{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:YGQGVE2UEHHGZDURUXEAFNI2DH","short_pith_number":"pith:YGQGVE2U","canonical_record":{"source":{"id":"1701.01848","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-01-07T16:09:13Z","cross_cats_sorted":[],"title_canon_sha256":"6de0262cb1a198975817e65f9bdfc645b07ed37bbb98b770f8f2fad0be1cbd74","abstract_canon_sha256":"07758ab497bc93330deff5e6bf1e7f8845bec1672f0fbdb546761c1766bf245d"},"schema_version":"1.0"},"canonical_sha256":"c1a06a935421ce6c8e91a5c802b51a19d084a953efb2a68015e04bb3a207f6ca","source":{"kind":"arxiv","id":"1701.01848","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.01848","created_at":"2026-05-18T00:29:10Z"},{"alias_kind":"arxiv_version","alias_value":"1701.01848v4","created_at":"2026-05-18T00:29:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.01848","created_at":"2026-05-18T00:29:10Z"},{"alias_kind":"pith_short_12","alias_value":"YGQGVE2UEHHG","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"YGQGVE2UEHHGZDUR","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"YGQGVE2U","created_at":"2026-05-18T12:31:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:YGQGVE2UEHHGZDURUXEAFNI2DH","target":"record","payload":{"canonical_record":{"source":{"id":"1701.01848","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-01-07T16:09:13Z","cross_cats_sorted":[],"title_canon_sha256":"6de0262cb1a198975817e65f9bdfc645b07ed37bbb98b770f8f2fad0be1cbd74","abstract_canon_sha256":"07758ab497bc93330deff5e6bf1e7f8845bec1672f0fbdb546761c1766bf245d"},"schema_version":"1.0"},"canonical_sha256":"c1a06a935421ce6c8e91a5c802b51a19d084a953efb2a68015e04bb3a207f6ca","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:29:10.788829Z","signature_b64":"AAIyTndhnHrn2q944y2mHhInsU2OhO7DBM8g9Hh0KzAN1VKlva9Qhq7DK6yJvorfAqZPBnZ68Pcv9ucTpzJcCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c1a06a935421ce6c8e91a5c802b51a19d084a953efb2a68015e04bb3a207f6ca","last_reissued_at":"2026-05-18T00:29:10.788027Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:29:10.788027Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1701.01848","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:29:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Xtn9md7PndhJRbPSjeLE6r385WlLD852PnIXnp2P8XjzhXwXkh0PeqzvNhVCh4H+D8flZcz4LW58p/grgvGmAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T18:03:06.899761Z"},"content_sha256":"89a0aa149e159eba225223f63a0de16d41c3b5393197234530cb12c28a65aacb","schema_version":"1.0","event_id":"sha256:89a0aa149e159eba225223f63a0de16d41c3b5393197234530cb12c28a65aacb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:YGQGVE2UEHHGZDURUXEAFNI2DH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum gates by inverse engineering of a Hamiltonian","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Alan C. Santos","submitted_at":"2017-01-07T16:09:13Z","abstract_excerpt":"Inverse engineering of Hamiltonian (IEH) from an evolution operator is a useful technique for protocol of quantum control with potential applications in quantum information processing. In this paper we introduce a particular protocol to perform IEH and we show how this scheme can be used for implementing a set of quantum gates by using minimal quantum resources (such as entanglement, interactions between more than two quits or auxiliary quits). Remarkably, while previous protocols request three-quits interactions and/or auxiliary quits for implementing such gates, our protocol requires just tw"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.01848","kind":"arxiv","version":4},"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":"2026-05-18T00:29:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TzWxwy/OS0tmGiALqBCp1Vv0V9obyi+vEZiWoLbmHRYc+0U0L7cOAi5XTNG47vq2wECp1LOZEr66DXbLOBCyCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T18:03:06.900379Z"},"content_sha256":"eef2ffba333c11b4979c11ea54deab3a73f32d61b9bf5d63cfec1ca3603c071c","schema_version":"1.0","event_id":"sha256:eef2ffba333c11b4979c11ea54deab3a73f32d61b9bf5d63cfec1ca3603c071c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YGQGVE2UEHHGZDURUXEAFNI2DH/bundle.json","state_url":"https://pith.science/pith/YGQGVE2UEHHGZDURUXEAFNI2DH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YGQGVE2UEHHGZDURUXEAFNI2DH/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":"2026-05-25T18:03:06Z","links":{"resolver":"https://pith.science/pith/YGQGVE2UEHHGZDURUXEAFNI2DH","bundle":"https://pith.science/pith/YGQGVE2UEHHGZDURUXEAFNI2DH/bundle.json","state":"https://pith.science/pith/YGQGVE2UEHHGZDURUXEAFNI2DH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YGQGVE2UEHHGZDURUXEAFNI2DH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:YGQGVE2UEHHGZDURUXEAFNI2DH","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":"07758ab497bc93330deff5e6bf1e7f8845bec1672f0fbdb546761c1766bf245d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-01-07T16:09:13Z","title_canon_sha256":"6de0262cb1a198975817e65f9bdfc645b07ed37bbb98b770f8f2fad0be1cbd74"},"schema_version":"1.0","source":{"id":"1701.01848","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.01848","created_at":"2026-05-18T00:29:10Z"},{"alias_kind":"arxiv_version","alias_value":"1701.01848v4","created_at":"2026-05-18T00:29:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.01848","created_at":"2026-05-18T00:29:10Z"},{"alias_kind":"pith_short_12","alias_value":"YGQGVE2UEHHG","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"YGQGVE2UEHHGZDUR","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"YGQGVE2U","created_at":"2026-05-18T12:31:56Z"}],"graph_snapshots":[{"event_id":"sha256:eef2ffba333c11b4979c11ea54deab3a73f32d61b9bf5d63cfec1ca3603c071c","target":"graph","created_at":"2026-05-18T00:29:10Z","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":"Inverse engineering of Hamiltonian (IEH) from an evolution operator is a useful technique for protocol of quantum control with potential applications in quantum information processing. In this paper we introduce a particular protocol to perform IEH and we show how this scheme can be used for implementing a set of quantum gates by using minimal quantum resources (such as entanglement, interactions between more than two quits or auxiliary quits). Remarkably, while previous protocols request three-quits interactions and/or auxiliary quits for implementing such gates, our protocol requires just tw","authors_text":"Alan C. Santos","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-01-07T16:09:13Z","title":"Quantum gates by inverse engineering of a Hamiltonian"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.01848","kind":"arxiv","version":4},"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":"sha256:89a0aa149e159eba225223f63a0de16d41c3b5393197234530cb12c28a65aacb","target":"record","created_at":"2026-05-18T00:29:10Z","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":"07758ab497bc93330deff5e6bf1e7f8845bec1672f0fbdb546761c1766bf245d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-01-07T16:09:13Z","title_canon_sha256":"6de0262cb1a198975817e65f9bdfc645b07ed37bbb98b770f8f2fad0be1cbd74"},"schema_version":"1.0","source":{"id":"1701.01848","kind":"arxiv","version":4}},"canonical_sha256":"c1a06a935421ce6c8e91a5c802b51a19d084a953efb2a68015e04bb3a207f6ca","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c1a06a935421ce6c8e91a5c802b51a19d084a953efb2a68015e04bb3a207f6ca","first_computed_at":"2026-05-18T00:29:10.788027Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:29:10.788027Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AAIyTndhnHrn2q944y2mHhInsU2OhO7DBM8g9Hh0KzAN1VKlva9Qhq7DK6yJvorfAqZPBnZ68Pcv9ucTpzJcCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:29:10.788829Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.01848","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:89a0aa149e159eba225223f63a0de16d41c3b5393197234530cb12c28a65aacb","sha256:eef2ffba333c11b4979c11ea54deab3a73f32d61b9bf5d63cfec1ca3603c071c"],"state_sha256":"c8eacee8eace3c83baf6107cef8e05967143190f6a49fd915503e968d9d5fe77"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BuAJUrzQq1d7fq0pb4aCnQS/birtlXGzhxCKCTr1o241C/pez1VJJXEbeDKbh+r38nr6vmG+odcUpvvAvlLTCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T18:03:06.903880Z","bundle_sha256":"d664c984950c4e16b1ee7995c70382007c891229da823b6e94ec28eb3302b2c9"}}