{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:ERCDVIRXLT72GPT3Z25PUOYBZR","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":"39b5bb1b9ea1856e8beb9d188e877bdd544d4ad494eaa7d032cd8bb558030431","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2018-04-08T01:19:37Z","title_canon_sha256":"48183c953747966bedebbf25335c86c0e0a2b1118325403cc58ba96d6f313202"},"schema_version":"1.0","source":{"id":"1804.02610","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.02610","created_at":"2026-05-18T00:13:26Z"},{"alias_kind":"arxiv_version","alias_value":"1804.02610v2","created_at":"2026-05-18T00:13:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.02610","created_at":"2026-05-18T00:13:26Z"},{"alias_kind":"pith_short_12","alias_value":"ERCDVIRXLT72","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"ERCDVIRXLT72GPT3","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"ERCDVIRX","created_at":"2026-05-18T12:32:22Z"}],"graph_snapshots":[{"event_id":"sha256:71468d8a17641f9871e333300abe5f68fddab9aa40c70b3685bede626f34c0b8","target":"graph","created_at":"2026-05-18T00:13:26Z","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 observation of Higgs boson production in association with a top quark-antiquark pair is reported, based on a combined analysis of proton-proton collision data at center-of-mass energies of $\\sqrt{s}=$ 7, 8, and 13 TeV, corresponding to integrated luminosities of up to 5.1, 19.7, and 35.9 fb$^{-1}$, respectively. The data were collected with the CMS detector at the CERN LHC. The results of statistically independent searches for Higgs bosons produced in conjunction with a top quark-antiquark pair and decaying to pairs of W bosons, Z bosons, photons, $\\tau$ leptons, or bottom quark jets are c","authors_text":"CMS Collaboration","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2018-04-08T01:19:37Z","title":"Observation of $\\mathrm{t\\overline{t}}$H production"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.02610","kind":"arxiv","version":2},"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":"sha256:78618ecd93b39b730e1fa68ec9510b16a47cb613eaa898338ab158de175ce721","target":"record","created_at":"2026-05-18T00:13:26Z","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":"39b5bb1b9ea1856e8beb9d188e877bdd544d4ad494eaa7d032cd8bb558030431","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2018-04-08T01:19:37Z","title_canon_sha256":"48183c953747966bedebbf25335c86c0e0a2b1118325403cc58ba96d6f313202"},"schema_version":"1.0","source":{"id":"1804.02610","kind":"arxiv","version":2}},"canonical_sha256":"24443aa2375cffa33e7bcebafa3b01cc6f0edefcb5c6d0e3eba1829ee70edb02","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"24443aa2375cffa33e7bcebafa3b01cc6f0edefcb5c6d0e3eba1829ee70edb02","first_computed_at":"2026-05-18T00:13:26.483326Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:13:26.483326Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bNzrEPyopCX1XjMRvrfT24+sbQ6F6DO/vLP6sCvig2+CfnzJOR1AVJFKpmqbKbgaqq02y6ryW2+7ZC52ZHZwBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:13:26.484035Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.02610","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:78618ecd93b39b730e1fa68ec9510b16a47cb613eaa898338ab158de175ce721","sha256:71468d8a17641f9871e333300abe5f68fddab9aa40c70b3685bede626f34c0b8"],"state_sha256":"79e895e76735f66fdb761466b4a7ebaf0a08b1f25bfdbe4f592eb580e57e56a1"}