{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:TKFWT6UYWST5OTVLYAUTC5YF66","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":"f778c55113499ed73ae635523e4ada1266fcd3840a1ac518d47a8bc2ebcd66f7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-12-02T02:42:03Z","title_canon_sha256":"b1010c4a56b08acb80f577a7c9402a7366ef895b69f234c6652db797620d2cb5"},"schema_version":"1.0","source":{"id":"1012.0371","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.0371","created_at":"2026-05-18T02:04:36Z"},{"alias_kind":"arxiv_version","alias_value":"1012.0371v1","created_at":"2026-05-18T02:04:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.0371","created_at":"2026-05-18T02:04:36Z"},{"alias_kind":"pith_short_12","alias_value":"TKFWT6UYWST5","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"TKFWT6UYWST5OTVL","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"TKFWT6UY","created_at":"2026-05-18T12:26:13Z"}],"graph_snapshots":[{"event_id":"sha256:7d0068aa0733de2f16e21d1c05977bd5e970275ce2907c797528701163c62420","target":"graph","created_at":"2026-05-18T02:04:36Z","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":"Paolo Facchi et al.[Phys. Rev. A. 77, 060304(R) (2009)] presented a maximally multipartite entangled state(MMES). Here we give the criterion for four-qubit state.and some new characterizations of the maximally entangled four-qubit state are given.","authors_text":"Feng Feng, Hai-Yang Song, Xin-Wei Zha","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-12-02T02:42:03Z","title":"The criterion for maximally entangled four-qubit state"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.0371","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":"sha256:3b637e3aaf40b279f3473dadfb1673bfbdda6a2b8b06ca9e2755c3f9cc86bf27","target":"record","created_at":"2026-05-18T02:04:36Z","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":"f778c55113499ed73ae635523e4ada1266fcd3840a1ac518d47a8bc2ebcd66f7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-12-02T02:42:03Z","title_canon_sha256":"b1010c4a56b08acb80f577a7c9402a7366ef895b69f234c6652db797620d2cb5"},"schema_version":"1.0","source":{"id":"1012.0371","kind":"arxiv","version":1}},"canonical_sha256":"9a8b69fa98b4a7d74eabc029317705f789a7910015f09733c12f53989f02e2bb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9a8b69fa98b4a7d74eabc029317705f789a7910015f09733c12f53989f02e2bb","first_computed_at":"2026-05-18T02:04:36.142853Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:04:36.142853Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lGGV0oZNf+1CsFRTCyCkPYmUiM2f9vOEF8uFWIo+ok3kVti/Z3xHfH4GtvGuMP2wuI/V+Y1eBRV6MI0pJOzgBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:04:36.143795Z","signed_message":"canonical_sha256_bytes"},"source_id":"1012.0371","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3b637e3aaf40b279f3473dadfb1673bfbdda6a2b8b06ca9e2755c3f9cc86bf27","sha256:7d0068aa0733de2f16e21d1c05977bd5e970275ce2907c797528701163c62420"],"state_sha256":"a9157f33295a99107fa4947b9b62ac699500abde47e8d239a4c7595b3f39b03c"}