{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:L446BLZDRVMDX3ASUYOWNXXZ32","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"d76f023f890ba0f4cbfc3b60aef5be1521bc2c5f4eda7225da9311e93636bb85","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-10-04T20:44:34Z","title_canon_sha256":"f38b9fd3923ee8583b63a2ba0c35e4c79804b5cc665a1d463d5efd06e3d65d29"},"schema_version":"1.0","source":{"id":"1010.0702","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.0702","created_at":"2026-05-18T04:39:51Z"},{"alias_kind":"arxiv_version","alias_value":"1010.0702v1","created_at":"2026-05-18T04:39:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.0702","created_at":"2026-05-18T04:39:51Z"},{"alias_kind":"pith_short_12","alias_value":"L446BLZDRVMD","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"L446BLZDRVMDX3AS","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"L446BLZD","created_at":"2026-05-18T12:26:10Z"}],"graph_snapshots":[{"event_id":"sha256:2bc9f98b4c223ecaefb4f71d6ada4fa30bc4372a69de43be785d195aa63803ba","target":"graph","created_at":"2026-05-18T04:39:51Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Due to the commonly known impossibility results, information theoretic security is considered impossible for oblivious transfer (OT) in both the classical and the quantum world. In this paper, we proposed a weak version of the all-or-nothing OT. In our protocol the honest parties do not need long term quantum memory, entanglements, or sophisticated quantum computations. We observe some difference between the classical and quantum OT impossibilities.","authors_text":"K.Y. Cheong, Min-Hsiu Hsieh, Takeshi Koshiba","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-10-04T20:44:34Z","title":"A Weak Quantum Oblivious Transfer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.0702","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:388d0aed1861f519b8000a170f4b52d983b604ef9bff57ab6f8cc99655897c91","target":"record","created_at":"2026-05-18T04:39:51Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"d76f023f890ba0f4cbfc3b60aef5be1521bc2c5f4eda7225da9311e93636bb85","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-10-04T20:44:34Z","title_canon_sha256":"f38b9fd3923ee8583b63a2ba0c35e4c79804b5cc665a1d463d5efd06e3d65d29"},"schema_version":"1.0","source":{"id":"1010.0702","kind":"arxiv","version":1}},"canonical_sha256":"5f39e0af238d583bec12a61d66def9de89e7a0b6ae2c133f0e7633b6b53290a8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5f39e0af238d583bec12a61d66def9de89e7a0b6ae2c133f0e7633b6b53290a8","first_computed_at":"2026-05-18T04:39:51.001368Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:39:51.001368Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UgyPJE6GS/RxGmNPiHTjqhlw5AeyfOl96IDU+FaNqj63w/eJXi6DA6M1qu1MK1gYDYBGEYOvU+IE8kH6j2qCCA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:39:51.002018Z","signed_message":"canonical_sha256_bytes"},"source_id":"1010.0702","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:388d0aed1861f519b8000a170f4b52d983b604ef9bff57ab6f8cc99655897c91","sha256:2bc9f98b4c223ecaefb4f71d6ada4fa30bc4372a69de43be785d195aa63803ba"],"state_sha256":"66e2cebc17fee3843f7d32820dfffba25cae6eb9ec21d71c62d8515552ddbbe2"}