{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:MPMGLPIXAWHI7POAAVAWLF6KR3","short_pith_number":"pith:MPMGLPIX","canonical_record":{"source":{"id":"1812.00454","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-12-02T19:35:23Z","cross_cats_sorted":[],"title_canon_sha256":"fcbdd435a282a08642b60482e2eda591f1f6f19e1bc73be39b823f095ddeaad1","abstract_canon_sha256":"7fd9702740ed171210b8c0ef0a27b6bd41e95d567b2c6fcf4973bf4b89b669d9"},"schema_version":"1.0"},"canonical_sha256":"63d865bd17058e8fbdc005416597ca8ee2d260845417437717d63b02d02aa905","source":{"kind":"arxiv","id":"1812.00454","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.00454","created_at":"2026-05-17T23:43:50Z"},{"alias_kind":"arxiv_version","alias_value":"1812.00454v3","created_at":"2026-05-17T23:43:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.00454","created_at":"2026-05-17T23:43:50Z"},{"alias_kind":"pith_short_12","alias_value":"MPMGLPIXAWHI","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"MPMGLPIXAWHI7POA","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"MPMGLPIX","created_at":"2026-05-18T12:32:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:MPMGLPIXAWHI7POAAVAWLF6KR3","target":"record","payload":{"canonical_record":{"source":{"id":"1812.00454","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-12-02T19:35:23Z","cross_cats_sorted":[],"title_canon_sha256":"fcbdd435a282a08642b60482e2eda591f1f6f19e1bc73be39b823f095ddeaad1","abstract_canon_sha256":"7fd9702740ed171210b8c0ef0a27b6bd41e95d567b2c6fcf4973bf4b89b669d9"},"schema_version":"1.0"},"canonical_sha256":"63d865bd17058e8fbdc005416597ca8ee2d260845417437717d63b02d02aa905","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:43:50.385214Z","signature_b64":"n07Js1JOECADjdUojZCTBgqAGmD5UfHm9F1zXF5SZ6fEgWDYk2UxTaeH8sfAcAb5oGyDRx+kqS0+aCxI5ttlDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"63d865bd17058e8fbdc005416597ca8ee2d260845417437717d63b02d02aa905","last_reissued_at":"2026-05-17T23:43:50.384580Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:43:50.384580Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.00454","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:43:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r4S7cep7WEduFgA7OhQ5e50seHfP7xRBBllSEVlA7fFtpRbqt1k8E9BFQ8h0HXrH3xy6TF+k91T+/1SwflcABA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T20:33:56.762128Z"},"content_sha256":"7e0d856c1946d3e099ece64d67e4e32c2f273325a8baed68620afdeda79b52a8","schema_version":"1.0","event_id":"sha256:7e0d856c1946d3e099ece64d67e4e32c2f273325a8baed68620afdeda79b52a8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:MPMGLPIXAWHI7POAAVAWLF6KR3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hamiltonian quantum computing with superconducting qubits","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Alessandro Ciani, Barbara M. Terhal, David P. DiVincenzo","submitted_at":"2018-12-02T19:35:23Z","abstract_excerpt":"We consider how the Hamiltonian Quantum Computing scheme introduced in [arXiv:1509.01278] can be implemented using a 2D array of superconducting transmon qubits. We show how the scheme requires the engineering of strong attractive cross-Kerr and weak flip-flop or hopping interactions and we detail how this can be achieved. Our proposal uses a new electric circuit for obtaining the attractive cross-Kerr coupling between transmons via a dipole-like element. We discuss and numerically analyze the forward motion and execution of the computation and its dependence on coupling strengths and their va"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.00454","kind":"arxiv","version":3},"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":"2026-05-17T23:43:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mCVDy25C5nHQK62KdTi6MfBP39irC0q8e4k/d7zeUFw4UBqt5bP/oz0ZeD2rlYAnL+efkVnIppC3X8I8T8v8CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T20:33:56.762480Z"},"content_sha256":"8479616de14a6f2667d07870f1e2408045920c640fd0ea09d509163ef7216207","schema_version":"1.0","event_id":"sha256:8479616de14a6f2667d07870f1e2408045920c640fd0ea09d509163ef7216207"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MPMGLPIXAWHI7POAAVAWLF6KR3/bundle.json","state_url":"https://pith.science/pith/MPMGLPIXAWHI7POAAVAWLF6KR3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MPMGLPIXAWHI7POAAVAWLF6KR3/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":"2026-06-26T20:33:56Z","links":{"resolver":"https://pith.science/pith/MPMGLPIXAWHI7POAAVAWLF6KR3","bundle":"https://pith.science/pith/MPMGLPIXAWHI7POAAVAWLF6KR3/bundle.json","state":"https://pith.science/pith/MPMGLPIXAWHI7POAAVAWLF6KR3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MPMGLPIXAWHI7POAAVAWLF6KR3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:MPMGLPIXAWHI7POAAVAWLF6KR3","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":"7fd9702740ed171210b8c0ef0a27b6bd41e95d567b2c6fcf4973bf4b89b669d9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-12-02T19:35:23Z","title_canon_sha256":"fcbdd435a282a08642b60482e2eda591f1f6f19e1bc73be39b823f095ddeaad1"},"schema_version":"1.0","source":{"id":"1812.00454","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.00454","created_at":"2026-05-17T23:43:50Z"},{"alias_kind":"arxiv_version","alias_value":"1812.00454v3","created_at":"2026-05-17T23:43:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.00454","created_at":"2026-05-17T23:43:50Z"},{"alias_kind":"pith_short_12","alias_value":"MPMGLPIXAWHI","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"MPMGLPIXAWHI7POA","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"MPMGLPIX","created_at":"2026-05-18T12:32:40Z"}],"graph_snapshots":[{"event_id":"sha256:8479616de14a6f2667d07870f1e2408045920c640fd0ea09d509163ef7216207","target":"graph","created_at":"2026-05-17T23:43:50Z","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 consider how the Hamiltonian Quantum Computing scheme introduced in [arXiv:1509.01278] can be implemented using a 2D array of superconducting transmon qubits. We show how the scheme requires the engineering of strong attractive cross-Kerr and weak flip-flop or hopping interactions and we detail how this can be achieved. Our proposal uses a new electric circuit for obtaining the attractive cross-Kerr coupling between transmons via a dipole-like element. We discuss and numerically analyze the forward motion and execution of the computation and its dependence on coupling strengths and their va","authors_text":"Alessandro Ciani, Barbara M. Terhal, David P. DiVincenzo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-12-02T19:35:23Z","title":"Hamiltonian quantum computing with superconducting qubits"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.00454","kind":"arxiv","version":3},"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":"sha256:7e0d856c1946d3e099ece64d67e4e32c2f273325a8baed68620afdeda79b52a8","target":"record","created_at":"2026-05-17T23:43:50Z","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":"7fd9702740ed171210b8c0ef0a27b6bd41e95d567b2c6fcf4973bf4b89b669d9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-12-02T19:35:23Z","title_canon_sha256":"fcbdd435a282a08642b60482e2eda591f1f6f19e1bc73be39b823f095ddeaad1"},"schema_version":"1.0","source":{"id":"1812.00454","kind":"arxiv","version":3}},"canonical_sha256":"63d865bd17058e8fbdc005416597ca8ee2d260845417437717d63b02d02aa905","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"63d865bd17058e8fbdc005416597ca8ee2d260845417437717d63b02d02aa905","first_computed_at":"2026-05-17T23:43:50.384580Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:43:50.384580Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"n07Js1JOECADjdUojZCTBgqAGmD5UfHm9F1zXF5SZ6fEgWDYk2UxTaeH8sfAcAb5oGyDRx+kqS0+aCxI5ttlDA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:43:50.385214Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.00454","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7e0d856c1946d3e099ece64d67e4e32c2f273325a8baed68620afdeda79b52a8","sha256:8479616de14a6f2667d07870f1e2408045920c640fd0ea09d509163ef7216207"],"state_sha256":"8c5ad35e96aa2c24e122ac621084f8de2a89d37ef2e12d61ad12a17e4fd73b57"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LB0WY3OTJMy1auRI6fjaMtKAKnBCAzapCGIryeFdcZYsyunS+NDhnTRIiFj+pTs1udXsSXFex4ce1GuTFVS3CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T20:33:56.764308Z","bundle_sha256":"c9f3296e3a566d6664c6d3efa09b225df8faa7960ec8055579c6e73d369745e8"}}