{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:LCMZVGK6LZQ5L2M224I26O2AFY","short_pith_number":"pith:LCMZVGK6","schema_version":"1.0","canonical_sha256":"58999a995e5e61d5e99ad711af3b402e040ebeb69f5ad041ca610007e80c44c0","source":{"kind":"arxiv","id":"1607.04610","version":3},"attestation_state":"computed","paper":{"title":"Two-loop corrections to the $\\rho$ parameter in Two-Higgs-Doublet Models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Stephan Hessenberger, Wolfgang Hollik","submitted_at":"2016-07-15T18:43:00Z","abstract_excerpt":"Models with two scalar doublets are among the simplest extensions of the Standard Model which fulfill the relation $\\rho = 1$ at lowest order for the $\\rho$ parameter as favored by experimental data for electroweak observables allowing only small deviations from unity. Such small deviations $\\Delta\\rho$ originate exclusively from quantum effects with special sensitivity to mass splittings between different isospin components of fermions and scalars. In this paper the dominant two-loop electroweak corrections to $\\Delta\\rho$ are calculated in the $CP$-conserving THDM, resulting from the top-Yuk"},"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":"1607.04610","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-07-15T18:43:00Z","cross_cats_sorted":[],"title_canon_sha256":"a6a603b5eacdace0c6c50810d0c6dba7cbf46dcf47fc3ca1b6c358cc08c6b113","abstract_canon_sha256":"00ea1f2ae5a9944d7979402c8b40b9c4eeefc96664a63cbc3f1e8cfd0feecdb8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:48:17.443629Z","signature_b64":"r7tdPpYEetlyPWaJbx0znwKxE4Zqu5BCj/2HVzvS1L+7aFxFe9yPNBtLG/mQ/3I3U8KcaTeKNsnoX0IhOgOWBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"58999a995e5e61d5e99ad711af3b402e040ebeb69f5ad041ca610007e80c44c0","last_reissued_at":"2026-05-18T00:48:17.442996Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:48:17.442996Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Two-loop corrections to the $\\rho$ parameter in Two-Higgs-Doublet Models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Stephan Hessenberger, Wolfgang Hollik","submitted_at":"2016-07-15T18:43:00Z","abstract_excerpt":"Models with two scalar doublets are among the simplest extensions of the Standard Model which fulfill the relation $\\rho = 1$ at lowest order for the $\\rho$ parameter as favored by experimental data for electroweak observables allowing only small deviations from unity. Such small deviations $\\Delta\\rho$ originate exclusively from quantum effects with special sensitivity to mass splittings between different isospin components of fermions and scalars. In this paper the dominant two-loop electroweak corrections to $\\Delta\\rho$ are calculated in the $CP$-conserving THDM, resulting from the top-Yuk"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.04610","kind":"arxiv","version":3},"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":"1607.04610","created_at":"2026-05-18T00:48:17.443079+00:00"},{"alias_kind":"arxiv_version","alias_value":"1607.04610v3","created_at":"2026-05-18T00:48:17.443079+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.04610","created_at":"2026-05-18T00:48:17.443079+00:00"},{"alias_kind":"pith_short_12","alias_value":"LCMZVGK6LZQ5","created_at":"2026-05-18T12:30:29.479603+00:00"},{"alias_kind":"pith_short_16","alias_value":"LCMZVGK6LZQ5L2M2","created_at":"2026-05-18T12:30:29.479603+00:00"},{"alias_kind":"pith_short_8","alias_value":"LCMZVGK6","created_at":"2026-05-18T12:30:29.479603+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/LCMZVGK6LZQ5L2M224I26O2AFY","json":"https://pith.science/pith/LCMZVGK6LZQ5L2M224I26O2AFY.json","graph_json":"https://pith.science/api/pith-number/LCMZVGK6LZQ5L2M224I26O2AFY/graph.json","events_json":"https://pith.science/api/pith-number/LCMZVGK6LZQ5L2M224I26O2AFY/events.json","paper":"https://pith.science/paper/LCMZVGK6"},"agent_actions":{"view_html":"https://pith.science/pith/LCMZVGK6LZQ5L2M224I26O2AFY","download_json":"https://pith.science/pith/LCMZVGK6LZQ5L2M224I26O2AFY.json","view_paper":"https://pith.science/paper/LCMZVGK6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1607.04610&json=true","fetch_graph":"https://pith.science/api/pith-number/LCMZVGK6LZQ5L2M224I26O2AFY/graph.json","fetch_events":"https://pith.science/api/pith-number/LCMZVGK6LZQ5L2M224I26O2AFY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LCMZVGK6LZQ5L2M224I26O2AFY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LCMZVGK6LZQ5L2M224I26O2AFY/action/storage_attestation","attest_author":"https://pith.science/pith/LCMZVGK6LZQ5L2M224I26O2AFY/action/author_attestation","sign_citation":"https://pith.science/pith/LCMZVGK6LZQ5L2M224I26O2AFY/action/citation_signature","submit_replication":"https://pith.science/pith/LCMZVGK6LZQ5L2M224I26O2AFY/action/replication_record"}},"created_at":"2026-05-18T00:48:17.443079+00:00","updated_at":"2026-05-18T00:48:17.443079+00:00"}