{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:YXGU6RSHRF3XM6QMVY6OR6ZTEE","short_pith_number":"pith:YXGU6RSH","canonical_record":{"source":{"id":"2106.08711","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2021-06-16T11:31:38Z","cross_cats_sorted":[],"title_canon_sha256":"f24d19eea838e94d2d1edd9628e059375e1ac3468e085ebe0c2d18bcbfea379e","abstract_canon_sha256":"3ad8a6f4330d043cf3bf5c4d6e4b50046869d7ec7acad45b8e2e37bba2d398be"},"schema_version":"1.0"},"canonical_sha256":"c5cd4f46478977767a0cae3ce8fb33210cc79ee86bd5ec7fbf8f0e39adb50b8e","source":{"kind":"arxiv","id":"2106.08711","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.08711","created_at":"2026-07-05T03:59:22Z"},{"alias_kind":"arxiv_version","alias_value":"2106.08711v2","created_at":"2026-07-05T03:59:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.08711","created_at":"2026-07-05T03:59:22Z"},{"alias_kind":"pith_short_12","alias_value":"YXGU6RSHRF3X","created_at":"2026-07-05T03:59:22Z"},{"alias_kind":"pith_short_16","alias_value":"YXGU6RSHRF3XM6QM","created_at":"2026-07-05T03:59:22Z"},{"alias_kind":"pith_short_8","alias_value":"YXGU6RSH","created_at":"2026-07-05T03:59:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:YXGU6RSHRF3XM6QMVY6OR6ZTEE","target":"record","payload":{"canonical_record":{"source":{"id":"2106.08711","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2021-06-16T11:31:38Z","cross_cats_sorted":[],"title_canon_sha256":"f24d19eea838e94d2d1edd9628e059375e1ac3468e085ebe0c2d18bcbfea379e","abstract_canon_sha256":"3ad8a6f4330d043cf3bf5c4d6e4b50046869d7ec7acad45b8e2e37bba2d398be"},"schema_version":"1.0"},"canonical_sha256":"c5cd4f46478977767a0cae3ce8fb33210cc79ee86bd5ec7fbf8f0e39adb50b8e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:59:22.451957Z","signature_b64":"bA6x9U34PpjPIC7iK5ZHTpV2qx3SQeDMoaQeeGLO7GlDu1kAew64NVvHZSLOXYe/yAwe4ohidyQ6lLSkNR7iAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c5cd4f46478977767a0cae3ce8fb33210cc79ee86bd5ec7fbf8f0e39adb50b8e","last_reissued_at":"2026-07-05T03:59:22.451568Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:59:22.451568Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2106.08711","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:59:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iMx2x9ehmwAzGHR6s4rPu2j0kAOaI4X7NSBbYnkQcKkOcvAfjRHQPSV5Ho4zMkXhnWjBh90NXUpiDDEeW6UmAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T21:27:37.956466Z"},"content_sha256":"6628f5ccd785b8a44711e3e334a80687a86e03aece241b8435c2fe558052ef7c","schema_version":"1.0","event_id":"sha256:6628f5ccd785b8a44711e3e334a80687a86e03aece241b8435c2fe558052ef7c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:YXGU6RSHRF3XM6QMVY6OR6ZTEE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Operational detection of entanglement via quantum designs","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Jiangwei Shang, Xin Yan, Ye-Chao Liu","submitted_at":"2021-06-16T11:31:38Z","abstract_excerpt":"From an operational point of view, we propose several new entanglement detection criteria using quantum designs. These criteria are constructed by considering the correlations defined with quantum designs. Counter-intuitively, the criteria with more settings are exactly equivalent to the corresponding ones with the minimal number of settings, namely the symmetric informationally complete positive operator-valued measures (SIC POVMs). Fundamentally, this observation highlights the potentially unique role played by SIC POVMs in quantum information processing. Experimentally, this provides the mi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.08711","kind":"arxiv","version":2},"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/2106.08711/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":"2026-07-05T03:59:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yLmw3/cweYXPjAY3W8MjB9+LrxKyz4kIZM6ldPgUYtpHvh7y6iDhnj1wEWiilsobF+ToNwF4YpDmytXefILtCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T21:27:37.956999Z"},"content_sha256":"8c20b7f942b2dafff9d964dffd9fdd82666ef4cd6ed798f2a3cea34e4297ef69","schema_version":"1.0","event_id":"sha256:8c20b7f942b2dafff9d964dffd9fdd82666ef4cd6ed798f2a3cea34e4297ef69"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YXGU6RSHRF3XM6QMVY6OR6ZTEE/bundle.json","state_url":"https://pith.science/pith/YXGU6RSHRF3XM6QMVY6OR6ZTEE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YXGU6RSHRF3XM6QMVY6OR6ZTEE/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":"2026-08-16T21:27:37Z","links":{"resolver":"https://pith.science/pith/YXGU6RSHRF3XM6QMVY6OR6ZTEE","bundle":"https://pith.science/pith/YXGU6RSHRF3XM6QMVY6OR6ZTEE/bundle.json","state":"https://pith.science/pith/YXGU6RSHRF3XM6QMVY6OR6ZTEE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YXGU6RSHRF3XM6QMVY6OR6ZTEE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:YXGU6RSHRF3XM6QMVY6OR6ZTEE","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":"3ad8a6f4330d043cf3bf5c4d6e4b50046869d7ec7acad45b8e2e37bba2d398be","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2021-06-16T11:31:38Z","title_canon_sha256":"f24d19eea838e94d2d1edd9628e059375e1ac3468e085ebe0c2d18bcbfea379e"},"schema_version":"1.0","source":{"id":"2106.08711","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.08711","created_at":"2026-07-05T03:59:22Z"},{"alias_kind":"arxiv_version","alias_value":"2106.08711v2","created_at":"2026-07-05T03:59:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.08711","created_at":"2026-07-05T03:59:22Z"},{"alias_kind":"pith_short_12","alias_value":"YXGU6RSHRF3X","created_at":"2026-07-05T03:59:22Z"},{"alias_kind":"pith_short_16","alias_value":"YXGU6RSHRF3XM6QM","created_at":"2026-07-05T03:59:22Z"},{"alias_kind":"pith_short_8","alias_value":"YXGU6RSH","created_at":"2026-07-05T03:59:22Z"}],"graph_snapshots":[{"event_id":"sha256:8c20b7f942b2dafff9d964dffd9fdd82666ef4cd6ed798f2a3cea34e4297ef69","target":"graph","created_at":"2026-07-05T03:59:22Z","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/2106.08711/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"From an operational point of view, we propose several new entanglement detection criteria using quantum designs. These criteria are constructed by considering the correlations defined with quantum designs. Counter-intuitively, the criteria with more settings are exactly equivalent to the corresponding ones with the minimal number of settings, namely the symmetric informationally complete positive operator-valued measures (SIC POVMs). Fundamentally, this observation highlights the potentially unique role played by SIC POVMs in quantum information processing. Experimentally, this provides the mi","authors_text":"Jiangwei Shang, Xin Yan, Ye-Chao Liu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2021-06-16T11:31:38Z","title":"Operational detection of entanglement via quantum designs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.08711","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":"sha256:6628f5ccd785b8a44711e3e334a80687a86e03aece241b8435c2fe558052ef7c","target":"record","created_at":"2026-07-05T03:59:22Z","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":"3ad8a6f4330d043cf3bf5c4d6e4b50046869d7ec7acad45b8e2e37bba2d398be","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2021-06-16T11:31:38Z","title_canon_sha256":"f24d19eea838e94d2d1edd9628e059375e1ac3468e085ebe0c2d18bcbfea379e"},"schema_version":"1.0","source":{"id":"2106.08711","kind":"arxiv","version":2}},"canonical_sha256":"c5cd4f46478977767a0cae3ce8fb33210cc79ee86bd5ec7fbf8f0e39adb50b8e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c5cd4f46478977767a0cae3ce8fb33210cc79ee86bd5ec7fbf8f0e39adb50b8e","first_computed_at":"2026-07-05T03:59:22.451568Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:59:22.451568Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bA6x9U34PpjPIC7iK5ZHTpV2qx3SQeDMoaQeeGLO7GlDu1kAew64NVvHZSLOXYe/yAwe4ohidyQ6lLSkNR7iAA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:59:22.451957Z","signed_message":"canonical_sha256_bytes"},"source_id":"2106.08711","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6628f5ccd785b8a44711e3e334a80687a86e03aece241b8435c2fe558052ef7c","sha256:8c20b7f942b2dafff9d964dffd9fdd82666ef4cd6ed798f2a3cea34e4297ef69"],"state_sha256":"287750ae08e0f0cad3cb58b42e9751a8dd91b6817d885c7e55089375626459c3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3YoDk18cWTJ2OffVK2XRca1PPGTYR3O9mngssW7dsdZOW3jKDsR8aXeS5iXZdUKt/MASV2nSLdpTc4IjoJEVDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T21:27:37.960164Z","bundle_sha256":"3cea1fe430115818ba0d8de31c666b37da0f007a4b91045376bf06ec411940b2"}}