{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:F2M2NFGXSAIBHXQUOZ4LIUVIUG","short_pith_number":"pith:F2M2NFGX","schema_version":"1.0","canonical_sha256":"2e99a694d7901013de147678b452a8a19060b607bb73379b2f371ad6c9af7908","source":{"kind":"arxiv","id":"2605.18896","version":1},"attestation_state":"computed","paper":{"title":"Assisted quantum teleportation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Kaavya Iyer, Mithilesh Kumar","submitted_at":"2026-05-17T10:38:52Z","abstract_excerpt":"Teleportation through a non-maximally entangled pair, e.g., $\\ket{\\psi(\\theta)}_{AB}=\\cos\\theta\\ket{00}+\\sin\\theta\\ket{11}$, induces a noisy channel and cannot achieve deterministic unit-fidelity transmission unless $\\theta=\\pi/4$. We introduce a framework of \\emph{assisted quantum teleportation} in which a third party (the ``Bank'') supplies auxiliary multipartite entanglement to restore a perfect Bell pair on the original $AB$ registers. We analyze two operational roles for the Bank: a Bank-measures model (measurement and broadcast) and a transfer model (the Bank transfers its subsystem and "},"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":"2605.18896","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-05-17T10:38:52Z","cross_cats_sorted":[],"title_canon_sha256":"783c0c2bc936e212d88e1d11a85f07c3242758de9a650c336365f6df4e81a853","abstract_canon_sha256":"634d49fe89aabc401eaf13b0e13a0d002ec9db5c25828a98e75db419fc1e75c3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T00:06:31.013942Z","signature_b64":"2LiCKNipjX+wDDaIEZgPwg9Lga0HaRV99pynzzWrMjilh2GalM8ZlBmfTXNV/RXPpBAEUtRAeiPZkRTRl2H9Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2e99a694d7901013de147678b452a8a19060b607bb73379b2f371ad6c9af7908","last_reissued_at":"2026-05-20T00:06:31.013106Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T00:06:31.013106Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Assisted quantum teleportation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Kaavya Iyer, Mithilesh Kumar","submitted_at":"2026-05-17T10:38:52Z","abstract_excerpt":"Teleportation through a non-maximally entangled pair, e.g., $\\ket{\\psi(\\theta)}_{AB}=\\cos\\theta\\ket{00}+\\sin\\theta\\ket{11}$, induces a noisy channel and cannot achieve deterministic unit-fidelity transmission unless $\\theta=\\pi/4$. We introduce a framework of \\emph{assisted quantum teleportation} in which a third party (the ``Bank'') supplies auxiliary multipartite entanglement to restore a perfect Bell pair on the original $AB$ registers. We analyze two operational roles for the Bank: a Bank-measures model (measurement and broadcast) and a transfer model (the Bank transfers its subsystem and "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.18896","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2605.18896/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":"2605.18896","created_at":"2026-05-20T00:06:31.013249+00:00"},{"alias_kind":"arxiv_version","alias_value":"2605.18896v1","created_at":"2026-05-20T00:06:31.013249+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.18896","created_at":"2026-05-20T00:06:31.013249+00:00"},{"alias_kind":"pith_short_12","alias_value":"F2M2NFGXSAIB","created_at":"2026-05-20T00:06:31.013249+00:00"},{"alias_kind":"pith_short_16","alias_value":"F2M2NFGXSAIBHXQU","created_at":"2026-05-20T00:06:31.013249+00:00"},{"alias_kind":"pith_short_8","alias_value":"F2M2NFGX","created_at":"2026-05-20T00:06:31.013249+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/F2M2NFGXSAIBHXQUOZ4LIUVIUG","json":"https://pith.science/pith/F2M2NFGXSAIBHXQUOZ4LIUVIUG.json","graph_json":"https://pith.science/api/pith-number/F2M2NFGXSAIBHXQUOZ4LIUVIUG/graph.json","events_json":"https://pith.science/api/pith-number/F2M2NFGXSAIBHXQUOZ4LIUVIUG/events.json","paper":"https://pith.science/paper/F2M2NFGX"},"agent_actions":{"view_html":"https://pith.science/pith/F2M2NFGXSAIBHXQUOZ4LIUVIUG","download_json":"https://pith.science/pith/F2M2NFGXSAIBHXQUOZ4LIUVIUG.json","view_paper":"https://pith.science/paper/F2M2NFGX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2605.18896&json=true","fetch_graph":"https://pith.science/api/pith-number/F2M2NFGXSAIBHXQUOZ4LIUVIUG/graph.json","fetch_events":"https://pith.science/api/pith-number/F2M2NFGXSAIBHXQUOZ4LIUVIUG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/F2M2NFGXSAIBHXQUOZ4LIUVIUG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/F2M2NFGXSAIBHXQUOZ4LIUVIUG/action/storage_attestation","attest_author":"https://pith.science/pith/F2M2NFGXSAIBHXQUOZ4LIUVIUG/action/author_attestation","sign_citation":"https://pith.science/pith/F2M2NFGXSAIBHXQUOZ4LIUVIUG/action/citation_signature","submit_replication":"https://pith.science/pith/F2M2NFGXSAIBHXQUOZ4LIUVIUG/action/replication_record"}},"created_at":"2026-05-20T00:06:31.013249+00:00","updated_at":"2026-05-20T00:06:31.013249+00:00"}