{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:ERGGA5DF57JTLWAYY2GEGEPGNW","short_pith_number":"pith:ERGGA5DF","schema_version":"1.0","canonical_sha256":"244c607465efd335d818c68c4311e66db6a795fd0e303b24a4a8e78ebe4b0083","source":{"kind":"arxiv","id":"1605.05724","version":1},"attestation_state":"computed","paper":{"title":"Skew-symmetric operators and reflexivity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.OA"],"primary_cat":"math.FA","authors_text":"Chafiq Benhida, Kamila Kli\\'s-Garlicka, Marek Ptak","submitted_at":"2016-05-18T08:00:03Z","abstract_excerpt":"In contrast to the subspaces of all $C$-symmetric operators, we show that the subspaces of all skew-C symmetric operators are reflexive and even hyperreflexive with the constant $\\kappa(\\C^s)\\leqslant 3$."},"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":"1605.05724","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.FA","submitted_at":"2016-05-18T08:00:03Z","cross_cats_sorted":["math.OA"],"title_canon_sha256":"48cdd4d1646e82beacbbececa1ba91ced824a65fa6d93af5a903dcf8c423dd2e","abstract_canon_sha256":"992ecd317deabae7f7a23af383cacb0327ea08fe894bba8d28a3ee04ac4250fd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:14:28.535622Z","signature_b64":"8Q6md61Zn2fqtsmV/LMlFlQB5267Qnyc6lO8e+/6BqnKPw2Oh9kCEL/DS5nxxbuBlCNl5+tnJg1niGZVkY9tAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"244c607465efd335d818c68c4311e66db6a795fd0e303b24a4a8e78ebe4b0083","last_reissued_at":"2026-05-18T01:14:28.535078Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:14:28.535078Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Skew-symmetric operators and reflexivity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.OA"],"primary_cat":"math.FA","authors_text":"Chafiq Benhida, Kamila Kli\\'s-Garlicka, Marek Ptak","submitted_at":"2016-05-18T08:00:03Z","abstract_excerpt":"In contrast to the subspaces of all $C$-symmetric operators, we show that the subspaces of all skew-C symmetric operators are reflexive and even hyperreflexive with the constant $\\kappa(\\C^s)\\leqslant 3$."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.05724","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1605.05724","created_at":"2026-05-18T01:14:28.535155+00:00"},{"alias_kind":"arxiv_version","alias_value":"1605.05724v1","created_at":"2026-05-18T01:14:28.535155+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.05724","created_at":"2026-05-18T01:14:28.535155+00:00"},{"alias_kind":"pith_short_12","alias_value":"ERGGA5DF57JT","created_at":"2026-05-18T12:30:12.583610+00:00"},{"alias_kind":"pith_short_16","alias_value":"ERGGA5DF57JTLWAY","created_at":"2026-05-18T12:30:12.583610+00:00"},{"alias_kind":"pith_short_8","alias_value":"ERGGA5DF","created_at":"2026-05-18T12:30:12.583610+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/ERGGA5DF57JTLWAYY2GEGEPGNW","json":"https://pith.science/pith/ERGGA5DF57JTLWAYY2GEGEPGNW.json","graph_json":"https://pith.science/api/pith-number/ERGGA5DF57JTLWAYY2GEGEPGNW/graph.json","events_json":"https://pith.science/api/pith-number/ERGGA5DF57JTLWAYY2GEGEPGNW/events.json","paper":"https://pith.science/paper/ERGGA5DF"},"agent_actions":{"view_html":"https://pith.science/pith/ERGGA5DF57JTLWAYY2GEGEPGNW","download_json":"https://pith.science/pith/ERGGA5DF57JTLWAYY2GEGEPGNW.json","view_paper":"https://pith.science/paper/ERGGA5DF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1605.05724&json=true","fetch_graph":"https://pith.science/api/pith-number/ERGGA5DF57JTLWAYY2GEGEPGNW/graph.json","fetch_events":"https://pith.science/api/pith-number/ERGGA5DF57JTLWAYY2GEGEPGNW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ERGGA5DF57JTLWAYY2GEGEPGNW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ERGGA5DF57JTLWAYY2GEGEPGNW/action/storage_attestation","attest_author":"https://pith.science/pith/ERGGA5DF57JTLWAYY2GEGEPGNW/action/author_attestation","sign_citation":"https://pith.science/pith/ERGGA5DF57JTLWAYY2GEGEPGNW/action/citation_signature","submit_replication":"https://pith.science/pith/ERGGA5DF57JTLWAYY2GEGEPGNW/action/replication_record"}},"created_at":"2026-05-18T01:14:28.535155+00:00","updated_at":"2026-05-18T01:14:28.535155+00:00"}