{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2004:OMNNDI77TXOOG3HCF6KKYZRKQ6","short_pith_number":"pith:OMNNDI77","schema_version":"1.0","canonical_sha256":"731ad1a3ff9ddce36ce22f94ac662a87911290248dcf4f032c07b0285483d2cb","source":{"kind":"arxiv","id":"quant-ph/0404170","version":1},"attestation_state":"computed","paper":{"title":"A genetic algorithm for finding pulse sequences for NMR quantum computing","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"A.K. Javali, E.C. Behrman, J.E. Steck, M.J. Rethinam, S.R. Skinner","submitted_at":"2004-04-29T19:47:51Z","abstract_excerpt":"We present a genetic algorithm for finding a set of pulse sequences, or rotations, for a given quantum logic gate, as implemented by NMR. We demonstrate the utility of the method by showing that shorter sequences than have been previously published can be found for both a CNOT and for the central part of Shor's algorithm (for N=15.) Artificial intelligence techniques like the genetic algorithm here presented have an enormous potential for simplifying the implementation of working quantum computers."},"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/0404170","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2004-04-29T19:47:51Z","cross_cats_sorted":[],"title_canon_sha256":"93f3c2a2ec070097c7eab0051a3e58f5f577481cf49bb743e5a75b8c40e3e20f","abstract_canon_sha256":"8442993db0d496c052a5b4e863ea0f18b9d5cc001f5fb9a1088558d99ceb2d14"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:49:47.720924Z","signature_b64":"9ARK1fJ4DJ/NiDBlNG0VH5Msz1Og+PAmXq3FLkDC/cvc0PyKaWZUUoaFGKsjYO1roAPhax4jIKAXMSVzdyQaDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"731ad1a3ff9ddce36ce22f94ac662a87911290248dcf4f032c07b0285483d2cb","last_reissued_at":"2026-05-18T03:49:47.720293Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:49:47.720293Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A genetic algorithm for finding pulse sequences for NMR quantum computing","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"A.K. Javali, E.C. Behrman, J.E. Steck, M.J. Rethinam, S.R. Skinner","submitted_at":"2004-04-29T19:47:51Z","abstract_excerpt":"We present a genetic algorithm for finding a set of pulse sequences, or rotations, for a given quantum logic gate, as implemented by NMR. We demonstrate the utility of the method by showing that shorter sequences than have been previously published can be found for both a CNOT and for the central part of Shor's algorithm (for N=15.) Artificial intelligence techniques like the genetic algorithm here presented have an enormous potential for simplifying the implementation of working quantum computers."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0404170","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":""},"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/0404170","created_at":"2026-05-18T03:49:47.720427+00:00"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0404170v1","created_at":"2026-05-18T03:49:47.720427+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0404170","created_at":"2026-05-18T03:49:47.720427+00:00"},{"alias_kind":"pith_short_12","alias_value":"OMNNDI77TXOO","created_at":"2026-05-18T12:25:52.687210+00:00"},{"alias_kind":"pith_short_16","alias_value":"OMNNDI77TXOOG3HC","created_at":"2026-05-18T12:25:52.687210+00:00"},{"alias_kind":"pith_short_8","alias_value":"OMNNDI77","created_at":"2026-05-18T12:25:52.687210+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/OMNNDI77TXOOG3HCF6KKYZRKQ6","json":"https://pith.science/pith/OMNNDI77TXOOG3HCF6KKYZRKQ6.json","graph_json":"https://pith.science/api/pith-number/OMNNDI77TXOOG3HCF6KKYZRKQ6/graph.json","events_json":"https://pith.science/api/pith-number/OMNNDI77TXOOG3HCF6KKYZRKQ6/events.json","paper":"https://pith.science/paper/OMNNDI77"},"agent_actions":{"view_html":"https://pith.science/pith/OMNNDI77TXOOG3HCF6KKYZRKQ6","download_json":"https://pith.science/pith/OMNNDI77TXOOG3HCF6KKYZRKQ6.json","view_paper":"https://pith.science/paper/OMNNDI77","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=quant-ph/0404170&json=true","fetch_graph":"https://pith.science/api/pith-number/OMNNDI77TXOOG3HCF6KKYZRKQ6/graph.json","fetch_events":"https://pith.science/api/pith-number/OMNNDI77TXOOG3HCF6KKYZRKQ6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OMNNDI77TXOOG3HCF6KKYZRKQ6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OMNNDI77TXOOG3HCF6KKYZRKQ6/action/storage_attestation","attest_author":"https://pith.science/pith/OMNNDI77TXOOG3HCF6KKYZRKQ6/action/author_attestation","sign_citation":"https://pith.science/pith/OMNNDI77TXOOG3HCF6KKYZRKQ6/action/citation_signature","submit_replication":"https://pith.science/pith/OMNNDI77TXOOG3HCF6KKYZRKQ6/action/replication_record"}},"created_at":"2026-05-18T03:49:47.720427+00:00","updated_at":"2026-05-18T03:49:47.720427+00:00"}