{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:XRGRCHYBD3HTJFK2PHNNWYSEZH","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":"053eb46c65a045c7861784b777364bffad798d21f2254c82d5796da7235d09df","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2022-03-07T20:58:48Z","title_canon_sha256":"526fc1b07a936fc2ac633e85ba0962c0c2d09a4dab3728ba5512badbe3a1cf42"},"schema_version":"1.0","source":{"id":"2203.03700","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.03700","created_at":"2026-07-05T04:02:42Z"},{"alias_kind":"arxiv_version","alias_value":"2203.03700v1","created_at":"2026-07-05T04:02:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.03700","created_at":"2026-07-05T04:02:42Z"},{"alias_kind":"pith_short_12","alias_value":"XRGRCHYBD3HT","created_at":"2026-07-05T04:02:42Z"},{"alias_kind":"pith_short_16","alias_value":"XRGRCHYBD3HTJFK2","created_at":"2026-07-05T04:02:42Z"},{"alias_kind":"pith_short_8","alias_value":"XRGRCHYB","created_at":"2026-07-05T04:02:42Z"}],"graph_snapshots":[{"event_id":"sha256:a629f1290c7f68d4d06ae0ad7f5c8eddb2322c69948bd7b5b3a784e3806e4736","target":"graph","created_at":"2026-07-05T04:02:42Z","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/2203.03700/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We re-examine higgsino pair production in association with a hard QCD jet at the LHC. We focus on \\ell^+\\ell^- +MET +jet events from the production and subsequent decay, \\tchi_2^0\\to\\tchi_1^0\\ell^+\\ell^-, of the heavier neutral higgsino. The novel feature of our analysis is that we propose angular cuts to reduce the irreducible background from Z(-> \\tau\\bar{\\tau})+jet events more efficiently than the m_{\\tau\\tau}^2<0 cut that has been used by the ATLAS and CMS collaborations. Additional cuts, needed to reduce backgrounds from t\\bar{t}, WWj and W/Z+\\ell\\bar{\\ell} production, are also delineated","authors_text":"Dibyashree Sengupta, Howard Baer, Vernon Barger, Xerxes Tata","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2022-03-07T20:58:48Z","title":"Angular cuts to reduce the tautaubar+jet background to the higgsino signal at the LHC"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.03700","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":"sha256:0501caa95d1d344a1c432795cf907f89d9130db599d59088371fe1b1f2d9b35f","target":"record","created_at":"2026-07-05T04:02:42Z","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":"053eb46c65a045c7861784b777364bffad798d21f2254c82d5796da7235d09df","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2022-03-07T20:58:48Z","title_canon_sha256":"526fc1b07a936fc2ac633e85ba0962c0c2d09a4dab3728ba5512badbe3a1cf42"},"schema_version":"1.0","source":{"id":"2203.03700","kind":"arxiv","version":1}},"canonical_sha256":"bc4d111f011ecf34955a79dadb6244c9db170b342de573057d340292e3e7f207","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bc4d111f011ecf34955a79dadb6244c9db170b342de573057d340292e3e7f207","first_computed_at":"2026-07-05T04:02:42.244883Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:02:42.244883Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dThkiqLOPJDzqYc114bBsgtQhzEZGvckjKS4E63DJxZKVhJWeiIYxgotbQur7NMxiytK811leOsOOBYqwLnBDw==","signature_status":"signed_v1","signed_at":"2026-07-05T04:02:42.245264Z","signed_message":"canonical_sha256_bytes"},"source_id":"2203.03700","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0501caa95d1d344a1c432795cf907f89d9130db599d59088371fe1b1f2d9b35f","sha256:a629f1290c7f68d4d06ae0ad7f5c8eddb2322c69948bd7b5b3a784e3806e4736"],"state_sha256":"917b39e71dae5be926d7f0d3fefcddf3e1f409354c1ab41a5672d29b982aca93"}