{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1999:TYPQSC5AK4P53MU4E72AXZIIJX","short_pith_number":"pith:TYPQSC5A","schema_version":"1.0","canonical_sha256":"9e1f090ba0571fddb29c27f40be5084de42e3839601684849d27c0e270f56917","source":{"kind":"arxiv","id":"quant-ph/9906059","version":1},"attestation_state":"computed","paper":{"title":"Implementation of the Quantum Fourier Transform","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"David G. Cory, Seth Lloyd, Yaakov S. Weinstein","submitted_at":"1999-06-16T15:46:41Z","abstract_excerpt":"The quantum Fourier transform (QFT) has been implemented on a three bit nuclear magnetic resonance (NMR) quantum computer, providing a first step towards the realization of Shor's factoring and other quantum algorithms. Implementation of the QFT is presented with fidelity measures, and state tomography. Experimentally realizing the QFT is a clear demonstration of NMR's ability to control quantum systems."},"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":"quant-ph/9906059","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"1999-06-16T15:46:41Z","cross_cats_sorted":[],"title_canon_sha256":"a008b5a8e48cc1e5c67dbcd92acd22d6440622cededd493d34d625e42c44be6e","abstract_canon_sha256":"37f045d2155e9b5a76e63bb3886a8d4a8710777d93757b6bfc1af79f42e1293e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:36:43.009924Z","signature_b64":"TQOogQzjx8C+FPguehkhMzvWYIAvfQIrsCtGdUyxzx+iE1HEUSXm1Dco2OX1/WCO+vsNsx+NHmfaqBn+qSbwAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9e1f090ba0571fddb29c27f40be5084de42e3839601684849d27c0e270f56917","last_reissued_at":"2026-07-04T15:36:43.009508Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:36:43.009508Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Implementation of the Quantum Fourier Transform","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"David G. Cory, Seth Lloyd, Yaakov S. Weinstein","submitted_at":"1999-06-16T15:46:41Z","abstract_excerpt":"The quantum Fourier transform (QFT) has been implemented on a three bit nuclear magnetic resonance (NMR) quantum computer, providing a first step towards the realization of Shor's factoring and other quantum algorithms. Implementation of the QFT is presented with fidelity measures, and state tomography. Experimentally realizing the QFT is a clear demonstration of NMR's ability to control quantum systems."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/9906059","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/quant-ph/9906059/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":"quant-ph/9906059","created_at":"2026-07-04T15:36:43.009573+00:00"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/9906059v1","created_at":"2026-07-04T15:36:43.009573+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/9906059","created_at":"2026-07-04T15:36:43.009573+00:00"},{"alias_kind":"pith_short_12","alias_value":"TYPQSC5AK4P5","created_at":"2026-07-04T15:36:43.009573+00:00"},{"alias_kind":"pith_short_16","alias_value":"TYPQSC5AK4P53MU4","created_at":"2026-07-04T15:36:43.009573+00:00"},{"alias_kind":"pith_short_8","alias_value":"TYPQSC5A","created_at":"2026-07-04T15:36:43.009573+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/TYPQSC5AK4P53MU4E72AXZIIJX","json":"https://pith.science/pith/TYPQSC5AK4P53MU4E72AXZIIJX.json","graph_json":"https://pith.science/api/pith-number/TYPQSC5AK4P53MU4E72AXZIIJX/graph.json","events_json":"https://pith.science/api/pith-number/TYPQSC5AK4P53MU4E72AXZIIJX/events.json","paper":"https://pith.science/paper/TYPQSC5A"},"agent_actions":{"view_html":"https://pith.science/pith/TYPQSC5AK4P53MU4E72AXZIIJX","download_json":"https://pith.science/pith/TYPQSC5AK4P53MU4E72AXZIIJX.json","view_paper":"https://pith.science/paper/TYPQSC5A","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=quant-ph/9906059&json=true","fetch_graph":"https://pith.science/api/pith-number/TYPQSC5AK4P53MU4E72AXZIIJX/graph.json","fetch_events":"https://pith.science/api/pith-number/TYPQSC5AK4P53MU4E72AXZIIJX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TYPQSC5AK4P53MU4E72AXZIIJX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TYPQSC5AK4P53MU4E72AXZIIJX/action/storage_attestation","attest_author":"https://pith.science/pith/TYPQSC5AK4P53MU4E72AXZIIJX/action/author_attestation","sign_citation":"https://pith.science/pith/TYPQSC5AK4P53MU4E72AXZIIJX/action/citation_signature","submit_replication":"https://pith.science/pith/TYPQSC5AK4P53MU4E72AXZIIJX/action/replication_record"}},"created_at":"2026-07-04T15:36:43.009573+00:00","updated_at":"2026-07-04T15:36:43.009573+00:00"}