{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:PFKBO2SYCPXB2H5LS7WV3NKUM5","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":"98b505b6d608f546bca3a56df38a2b3f296381a11dbd07485f8f3c60c0321375","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-05-16T07:18:11Z","title_canon_sha256":"a5e565201ea867dadbe6e4961422ddad36152f68370625404cea01d88e6d2bdb"},"schema_version":"1.0","source":{"id":"1705.05557","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.05557","created_at":"2026-05-18T00:35:20Z"},{"alias_kind":"arxiv_version","alias_value":"1705.05557v2","created_at":"2026-05-18T00:35:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.05557","created_at":"2026-05-18T00:35:20Z"},{"alias_kind":"pith_short_12","alias_value":"PFKBO2SYCPXB","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_16","alias_value":"PFKBO2SYCPXB2H5L","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_8","alias_value":"PFKBO2SY","created_at":"2026-05-18T12:31:37Z"}],"graph_snapshots":[{"event_id":"sha256:0b3499791a5546fa23bb488928c84c93d0a66c0a4c4b25b2740d00d7f7c35f22","target":"graph","created_at":"2026-05-18T00:35:20Z","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 give a separability criterion for three qubit states in terms of diagonal and anti-diagonal entries. This gives us a complete characterization of separability when all the entries are zero except for diagonal and anti-diagonals. The criterion is expressed in terms of a norm arising from anti-diagonal entries. We compute this norm in several cases, so that we get criteria with which we can decide the separability by routine computations.","authors_text":"Kyung Hoon Han, Lin Chen, Seung-Hyeok Kye","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-05-16T07:18:11Z","title":"Separability criterion for three-qubit states with a four dimensional norm"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.05557","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":"sha256:237799fb36ef2e3e9b5aabb234b41344ed93410096fbf9462fa8ad751ae1de3d","target":"record","created_at":"2026-05-18T00:35:20Z","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":"98b505b6d608f546bca3a56df38a2b3f296381a11dbd07485f8f3c60c0321375","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-05-16T07:18:11Z","title_canon_sha256":"a5e565201ea867dadbe6e4961422ddad36152f68370625404cea01d88e6d2bdb"},"schema_version":"1.0","source":{"id":"1705.05557","kind":"arxiv","version":2}},"canonical_sha256":"7954176a5813ee1d1fab97ed5db554677964ccab320459f6a5ce2c906cb5b236","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7954176a5813ee1d1fab97ed5db554677964ccab320459f6a5ce2c906cb5b236","first_computed_at":"2026-05-18T00:35:20.543646Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:35:20.543646Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"f9FU4f6tJyBELIXe2z4h/LgVZRlDQo+9N0zaoDH5NczNr78KTleLxnbLz4OKfDk43Xt/Pam5Yf2hvU+0psIYCA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:35:20.544124Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.05557","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:237799fb36ef2e3e9b5aabb234b41344ed93410096fbf9462fa8ad751ae1de3d","sha256:0b3499791a5546fa23bb488928c84c93d0a66c0a4c4b25b2740d00d7f7c35f22"],"state_sha256":"091845e99fe105dc4bfc8e5b039359711e78bc0ebc682e55a39557c3649de51c"}