{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:ZBK5DGR72FFRDE6NKY4FJV2CL7","short_pith_number":"pith:ZBK5DGR7","schema_version":"1.0","canonical_sha256":"c855d19a3fd14b1193cd563854d7425fcb9114a9255e442b22eb0cb23c905042","source":{"kind":"arxiv","id":"2602.22046","version":2},"attestation_state":"computed","paper":{"title":"Resonance-aware parton-shower matching for off-shell top-antitop production with semi-leptonic decays at electron-positron colliders","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Ansgar Denner, Daniele Lombardi, Giovanni Pelliccioli, Mathieu Pellen","submitted_at":"2026-02-25T15:55:55Z","abstract_excerpt":"We present full off-shell NLO corrections in QCD obtained with the MoCaNLO code matched to parton shower. A resonance-aware matching procedure has been devised for the MC@NLO method tuned to the Catani-Seymour dipole subtraction. Specifically, we consider the off-shell production of a top-antitop pair in the semi-leptonic decay channel in electron-positron collisions and match it to the final-state QCD parton shower of PYTHIA8. Distortions of resonances' line shapes are avoided by providing the details of the resonance-cascade chain on an event-by-event basis to the parton shower and by adapti"},"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":"2602.22046","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2026-02-25T15:55:55Z","cross_cats_sorted":[],"title_canon_sha256":"96706dd6797ac411e8331645ff73f75a694e40bc2e65ca62a42601e0ff64dd6c","abstract_canon_sha256":"be09a05d720a506bfe5b0203cd2d35623fa6a329505b9cadfcd97b08d623cf54"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-07T01:16:06.595995Z","signature_b64":"gAe9foG6KRZSoQEUF0kHgVOrH5pV0cAf5YaSUboMo3QtGtzlfZMcD46IfQIqBM4VyvFfwSQXfj18p2PPB0/JCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c855d19a3fd14b1193cd563854d7425fcb9114a9255e442b22eb0cb23c905042","last_reissued_at":"2026-07-07T01:16:06.595114Z","signature_status":"signed_v1","first_computed_at":"2026-07-07T01:16:06.595114Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Resonance-aware parton-shower matching for off-shell top-antitop production with semi-leptonic decays at electron-positron colliders","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Ansgar Denner, Daniele Lombardi, Giovanni Pelliccioli, Mathieu Pellen","submitted_at":"2026-02-25T15:55:55Z","abstract_excerpt":"We present full off-shell NLO corrections in QCD obtained with the MoCaNLO code matched to parton shower. A resonance-aware matching procedure has been devised for the MC@NLO method tuned to the Catani-Seymour dipole subtraction. Specifically, we consider the off-shell production of a top-antitop pair in the semi-leptonic decay channel in electron-positron collisions and match it to the final-state QCD parton shower of PYTHIA8. Distortions of resonances' line shapes are avoided by providing the details of the resonance-cascade chain on an event-by-event basis to the parton shower and by adapti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2602.22046","kind":"arxiv","version":2},"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/2602.22046/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":"2602.22046","created_at":"2026-07-07T01:16:06.595220+00:00"},{"alias_kind":"arxiv_version","alias_value":"2602.22046v2","created_at":"2026-07-07T01:16:06.595220+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2602.22046","created_at":"2026-07-07T01:16:06.595220+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZBK5DGR72FFR","created_at":"2026-07-07T01:16:06.595220+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZBK5DGR72FFRDE6N","created_at":"2026-07-07T01:16:06.595220+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZBK5DGR7","created_at":"2026-07-07T01:16:06.595220+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":2,"sample":[{"citing_arxiv_id":"2607.06059","citing_title":"A resonance-aware MC@NLO QCD+EW-matched calculation of lepton-pair production","ref_index":25,"is_internal_anchor":true},{"citing_arxiv_id":"2604.13978","citing_title":"Resonance- and Width-aware Parton Shower Evolution and NLO Matching","ref_index":16,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ZBK5DGR72FFRDE6NKY4FJV2CL7","json":"https://pith.science/pith/ZBK5DGR72FFRDE6NKY4FJV2CL7.json","graph_json":"https://pith.science/api/pith-number/ZBK5DGR72FFRDE6NKY4FJV2CL7/graph.json","events_json":"https://pith.science/api/pith-number/ZBK5DGR72FFRDE6NKY4FJV2CL7/events.json","paper":"https://pith.science/paper/ZBK5DGR7"},"agent_actions":{"view_html":"https://pith.science/pith/ZBK5DGR72FFRDE6NKY4FJV2CL7","download_json":"https://pith.science/pith/ZBK5DGR72FFRDE6NKY4FJV2CL7.json","view_paper":"https://pith.science/paper/ZBK5DGR7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2602.22046&json=true","fetch_graph":"https://pith.science/api/pith-number/ZBK5DGR72FFRDE6NKY4FJV2CL7/graph.json","fetch_events":"https://pith.science/api/pith-number/ZBK5DGR72FFRDE6NKY4FJV2CL7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZBK5DGR72FFRDE6NKY4FJV2CL7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZBK5DGR72FFRDE6NKY4FJV2CL7/action/storage_attestation","attest_author":"https://pith.science/pith/ZBK5DGR72FFRDE6NKY4FJV2CL7/action/author_attestation","sign_citation":"https://pith.science/pith/ZBK5DGR72FFRDE6NKY4FJV2CL7/action/citation_signature","submit_replication":"https://pith.science/pith/ZBK5DGR72FFRDE6NKY4FJV2CL7/action/replication_record"}},"created_at":"2026-07-07T01:16:06.595220+00:00","updated_at":"2026-07-07T01:16:06.595220+00:00"}