{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:PJPVHZLK3GQGIRBDBOLR3GV4DW","short_pith_number":"pith:PJPVHZLK","schema_version":"1.0","canonical_sha256":"7a5f53e56ad9a06444230b971d9abc1da6a0c7f44e6c1ef755c1811a045171d2","source":{"kind":"arxiv","id":"2412.19540","version":2},"attestation_state":"computed","paper":{"title":"GHZ-W Genuinely Entangled Subspace Verification with Adaptive Local Measurements","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Congcong Zheng, Kun Wang, Ping Xu, Zaichen Zhang","submitted_at":"2024-12-27T09:07:44Z","abstract_excerpt":"Genuinely entangled subspaces (GESs) are valuable resources in quantum information science. Among these, the three-qubit GHZ-W GES, spanned by the three-qubit Greenberger-Horne-Zeilinger (GHZ) and W states, is a universal and crucial entangled subspace resource for three-qubit systems. In this work, we develop two adaptive verification strategies, the XZ strategy and the rotation strategy, for the three-qubit GHZ-W GES using local measurements and one-way classical communication. These strategies are experimentally feasible, efficient and possess a concise analytical expression for the sample "},"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":"2412.19540","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-12-27T09:07:44Z","cross_cats_sorted":[],"title_canon_sha256":"e960e080ca60fcdf4ef0e48314b7908fc4c0dd3114b46071c52b9931867b59ad","abstract_canon_sha256":"431ca14ac975a6aa85fe03491a93549d61613bcba366155d1e267ee64f0846e1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:59:09.955009Z","signature_b64":"QA8VHcQ9M5G32YEohC/G3dQNuNdGq/dnvU1hHRZr038GNyMvXiblrSvrPfp+yWDaFC0f+SOGZ+VR+wO0g4pRBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7a5f53e56ad9a06444230b971d9abc1da6a0c7f44e6c1ef755c1811a045171d2","last_reissued_at":"2026-07-05T11:59:09.954535Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:59:09.954535Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"GHZ-W Genuinely Entangled Subspace Verification with Adaptive Local Measurements","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Congcong Zheng, Kun Wang, Ping Xu, Zaichen Zhang","submitted_at":"2024-12-27T09:07:44Z","abstract_excerpt":"Genuinely entangled subspaces (GESs) are valuable resources in quantum information science. Among these, the three-qubit GHZ-W GES, spanned by the three-qubit Greenberger-Horne-Zeilinger (GHZ) and W states, is a universal and crucial entangled subspace resource for three-qubit systems. In this work, we develop two adaptive verification strategies, the XZ strategy and the rotation strategy, for the three-qubit GHZ-W GES using local measurements and one-way classical communication. These strategies are experimentally feasible, efficient and possess a concise analytical expression for the sample "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.19540","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2412.19540/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2412.19540","created_at":"2026-07-05T11:59:09.954591+00:00"},{"alias_kind":"arxiv_version","alias_value":"2412.19540v2","created_at":"2026-07-05T11:59:09.954591+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.19540","created_at":"2026-07-05T11:59:09.954591+00:00"},{"alias_kind":"pith_short_12","alias_value":"PJPVHZLK3GQG","created_at":"2026-07-05T11:59:09.954591+00:00"},{"alias_kind":"pith_short_16","alias_value":"PJPVHZLK3GQGIRBD","created_at":"2026-07-05T11:59:09.954591+00:00"},{"alias_kind":"pith_short_8","alias_value":"PJPVHZLK","created_at":"2026-07-05T11:59:09.954591+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/PJPVHZLK3GQGIRBDBOLR3GV4DW","json":"https://pith.science/pith/PJPVHZLK3GQGIRBDBOLR3GV4DW.json","graph_json":"https://pith.science/api/pith-number/PJPVHZLK3GQGIRBDBOLR3GV4DW/graph.json","events_json":"https://pith.science/api/pith-number/PJPVHZLK3GQGIRBDBOLR3GV4DW/events.json","paper":"https://pith.science/paper/PJPVHZLK"},"agent_actions":{"view_html":"https://pith.science/pith/PJPVHZLK3GQGIRBDBOLR3GV4DW","download_json":"https://pith.science/pith/PJPVHZLK3GQGIRBDBOLR3GV4DW.json","view_paper":"https://pith.science/paper/PJPVHZLK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2412.19540&json=true","fetch_graph":"https://pith.science/api/pith-number/PJPVHZLK3GQGIRBDBOLR3GV4DW/graph.json","fetch_events":"https://pith.science/api/pith-number/PJPVHZLK3GQGIRBDBOLR3GV4DW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PJPVHZLK3GQGIRBDBOLR3GV4DW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PJPVHZLK3GQGIRBDBOLR3GV4DW/action/storage_attestation","attest_author":"https://pith.science/pith/PJPVHZLK3GQGIRBDBOLR3GV4DW/action/author_attestation","sign_citation":"https://pith.science/pith/PJPVHZLK3GQGIRBDBOLR3GV4DW/action/citation_signature","submit_replication":"https://pith.science/pith/PJPVHZLK3GQGIRBDBOLR3GV4DW/action/replication_record"}},"created_at":"2026-07-05T11:59:09.954591+00:00","updated_at":"2026-07-05T11:59:09.954591+00:00"}