{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:MT3MKEIL4SN5NL5TY4RV4Z5GU2","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":"68a938c7b550d49cede5d6e1815d37126fb2880c5d9cbda74008b24fd0cbe87c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-06-19T12:59:43Z","title_canon_sha256":"a13b77f82f8398b0cfd7189670e6aac43560798e5bb10a5eccff78daf4d5eb08"},"schema_version":"1.0","source":{"id":"1406.5026","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.5026","created_at":"2026-05-18T02:37:38Z"},{"alias_kind":"arxiv_version","alias_value":"1406.5026v1","created_at":"2026-05-18T02:37:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.5026","created_at":"2026-05-18T02:37:38Z"},{"alias_kind":"pith_short_12","alias_value":"MT3MKEIL4SN5","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"MT3MKEIL4SN5NL5T","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"MT3MKEIL","created_at":"2026-05-18T12:28:38Z"}],"graph_snapshots":[{"event_id":"sha256:25d3e96403d532a86a378572bc4586c5cdf42e8d9a0398293f9414a45992e5dc","target":"graph","created_at":"2026-05-18T02:37:38Z","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":"We present the NMR implementation of a recently proposed quantum algorithm to find the parity of a permutation. In the usual qubit model of quantum computation, speedup requires the presence of entanglement and thus cannot be achieved by a single qubit. On the other hand, a qutrit is qualitatively more quantum than a qubit because of the existence of quantum contextuality and a single qutrit can be used for computing. We use the deuterium nucleus oriented in a liquid crystal as the experimental qutrit. This is the first experimental exploitation of a single qutrit to carry out a computational ","authors_text":"Arvind, Kavita Dorai, Shruti Dogra","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-06-19T12:59:43Z","title":"Determining the parity of a permutation using an experimental NMR qutrit"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.5026","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:a5ed30d74151f185dedb2f8a96f73d861356d70308cafff4ebe232933bc49e9d","target":"record","created_at":"2026-05-18T02:37:38Z","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":"68a938c7b550d49cede5d6e1815d37126fb2880c5d9cbda74008b24fd0cbe87c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-06-19T12:59:43Z","title_canon_sha256":"a13b77f82f8398b0cfd7189670e6aac43560798e5bb10a5eccff78daf4d5eb08"},"schema_version":"1.0","source":{"id":"1406.5026","kind":"arxiv","version":1}},"canonical_sha256":"64f6c5110be49bd6afb3c7235e67a6a6889797983529390b93d2d0b4b03674af","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"64f6c5110be49bd6afb3c7235e67a6a6889797983529390b93d2d0b4b03674af","first_computed_at":"2026-05-18T02:37:38.179769Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:37:38.179769Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0wSljUUFZXkmTaDP+cpHp29GO77kkx0eFGYMeI3vkwj86JoVRFemrnxu9qaiGVpvLEzwvpwbAVssRLs7TEQCAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:37:38.180185Z","signed_message":"canonical_sha256_bytes"},"source_id":"1406.5026","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a5ed30d74151f185dedb2f8a96f73d861356d70308cafff4ebe232933bc49e9d","sha256:25d3e96403d532a86a378572bc4586c5cdf42e8d9a0398293f9414a45992e5dc"],"state_sha256":"57425a67f15c66537809f24872b4b4e0e24331e23b3156efab2b4db3fc5a4e3b"}