith.science/pith/GQXYTFTWDMVEDR5NODHAVUSZHA","download_json":"https://pith.science/pith/GQXYTFTWDMVEDR5NODHAVUSZHA.json","view_paper":"https://pith.science/paper/GQXYTFTW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1004.3404&json=true","fetch_graph":"https://pith.science/api/pith-number/GQXYTFTWDMVEDR5NODHAVUSZHA/graph.json","fetch_events":"https://pith.science/api/pith-number/GQXYTFTWDMVEDR5NODHAVUSZHA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GQXYTFTWDMVEDR5NODHAVUSZHA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GQXYTFTWDMVEDR5NODHAVUSZHA/action/storage_attestation","attest_author":"https://pith.science/pith/GQXYTFTWDMVEDR5NODHAVUSZHA/action/author_attestation","sign_citation":"https://pith.science/pith/GQXYTFTWDMVEDR5NODHAVUSZHA/action/citation_signature","submit_replication":"https://pith.science/pith/GQXYTFTWDMVEDR5NODHAVUSZHA/action/replication_record"}},"created_at":"2026-05-18T04:25:50.353522+00:00","updated_at":"2026-05-18T04:25:50.353522+00:00"}