{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:LAHQE7HMIFQPNCRBNAAXNGCINC","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":"e8e6a624337b9b1830ae813fa534b9f7ceebd966a46f1972836500efea1207b5","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-07-29T20:13:03Z","title_canon_sha256":"7978d81617509234dfc76830a86950606b8601d16da92b9bb7ae38f10bab1056"},"schema_version":"1.0","source":{"id":"1507.08294","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.08294","created_at":"2026-05-18T01:23:55Z"},{"alias_kind":"arxiv_version","alias_value":"1507.08294v1","created_at":"2026-05-18T01:23:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.08294","created_at":"2026-05-18T01:23:55Z"},{"alias_kind":"pith_short_12","alias_value":"LAHQE7HMIFQP","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"LAHQE7HMIFQPNCRB","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"LAHQE7HM","created_at":"2026-05-18T12:29:29Z"}],"graph_snapshots":[{"event_id":"sha256:1ee21507c3196a120bc1f615dfc9b7f12163865a18c15eb39dc05a6f7d4afcb5","target":"graph","created_at":"2026-05-18T01:23:55Z","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":"We study dark matter (DM) production in the mono-Z channel at the 13 TeV LHC both in an effective field theory framework as well as in simplified models with vector mediators, using a multivariate analysis. For DM-quark effective operators with scalar, vector, and tensor couplings and DM mass of 100 GeV, the 5$\\sigma$ reach in the DM interaction scale $\\Lambda$ is around 2, 1, and 3 TeV, respectively, for 3 ab$^{-1}$ and assuming a 5\\% systematic uncertainty on the total background normalization. For simplified models with leptophobic vector mediators, the 5$\\sigma$ reach for the mass of the m","authors_text":"Alexandre Alves, Kuver Sinha","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-07-29T20:13:03Z","title":"Searches for Dark Matter at the LHC: A Multivariate Analysis in the Mono-$Z$ Channel"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.08294","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:aba117b0bc1020fb06527b378541d1fddd8f6a76b3fe70892b1ec9ab4ee33282","target":"record","created_at":"2026-05-18T01:23:55Z","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":"e8e6a624337b9b1830ae813fa534b9f7ceebd966a46f1972836500efea1207b5","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-07-29T20:13:03Z","title_canon_sha256":"7978d81617509234dfc76830a86950606b8601d16da92b9bb7ae38f10bab1056"},"schema_version":"1.0","source":{"id":"1507.08294","kind":"arxiv","version":1}},"canonical_sha256":"580f027cec4160f68a216801769848688078da0b6d11197681d74f56ea8da9ec","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"580f027cec4160f68a216801769848688078da0b6d11197681d74f56ea8da9ec","first_computed_at":"2026-05-18T01:23:55.944800Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:23:55.944800Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AnRG13piCwwss/h4UCmaDj3YAdLzAtyfA3xqH+jgBwij8/mXZOhv1fk/EUFq0SAor3tyNDp6TsdtoxveXhd8AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:23:55.945558Z","signed_message":"canonical_sha256_bytes"},"source_id":"1507.08294","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aba117b0bc1020fb06527b378541d1fddd8f6a76b3fe70892b1ec9ab4ee33282","sha256:1ee21507c3196a120bc1f615dfc9b7f12163865a18c15eb39dc05a6f7d4afcb5"],"state_sha256":"abd5ab5fe9b63fc9e1301814c07e5d6f8e3eddd6c0d9bb8dc9896e25f81719f0"}