{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2000:IWIOXRL53FJNFAILRTTKKTD77V","short_pith_number":"pith:IWIOXRL5","canonical_record":{"source":{"id":"quant-ph/0008040","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2000-08-08T18:07:04Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"489e9b4c9492cd3f16dfef80501cd58a0272bb5a0f445fea41eadff7498f8a8b","abstract_canon_sha256":"30153b61f1acfc5b2ceddd3876e6404dfd61412f6321bd4cc687bf170d52e1df"},"schema_version":"1.0"},"canonical_sha256":"4590ebc57dd952d2810b8ce6a54c7ffd6740bb357a7f0ad6bec24198d6db3e26","source":{"kind":"arxiv","id":"quant-ph/0008040","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/0008040","created_at":"2026-07-04T15:34:29Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0008040v3","created_at":"2026-07-04T15:34:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0008040","created_at":"2026-07-04T15:34:29Z"},{"alias_kind":"pith_short_12","alias_value":"IWIOXRL53FJN","created_at":"2026-07-04T15:34:29Z"},{"alias_kind":"pith_short_16","alias_value":"IWIOXRL53FJNFAIL","created_at":"2026-07-04T15:34:29Z"},{"alias_kind":"pith_short_8","alias_value":"IWIOXRL5","created_at":"2026-07-04T15:34:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2000:IWIOXRL53FJNFAILRTTKKTD77V","target":"record","payload":{"canonical_record":{"source":{"id":"quant-ph/0008040","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2000-08-08T18:07:04Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"489e9b4c9492cd3f16dfef80501cd58a0272bb5a0f445fea41eadff7498f8a8b","abstract_canon_sha256":"30153b61f1acfc5b2ceddd3876e6404dfd61412f6321bd4cc687bf170d52e1df"},"schema_version":"1.0"},"canonical_sha256":"4590ebc57dd952d2810b8ce6a54c7ffd6740bb357a7f0ad6bec24198d6db3e26","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:34:29.593525Z","signature_b64":"AgxvRcJOYQ6Wp8cm+sA8DtFkYO438+GicsTRlh/aYCUAs6c5TM1LTdHERZXYhdvP82EgRA9wawzWDR+JRZNTBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4590ebc57dd952d2810b8ce6a54c7ffd6740bb357a7f0ad6bec24198d6db3e26","last_reissued_at":"2026-07-04T15:34:29.593102Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:34:29.593102Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"quant-ph/0008040","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":"2026-07-04T15:34:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PXQmFq/Li3CSFFhHN/cYbHZuj3uocspW4TTG5X1DM6WuXuFrVF6bb81fICN5aKcLradODpJiyJSZ4qmDV5DoBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T17:33:31.048358Z"},"content_sha256":"27b258206ab037a1b8c1efcd48f20c349ca58695b5811ca18a8dcb77490bd5e9","schema_version":"1.0","event_id":"sha256:27b258206ab037a1b8c1efcd48f20c349ca58695b5811ca18a8dcb77490bd5e9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2000:IWIOXRL53FJNFAILRTTKKTD77V","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Encoding a qubit in an oscillator","license":"","headline":"","cross_cats":["hep-th"],"primary_cat":"quant-ph","authors_text":"Alexei Kitaev, Daniel Gottesman, John Preskill","submitted_at":"2000-08-08T18:07:04Z","abstract_excerpt":"Quantum error-correcting codes are constructed that embed a finite-dimensional code space in the infinite-dimensional Hilbert space of a system described by continuous quantum variables. These codes exploit the noncommutative geometry of phase space to protect against errors that shift the values of the canonical variables q and p. In the setting of quantum optics, fault-tolerant universal quantum computation can be executed on the protected code subspace using linear optical operations, squeezing, homodyne detection, and photon counting; however, nonlinear mode coupling is required for the pr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0008040","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/quant-ph/0008040/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":"2026-07-04T15:34:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"catkSRbo8SWpWh5Pdf/z3PYAmOPuDvk1hqqmS5/x/Ub3+K7Ouz4SFC95WH1b2hJdVnWwD3/7mwLBX11AkEOXAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T17:33:31.049145Z"},"content_sha256":"ab033634fafb87a01d6244c1ca137fb1efd31f0938a8c1814624786802a0c700","schema_version":"1.0","event_id":"sha256:ab033634fafb87a01d6244c1ca137fb1efd31f0938a8c1814624786802a0c700"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IWIOXRL53FJNFAILRTTKKTD77V/bundle.json","state_url":"https://pith.science/pith/IWIOXRL53FJNFAILRTTKKTD77V/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IWIOXRL53FJNFAILRTTKKTD77V/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":"2026-08-02T17:33:31Z","links":{"resolver":"https://pith.science/pith/IWIOXRL53FJNFAILRTTKKTD77V","bundle":"https://pith.science/pith/IWIOXRL53FJNFAILRTTKKTD77V/bundle.json","state":"https://pith.science/pith/IWIOXRL53FJNFAILRTTKKTD77V/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IWIOXRL53FJNFAILRTTKKTD77V/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:IWIOXRL53FJNFAILRTTKKTD77V","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":"30153b61f1acfc5b2ceddd3876e6404dfd61412f6321bd4cc687bf170d52e1df","cross_cats_sorted":["hep-th"],"license":"","primary_cat":"quant-ph","submitted_at":"2000-08-08T18:07:04Z","title_canon_sha256":"489e9b4c9492cd3f16dfef80501cd58a0272bb5a0f445fea41eadff7498f8a8b"},"schema_version":"1.0","source":{"id":"quant-ph/0008040","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/0008040","created_at":"2026-07-04T15:34:29Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0008040v3","created_at":"2026-07-04T15:34:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0008040","created_at":"2026-07-04T15:34:29Z"},{"alias_kind":"pith_short_12","alias_value":"IWIOXRL53FJN","created_at":"2026-07-04T15:34:29Z"},{"alias_kind":"pith_short_16","alias_value":"IWIOXRL53FJNFAIL","created_at":"2026-07-04T15:34:29Z"},{"alias_kind":"pith_short_8","alias_value":"IWIOXRL5","created_at":"2026-07-04T15:34:29Z"}],"graph_snapshots":[{"event_id":"sha256:ab033634fafb87a01d6244c1ca137fb1efd31f0938a8c1814624786802a0c700","target":"graph","created_at":"2026-07-04T15:34:29Z","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/quant-ph/0008040/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum error-correcting codes are constructed that embed a finite-dimensional code space in the infinite-dimensional Hilbert space of a system described by continuous quantum variables. These codes exploit the noncommutative geometry of phase space to protect against errors that shift the values of the canonical variables q and p. In the setting of quantum optics, fault-tolerant universal quantum computation can be executed on the protected code subspace using linear optical operations, squeezing, homodyne detection, and photon counting; however, nonlinear mode coupling is required for the pr","authors_text":"Alexei Kitaev, Daniel Gottesman, John Preskill","cross_cats":["hep-th"],"headline":"","license":"","primary_cat":"quant-ph","submitted_at":"2000-08-08T18:07:04Z","title":"Encoding a qubit in an oscillator"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0008040","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":"sha256:27b258206ab037a1b8c1efcd48f20c349ca58695b5811ca18a8dcb77490bd5e9","target":"record","created_at":"2026-07-04T15:34:29Z","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":"30153b61f1acfc5b2ceddd3876e6404dfd61412f6321bd4cc687bf170d52e1df","cross_cats_sorted":["hep-th"],"license":"","primary_cat":"quant-ph","submitted_at":"2000-08-08T18:07:04Z","title_canon_sha256":"489e9b4c9492cd3f16dfef80501cd58a0272bb5a0f445fea41eadff7498f8a8b"},"schema_version":"1.0","source":{"id":"quant-ph/0008040","kind":"arxiv","version":3}},"canonical_sha256":"4590ebc57dd952d2810b8ce6a54c7ffd6740bb357a7f0ad6bec24198d6db3e26","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4590ebc57dd952d2810b8ce6a54c7ffd6740bb357a7f0ad6bec24198d6db3e26","first_computed_at":"2026-07-04T15:34:29.593102Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:34:29.593102Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AgxvRcJOYQ6Wp8cm+sA8DtFkYO438+GicsTRlh/aYCUAs6c5TM1LTdHERZXYhdvP82EgRA9wawzWDR+JRZNTBQ==","signature_status":"signed_v1","signed_at":"2026-07-04T15:34:29.593525Z","signed_message":"canonical_sha256_bytes"},"source_id":"quant-ph/0008040","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:27b258206ab037a1b8c1efcd48f20c349ca58695b5811ca18a8dcb77490bd5e9","sha256:ab033634fafb87a01d6244c1ca137fb1efd31f0938a8c1814624786802a0c700"],"state_sha256":"45e94c23977511d4b4ea49498d6d856dc2e063097c01f07490dc962a962c29c0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QPnYk6HwlxsDv3aH8fco1F27vo/Gdncirqiw2c12ozEn2trznfnBqFRnf+UKLeX/pHhEUlflFQFz81+2HIf6DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-02T17:33:31.054072Z","bundle_sha256":"a3e920d125311a27324201a896c73038b4f5fad8842ed7dc30f588b08fc52e7b"}}