{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:T2736VBNLMJLDTWOHNEAMSRCJN","short_pith_number":"pith:T2736VBN","schema_version":"1.0","canonical_sha256":"9ebfbf542d5b12b1cece3b48064a224b5e142c91486f133cdaf2b733a241372f","source":{"kind":"arxiv","id":"1202.5058","version":2},"attestation_state":"computed","paper":{"title":"Entanglement detection via mutually unbiased bases","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Beatrix C. Hiesmayr, Christoph Spengler, Marcus Huber, Stephen Brierley, Theodor Adaktylos","submitted_at":"2012-02-22T22:49:30Z","abstract_excerpt":"We investigate correlations among complementary observables. In particular, we show how to take advantage of mutually unbiased bases (MUBs) for the efficient detection of entanglement in arbitrarily high-dimensional, multipartite and continuous variable quantum systems. The introduced entanglement criteria are relatively easy to implement experimentally since they require only a few local measurement settings. In addition, we establish a link between the separability problem and the maximum number of mutually unbiased bases -- opening a new avenue in this long-standing open problem."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1202.5058","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-02-22T22:49:30Z","cross_cats_sorted":[],"title_canon_sha256":"34c41ea062fad1efd2256e2e088284179ea84548998d8a122cdcb4f0f11244b3","abstract_canon_sha256":"698a92a2a8c270d868019349a2e8d9e43773cbe3d34a01604a896cdcc4ef1e6b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:49:00.945856Z","signature_b64":"nXQ12HY7mZIS5Ls+igtFqMzIqaFBLdJECFufl2lM7JHh/PNWVEQfRfGvUsHzK/Qr4tLv9Q9AqyN2KT9ISPFQBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9ebfbf542d5b12b1cece3b48064a224b5e142c91486f133cdaf2b733a241372f","last_reissued_at":"2026-05-18T03:49:00.945335Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:49:00.945335Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Entanglement detection via mutually unbiased bases","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Beatrix C. Hiesmayr, Christoph Spengler, Marcus Huber, Stephen Brierley, Theodor Adaktylos","submitted_at":"2012-02-22T22:49:30Z","abstract_excerpt":"We investigate correlations among complementary observables. In particular, we show how to take advantage of mutually unbiased bases (MUBs) for the efficient detection of entanglement in arbitrarily high-dimensional, multipartite and continuous variable quantum systems. The introduced entanglement criteria are relatively easy to implement experimentally since they require only a few local measurement settings. In addition, we establish a link between the separability problem and the maximum number of mutually unbiased bases -- opening a new avenue in this long-standing open problem."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.5058","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":""},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1202.5058","created_at":"2026-05-18T03:49:00.945420+00:00"},{"alias_kind":"arxiv_version","alias_value":"1202.5058v2","created_at":"2026-05-18T03:49:00.945420+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.5058","created_at":"2026-05-18T03:49:00.945420+00:00"},{"alias_kind":"pith_short_12","alias_value":"T2736VBNLMJL","created_at":"2026-05-18T12:27:23.164592+00:00"},{"alias_kind":"pith_short_16","alias_value":"T2736VBNLMJLDTWO","created_at":"2026-05-18T12:27:23.164592+00:00"},{"alias_kind":"pith_short_8","alias_value":"T2736VBN","created_at":"2026-05-18T12:27:23.164592+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/T2736VBNLMJLDTWOHNEAMSRCJN","json":"https://pith.science/pith/T2736VBNLMJLDTWOHNEAMSRCJN.json","graph_json":"https://pith.science/api/pith-number/T2736VBNLMJLDTWOHNEAMSRCJN/graph.json","events_json":"https://pith.science/api/pith-number/T2736VBNLMJLDTWOHNEAMSRCJN/events.json","paper":"https://pith.science/paper/T2736VBN"},"agent_actions":{"view_html":"https://pith.science/pith/T2736VBNLMJLDTWOHNEAMSRCJN","download_json":"https://pith.science/pith/T2736VBNLMJLDTWOHNEAMSRCJN.json","view_paper":"https://pith.science/paper/T2736VBN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1202.5058&json=true","fetch_graph":"https://pith.science/api/pith-number/T2736VBNLMJLDTWOHNEAMSRCJN/graph.json","fetch_events":"https://pith.science/api/pith-number/T2736VBNLMJLDTWOHNEAMSRCJN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/T2736VBNLMJLDTWOHNEAMSRCJN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/T2736VBNLMJLDTWOHNEAMSRCJN/action/storage_attestation","attest_author":"https://pith.science/pith/T2736VBNLMJLDTWOHNEAMSRCJN/action/author_attestation","sign_citation":"https://pith.science/pith/T2736VBNLMJLDTWOHNEAMSRCJN/action/citation_signature","submit_replication":"https://pith.science/pith/T2736VBNLMJLDTWOHNEAMSRCJN/action/replication_record"}},"created_at":"2026-05-18T03:49:00.945420+00:00","updated_at":"2026-05-18T03:49:00.945420+00:00"}