{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:WBBNG6Y3NJHUIJVHTOWYP7R556","short_pith_number":"pith:WBBNG6Y3","canonical_record":{"source":{"id":"1207.2518","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-07-11T01:28:25Z","cross_cats_sorted":[],"title_canon_sha256":"8b5f01a927eb60675b80abdc2fa1a22b84cf7c2b44bba0b416b3f22bbc08c02c","abstract_canon_sha256":"4ba0b5b3e4bf480ba25e184c6bf3b1917e93e3ac2747bac7a46aa6e75a6993b0"},"schema_version":"1.0"},"canonical_sha256":"b042d37b1b6a4f4426a79bad87fe3def939b4f780ebae6d15b66edea2ff3f773","source":{"kind":"arxiv","id":"1207.2518","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.2518","created_at":"2026-05-18T03:51:15Z"},{"alias_kind":"arxiv_version","alias_value":"1207.2518v1","created_at":"2026-05-18T03:51:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.2518","created_at":"2026-05-18T03:51:15Z"},{"alias_kind":"pith_short_12","alias_value":"WBBNG6Y3NJHU","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"WBBNG6Y3NJHUIJVH","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"WBBNG6Y3","created_at":"2026-05-18T12:27:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:WBBNG6Y3NJHUIJVHTOWYP7R556","target":"record","payload":{"canonical_record":{"source":{"id":"1207.2518","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-07-11T01:28:25Z","cross_cats_sorted":[],"title_canon_sha256":"8b5f01a927eb60675b80abdc2fa1a22b84cf7c2b44bba0b416b3f22bbc08c02c","abstract_canon_sha256":"4ba0b5b3e4bf480ba25e184c6bf3b1917e93e3ac2747bac7a46aa6e75a6993b0"},"schema_version":"1.0"},"canonical_sha256":"b042d37b1b6a4f4426a79bad87fe3def939b4f780ebae6d15b66edea2ff3f773","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:51:15.215878Z","signature_b64":"SXpKUQUugcO8UFFLBYDyqdyov21JQvfhWnzWtwBxP2HSqIZ/O1AfwOvwUqE7WapDFhvZAB9T+yG43SZknM80AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b042d37b1b6a4f4426a79bad87fe3def939b4f780ebae6d15b66edea2ff3f773","last_reissued_at":"2026-05-18T03:51:15.215415Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:51:15.215415Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1207.2518","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":"2026-05-18T03:51:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YBqHGCqNjsCWIT+3z0th9URKhJDjfDfVsRcS8eId4eiVsjgonHdFblaeydAZlYcaIXgnQSIVk2gMsU4kDs1TCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T15:52:16.931173Z"},"content_sha256":"fd6848a15386ea0c0ec6ae42a269b4a92d0718c96be3fd443e2babd2c49c2ca9","schema_version":"1.0","event_id":"sha256:fd6848a15386ea0c0ec6ae42a269b4a92d0718c96be3fd443e2babd2c49c2ca9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:WBBNG6Y3NJHUIJVHTOWYP7R556","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum entanglement in n-qubit real equally weighted states","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Ri Qu, Yanru Bao","submitted_at":"2012-07-11T01:28:25Z","abstract_excerpt":"The n-qubit real equally weighted states are employed in some quantum algorithms including Deutsch-Jozsa, Grover, Simon, and so on. We qualitatively investigate the entanglement properties of n-qubit real equally weighted states. Firstly, all of the n-qubit real equally weighted states are classified into 7 parts by means of their structural degrees. Then we analyze the multipartite entanglement features of the states in every part by means of separable and similar degrees."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.2518","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":"2026-05-18T03:51:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TByNHUQtl1sESh4Kn+X/VEz1gZGM91LpEw1p3DIomqOWdDmdyG/QkXgi5WASIxie+CWA1WE5A6zCHVFcchaeDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T15:52:16.932562Z"},"content_sha256":"1a16fab4011e01b21b9518d9d326fda553ed74c061402472f9fbac7aef0024af","schema_version":"1.0","event_id":"sha256:1a16fab4011e01b21b9518d9d326fda553ed74c061402472f9fbac7aef0024af"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WBBNG6Y3NJHUIJVHTOWYP7R556/bundle.json","state_url":"https://pith.science/pith/WBBNG6Y3NJHUIJVHTOWYP7R556/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WBBNG6Y3NJHUIJVHTOWYP7R556/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":"2026-06-11T15:52:16Z","links":{"resolver":"https://pith.science/pith/WBBNG6Y3NJHUIJVHTOWYP7R556","bundle":"https://pith.science/pith/WBBNG6Y3NJHUIJVHTOWYP7R556/bundle.json","state":"https://pith.science/pith/WBBNG6Y3NJHUIJVHTOWYP7R556/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WBBNG6Y3NJHUIJVHTOWYP7R556/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:WBBNG6Y3NJHUIJVHTOWYP7R556","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":"4ba0b5b3e4bf480ba25e184c6bf3b1917e93e3ac2747bac7a46aa6e75a6993b0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-07-11T01:28:25Z","title_canon_sha256":"8b5f01a927eb60675b80abdc2fa1a22b84cf7c2b44bba0b416b3f22bbc08c02c"},"schema_version":"1.0","source":{"id":"1207.2518","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.2518","created_at":"2026-05-18T03:51:15Z"},{"alias_kind":"arxiv_version","alias_value":"1207.2518v1","created_at":"2026-05-18T03:51:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.2518","created_at":"2026-05-18T03:51:15Z"},{"alias_kind":"pith_short_12","alias_value":"WBBNG6Y3NJHU","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"WBBNG6Y3NJHUIJVH","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"WBBNG6Y3","created_at":"2026-05-18T12:27:25Z"}],"graph_snapshots":[{"event_id":"sha256:1a16fab4011e01b21b9518d9d326fda553ed74c061402472f9fbac7aef0024af","target":"graph","created_at":"2026-05-18T03:51:15Z","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":"The n-qubit real equally weighted states are employed in some quantum algorithms including Deutsch-Jozsa, Grover, Simon, and so on. We qualitatively investigate the entanglement properties of n-qubit real equally weighted states. Firstly, all of the n-qubit real equally weighted states are classified into 7 parts by means of their structural degrees. Then we analyze the multipartite entanglement features of the states in every part by means of separable and similar degrees.","authors_text":"Ri Qu, Yanru Bao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-07-11T01:28:25Z","title":"Quantum entanglement in n-qubit real equally weighted states"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.2518","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:fd6848a15386ea0c0ec6ae42a269b4a92d0718c96be3fd443e2babd2c49c2ca9","target":"record","created_at":"2026-05-18T03:51:15Z","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":"4ba0b5b3e4bf480ba25e184c6bf3b1917e93e3ac2747bac7a46aa6e75a6993b0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-07-11T01:28:25Z","title_canon_sha256":"8b5f01a927eb60675b80abdc2fa1a22b84cf7c2b44bba0b416b3f22bbc08c02c"},"schema_version":"1.0","source":{"id":"1207.2518","kind":"arxiv","version":1}},"canonical_sha256":"b042d37b1b6a4f4426a79bad87fe3def939b4f780ebae6d15b66edea2ff3f773","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b042d37b1b6a4f4426a79bad87fe3def939b4f780ebae6d15b66edea2ff3f773","first_computed_at":"2026-05-18T03:51:15.215415Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:51:15.215415Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SXpKUQUugcO8UFFLBYDyqdyov21JQvfhWnzWtwBxP2HSqIZ/O1AfwOvwUqE7WapDFhvZAB9T+yG43SZknM80AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:51:15.215878Z","signed_message":"canonical_sha256_bytes"},"source_id":"1207.2518","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fd6848a15386ea0c0ec6ae42a269b4a92d0718c96be3fd443e2babd2c49c2ca9","sha256:1a16fab4011e01b21b9518d9d326fda553ed74c061402472f9fbac7aef0024af"],"state_sha256":"18d7141d10a5cbb7937929a97c072f40cb8e8169695af2bdb025c44f1a059c0e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i79w9CcarL2T2DEJgN7OZWvdfb5rT2ao2WK7NdtVwhPG/B91Vt1MXVRmzT5SJJNBp20C3scpeAfEtKsCq4x6BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T15:52:16.936508Z","bundle_sha256":"ad0210af252120f1bb683046f2adbd962137e9150bf648242dffa84d36d27e93"}}