{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:S42LI544R3ECHCXXWCNBOIKTRE","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":"e9efb3793804ac16be28c5e564e383f32821713906fffbb6afc3215bdc14481a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-01-10T18:58:15Z","title_canon_sha256":"83b05878fc10d20f8f5e9fb7edc7976cd2881c047f5536366ced6c47647932ec"},"schema_version":"1.0","source":{"id":"1901.03322","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.03322","created_at":"2026-07-04T23:51:03Z"},{"alias_kind":"arxiv_version","alias_value":"1901.03322v2","created_at":"2026-07-04T23:51:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.03322","created_at":"2026-07-04T23:51:03Z"},{"alias_kind":"pith_short_12","alias_value":"S42LI544R3EC","created_at":"2026-07-04T23:51:03Z"},{"alias_kind":"pith_short_16","alias_value":"S42LI544R3ECHCXX","created_at":"2026-07-04T23:51:03Z"},{"alias_kind":"pith_short_8","alias_value":"S42LI544","created_at":"2026-07-04T23:51:03Z"}],"graph_snapshots":[{"event_id":"sha256:f8f89f5936cbe6378b8f4aeacee254d095ccfe9d144b2d4726ea8dde99a358f0","target":"graph","created_at":"2026-07-04T23:51:03Z","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/1901.03322/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The development of a framework for quantifying \"non-stabiliserness\" of quantum operations is motivated by the magic state model of fault-tolerant quantum computation, and by the need to estimate classical simulation cost for noisy intermediate-scale quantum (NISQ) devices. The robustness of magic was recently proposed as a well-behaved magic monotone for multi-qubit states and quantifies the simulation overhead of circuits composed of Clifford+T gates, or circuits using other gates from the Clifford hierarchy. Here we present a general theory of the \"non-stabiliserness\" of quantum operations r","authors_text":"Earl T. Campbell, James R. Seddon","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-01-10T18:58:15Z","title":"Quantifying magic for multi-qubit operations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.03322","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":"sha256:8981d950f91507f69d8e3fb27867a1e4f5eecaf40b1b98f7381fd526b356998f","target":"record","created_at":"2026-07-04T23:51:03Z","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":"e9efb3793804ac16be28c5e564e383f32821713906fffbb6afc3215bdc14481a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-01-10T18:58:15Z","title_canon_sha256":"83b05878fc10d20f8f5e9fb7edc7976cd2881c047f5536366ced6c47647932ec"},"schema_version":"1.0","source":{"id":"1901.03322","kind":"arxiv","version":2}},"canonical_sha256":"9734b4779c8ec8238af7b09a17215389222e5b0782d7ccd5aa86c1fc4970298a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9734b4779c8ec8238af7b09a17215389222e5b0782d7ccd5aa86c1fc4970298a","first_computed_at":"2026-07-04T23:51:03.182792Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:51:03.182792Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XbEIbosO9B9pHEKgZ0Lm8XDwsr0flSmNJM+TFK0m/dhBlTqygFItV83Wbf2TNGxEh2mvpXHw14fAvHBBqrw7Aw==","signature_status":"signed_v1","signed_at":"2026-07-04T23:51:03.183310Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.03322","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8981d950f91507f69d8e3fb27867a1e4f5eecaf40b1b98f7381fd526b356998f","sha256:f8f89f5936cbe6378b8f4aeacee254d095ccfe9d144b2d4726ea8dde99a358f0"],"state_sha256":"a4eb211dc3043ac9f6ae1fa97b14c24c82f2d2278294672168c16301b3918274"}