{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:ALS7TLLLO4T2GHGB364ODROLGS","short_pith_number":"pith:ALS7TLLL","schema_version":"1.0","canonical_sha256":"02e5f9ad6b7727a31cc1dfb8e1c5cb349c728927f8e3cd45643d90199698de73","source":{"kind":"arxiv","id":"1811.05692","version":2},"attestation_state":"computed","paper":{"title":"Gluon fusion into Higgs pairs at NLO QCD and the top mass scheme","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Francisco Campanario, Julien Baglio, Juraj Streicher, Margarete M\\\"uhlleitner, Michael Spira, Seraina Glaus","submitted_at":"2018-11-14T09:10:31Z","abstract_excerpt":"We present the calculation of the full next-to-leading order (NLO) QCD corrections to Higgs boson pair production via gluon fusion at the LHC, including the exact top-mass dependence in the two-loop virtual and one-loop real corrections. This is the first independent cross-check of the NLO QCD corrections presented in the literature before. Our calculation relies on numerical integrations of Feynman integrals, stabilised with integration-by-parts and a Richardson extrapolation to the narrow width approximation. We present results for the total cross section as well as for the invariant Higgs-p"},"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":"1811.05692","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-11-14T09:10:31Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"b1a7150709f1069d73d3003cda69608d656aafded95389f0db63822ef8cd63e6","abstract_canon_sha256":"c4f43ec929c34334f9935872b77e975086e236897f3cd85f489ef40cea609454"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:43:23.481716Z","signature_b64":"Xzvxrqw92A2F2VfGSddfGiJFeCpmkAtu0yytigeQE/corSdpb1VPiJzBxitQf6wXOr5ML1YX/G1hKWCEH+9yDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"02e5f9ad6b7727a31cc1dfb8e1c5cb349c728927f8e3cd45643d90199698de73","last_reissued_at":"2026-05-17T23:43:23.480986Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:43:23.480986Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Gluon fusion into Higgs pairs at NLO QCD and the top mass scheme","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Francisco Campanario, Julien Baglio, Juraj Streicher, Margarete M\\\"uhlleitner, Michael Spira, Seraina Glaus","submitted_at":"2018-11-14T09:10:31Z","abstract_excerpt":"We present the calculation of the full next-to-leading order (NLO) QCD corrections to Higgs boson pair production via gluon fusion at the LHC, including the exact top-mass dependence in the two-loop virtual and one-loop real corrections. This is the first independent cross-check of the NLO QCD corrections presented in the literature before. Our calculation relies on numerical integrations of Feynman integrals, stabilised with integration-by-parts and a Richardson extrapolation to the narrow width approximation. We present results for the total cross section as well as for the invariant Higgs-p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.05692","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":""},"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":"1811.05692","created_at":"2026-05-17T23:43:23.481104+00:00"},{"alias_kind":"arxiv_version","alias_value":"1811.05692v2","created_at":"2026-05-17T23:43:23.481104+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.05692","created_at":"2026-05-17T23:43:23.481104+00:00"},{"alias_kind":"pith_short_12","alias_value":"ALS7TLLLO4T2","created_at":"2026-05-18T12:32:13.499390+00:00"},{"alias_kind":"pith_short_16","alias_value":"ALS7TLLLO4T2GHGB","created_at":"2026-05-18T12:32:13.499390+00:00"},{"alias_kind":"pith_short_8","alias_value":"ALS7TLLL","created_at":"2026-05-18T12:32:13.499390+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2507.03495","citing_title":"Study of Higgs boson pair production in the $HH \\rightarrow b \\overline{b} \\gamma \\gamma$ final state with 308 fb$^{-1}$ of data collected at $\\sqrt{s} =$ 13 TeV and 13.6 TeV by the ATLAS experiment","ref_index":18,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ALS7TLLLO4T2GHGB364ODROLGS","json":"https://pith.science/pith/ALS7TLLLO4T2GHGB364ODROLGS.json","graph_json":"https://pith.science/api/pith-number/ALS7TLLLO4T2GHGB364ODROLGS/graph.json","events_json":"https://pith.science/api/pith-number/ALS7TLLLO4T2GHGB364ODROLGS/events.json","paper":"https://pith.science/paper/ALS7TLLL"},"agent_actions":{"view_html":"https://pith.science/pith/ALS7TLLLO4T2GHGB364ODROLGS","download_json":"https://pith.science/pith/ALS7TLLLO4T2GHGB364ODROLGS.json","view_paper":"https://pith.science/paper/ALS7TLLL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1811.05692&json=true","fetch_graph":"https://pith.science/api/pith-number/ALS7TLLLO4T2GHGB364ODROLGS/graph.json","fetch_events":"https://pith.science/api/pith-number/ALS7TLLLO4T2GHGB364ODROLGS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ALS7TLLLO4T2GHGB364ODROLGS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ALS7TLLLO4T2GHGB364ODROLGS/action/storage_attestation","attest_author":"https://pith.science/pith/ALS7TLLLO4T2GHGB364ODROLGS/action/author_attestation","sign_citation":"https://pith.science/pith/ALS7TLLLO4T2GHGB364ODROLGS/action/citation_signature","submit_replication":"https://pith.science/pith/ALS7TLLLO4T2GHGB364ODROLGS/action/replication_record"}},"created_at":"2026-05-17T23:43:23.481104+00:00","updated_at":"2026-05-17T23:43:23.481104+00:00"}