{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:CQLMIHRM52BX6UECKYPGZK3DRS","short_pith_number":"pith:CQLMIHRM","schema_version":"1.0","canonical_sha256":"1416c41e2cee837f5082561e6cab638c8872a973dbbec6ba98169d243654fea8","source":{"kind":"arxiv","id":"1711.02568","version":1},"attestation_state":"computed","paper":{"title":"Single top-quark production with SHERPA","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Enrico Bothmann, Frank Krauss, Marek Sch\\\"onherr","submitted_at":"2017-11-07T15:45:48Z","abstract_excerpt":"We present results at next-to-leading order accuracy in QCD for single top-quark production in the $t$, $s$ and $tW$ channels at the LHC at a centre-of-mass energy of 8 TeV, obtained with the SHERPA event generator. We find them in very good agreement with measured values and quantify their theory uncertainties. Uncertainties stemming from the choice between the four- and the five-flavour scheme are found to be typically of the order of 5-10 % over large ranges of phase space. We discuss the impact of parton distribution functions, and in particular of the bottom PDF. We also show how differen"},"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":"1711.02568","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-11-07T15:45:48Z","cross_cats_sorted":[],"title_canon_sha256":"17c0c0fdd15b2dbfe636295d18cb7a1b92adbbc8b0872a9c7a1eaa8616884085","abstract_canon_sha256":"bd2c307d06372bed7fdeb28598a0fb153b69e466400beced70bc16ebfcfac894"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:18:15.389749Z","signature_b64":"MjPN2LO5wL81SZx10SvEQMtAAU4Q8Nq1i0KwdgO89hQM1c3SdMX0WW15NYKRrrosUzE85pBv5CBJH5iznbNEDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1416c41e2cee837f5082561e6cab638c8872a973dbbec6ba98169d243654fea8","last_reissued_at":"2026-05-18T00:18:15.389073Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:18:15.389073Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Single top-quark production with SHERPA","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Enrico Bothmann, Frank Krauss, Marek Sch\\\"onherr","submitted_at":"2017-11-07T15:45:48Z","abstract_excerpt":"We present results at next-to-leading order accuracy in QCD for single top-quark production in the $t$, $s$ and $tW$ channels at the LHC at a centre-of-mass energy of 8 TeV, obtained with the SHERPA event generator. We find them in very good agreement with measured values and quantify their theory uncertainties. Uncertainties stemming from the choice between the four- and the five-flavour scheme are found to be typically of the order of 5-10 % over large ranges of phase space. We discuss the impact of parton distribution functions, and in particular of the bottom PDF. We also show how differen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.02568","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":"1711.02568","created_at":"2026-05-18T00:18:15.389185+00:00"},{"alias_kind":"arxiv_version","alias_value":"1711.02568v1","created_at":"2026-05-18T00:18:15.389185+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.02568","created_at":"2026-05-18T00:18:15.389185+00:00"},{"alias_kind":"pith_short_12","alias_value":"CQLMIHRM52BX","created_at":"2026-05-18T12:31:10.602751+00:00"},{"alias_kind":"pith_short_16","alias_value":"CQLMIHRM52BX6UEC","created_at":"2026-05-18T12:31:10.602751+00:00"},{"alias_kind":"pith_short_8","alias_value":"CQLMIHRM","created_at":"2026-05-18T12:31:10.602751+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/CQLMIHRM52BX6UECKYPGZK3DRS","json":"https://pith.science/pith/CQLMIHRM52BX6UECKYPGZK3DRS.json","graph_json":"https://pith.science/api/pith-number/CQLMIHRM52BX6UECKYPGZK3DRS/graph.json","events_json":"https://pith.science/api/pith-number/CQLMIHRM52BX6UECKYPGZK3DRS/events.json","paper":"https://pith.science/paper/CQLMIHRM"},"agent_actions":{"view_html":"https://pith.science/pith/CQLMIHRM52BX6UECKYPGZK3DRS","download_json":"https://pith.science/pith/CQLMIHRM52BX6UECKYPGZK3DRS.json","view_paper":"https://pith.science/paper/CQLMIHRM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1711.02568&json=true","fetch_graph":"https://pith.science/api/pith-number/CQLMIHRM52BX6UECKYPGZK3DRS/graph.json","fetch_events":"https://pith.science/api/pith-number/CQLMIHRM52BX6UECKYPGZK3DRS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CQLMIHRM52BX6UECKYPGZK3DRS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CQLMIHRM52BX6UECKYPGZK3DRS/action/storage_attestation","attest_author":"https://pith.science/pith/CQLMIHRM52BX6UECKYPGZK3DRS/action/author_attestation","sign_citation":"https://pith.science/pith/CQLMIHRM52BX6UECKYPGZK3DRS/action/citation_signature","submit_replication":"https://pith.science/pith/CQLMIHRM52BX6UECKYPGZK3DRS/action/replication_record"}},"created_at":"2026-05-18T00:18:15.389185+00:00","updated_at":"2026-05-18T00:18:15.389185+00:00"}