{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:3BHNLVUF7T5W44DCHA22V4FSKX","short_pith_number":"pith:3BHNLVUF","canonical_record":{"source":{"id":"1204.6340","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-04-27T22:25:09Z","cross_cats_sorted":[],"title_canon_sha256":"2ae834252aaf4d5953357959a65c630547e93c284d28cd61a750ea20fcf2f034","abstract_canon_sha256":"3adfed41b2d756da613d3297eed7bd1f45d780958142a89851193329020c19c3"},"schema_version":"1.0"},"canonical_sha256":"d84ed5d685fcfb6e70623835aaf0b255f513f8df3ec05a722aa5b2f43e48b872","source":{"kind":"arxiv","id":"1204.6340","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.6340","created_at":"2026-05-18T01:57:42Z"},{"alias_kind":"arxiv_version","alias_value":"1204.6340v1","created_at":"2026-05-18T01:57:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.6340","created_at":"2026-05-18T01:57:42Z"},{"alias_kind":"pith_short_12","alias_value":"3BHNLVUF7T5W","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"3BHNLVUF7T5W44DC","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"3BHNLVUF","created_at":"2026-05-18T12:26:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:3BHNLVUF7T5W44DCHA22V4FSKX","target":"record","payload":{"canonical_record":{"source":{"id":"1204.6340","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-04-27T22:25:09Z","cross_cats_sorted":[],"title_canon_sha256":"2ae834252aaf4d5953357959a65c630547e93c284d28cd61a750ea20fcf2f034","abstract_canon_sha256":"3adfed41b2d756da613d3297eed7bd1f45d780958142a89851193329020c19c3"},"schema_version":"1.0"},"canonical_sha256":"d84ed5d685fcfb6e70623835aaf0b255f513f8df3ec05a722aa5b2f43e48b872","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:57:42.930669Z","signature_b64":"Wpeubxz131zDxdLlvfQewzvEWidrRlwj0SI9RRxzVy/vF5z6Yz8H6foVEmLnqxVTqgGPRxfjQVRr5MixKxYBBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d84ed5d685fcfb6e70623835aaf0b255f513f8df3ec05a722aa5b2f43e48b872","last_reissued_at":"2026-05-18T01:57:42.930034Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:57:42.930034Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1204.6340","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:57:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WcLpePSJESWZ6290cMvOCO3rMzLOGB0JGnERQ86SVBHpLcvyZaraWnhJw9CmtRUvnCZVlt7pU7jeLfqe/flwAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:02:06.109220Z"},"content_sha256":"15e8f99914935eb2c5cf3dd40cefc715d5e26aaf0b5322317d2f56e0aff74f83","schema_version":"1.0","event_id":"sha256:15e8f99914935eb2c5cf3dd40cefc715d5e26aaf0b5322317d2f56e0aff74f83"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:3BHNLVUF7T5W44DCHA22V4FSKX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Generalized Criterion of Maximally Multi-Qubit Entanglement","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Chenzhi Yuan, XinWei Zha, Yanpeng Zhang","submitted_at":"2012-04-27T22:25:09Z","abstract_excerpt":"We first present a generalized criterion for maximally entangled states of 2, 3, 4, 5, 6, 8 and in theory to arbitrary-number qubits. By this criterion, some known highly entangled multi-qubit states are examined and a new genuine eight-qubit maximally entangle state is obtained. For the 4, 7 and 8 qubits system in which no maximally multi-qubit entangled states (MMES) is thought to exist before, we find that the proved and most suspected MMESes, are not completely mixed in subsystem with a critical-number qubits, below which the subsystems are all completely mixed. We believe that the new cri"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.6340","kind":"arxiv","version":1},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:57:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U09FHvoWvArf3YL9XeqxbQokkPQ7sEbZzBln7E7uu5atXwi5nCaxvqGv9R5dA4kGJOc2Oin6LyM7LxkTOZ3GBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:02:06.109911Z"},"content_sha256":"5375729d27fd5577ce9c6132211877ac1086635fac2332dc17c24a129eaf5638","schema_version":"1.0","event_id":"sha256:5375729d27fd5577ce9c6132211877ac1086635fac2332dc17c24a129eaf5638"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3BHNLVUF7T5W44DCHA22V4FSKX/bundle.json","state_url":"https://pith.science/pith/3BHNLVUF7T5W44DCHA22V4FSKX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3BHNLVUF7T5W44DCHA22V4FSKX/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":"2026-05-25T19:02:06Z","links":{"resolver":"https://pith.science/pith/3BHNLVUF7T5W44DCHA22V4FSKX","bundle":"https://pith.science/pith/3BHNLVUF7T5W44DCHA22V4FSKX/bundle.json","state":"https://pith.science/pith/3BHNLVUF7T5W44DCHA22V4FSKX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3BHNLVUF7T5W44DCHA22V4FSKX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:3BHNLVUF7T5W44DCHA22V4FSKX","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":"3adfed41b2d756da613d3297eed7bd1f45d780958142a89851193329020c19c3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-04-27T22:25:09Z","title_canon_sha256":"2ae834252aaf4d5953357959a65c630547e93c284d28cd61a750ea20fcf2f034"},"schema_version":"1.0","source":{"id":"1204.6340","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.6340","created_at":"2026-05-18T01:57:42Z"},{"alias_kind":"arxiv_version","alias_value":"1204.6340v1","created_at":"2026-05-18T01:57:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.6340","created_at":"2026-05-18T01:57:42Z"},{"alias_kind":"pith_short_12","alias_value":"3BHNLVUF7T5W","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"3BHNLVUF7T5W44DC","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"3BHNLVUF","created_at":"2026-05-18T12:26:50Z"}],"graph_snapshots":[{"event_id":"sha256:5375729d27fd5577ce9c6132211877ac1086635fac2332dc17c24a129eaf5638","target":"graph","created_at":"2026-05-18T01:57:42Z","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 first present a generalized criterion for maximally entangled states of 2, 3, 4, 5, 6, 8 and in theory to arbitrary-number qubits. By this criterion, some known highly entangled multi-qubit states are examined and a new genuine eight-qubit maximally entangle state is obtained. For the 4, 7 and 8 qubits system in which no maximally multi-qubit entangled states (MMES) is thought to exist before, we find that the proved and most suspected MMESes, are not completely mixed in subsystem with a critical-number qubits, below which the subsystems are all completely mixed. We believe that the new cri","authors_text":"Chenzhi Yuan, XinWei Zha, Yanpeng Zhang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-04-27T22:25:09Z","title":"Generalized Criterion of Maximally Multi-Qubit Entanglement"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.6340","kind":"arxiv","version":1},"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":"sha256:15e8f99914935eb2c5cf3dd40cefc715d5e26aaf0b5322317d2f56e0aff74f83","target":"record","created_at":"2026-05-18T01:57:42Z","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":"3adfed41b2d756da613d3297eed7bd1f45d780958142a89851193329020c19c3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-04-27T22:25:09Z","title_canon_sha256":"2ae834252aaf4d5953357959a65c630547e93c284d28cd61a750ea20fcf2f034"},"schema_version":"1.0","source":{"id":"1204.6340","kind":"arxiv","version":1}},"canonical_sha256":"d84ed5d685fcfb6e70623835aaf0b255f513f8df3ec05a722aa5b2f43e48b872","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d84ed5d685fcfb6e70623835aaf0b255f513f8df3ec05a722aa5b2f43e48b872","first_computed_at":"2026-05-18T01:57:42.930034Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:57:42.930034Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Wpeubxz131zDxdLlvfQewzvEWidrRlwj0SI9RRxzVy/vF5z6Yz8H6foVEmLnqxVTqgGPRxfjQVRr5MixKxYBBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:57:42.930669Z","signed_message":"canonical_sha256_bytes"},"source_id":"1204.6340","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:15e8f99914935eb2c5cf3dd40cefc715d5e26aaf0b5322317d2f56e0aff74f83","sha256:5375729d27fd5577ce9c6132211877ac1086635fac2332dc17c24a129eaf5638"],"state_sha256":"08a28ac3dca30266de1f2efffa53062aa523b81264a60136bf60d7a83a0007b0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LiIw4NJTNOXRm3BvSBxtIOW3E/vtK0bJWTI0OWaFepv/TwlWcVTgAAaJKkco1Qlcs1PQoC8ZpdGaOAqEw20GBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T19:02:06.113876Z","bundle_sha256":"dbb73f5956f56a3a0397ce41d2e646bd7556b3a70eca5de7392600416c0c09d2"}}