{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1995:BEAKPB7DFO6Z3MJ33LPND7LWAS","short_pith_number":"pith:BEAKPB7D","schema_version":"1.0","canonical_sha256":"0900a787e32bbd9db13bdaded1fd7604a59d2647cae4324328f76e6b20d86a95","source":{"kind":"arxiv","id":"hep-ph/9501392","version":1},"attestation_state":"computed","paper":{"title":"Two-Loop ${\\cal O}(\\alpha_sG_Fm_t^2)$ Corrections to Higgs Production at LEP","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Bernd A. Kniehl, Michael Spira","submitted_at":"1995-01-27T15:45:15Z","abstract_excerpt":"We evaluate the two-loop ${\\cal O}(\\alpha_sG_Fm_t^2)$ correction to the $ZZH$ coupling in the Standard Model by means of a low-energy theorem, assuming that the top quark is much heavier than the Higgs boson. We then construct a heavy-top-quark effective Lagrangian for the $ZZH$ interaction that accommodates the ${\\cal O}(G_Fm_t^2)$ and ${\\cal O}(\\alpha_sG_Fm_t^2)$ corrections and derive from it the corresponding corrections to the $H\\to ZZ$ decay as well as those to Higgs-boson production at LEP1, via $Z\\to f\\bar fH$, and at LEP2, via $e^+e^-\\to ZH$. In all cases, the leading ${\\cal O}(G_Fm_t"},"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":"hep-ph/9501392","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1995-01-27T15:45:15Z","cross_cats_sorted":[],"title_canon_sha256":"05dcb5dd9eb054d40dbaf478160aed1876ea34f782ee0b1c9bfd1f68feaa63f6","abstract_canon_sha256":"5411135857e880554249b98b640bb410aee4a42e756d4db65440d69ce49c62b3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:06:34.365857Z","signature_b64":"4WOiviVr1UgNmlLHe2Vf2Bj7vZT2TWunxW0oRUCSAxA/cNAgLO9PqyiJ6nX74q9cULLfSOV06fPcEthvfGXqCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0900a787e32bbd9db13bdaded1fd7604a59d2647cae4324328f76e6b20d86a95","last_reissued_at":"2026-05-18T01:06:34.365250Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:06:34.365250Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Two-Loop ${\\cal O}(\\alpha_sG_Fm_t^2)$ Corrections to Higgs Production at LEP","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Bernd A. Kniehl, Michael Spira","submitted_at":"1995-01-27T15:45:15Z","abstract_excerpt":"We evaluate the two-loop ${\\cal O}(\\alpha_sG_Fm_t^2)$ correction to the $ZZH$ coupling in the Standard Model by means of a low-energy theorem, assuming that the top quark is much heavier than the Higgs boson. We then construct a heavy-top-quark effective Lagrangian for the $ZZH$ interaction that accommodates the ${\\cal O}(G_Fm_t^2)$ and ${\\cal O}(\\alpha_sG_Fm_t^2)$ corrections and derive from it the corresponding corrections to the $H\\to ZZ$ decay as well as those to Higgs-boson production at LEP1, via $Z\\to f\\bar fH$, and at LEP2, via $e^+e^-\\to ZH$. In all cases, the leading ${\\cal O}(G_Fm_t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9501392","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":"hep-ph/9501392","created_at":"2026-05-18T01:06:34.365346+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9501392v1","created_at":"2026-05-18T01:06:34.365346+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9501392","created_at":"2026-05-18T01:06:34.365346+00:00"},{"alias_kind":"pith_short_12","alias_value":"BEAKPB7DFO6Z","created_at":"2026-05-18T12:25:47.700082+00:00"},{"alias_kind":"pith_short_16","alias_value":"BEAKPB7DFO6Z3MJ3","created_at":"2026-05-18T12:25:47.700082+00:00"},{"alias_kind":"pith_short_8","alias_value":"BEAKPB7D","created_at":"2026-05-18T12:25:47.700082+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/BEAKPB7DFO6Z3MJ33LPND7LWAS","json":"https://pith.science/pith/BEAKPB7DFO6Z3MJ33LPND7LWAS.json","graph_json":"https://pith.science/api/pith-number/BEAKPB7DFO6Z3MJ33LPND7LWAS/graph.json","events_json":"https://pith.science/api/pith-number/BEAKPB7DFO6Z3MJ33LPND7LWAS/events.json","paper":"https://pith.science/paper/BEAKPB7D"},"agent_actions":{"view_html":"https://pith.science/pith/BEAKPB7DFO6Z3MJ33LPND7LWAS","download_json":"https://pith.science/pith/BEAKPB7DFO6Z3MJ33LPND7LWAS.json","view_paper":"https://pith.science/paper/BEAKPB7D","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ph/9501392&json=true","fetch_graph":"https://pith.science/api/pith-number/BEAKPB7DFO6Z3MJ33LPND7LWAS/graph.json","fetch_events":"https://pith.science/api/pith-number/BEAKPB7DFO6Z3MJ33LPND7LWAS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BEAKPB7DFO6Z3MJ33LPND7LWAS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BEAKPB7DFO6Z3MJ33LPND7LWAS/action/storage_attestation","attest_author":"https://pith.science/pith/BEAKPB7DFO6Z3MJ33LPND7LWAS/action/author_attestation","sign_citation":"https://pith.science/pith/BEAKPB7DFO6Z3MJ33LPND7LWAS/action/citation_signature","submit_replication":"https://pith.science/pith/BEAKPB7DFO6Z3MJ33LPND7LWAS/action/replication_record"}},"created_at":"2026-05-18T01:06:34.365346+00:00","updated_at":"2026-05-18T01:06:34.365346+00:00"}