{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:EDME72EBHWFNANJTBZTU254OSN","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":"a24790c3f06a5efc67aef293fddc398d52ecfd1eafbceae6a825e4231b6e090f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-01-11T22:25:20Z","title_canon_sha256":"f74141027bea2b0ea38bf2a746455910d0d0cc0eb8337b9c44b3a713fdcbc17b"},"schema_version":"1.0","source":{"id":"1801.04006","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.04006","created_at":"2026-05-18T00:26:12Z"},{"alias_kind":"arxiv_version","alias_value":"1801.04006v1","created_at":"2026-05-18T00:26:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.04006","created_at":"2026-05-18T00:26:12Z"},{"alias_kind":"pith_short_12","alias_value":"EDME72EBHWFN","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"EDME72EBHWFNANJT","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"EDME72EB","created_at":"2026-05-18T12:32:22Z"}],"graph_snapshots":[{"event_id":"sha256:23f36e06ae5ac979a4d1b0fcd09b4652a5210db34d75665007edd1c79affda82","target":"graph","created_at":"2026-05-18T00:26:12Z","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":"Blindness is a desirable feature in delegated computation. In the classical setting, blind computations protect the data or even the program run by a server. In the quantum regime, blind computing may also enable testing computational or other quantum properties of the server system. Here we propose a scheme for universal blind quantum computation using a quantum simulator capable of emulating Heisenberg-like Hamiltonians. Our scheme is inspired by the central spin Hamiltonian in which a single spin controls dynamics of a number of bath spins. We show how, by manipulating this spin, a client t","authors_text":"Jacob M. Taylor, Minh Cong Tran","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-01-11T22:25:20Z","title":"Blind quantum computation using the central spin Hamiltonian"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.04006","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:b5db71e6f026e801b64adb292e31423f2ab4d1094c62f729c07a4fa1e7f003bd","target":"record","created_at":"2026-05-18T00:26:12Z","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":"a24790c3f06a5efc67aef293fddc398d52ecfd1eafbceae6a825e4231b6e090f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-01-11T22:25:20Z","title_canon_sha256":"f74141027bea2b0ea38bf2a746455910d0d0cc0eb8337b9c44b3a713fdcbc17b"},"schema_version":"1.0","source":{"id":"1801.04006","kind":"arxiv","version":1}},"canonical_sha256":"20d84fe8813d8ad035330e674d778e937cdf1d0143a96b6c2a4d45dad9324c7c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"20d84fe8813d8ad035330e674d778e937cdf1d0143a96b6c2a4d45dad9324c7c","first_computed_at":"2026-05-18T00:26:12.183169Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:26:12.183169Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"P2C5MamrBiiD2hGweYaO6X/YddULTxaBOJEUGKbcYoU9H9yf7N2SEpfGvEHvvoXbPJ7VLfaCLYy3MmmaDinFBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:26:12.183799Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.04006","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b5db71e6f026e801b64adb292e31423f2ab4d1094c62f729c07a4fa1e7f003bd","sha256:23f36e06ae5ac979a4d1b0fcd09b4652a5210db34d75665007edd1c79affda82"],"state_sha256":"6b30e76a698ec136199411404ae56cbc702273a5c891a59a0f41df83587a6a61"}