{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:ZLH2IA77U64VHSFB7DVFFQBNUC","short_pith_number":"pith:ZLH2IA77","canonical_record":{"source":{"id":"1207.1740","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-07-06T22:16:30Z","cross_cats_sorted":[],"title_canon_sha256":"3d60ad9afdd95f63dc64980a9ec3ef1f71ab877464ae0138153f9895810ec825","abstract_canon_sha256":"4c5973a4e9220f7c6e3599a0defb6c26616c0a50b69b188f6e96b40fd5df2ea5"},"schema_version":"1.0"},"canonical_sha256":"cacfa403ffa7b953c8a1f8ea52c02da0af4340dc35c431736010ba17bcffce39","source":{"kind":"arxiv","id":"1207.1740","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.1740","created_at":"2026-05-18T03:50:24Z"},{"alias_kind":"arxiv_version","alias_value":"1207.1740v2","created_at":"2026-05-18T03:50:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.1740","created_at":"2026-05-18T03:50:24Z"},{"alias_kind":"pith_short_12","alias_value":"ZLH2IA77U64V","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"ZLH2IA77U64VHSFB","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"ZLH2IA77","created_at":"2026-05-18T12:27:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:ZLH2IA77U64VHSFB7DVFFQBNUC","target":"record","payload":{"canonical_record":{"source":{"id":"1207.1740","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-07-06T22:16:30Z","cross_cats_sorted":[],"title_canon_sha256":"3d60ad9afdd95f63dc64980a9ec3ef1f71ab877464ae0138153f9895810ec825","abstract_canon_sha256":"4c5973a4e9220f7c6e3599a0defb6c26616c0a50b69b188f6e96b40fd5df2ea5"},"schema_version":"1.0"},"canonical_sha256":"cacfa403ffa7b953c8a1f8ea52c02da0af4340dc35c431736010ba17bcffce39","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:50:24.838657Z","signature_b64":"DHs3JN6ojKk0n1MPwwBqyzwLNBzjKt0jdLU/H3P6xdRSicuH+uolKhuSeHpGHhR/b07MP4ILPceDFdclYeCVCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cacfa403ffa7b953c8a1f8ea52c02da0af4340dc35c431736010ba17bcffce39","last_reissued_at":"2026-05-18T03:50:24.837816Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:50:24.837816Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1207.1740","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:50:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l8XNJiJCIRWow3KgYEG90xhutY5PUTwGeyJofsL4myBnO3vkd8zXA4Jaw0UUFHiM5IzoQuuHK+qgF+koB1UcDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T23:32:40.839557Z"},"content_sha256":"9b565ff4d0a9c2253c295ee7a8fe1491416527c264bb646cf621881cdc2c92df","schema_version":"1.0","event_id":"sha256:9b565ff4d0a9c2253c295ee7a8fe1491416527c264bb646cf621881cdc2c92df"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:ZLH2IA77U64VHSFB7DVFFQBNUC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Designing Efficient Programmable Quantum Circuits","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Ananth Grama, Anmer Daskin, Giorgos Kollias, Sabre Kais","submitted_at":"2012-07-06T22:16:30Z","abstract_excerpt":"Constructing general programmable circuits to be able to run any given unitary operator efficiently\non a quantum processor is of fundamental importance. We present a new quantum circuit design technique resulting two general programmable circuit schemes.\nThe  circuit schemes can be used to simulate any given  operator by setting the angle values in the circuit. This provides a fixed circuit design whose angles are determined from the elements of the given matrix, which can be non-unitary, in an efficient way. \nWe also give both classical and  quantum complexity analysis for these circuits and "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.1740","kind":"arxiv","version":2},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:50:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+qtNzUgxpxdjAheP/jnCtbydGJ9LbJ9J+hRtlF82sRCk8pxbQ7UXLCyG2SdUKfUlpnUeVHqNIbdmiVJRG9SCCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T23:32:40.839898Z"},"content_sha256":"3ebf6c28562c289a3fd39d86cfefa0888327f3f95a1f71af514e5c383cde40e4","schema_version":"1.0","event_id":"sha256:3ebf6c28562c289a3fd39d86cfefa0888327f3f95a1f71af514e5c383cde40e4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZLH2IA77U64VHSFB7DVFFQBNUC/bundle.json","state_url":"https://pith.science/pith/ZLH2IA77U64VHSFB7DVFFQBNUC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZLH2IA77U64VHSFB7DVFFQBNUC/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-01T23:32:40Z","links":{"resolver":"https://pith.science/pith/ZLH2IA77U64VHSFB7DVFFQBNUC","bundle":"https://pith.science/pith/ZLH2IA77U64VHSFB7DVFFQBNUC/bundle.json","state":"https://pith.science/pith/ZLH2IA77U64VHSFB7DVFFQBNUC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZLH2IA77U64VHSFB7DVFFQBNUC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:ZLH2IA77U64VHSFB7DVFFQBNUC","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":"4c5973a4e9220f7c6e3599a0defb6c26616c0a50b69b188f6e96b40fd5df2ea5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-07-06T22:16:30Z","title_canon_sha256":"3d60ad9afdd95f63dc64980a9ec3ef1f71ab877464ae0138153f9895810ec825"},"schema_version":"1.0","source":{"id":"1207.1740","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.1740","created_at":"2026-05-18T03:50:24Z"},{"alias_kind":"arxiv_version","alias_value":"1207.1740v2","created_at":"2026-05-18T03:50:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.1740","created_at":"2026-05-18T03:50:24Z"},{"alias_kind":"pith_short_12","alias_value":"ZLH2IA77U64V","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"ZLH2IA77U64VHSFB","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"ZLH2IA77","created_at":"2026-05-18T12:27:30Z"}],"graph_snapshots":[{"event_id":"sha256:3ebf6c28562c289a3fd39d86cfefa0888327f3f95a1f71af514e5c383cde40e4","target":"graph","created_at":"2026-05-18T03:50:24Z","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":"Constructing general programmable circuits to be able to run any given unitary operator efficiently\non a quantum processor is of fundamental importance. We present a new quantum circuit design technique resulting two general programmable circuit schemes.\nThe  circuit schemes can be used to simulate any given  operator by setting the angle values in the circuit. This provides a fixed circuit design whose angles are determined from the elements of the given matrix, which can be non-unitary, in an efficient way. \nWe also give both classical and  quantum complexity analysis for these circuits and ","authors_text":"Ananth Grama, Anmer Daskin, Giorgos Kollias, Sabre Kais","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-07-06T22:16:30Z","title":"Designing Efficient Programmable Quantum Circuits"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.1740","kind":"arxiv","version":2},"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":"sha256:9b565ff4d0a9c2253c295ee7a8fe1491416527c264bb646cf621881cdc2c92df","target":"record","created_at":"2026-05-18T03:50:24Z","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":"4c5973a4e9220f7c6e3599a0defb6c26616c0a50b69b188f6e96b40fd5df2ea5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-07-06T22:16:30Z","title_canon_sha256":"3d60ad9afdd95f63dc64980a9ec3ef1f71ab877464ae0138153f9895810ec825"},"schema_version":"1.0","source":{"id":"1207.1740","kind":"arxiv","version":2}},"canonical_sha256":"cacfa403ffa7b953c8a1f8ea52c02da0af4340dc35c431736010ba17bcffce39","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cacfa403ffa7b953c8a1f8ea52c02da0af4340dc35c431736010ba17bcffce39","first_computed_at":"2026-05-18T03:50:24.837816Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:50:24.837816Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DHs3JN6ojKk0n1MPwwBqyzwLNBzjKt0jdLU/H3P6xdRSicuH+uolKhuSeHpGHhR/b07MP4ILPceDFdclYeCVCA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:50:24.838657Z","signed_message":"canonical_sha256_bytes"},"source_id":"1207.1740","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9b565ff4d0a9c2253c295ee7a8fe1491416527c264bb646cf621881cdc2c92df","sha256:3ebf6c28562c289a3fd39d86cfefa0888327f3f95a1f71af514e5c383cde40e4"],"state_sha256":"64b4ca65d7271e0c3070b90c163018dd9e86783bc052f2de65d94a6353f38592"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hMFvVigQbk8Uz722kZlaldcd9GuZmdB9qKYFTlvsS2uI0pQcU0xezPhc3Tj+g2JuZSLfsNDWIJ0HgbtsdHqwCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T23:32:40.841754Z","bundle_sha256":"0348212214e33425420230cd5e3dedf8f628e3a6208cf2561eeb2b157f670400"}}