{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:BDHII7RSBL4RAZN3RAURPHO3RK","short_pith_number":"pith:BDHII7RS","schema_version":"1.0","canonical_sha256":"08ce847e320af91065bb8829179ddb8abc4d99ad1e5d32d84b49efec7f643da3","source":{"kind":"arxiv","id":"1503.06303","version":2},"attestation_state":"computed","paper":{"title":"Maximally coherent mixed states: Complementarity between maximal coherence and mixedness","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Arun Kumar Pati, Himadri Shekhar Dhar, Manabendra Nath Bera, Uttam Singh","submitted_at":"2015-03-21T14:25:17Z","abstract_excerpt":"Quantum coherence is a key element in topical research on quantum resource theories and a primary facilitator for design and implementation of quantum technologies. However, the resourcefulness of quantum coherence is severely restricted by environmental noise, which is indicated by the loss of information in a quantum system, measured in terms of its purity. In this work, we derive the limits imposed by the mixedness of a quantum system on the amount of quantum coherence that it can possess. We obtain an analytical trade-off between the two quantities that upperbound the maximum quantum coher"},"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":"1503.06303","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-03-21T14:25:17Z","cross_cats_sorted":[],"title_canon_sha256":"06a27e865845c5bccbe02e898f9ba9de90e7fb561e4fb6fc22b8ce130fac62a5","abstract_canon_sha256":"d9bac83bafed78dcc43d9140c0f86fad6b10e73e7e3bc7a5c9ba4ec7b9a25810"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:02.066654Z","signature_b64":"MTNO91+3lTo13iMNdghiIsc2PNjtRJMqWWyKKvII4rV4JO0JskARWH6FMXDJBl//FYLjW2s5MtMUyMzs45RECA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"08ce847e320af91065bb8829179ddb8abc4d99ad1e5d32d84b49efec7f643da3","last_reissued_at":"2026-05-18T02:00:02.066048Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:02.066048Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Maximally coherent mixed states: Complementarity between maximal coherence and mixedness","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Arun Kumar Pati, Himadri Shekhar Dhar, Manabendra Nath Bera, Uttam Singh","submitted_at":"2015-03-21T14:25:17Z","abstract_excerpt":"Quantum coherence is a key element in topical research on quantum resource theories and a primary facilitator for design and implementation of quantum technologies. However, the resourcefulness of quantum coherence is severely restricted by environmental noise, which is indicated by the loss of information in a quantum system, measured in terms of its purity. In this work, we derive the limits imposed by the mixedness of a quantum system on the amount of quantum coherence that it can possess. We obtain an analytical trade-off between the two quantities that upperbound the maximum quantum coher"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.06303","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":""},"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":"1503.06303","created_at":"2026-05-18T02:00:02.066144+00:00"},{"alias_kind":"arxiv_version","alias_value":"1503.06303v2","created_at":"2026-05-18T02:00:02.066144+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.06303","created_at":"2026-05-18T02:00:02.066144+00:00"},{"alias_kind":"pith_short_12","alias_value":"BDHII7RSBL4R","created_at":"2026-05-18T12:29:14.074870+00:00"},{"alias_kind":"pith_short_16","alias_value":"BDHII7RSBL4RAZN3","created_at":"2026-05-18T12:29:14.074870+00:00"},{"alias_kind":"pith_short_8","alias_value":"BDHII7RS","created_at":"2026-05-18T12:29:14.074870+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/BDHII7RSBL4RAZN3RAURPHO3RK","json":"https://pith.science/pith/BDHII7RSBL4RAZN3RAURPHO3RK.json","graph_json":"https://pith.science/api/pith-number/BDHII7RSBL4RAZN3RAURPHO3RK/graph.json","events_json":"https://pith.science/api/pith-number/BDHII7RSBL4RAZN3RAURPHO3RK/events.json","paper":"https://pith.science/paper/BDHII7RS"},"agent_actions":{"view_html":"https://pith.science/pith/BDHII7RSBL4RAZN3RAURPHO3RK","download_json":"https://pith.science/pith/BDHII7RSBL4RAZN3RAURPHO3RK.json","view_paper":"https://pith.science/paper/BDHII7RS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1503.06303&json=true","fetch_graph":"https://pith.science/api/pith-number/BDHII7RSBL4RAZN3RAURPHO3RK/graph.json","fetch_events":"https://pith.science/api/pith-number/BDHII7RSBL4RAZN3RAURPHO3RK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BDHII7RSBL4RAZN3RAURPHO3RK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BDHII7RSBL4RAZN3RAURPHO3RK/action/storage_attestation","attest_author":"https://pith.science/pith/BDHII7RSBL4RAZN3RAURPHO3RK/action/author_attestation","sign_citation":"https://pith.science/pith/BDHII7RSBL4RAZN3RAURPHO3RK/action/citation_signature","submit_replication":"https://pith.science/pith/BDHII7RSBL4RAZN3RAURPHO3RK/action/replication_record"}},"created_at":"2026-05-18T02:00:02.066144+00:00","updated_at":"2026-05-18T02:00:02.066144+00:00"}