{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:FISDOOKNWMHMWQYNKX7K7M3GAU","short_pith_number":"pith:FISDOOKN","schema_version":"1.0","canonical_sha256":"2a2437394db30ecb430d55feafb366050940ea6dd92cd88a77184c0ca4f2302d","source":{"kind":"arxiv","id":"1412.8157","version":1},"attestation_state":"computed","paper":{"title":"On Kossakowski construction of positive maps in matrix algebras","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.MP","quant-ph"],"primary_cat":"math-ph","authors_text":"Dariusz Chru\\'sci\\'nski","submitted_at":"2014-12-28T12:30:56Z","abstract_excerpt":"We provide a further analysis of the class of positive maps proposed ten years ago by Kossakowski. In particular we propose a new parametrization which reveals an elegant geometric structure and an interesting interplay between group theory and a certain class of positive maps."},"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":"1412.8157","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2014-12-28T12:30:56Z","cross_cats_sorted":["math.MP","quant-ph"],"title_canon_sha256":"d2abed018cbb7dcdaf929da6196fd8f03998efd59efa881b667d492801d17244","abstract_canon_sha256":"c326ae4d0d2209603c984d9cb19fa30bf7c22bdd1d9c346d5b94aa8c6b21be7d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:30:23.945837Z","signature_b64":"K84FiRjfAmMIl3LlLk6dfK00Ot/ybX2bxCECmGZRPZJ8XX5pRPlKGIwuCwyvy5hwu2MMfMtrwWsb86v6oRKVBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2a2437394db30ecb430d55feafb366050940ea6dd92cd88a77184c0ca4f2302d","last_reissued_at":"2026-05-18T02:30:23.945150Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:30:23.945150Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On Kossakowski construction of positive maps in matrix algebras","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.MP","quant-ph"],"primary_cat":"math-ph","authors_text":"Dariusz Chru\\'sci\\'nski","submitted_at":"2014-12-28T12:30:56Z","abstract_excerpt":"We provide a further analysis of the class of positive maps proposed ten years ago by Kossakowski. In particular we propose a new parametrization which reveals an elegant geometric structure and an interesting interplay between group theory and a certain class of positive maps."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.8157","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":"1412.8157","created_at":"2026-05-18T02:30:23.945244+00:00"},{"alias_kind":"arxiv_version","alias_value":"1412.8157v1","created_at":"2026-05-18T02:30:23.945244+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.8157","created_at":"2026-05-18T02:30:23.945244+00:00"},{"alias_kind":"pith_short_12","alias_value":"FISDOOKNWMHM","created_at":"2026-05-18T12:28:28.263976+00:00"},{"alias_kind":"pith_short_16","alias_value":"FISDOOKNWMHMWQYN","created_at":"2026-05-18T12:28:28.263976+00:00"},{"alias_kind":"pith_short_8","alias_value":"FISDOOKN","created_at":"2026-05-18T12:28:28.263976+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/FISDOOKNWMHMWQYNKX7K7M3GAU","json":"https://pith.science/pith/FISDOOKNWMHMWQYNKX7K7M3GAU.json","graph_json":"https://pith.science/api/pith-number/FISDOOKNWMHMWQYNKX7K7M3GAU/graph.json","events_json":"https://pith.science/api/pith-number/FISDOOKNWMHMWQYNKX7K7M3GAU/events.json","paper":"https://pith.science/paper/FISDOOKN"},"agent_actions":{"view_html":"https://pith.science/pith/FISDOOKNWMHMWQYNKX7K7M3GAU","download_json":"https://pith.science/pith/FISDOOKNWMHMWQYNKX7K7M3GAU.json","view_paper":"https://pith.science/paper/FISDOOKN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1412.8157&json=true","fetch_graph":"https://pith.science/api/pith-number/FISDOOKNWMHMWQYNKX7K7M3GAU/graph.json","fetch_events":"https://pith.science/api/pith-number/FISDOOKNWMHMWQYNKX7K7M3GAU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FISDOOKNWMHMWQYNKX7K7M3GAU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FISDOOKNWMHMWQYNKX7K7M3GAU/action/storage_attestation","attest_author":"https://pith.science/pith/FISDOOKNWMHMWQYNKX7K7M3GAU/action/author_attestation","sign_citation":"https://pith.science/pith/FISDOOKNWMHMWQYNKX7K7M3GAU/action/citation_signature","submit_replication":"https://pith.science/pith/FISDOOKNWMHMWQYNKX7K7M3GAU/action/replication_record"}},"created_at":"2026-05-18T02:30:23.945244+00:00","updated_at":"2026-05-18T02:30:23.945244+00:00"}