{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:O2PM3ATNZAFF33KMNIY4FA4EYJ","short_pith_number":"pith:O2PM3ATN","canonical_record":{"source":{"id":"2308.16228","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-08-30T18:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"b5f93bf86d32ab9d12ebd1134d90ac6536c3c479219c6253749fc99666bf7b0c","abstract_canon_sha256":"d540131d2652517d490736664f96c74cd2c62ddf4b8e89b12dcc7e9991d74ecf"},"schema_version":"1.0"},"canonical_sha256":"769ecd826dc80a5ded4c6a31c28384c24dd6ac00153b0d8f94c28621ec3d1025","source":{"kind":"arxiv","id":"2308.16228","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.16228","created_at":"2026-07-05T08:24:56Z"},{"alias_kind":"arxiv_version","alias_value":"2308.16228v3","created_at":"2026-07-05T08:24:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.16228","created_at":"2026-07-05T08:24:56Z"},{"alias_kind":"pith_short_12","alias_value":"O2PM3ATNZAFF","created_at":"2026-07-05T08:24:56Z"},{"alias_kind":"pith_short_16","alias_value":"O2PM3ATNZAFF33KM","created_at":"2026-07-05T08:24:56Z"},{"alias_kind":"pith_short_8","alias_value":"O2PM3ATN","created_at":"2026-07-05T08:24:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:O2PM3ATNZAFF33KMNIY4FA4EYJ","target":"record","payload":{"canonical_record":{"source":{"id":"2308.16228","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-08-30T18:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"b5f93bf86d32ab9d12ebd1134d90ac6536c3c479219c6253749fc99666bf7b0c","abstract_canon_sha256":"d540131d2652517d490736664f96c74cd2c62ddf4b8e89b12dcc7e9991d74ecf"},"schema_version":"1.0"},"canonical_sha256":"769ecd826dc80a5ded4c6a31c28384c24dd6ac00153b0d8f94c28621ec3d1025","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:24:56.787255Z","signature_b64":"I5hsMh33JkIUOeq1GNjL9NuIRXuIQ93ZIWUeX2ynUBI0tn/BdUXWLckodh4uWhMyK9BehMLTLsFsMs4FUWjrAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"769ecd826dc80a5ded4c6a31c28384c24dd6ac00153b0d8f94c28621ec3d1025","last_reissued_at":"2026-07-05T08:24:56.786779Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:24:56.786779Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2308.16228","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:24:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bfz24vkacPqzqdJ30P008iwL/tfG/t7UiYrNiybwaTGzOThjoZtjy6V5gEEG59mhdT624ZcXjAKcpTnMpzhBBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T16:50:19.631922Z"},"content_sha256":"c7019a47897d9d7f63251a69f3e2c641fc92ff692434b6ab00bdb98967f494d2","schema_version":"1.0","event_id":"sha256:c7019a47897d9d7f63251a69f3e2c641fc92ff692434b6ab00bdb98967f494d2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:O2PM3ATNZAFF33KMNIY4FA4EYJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Pseudomagic Quantum States","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Andi Gu, Jens Eisert, Lorenzo Leone, Soumik Ghosh, Susanne Yelin, Yihui Quek","submitted_at":"2023-08-30T18:00:02Z","abstract_excerpt":"Notions of nonstabilizerness, or \"magic\", quantify how non-classical quantum states are in a precise sense: states exhibiting low nonstabilizerness preclude quantum advantage. We introduce 'pseudomagic' ensembles of quantum states that, despite low nonstabilizerness, are computationally indistinguishable from those with high nonstabilizerness. Previously, such computational indistinguishability has been studied with respect to entanglement, introducing the concept of pseudoentanglement. However, we demonstrate that pseudomagic neither follows from pseudoentanglement nor implies it. In terms of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.16228","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2308.16228/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:24:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rf2JL9rcH9dt9rxXMj3JMHrswFCuqP5O1GNnYX0NWQ4Q77d5mvEToriQ4MLQbuEVVIq3/GwW7vfYclXaunrYCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T16:50:19.633793Z"},"content_sha256":"ee148aa2de16c23ee91ce28de54b89c6c50b9c47dc32551988835b1a23bd54fe","schema_version":"1.0","event_id":"sha256:ee148aa2de16c23ee91ce28de54b89c6c50b9c47dc32551988835b1a23bd54fe"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/O2PM3ATNZAFF33KMNIY4FA4EYJ/bundle.json","state_url":"https://pith.science/pith/O2PM3ATNZAFF33KMNIY4FA4EYJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/O2PM3ATNZAFF33KMNIY4FA4EYJ/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-06T16:50:19Z","links":{"resolver":"https://pith.science/pith/O2PM3ATNZAFF33KMNIY4FA4EYJ","bundle":"https://pith.science/pith/O2PM3ATNZAFF33KMNIY4FA4EYJ/bundle.json","state":"https://pith.science/pith/O2PM3ATNZAFF33KMNIY4FA4EYJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/O2PM3ATNZAFF33KMNIY4FA4EYJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:O2PM3ATNZAFF33KMNIY4FA4EYJ","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":"d540131d2652517d490736664f96c74cd2c62ddf4b8e89b12dcc7e9991d74ecf","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-08-30T18:00:02Z","title_canon_sha256":"b5f93bf86d32ab9d12ebd1134d90ac6536c3c479219c6253749fc99666bf7b0c"},"schema_version":"1.0","source":{"id":"2308.16228","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.16228","created_at":"2026-07-05T08:24:56Z"},{"alias_kind":"arxiv_version","alias_value":"2308.16228v3","created_at":"2026-07-05T08:24:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.16228","created_at":"2026-07-05T08:24:56Z"},{"alias_kind":"pith_short_12","alias_value":"O2PM3ATNZAFF","created_at":"2026-07-05T08:24:56Z"},{"alias_kind":"pith_short_16","alias_value":"O2PM3ATNZAFF33KM","created_at":"2026-07-05T08:24:56Z"},{"alias_kind":"pith_short_8","alias_value":"O2PM3ATN","created_at":"2026-07-05T08:24:56Z"}],"graph_snapshots":[{"event_id":"sha256:ee148aa2de16c23ee91ce28de54b89c6c50b9c47dc32551988835b1a23bd54fe","target":"graph","created_at":"2026-07-05T08:24:56Z","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/2308.16228/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Notions of nonstabilizerness, or \"magic\", quantify how non-classical quantum states are in a precise sense: states exhibiting low nonstabilizerness preclude quantum advantage. We introduce 'pseudomagic' ensembles of quantum states that, despite low nonstabilizerness, are computationally indistinguishable from those with high nonstabilizerness. Previously, such computational indistinguishability has been studied with respect to entanglement, introducing the concept of pseudoentanglement. However, we demonstrate that pseudomagic neither follows from pseudoentanglement nor implies it. In terms of","authors_text":"Andi Gu, Jens Eisert, Lorenzo Leone, Soumik Ghosh, Susanne Yelin, Yihui Quek","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-08-30T18:00:02Z","title":"Pseudomagic Quantum States"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.16228","kind":"arxiv","version":3},"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:c7019a47897d9d7f63251a69f3e2c641fc92ff692434b6ab00bdb98967f494d2","target":"record","created_at":"2026-07-05T08:24:56Z","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":"d540131d2652517d490736664f96c74cd2c62ddf4b8e89b12dcc7e9991d74ecf","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-08-30T18:00:02Z","title_canon_sha256":"b5f93bf86d32ab9d12ebd1134d90ac6536c3c479219c6253749fc99666bf7b0c"},"schema_version":"1.0","source":{"id":"2308.16228","kind":"arxiv","version":3}},"canonical_sha256":"769ecd826dc80a5ded4c6a31c28384c24dd6ac00153b0d8f94c28621ec3d1025","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"769ecd826dc80a5ded4c6a31c28384c24dd6ac00153b0d8f94c28621ec3d1025","first_computed_at":"2026-07-05T08:24:56.786779Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:24:56.786779Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"I5hsMh33JkIUOeq1GNjL9NuIRXuIQ93ZIWUeX2ynUBI0tn/BdUXWLckodh4uWhMyK9BehMLTLsFsMs4FUWjrAA==","signature_status":"signed_v1","signed_at":"2026-07-05T08:24:56.787255Z","signed_message":"canonical_sha256_bytes"},"source_id":"2308.16228","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c7019a47897d9d7f63251a69f3e2c641fc92ff692434b6ab00bdb98967f494d2","sha256:ee148aa2de16c23ee91ce28de54b89c6c50b9c47dc32551988835b1a23bd54fe"],"state_sha256":"8e2ded0dc8303cfd1d2bbbbf9ebee84a5c558ebc7a3339f599a5afc3fb3b6036"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5ce4qBBkuB/OiNephZ5MrVDcJfs0Lt964htQAB8QZP6hu3+QkkNwrujDbLbo1mAg6bt9aw4ZAribhg0d2Im8DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T16:50:19.641025Z","bundle_sha256":"b4734555e3188b65e85f242b53bb5f92445f49c9f56f787acafd1bf1ffd05f18"}}