{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:XKYJDUWA3VTDF57LBPZMLTA2U4","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"5f1eac7646eceee1cac3817c3af2bccc3df825ee8a14d2a5392b99b5d27458a8","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2018-01-15T19:15:03Z","title_canon_sha256":"3c56b2dfcc435a0462fcf951a64322a5f9e5eb07599abccef553b8cb6b5bba6b"},"schema_version":"1.0","source":{"id":"1801.04954","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.04954","created_at":"2026-05-18T00:25:50Z"},{"alias_kind":"arxiv_version","alias_value":"1801.04954v1","created_at":"2026-05-18T00:25:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.04954","created_at":"2026-05-18T00:25:50Z"},{"alias_kind":"pith_short_12","alias_value":"XKYJDUWA3VTD","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"XKYJDUWA3VTDF57L","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"XKYJDUWA","created_at":"2026-05-18T12:33:01Z"}],"graph_snapshots":[{"event_id":"sha256:0fc5d720ddbcafea2fc865598a8991e5a9eb2da4509e738bd9cbefb4c53870f5","target":"graph","created_at":"2026-05-18T00:25:50Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The determination of the CP nature of the top quark Yukawa coupling is addressed in this phenomenological work, using $t\\bar{t}h$ events at the $\\sqrt{s}$ = 13 TeV LHC, with $h\\rightarrow b\\bar b$ and through the dilepton decay channel of $t\\bar{t}$. Signal events were generated for pure $CP$-even, pure $CP$-odd and mixed-$CP$ coupling scenarios. Standard Model (SM) backgrounds were also considered. Angular distributions and asymmetries were studied and found to be potentially good probes to the $CP$ nature of the coupling, even after detector simulation and full event reconstruction using a k","authors_text":"A. Onofre, A. Reigoto, C. M. Pease, E. Gouveia, H. Peixoto, J. Silva, M. C. N. Fiolhais, R. Frederix, R. Gon\\c{c}alo, R. Martins, R. Santos, S. P. Amor dos Santos","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2018-01-15T19:15:03Z","title":"Probing the CP nature of the Higgs coupling in $t\\bar{t}h$ events at the LHC"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.04954","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:f783ba334583800d3a1e6bb2dd8e0da662bf16429069cc6146d4fc8455e583be","target":"record","created_at":"2026-05-18T00:25:50Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"5f1eac7646eceee1cac3817c3af2bccc3df825ee8a14d2a5392b99b5d27458a8","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2018-01-15T19:15:03Z","title_canon_sha256":"3c56b2dfcc435a0462fcf951a64322a5f9e5eb07599abccef553b8cb6b5bba6b"},"schema_version":"1.0","source":{"id":"1801.04954","kind":"arxiv","version":1}},"canonical_sha256":"bab091d2c0dd6632f7eb0bf2c5cc1aa72a961739293e450a05c80f174ff8a803","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bab091d2c0dd6632f7eb0bf2c5cc1aa72a961739293e450a05c80f174ff8a803","first_computed_at":"2026-05-18T00:25:50.522572Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:25:50.522572Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"J9apnN9YOqcoDD4EqmylQ1eh9XiF9LlHQyNiMVG7yBU8dVLLnaChzl0ndmdeFkccyrbI6/YdbnMhj8L1H9pXDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:25:50.523095Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.04954","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f783ba334583800d3a1e6bb2dd8e0da662bf16429069cc6146d4fc8455e583be","sha256:0fc5d720ddbcafea2fc865598a8991e5a9eb2da4509e738bd9cbefb4c53870f5"],"state_sha256":"01cf247a0b6ac6b538c696440c1bfb62b4a4b3f1f46ee5a6fce1d781ad81076b"}