{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:QKY5DFH6ZLMDEN657AQN77UWDW","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":"4b6a8cb8f49802e198b845d60b061cac6fca14b4397e3fc044d7a6e3e59ac171","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2026-03-17T11:51:23Z","title_canon_sha256":"4694958628d4203db7c22fd79e761a72dd40912908a25d1184c37240275119d8"},"schema_version":"1.0","source":{"id":"2603.16414","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.16414","created_at":"2026-07-21T01:21:43Z"},{"alias_kind":"arxiv_version","alias_value":"2603.16414v1","created_at":"2026-07-21T01:21:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.16414","created_at":"2026-07-21T01:21:43Z"},{"alias_kind":"pith_short_12","alias_value":"QKY5DFH6ZLMD","created_at":"2026-07-21T01:21:43Z"},{"alias_kind":"pith_short_16","alias_value":"QKY5DFH6ZLMDEN65","created_at":"2026-07-21T01:21:43Z"},{"alias_kind":"pith_short_8","alias_value":"QKY5DFH6","created_at":"2026-07-21T01:21:43Z"}],"graph_snapshots":[{"event_id":"sha256:ae9c5c9a424f08970b864cd125167ffcd72b2e53e0489cccdb9814c438ce213a","target":"graph","created_at":"2026-07-21T01:21:43Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2603.16414/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The first measurement of the magnitude of the CKM quark mixing matrix element $|V_{cb}|$ using on-shell $W$-boson decays is presented. The measurement is made with $t\\bar{t}$ events from $pp$ collision data corresponding to an integrated luminosity of $140$ fb$^{-1}$ at a centre-of-mass energy of 13 TeV collected by the ATLAS experiment at the Large Hadron Collider. A value of: $$|V_{cb}| = (50^{+11}_{-14})\\times10^{-3}$$ is measured, where the uncertainties have roughly equal contributions from the limited size of the data sample and from systematic effects. This is consistent with existing m","authors_text":"ATLAS Collaboration","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2026-03-17T11:51:23Z","title":"Measurement of the $|V_{cb}|$ element of the CKM matrix in $t\\bar{t}$ decays with the ATLAS detector"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.16414","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:bad0047754d28143e486554e11be87293d3fe8b52ff267e4fcfa8e9533b4a0f4","target":"record","created_at":"2026-07-21T01:21:43Z","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":"4b6a8cb8f49802e198b845d60b061cac6fca14b4397e3fc044d7a6e3e59ac171","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2026-03-17T11:51:23Z","title_canon_sha256":"4694958628d4203db7c22fd79e761a72dd40912908a25d1184c37240275119d8"},"schema_version":"1.0","source":{"id":"2603.16414","kind":"arxiv","version":1}},"canonical_sha256":"82b1d194fecad83237ddf820dffe961dbc054388555d5838b6429472c64085f5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"82b1d194fecad83237ddf820dffe961dbc054388555d5838b6429472c64085f5","first_computed_at":"2026-07-21T01:21:43.611153Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-21T01:21:43.611153Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WZD3eaaa1vcZsQ4yyk+VpveWSgxwXFcKu6J0vTjWeCTae7lrLugdGF11myfux8/Gwv9/4j7oCoveFTMkBCmPDA==","signature_status":"signed_v1","signed_at":"2026-07-21T01:21:43.612155Z","signed_message":"canonical_sha256_bytes"},"source_id":"2603.16414","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bad0047754d28143e486554e11be87293d3fe8b52ff267e4fcfa8e9533b4a0f4","sha256:ae9c5c9a424f08970b864cd125167ffcd72b2e53e0489cccdb9814c438ce213a"],"state_sha256":"2c9459da8ebc452fe9475cf1240e49637baf15749fe5331ff518877d62209652"}