{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:YIDXLITEADATYZACAPO5JRFKK5","short_pith_number":"pith:YIDXLITE","schema_version":"1.0","canonical_sha256":"c20775a26400c13c640203ddd4c4aa576efb4c2250385322f305cad35f23c8fc","source":{"kind":"arxiv","id":"2205.06988","version":2},"attestation_state":"computed","paper":{"title":"Generalized Wigner-Yanase Skew Information and the Affiliated Inequality","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Cong-Feng Qiao, Ma-Cheng Yang","submitted_at":"2022-05-14T07:01:19Z","abstract_excerpt":"A family of skew information quantities is obtained, in which the well-known Wigner-Yanase skew information and quantum Fisher information stand as special cases. A transparent proof of convexity of the generalized skew information is given, implying a simple proof of the Wigner-Yanase-Dyson conjecture. We find in this work an exact skew information inequality for qubit system, which may regard as the information counterpart of the uncertainty relation. A lower bound for generalized skew information of a pair of incompatible observables in arbitrary dimension and also the upper bound for qubit"},"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":"2205.06988","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-05-14T07:01:19Z","cross_cats_sorted":[],"title_canon_sha256":"c6bb3c6afa24509fff16f10e60888bbbe6047b3bf0ac8172381553e4c7ea1238","abstract_canon_sha256":"13596700e3f938e72c4df43fdec71251d6de5504609a0234b8b72af867dbbdee"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:19:52.122461Z","signature_b64":"phyycSLOG+KpqUbjyvF8eq3bYm3i6rJW0rkgWpx5YHrV6Cmdc2uuCXUIUTvr7mB2/K2b3Cv8g/lBukobI5QsAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c20775a26400c13c640203ddd4c4aa576efb4c2250385322f305cad35f23c8fc","last_reissued_at":"2026-07-05T06:19:52.122025Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:19:52.122025Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Generalized Wigner-Yanase Skew Information and the Affiliated Inequality","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Cong-Feng Qiao, Ma-Cheng Yang","submitted_at":"2022-05-14T07:01:19Z","abstract_excerpt":"A family of skew information quantities is obtained, in which the well-known Wigner-Yanase skew information and quantum Fisher information stand as special cases. A transparent proof of convexity of the generalized skew information is given, implying a simple proof of the Wigner-Yanase-Dyson conjecture. We find in this work an exact skew information inequality for qubit system, which may regard as the information counterpart of the uncertainty relation. A lower bound for generalized skew information of a pair of incompatible observables in arbitrary dimension and also the upper bound for qubit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.06988","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/2205.06988/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":"2205.06988","created_at":"2026-07-05T06:19:52.122081+00:00"},{"alias_kind":"arxiv_version","alias_value":"2205.06988v2","created_at":"2026-07-05T06:19:52.122081+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.06988","created_at":"2026-07-05T06:19:52.122081+00:00"},{"alias_kind":"pith_short_12","alias_value":"YIDXLITEADAT","created_at":"2026-07-05T06:19:52.122081+00:00"},{"alias_kind":"pith_short_16","alias_value":"YIDXLITEADATYZAC","created_at":"2026-07-05T06:19:52.122081+00:00"},{"alias_kind":"pith_short_8","alias_value":"YIDXLITE","created_at":"2026-07-05T06:19:52.122081+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/YIDXLITEADATYZACAPO5JRFKK5","json":"https://pith.science/pith/YIDXLITEADATYZACAPO5JRFKK5.json","graph_json":"https://pith.science/api/pith-number/YIDXLITEADATYZACAPO5JRFKK5/graph.json","events_json":"https://pith.science/api/pith-number/YIDXLITEADATYZACAPO5JRFKK5/events.json","paper":"https://pith.science/paper/YIDXLITE"},"agent_actions":{"view_html":"https://pith.science/pith/YIDXLITEADATYZACAPO5JRFKK5","download_json":"https://pith.science/pith/YIDXLITEADATYZACAPO5JRFKK5.json","view_paper":"https://pith.science/paper/YIDXLITE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2205.06988&json=true","fetch_graph":"https://pith.science/api/pith-number/YIDXLITEADATYZACAPO5JRFKK5/graph.json","fetch_events":"https://pith.science/api/pith-number/YIDXLITEADATYZACAPO5JRFKK5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YIDXLITEADATYZACAPO5JRFKK5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YIDXLITEADATYZACAPO5JRFKK5/action/storage_attestation","attest_author":"https://pith.science/pith/YIDXLITEADATYZACAPO5JRFKK5/action/author_attestation","sign_citation":"https://pith.science/pith/YIDXLITEADATYZACAPO5JRFKK5/action/citation_signature","submit_replication":"https://pith.science/pith/YIDXLITEADATYZACAPO5JRFKK5/action/replication_record"}},"created_at":"2026-07-05T06:19:52.122081+00:00","updated_at":"2026-07-05T06:19:52.122081+00:00"}