{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:4XVTW5ZN7MMLC3UZZ7LLL3BCRN","short_pith_number":"pith:4XVTW5ZN","schema_version":"1.0","canonical_sha256":"e5eb3b772dfb18b16e99cfd6b5ec228b4352d24921e0c05f2bdd2e2e627af8ca","source":{"kind":"arxiv","id":"2402.12824","version":2},"attestation_state":"computed","paper":{"title":"Non-maximally entangled mixed states of X and non-X types as teleportation channels","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Anushree Pandey, Biplab Ghosh, Md. Manirul Ali, Sovik Roy","submitted_at":"2024-02-20T08:49:39Z","abstract_excerpt":"Mixed spin-1/2 states violating Bell-CHSH inequality is useful for teleportation. There exist states which do not violate Bell-inequality but is still useful as teleportation channels. Maximally entangled mixed states of Munro class and Ishizaka-Hiroshima class are such types which although satisfy Bell-CHSH inequality, yet can perform better as teleportation channels for a given degree of mixedness\\cite{adhikari2010}. In this work we construct class of mixed states of non-maximally entangled types whose efficacy as teleportation channels have been studied. For certain range of state parameter"},"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":"2402.12824","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-02-20T08:49:39Z","cross_cats_sorted":[],"title_canon_sha256":"3f5d8739827b5ae572c80e88464f8fae12907d9968dcc974922d040b3158438a","abstract_canon_sha256":"d1b03c6832fe7949c9013b48956a89782cfa7883f1eced72dec0122a17e0215d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:13:55.269127Z","signature_b64":"F2SpcicS5Df/SK3bvHOjwtEq0AFDlBRbfxkkNCQBB00a9S9Jyxw4xn/d78T8/K2k155WFpqsHnRT71svP/AzBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e5eb3b772dfb18b16e99cfd6b5ec228b4352d24921e0c05f2bdd2e2e627af8ca","last_reissued_at":"2026-07-05T11:13:55.268650Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:13:55.268650Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Non-maximally entangled mixed states of X and non-X types as teleportation channels","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Anushree Pandey, Biplab Ghosh, Md. Manirul Ali, Sovik Roy","submitted_at":"2024-02-20T08:49:39Z","abstract_excerpt":"Mixed spin-1/2 states violating Bell-CHSH inequality is useful for teleportation. There exist states which do not violate Bell-inequality but is still useful as teleportation channels. Maximally entangled mixed states of Munro class and Ishizaka-Hiroshima class are such types which although satisfy Bell-CHSH inequality, yet can perform better as teleportation channels for a given degree of mixedness\\cite{adhikari2010}. In this work we construct class of mixed states of non-maximally entangled types whose efficacy as teleportation channels have been studied. For certain range of state parameter"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.12824","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/2402.12824/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":"2402.12824","created_at":"2026-07-05T11:13:55.268707+00:00"},{"alias_kind":"arxiv_version","alias_value":"2402.12824v2","created_at":"2026-07-05T11:13:55.268707+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.12824","created_at":"2026-07-05T11:13:55.268707+00:00"},{"alias_kind":"pith_short_12","alias_value":"4XVTW5ZN7MML","created_at":"2026-07-05T11:13:55.268707+00:00"},{"alias_kind":"pith_short_16","alias_value":"4XVTW5ZN7MMLC3UZ","created_at":"2026-07-05T11:13:55.268707+00:00"},{"alias_kind":"pith_short_8","alias_value":"4XVTW5ZN","created_at":"2026-07-05T11:13:55.268707+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/4XVTW5ZN7MMLC3UZZ7LLL3BCRN","json":"https://pith.science/pith/4XVTW5ZN7MMLC3UZZ7LLL3BCRN.json","graph_json":"https://pith.science/api/pith-number/4XVTW5ZN7MMLC3UZZ7LLL3BCRN/graph.json","events_json":"https://pith.science/api/pith-number/4XVTW5ZN7MMLC3UZZ7LLL3BCRN/events.json","paper":"https://pith.science/paper/4XVTW5ZN"},"agent_actions":{"view_html":"https://pith.science/pith/4XVTW5ZN7MMLC3UZZ7LLL3BCRN","download_json":"https://pith.science/pith/4XVTW5ZN7MMLC3UZZ7LLL3BCRN.json","view_paper":"https://pith.science/paper/4XVTW5ZN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2402.12824&json=true","fetch_graph":"https://pith.science/api/pith-number/4XVTW5ZN7MMLC3UZZ7LLL3BCRN/graph.json","fetch_events":"https://pith.science/api/pith-number/4XVTW5ZN7MMLC3UZZ7LLL3BCRN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4XVTW5ZN7MMLC3UZZ7LLL3BCRN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4XVTW5ZN7MMLC3UZZ7LLL3BCRN/action/storage_attestation","attest_author":"https://pith.science/pith/4XVTW5ZN7MMLC3UZZ7LLL3BCRN/action/author_attestation","sign_citation":"https://pith.science/pith/4XVTW5ZN7MMLC3UZZ7LLL3BCRN/action/citation_signature","submit_replication":"https://pith.science/pith/4XVTW5ZN7MMLC3UZZ7LLL3BCRN/action/replication_record"}},"created_at":"2026-07-05T11:13:55.268707+00:00","updated_at":"2026-07-05T11:13:55.268707+00:00"}