{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:UXZOPQJ6WUYJSOSZPRPPMFFHPG","short_pith_number":"pith:UXZOPQJ6","canonical_record":{"source":{"id":"1409.7308","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-09-25T15:57:14Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.supr-con"],"title_canon_sha256":"550f4b953f9ed1fe99929e5eb0539db91839322f7fc4d33154a3f9c8309fe6d5","abstract_canon_sha256":"fccb920eea0b85bb636841849410d379eb1b4052d994e85ecb5eec0ececd5423"},"schema_version":"1.0"},"canonical_sha256":"a5f2e7c13eb530993a597c5ef614a779bbb26ec4d50389fe793b865471b21742","source":{"kind":"arxiv","id":"1409.7308","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.7308","created_at":"2026-05-18T02:27:07Z"},{"alias_kind":"arxiv_version","alias_value":"1409.7308v2","created_at":"2026-05-18T02:27:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.7308","created_at":"2026-05-18T02:27:07Z"},{"alias_kind":"pith_short_12","alias_value":"UXZOPQJ6WUYJ","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"UXZOPQJ6WUYJSOSZ","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"UXZOPQJ6","created_at":"2026-05-18T12:28:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:UXZOPQJ6WUYJSOSZPRPPMFFHPG","target":"record","payload":{"canonical_record":{"source":{"id":"1409.7308","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-09-25T15:57:14Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.supr-con"],"title_canon_sha256":"550f4b953f9ed1fe99929e5eb0539db91839322f7fc4d33154a3f9c8309fe6d5","abstract_canon_sha256":"fccb920eea0b85bb636841849410d379eb1b4052d994e85ecb5eec0ececd5423"},"schema_version":"1.0"},"canonical_sha256":"a5f2e7c13eb530993a597c5ef614a779bbb26ec4d50389fe793b865471b21742","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:27:07.687614Z","signature_b64":"h21qht5qI2ToDaisGCHUxD0CIOEOK3vAL95+VcuQE51Agk0jkTU1twfi9jd5MX5eudUCeaIa/sOV9UHfg+aICw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a5f2e7c13eb530993a597c5ef614a779bbb26ec4d50389fe793b865471b21742","last_reissued_at":"2026-05-18T02:27:07.686700Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:27:07.686700Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1409.7308","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":"2026-05-18T02:27:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0vVMiSaDz5OMoHZZxbVxKJXxcOjoo+TKcOnaUdrvYB+jrfB3tBgJmhXhJMu2FrH8riwlyUajVTnEh/Ys5ooCCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T00:57:00.713858Z"},"content_sha256":"f4eb1c7eb792dd492ec91eb3f49a37ae4c83c96d97137056981b8c865de3e80d","schema_version":"1.0","event_id":"sha256:f4eb1c7eb792dd492ec91eb3f49a37ae4c83c96d97137056981b8c865de3e80d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:UXZOPQJ6WUYJSOSZPRPPMFFHPG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Creation of quantum error correcting codes in the ultrastrong coupling regime","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.supr-con"],"primary_cat":"quant-ph","authors_text":"D. A. Herrera-Mart{\\i}, E. Solano, G. Romero, L.-C. Kwek, T. H. Kyaw","submitted_at":"2014-09-25T15:57:14Z","abstract_excerpt":"We propose to construct large quantum graph codes by means of superconducting circuits working at the ultrastrong coupling regime. In this physical scenario, we are able to create a cluster state between any pair of qubits within a fraction of a nanosecond. To exemplify our proposal, creation of the five-qubit and Steane codes is numerically simulated. We also provide optimal operating conditions with which the graph codes can be realized with state-of-the-art superconducting technologies."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.7308","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":"2026-05-18T02:27:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iQRFuun8FoEsk2m2gjZI+qwHVUA4L1fOZm9Axc3ujF0ugJKEZS2O5aP2St2JaR7GFQFKGK4ul64Vf3H8+cKtDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T00:57:00.714220Z"},"content_sha256":"2f0d870732896a008c61922fcabd4fd81df7f168b90d0dc8d89208a493dc623f","schema_version":"1.0","event_id":"sha256:2f0d870732896a008c61922fcabd4fd81df7f168b90d0dc8d89208a493dc623f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UXZOPQJ6WUYJSOSZPRPPMFFHPG/bundle.json","state_url":"https://pith.science/pith/UXZOPQJ6WUYJSOSZPRPPMFFHPG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UXZOPQJ6WUYJSOSZPRPPMFFHPG/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":"2026-06-03T00:57:00Z","links":{"resolver":"https://pith.science/pith/UXZOPQJ6WUYJSOSZPRPPMFFHPG","bundle":"https://pith.science/pith/UXZOPQJ6WUYJSOSZPRPPMFFHPG/bundle.json","state":"https://pith.science/pith/UXZOPQJ6WUYJSOSZPRPPMFFHPG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UXZOPQJ6WUYJSOSZPRPPMFFHPG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:UXZOPQJ6WUYJSOSZPRPPMFFHPG","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":"fccb920eea0b85bb636841849410d379eb1b4052d994e85ecb5eec0ececd5423","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-09-25T15:57:14Z","title_canon_sha256":"550f4b953f9ed1fe99929e5eb0539db91839322f7fc4d33154a3f9c8309fe6d5"},"schema_version":"1.0","source":{"id":"1409.7308","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.7308","created_at":"2026-05-18T02:27:07Z"},{"alias_kind":"arxiv_version","alias_value":"1409.7308v2","created_at":"2026-05-18T02:27:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.7308","created_at":"2026-05-18T02:27:07Z"},{"alias_kind":"pith_short_12","alias_value":"UXZOPQJ6WUYJ","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"UXZOPQJ6WUYJSOSZ","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"UXZOPQJ6","created_at":"2026-05-18T12:28:52Z"}],"graph_snapshots":[{"event_id":"sha256:2f0d870732896a008c61922fcabd4fd81df7f168b90d0dc8d89208a493dc623f","target":"graph","created_at":"2026-05-18T02:27:07Z","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 propose to construct large quantum graph codes by means of superconducting circuits working at the ultrastrong coupling regime. In this physical scenario, we are able to create a cluster state between any pair of qubits within a fraction of a nanosecond. To exemplify our proposal, creation of the five-qubit and Steane codes is numerically simulated. We also provide optimal operating conditions with which the graph codes can be realized with state-of-the-art superconducting technologies.","authors_text":"D. A. Herrera-Mart{\\i}, E. Solano, G. Romero, L.-C. Kwek, T. H. Kyaw","cross_cats":["cond-mat.mes-hall","cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-09-25T15:57:14Z","title":"Creation of quantum error correcting codes in the ultrastrong coupling regime"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.7308","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:f4eb1c7eb792dd492ec91eb3f49a37ae4c83c96d97137056981b8c865de3e80d","target":"record","created_at":"2026-05-18T02:27:07Z","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":"fccb920eea0b85bb636841849410d379eb1b4052d994e85ecb5eec0ececd5423","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-09-25T15:57:14Z","title_canon_sha256":"550f4b953f9ed1fe99929e5eb0539db91839322f7fc4d33154a3f9c8309fe6d5"},"schema_version":"1.0","source":{"id":"1409.7308","kind":"arxiv","version":2}},"canonical_sha256":"a5f2e7c13eb530993a597c5ef614a779bbb26ec4d50389fe793b865471b21742","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a5f2e7c13eb530993a597c5ef614a779bbb26ec4d50389fe793b865471b21742","first_computed_at":"2026-05-18T02:27:07.686700Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:27:07.686700Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"h21qht5qI2ToDaisGCHUxD0CIOEOK3vAL95+VcuQE51Agk0jkTU1twfi9jd5MX5eudUCeaIa/sOV9UHfg+aICw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:27:07.687614Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.7308","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f4eb1c7eb792dd492ec91eb3f49a37ae4c83c96d97137056981b8c865de3e80d","sha256:2f0d870732896a008c61922fcabd4fd81df7f168b90d0dc8d89208a493dc623f"],"state_sha256":"05ef32ea6ee6453d636b62337b084c95cd7e6ae688dca9682f1134ab77291474"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+x7VfGje2PmpSH3yHexR79yqbi2Tb3YqiNDHKI6LZl8ZVPXVvL3F/HYazhlhR0Usgb3AyVaC9R87hk6MWkvSCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T00:57:00.719076Z","bundle_sha256":"2f75f6cbabac307cd8ca8223b9f7728439872df6c9a6dcc5e9eb88d9f20168f7"}}