{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:BFJID2EQ4OR3LIUA2CX3HX7NUP","short_pith_number":"pith:BFJID2EQ","schema_version":"1.0","canonical_sha256":"095281e890e3a3b5a280d0afb3dfeda3e90fcd590afcec2a5474fe419c3047d8","source":{"kind":"arxiv","id":"2012.14267","version":2},"attestation_state":"computed","paper":{"title":"Next-to-next-to-leading order event generation for top-quark pair production","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Emanuele Re, Giulia Zanderighi, Javier Mazzitelli, Marius Wiesemann, Paolo Nason, Pier Francesco Monni","submitted_at":"2020-12-28T15:15:44Z","abstract_excerpt":"The production of top-quark pairs in hadronic collisions is among the most important reactions in modern particle physics phenomenology and constitutes an instrumental avenue to study the properties of the heaviest quark observed in nature. The analysis of this process at the Large Hadron Collider relies heavily on Monte Carlo simulations of the final state events, whose accuracy is challenged by the outstanding precision of experimental measurements. In this letter we present the first matched computation of top-quark pair production at next-to-next-to-leading order in QCD with all-order radi"},"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":"2012.14267","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-12-28T15:15:44Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"5ab18b250621079409f6cda685a8c7d68a9a3f8fbeb5fc775394ebbd228f2690","abstract_canon_sha256":"919cbff88c1be14f811b905c9e43bfec67fb560d90c7692f654d7f85558de927"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:59:37.736388Z","signature_b64":"WOx+A14Jz1OPLphE81Vlax/YRJw4ob0+FGXet14KTXXHIGo4VkZkBhK/qDiYptqg5m34+SYKWUTAhoFwgEHyDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"095281e890e3a3b5a280d0afb3dfeda3e90fcd590afcec2a5474fe419c3047d8","last_reissued_at":"2026-07-05T03:59:37.735803Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:59:37.735803Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Next-to-next-to-leading order event generation for top-quark pair production","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Emanuele Re, Giulia Zanderighi, Javier Mazzitelli, Marius Wiesemann, Paolo Nason, Pier Francesco Monni","submitted_at":"2020-12-28T15:15:44Z","abstract_excerpt":"The production of top-quark pairs in hadronic collisions is among the most important reactions in modern particle physics phenomenology and constitutes an instrumental avenue to study the properties of the heaviest quark observed in nature. The analysis of this process at the Large Hadron Collider relies heavily on Monte Carlo simulations of the final state events, whose accuracy is challenged by the outstanding precision of experimental measurements. In this letter we present the first matched computation of top-quark pair production at next-to-next-to-leading order in QCD with all-order radi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.14267","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/2012.14267/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":"2012.14267","created_at":"2026-07-05T03:59:37.735955+00:00"},{"alias_kind":"arxiv_version","alias_value":"2012.14267v2","created_at":"2026-07-05T03:59:37.735955+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.14267","created_at":"2026-07-05T03:59:37.735955+00:00"},{"alias_kind":"pith_short_12","alias_value":"BFJID2EQ4OR3","created_at":"2026-07-05T03:59:37.735955+00:00"},{"alias_kind":"pith_short_16","alias_value":"BFJID2EQ4OR3LIUA","created_at":"2026-07-05T03:59:37.735955+00:00"},{"alias_kind":"pith_short_8","alias_value":"BFJID2EQ","created_at":"2026-07-05T03:59:37.735955+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":6,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.11083","citing_title":"Matrix element method at NLO: A fine proof of concept in POWHEG","ref_index":111,"is_internal_anchor":false},{"citing_arxiv_id":"2606.05300","citing_title":"NNLO+PS Higgs-pair production in MiNNLOPS","ref_index":23,"is_internal_anchor":false},{"citing_arxiv_id":"2512.18391","citing_title":"Complete NLO corrections to off-shell $\\boldsymbol{t\\bar{t}}$ production in the $\\boldsymbol{\\ell+j}$ decay channel","ref_index":23,"is_internal_anchor":false},{"citing_arxiv_id":"2605.02341","citing_title":"Study of $t\\bar{t}$ threshold effects in $e\\mu$ differential distributions measured in $\\sqrt{s}=13$\\,TeV $pp$ collisions with the ATLAS detector","ref_index":17,"is_internal_anchor":false},{"citing_arxiv_id":"2605.04233","citing_title":"Indications for New Higgs Bosons","ref_index":49,"is_internal_anchor":false},{"citing_arxiv_id":"2604.09485","citing_title":"Threshold Top-Quark Pair-Production: Cross Sections and Key Uncertainties","ref_index":29,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/BFJID2EQ4OR3LIUA2CX3HX7NUP","json":"https://pith.science/pith/BFJID2EQ4OR3LIUA2CX3HX7NUP.json","graph_json":"https://pith.science/api/pith-number/BFJID2EQ4OR3LIUA2CX3HX7NUP/graph.json","events_json":"https://pith.science/api/pith-number/BFJID2EQ4OR3LIUA2CX3HX7NUP/events.json","paper":"https://pith.science/paper/BFJID2EQ"},"agent_actions":{"view_html":"https://pith.science/pith/BFJID2EQ4OR3LIUA2CX3HX7NUP","download_json":"https://pith.science/pith/BFJID2EQ4OR3LIUA2CX3HX7NUP.json","view_paper":"https://pith.science/paper/BFJID2EQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2012.14267&json=true","fetch_graph":"https://pith.science/api/pith-number/BFJID2EQ4OR3LIUA2CX3HX7NUP/graph.json","fetch_events":"https://pith.science/api/pith-number/BFJID2EQ4OR3LIUA2CX3HX7NUP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BFJID2EQ4OR3LIUA2CX3HX7NUP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BFJID2EQ4OR3LIUA2CX3HX7NUP/action/storage_attestation","attest_author":"https://pith.science/pith/BFJID2EQ4OR3LIUA2CX3HX7NUP/action/author_attestation","sign_citation":"https://pith.science/pith/BFJID2EQ4OR3LIUA2CX3HX7NUP/action/citation_signature","submit_replication":"https://pith.science/pith/BFJID2EQ4OR3LIUA2CX3HX7NUP/action/replication_record"}},"created_at":"2026-07-05T03:59:37.735955+00:00","updated_at":"2026-07-05T03:59:37.735955+00:00"}