{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:VP26YYZDTNQNQJ7NXCIX4TLPE5","short_pith_number":"pith:VP26YYZD","canonical_record":{"source":{"id":"0707.1119","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2007-07-08T07:41:56Z","cross_cats_sorted":[],"title_canon_sha256":"6b72a7985dccb13e8f6f04028dffb93a2b0d547f51c292818a9674f5ed2495a0","abstract_canon_sha256":"aa972c53d31e5741703d8084f14fb7f0a57540cd5cdfb6ac0c2dc5afe61eb93e"},"schema_version":"1.0"},"canonical_sha256":"abf5ec63239b60d827edb8917e4d6f274bedf67e6c7882e6e92ef81bb9860fec","source":{"kind":"arxiv","id":"0707.1119","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0707.1119","created_at":"2026-07-04T15:02:40Z"},{"alias_kind":"arxiv_version","alias_value":"0707.1119v1","created_at":"2026-07-04T15:02:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0707.1119","created_at":"2026-07-04T15:02:40Z"},{"alias_kind":"pith_short_12","alias_value":"VP26YYZDTNQN","created_at":"2026-07-04T15:02:40Z"},{"alias_kind":"pith_short_16","alias_value":"VP26YYZDTNQNQJ7N","created_at":"2026-07-04T15:02:40Z"},{"alias_kind":"pith_short_8","alias_value":"VP26YYZD","created_at":"2026-07-04T15:02:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:VP26YYZDTNQNQJ7NXCIX4TLPE5","target":"record","payload":{"canonical_record":{"source":{"id":"0707.1119","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2007-07-08T07:41:56Z","cross_cats_sorted":[],"title_canon_sha256":"6b72a7985dccb13e8f6f04028dffb93a2b0d547f51c292818a9674f5ed2495a0","abstract_canon_sha256":"aa972c53d31e5741703d8084f14fb7f0a57540cd5cdfb6ac0c2dc5afe61eb93e"},"schema_version":"1.0"},"canonical_sha256":"abf5ec63239b60d827edb8917e4d6f274bedf67e6c7882e6e92ef81bb9860fec","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:02:40.641843Z","signature_b64":"7iLQuCjB4Xohs9ROfu1ks9Yet0DwZ3/Yx3XNIQwX6ZNMMMew+L059XTGizVQu4tb7gnOsrVOQ7B0dhDILnG7AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"abf5ec63239b60d827edb8917e4d6f274bedf67e6c7882e6e92ef81bb9860fec","last_reissued_at":"2026-07-04T15:02:40.641498Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:02:40.641498Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0707.1119","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T15:02:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/J8BeYJr/c4dp41iJqi7jK+3CTaxenwPSX9DAr96Qg5abS6v7dqwDeePGTDStGrFO71XQdT/MAm35qSXDjj6CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T11:27:43.170687Z"},"content_sha256":"2c4b7234e65e8011ec49ec1a7682c77c0b71e369cc2c622dd5a011e0552ae3e2","schema_version":"1.0","event_id":"sha256:2c4b7234e65e8011ec49ec1a7682c77c0b71e369cc2c622dd5a011e0552ae3e2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:VP26YYZDTNQNQJ7NXCIX4TLPE5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Globally controlled fault tolerant quantum computation","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"J. Fitzsimons, J. Twamley","submitted_at":"2007-07-08T07:41:56Z","abstract_excerpt":"We describe a method to execute globally controlled quantum information processing which admits a fault tolerant quantum error correction scheme. Our scheme nominally uses three species of addressable two-level systems which are arranged in a one dimensional array in a specific periodic arrangement. We show that the scheme possesses a fault tolerant error threshold."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0707.1119","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0707.1119/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T15:02:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YOaRs0ahBY71x4JOcV3NrlNhr/eccCNuv/ASlUo9OMtfoLb1yMVhSb2O1qe6IHprimyoFBJFUx8sfF1LMXl+BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T11:27:43.171234Z"},"content_sha256":"c7b82ecfbf95d3258a857ee7d5d39101d39697013c14943c0c88ec4a8a72aa34","schema_version":"1.0","event_id":"sha256:c7b82ecfbf95d3258a857ee7d5d39101d39697013c14943c0c88ec4a8a72aa34"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VP26YYZDTNQNQJ7NXCIX4TLPE5/bundle.json","state_url":"https://pith.science/pith/VP26YYZDTNQNQJ7NXCIX4TLPE5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VP26YYZDTNQNQJ7NXCIX4TLPE5/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":"2026-08-06T11:27:43Z","links":{"resolver":"https://pith.science/pith/VP26YYZDTNQNQJ7NXCIX4TLPE5","bundle":"https://pith.science/pith/VP26YYZDTNQNQJ7NXCIX4TLPE5/bundle.json","state":"https://pith.science/pith/VP26YYZDTNQNQJ7NXCIX4TLPE5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VP26YYZDTNQNQJ7NXCIX4TLPE5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:VP26YYZDTNQNQJ7NXCIX4TLPE5","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":"aa972c53d31e5741703d8084f14fb7f0a57540cd5cdfb6ac0c2dc5afe61eb93e","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2007-07-08T07:41:56Z","title_canon_sha256":"6b72a7985dccb13e8f6f04028dffb93a2b0d547f51c292818a9674f5ed2495a0"},"schema_version":"1.0","source":{"id":"0707.1119","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0707.1119","created_at":"2026-07-04T15:02:40Z"},{"alias_kind":"arxiv_version","alias_value":"0707.1119v1","created_at":"2026-07-04T15:02:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0707.1119","created_at":"2026-07-04T15:02:40Z"},{"alias_kind":"pith_short_12","alias_value":"VP26YYZDTNQN","created_at":"2026-07-04T15:02:40Z"},{"alias_kind":"pith_short_16","alias_value":"VP26YYZDTNQNQJ7N","created_at":"2026-07-04T15:02:40Z"},{"alias_kind":"pith_short_8","alias_value":"VP26YYZD","created_at":"2026-07-04T15:02:40Z"}],"graph_snapshots":[{"event_id":"sha256:c7b82ecfbf95d3258a857ee7d5d39101d39697013c14943c0c88ec4a8a72aa34","target":"graph","created_at":"2026-07-04T15:02:40Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/0707.1119/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We describe a method to execute globally controlled quantum information processing which admits a fault tolerant quantum error correction scheme. Our scheme nominally uses three species of addressable two-level systems which are arranged in a one dimensional array in a specific periodic arrangement. We show that the scheme possesses a fault tolerant error threshold.","authors_text":"J. Fitzsimons, J. Twamley","cross_cats":[],"headline":"","license":"","primary_cat":"quant-ph","submitted_at":"2007-07-08T07:41:56Z","title":"Globally controlled fault tolerant quantum computation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0707.1119","kind":"arxiv","version":1},"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":"sha256:2c4b7234e65e8011ec49ec1a7682c77c0b71e369cc2c622dd5a011e0552ae3e2","target":"record","created_at":"2026-07-04T15:02:40Z","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":"aa972c53d31e5741703d8084f14fb7f0a57540cd5cdfb6ac0c2dc5afe61eb93e","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2007-07-08T07:41:56Z","title_canon_sha256":"6b72a7985dccb13e8f6f04028dffb93a2b0d547f51c292818a9674f5ed2495a0"},"schema_version":"1.0","source":{"id":"0707.1119","kind":"arxiv","version":1}},"canonical_sha256":"abf5ec63239b60d827edb8917e4d6f274bedf67e6c7882e6e92ef81bb9860fec","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"abf5ec63239b60d827edb8917e4d6f274bedf67e6c7882e6e92ef81bb9860fec","first_computed_at":"2026-07-04T15:02:40.641498Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:02:40.641498Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7iLQuCjB4Xohs9ROfu1ks9Yet0DwZ3/Yx3XNIQwX6ZNMMMew+L059XTGizVQu4tb7gnOsrVOQ7B0dhDILnG7AQ==","signature_status":"signed_v1","signed_at":"2026-07-04T15:02:40.641843Z","signed_message":"canonical_sha256_bytes"},"source_id":"0707.1119","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2c4b7234e65e8011ec49ec1a7682c77c0b71e369cc2c622dd5a011e0552ae3e2","sha256:c7b82ecfbf95d3258a857ee7d5d39101d39697013c14943c0c88ec4a8a72aa34"],"state_sha256":"d10aeace80c340c61879d2d2f6cee4b132080b639d4016c5fd25c06ace11722f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O3uitFEnczAUICyGiwFUhtUvBD0BNNE3qWbuRY/lpCxuE2WQQuMq5yOVFmFTN3MJkmT2I4xp+Y1DDy0PoNEwAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T11:27:43.176038Z","bundle_sha256":"b157738c4f812f074b69b7957f9d6caecd8a7ac71fcf7c7c3012a31fb8fd9375"}}