{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:Q7Q2HB6DTIFQQOTO2LJ65XYDTE","short_pith_number":"pith:Q7Q2HB6D","canonical_record":{"source":{"id":"1210.6590","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-10-24T16:18:18Z","cross_cats_sorted":[],"title_canon_sha256":"d5ad9cc05b849e7255a956cee50cca1f37be9f3b2925d7fb261a05fd4ec4f86e","abstract_canon_sha256":"81c58103de2c0decbbc776a909c06f65bbd135d941b9f73f4a21c72fd3aabf59"},"schema_version":"1.0"},"canonical_sha256":"87e1a387c39a0b083a6ed2d3eedf039927f4ccb59f4b7a98df76d6d9042bae40","source":{"kind":"arxiv","id":"1210.6590","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.6590","created_at":"2026-05-18T02:19:17Z"},{"alias_kind":"arxiv_version","alias_value":"1210.6590v1","created_at":"2026-05-18T02:19:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.6590","created_at":"2026-05-18T02:19:17Z"},{"alias_kind":"pith_short_12","alias_value":"Q7Q2HB6DTIFQ","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"Q7Q2HB6DTIFQQOTO","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"Q7Q2HB6D","created_at":"2026-05-18T12:27:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:Q7Q2HB6DTIFQQOTO2LJ65XYDTE","target":"record","payload":{"canonical_record":{"source":{"id":"1210.6590","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-10-24T16:18:18Z","cross_cats_sorted":[],"title_canon_sha256":"d5ad9cc05b849e7255a956cee50cca1f37be9f3b2925d7fb261a05fd4ec4f86e","abstract_canon_sha256":"81c58103de2c0decbbc776a909c06f65bbd135d941b9f73f4a21c72fd3aabf59"},"schema_version":"1.0"},"canonical_sha256":"87e1a387c39a0b083a6ed2d3eedf039927f4ccb59f4b7a98df76d6d9042bae40","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:19:17.069580Z","signature_b64":"ZHS5Pd31C/cmWaLGhHvYDdMhH4cgs2uva0tEOJJXoEear/6oMUsHIFtAuLVbXXey5k2s/k3HwWCZWhjHypDBBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"87e1a387c39a0b083a6ed2d3eedf039927f4ccb59f4b7a98df76d6d9042bae40","last_reissued_at":"2026-05-18T02:19:17.069046Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:19:17.069046Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.6590","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":"2026-05-18T02:19:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r2zwIPscrrVrfbqOscvWHZ3YPtrgB4rrN0W2TgouJ47gopJCWRQbGU6PZhfHj/xwcPAjRNEmr7t/jO7ZYWUfAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T13:13:49.693495Z"},"content_sha256":"e8571179d51401fae168a91c23d6624ad5b977f98065fdcaf1b6a9eb759c45f8","schema_version":"1.0","event_id":"sha256:e8571179d51401fae168a91c23d6624ad5b977f98065fdcaf1b6a9eb759c45f8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:Q7Q2HB6DTIFQQOTO2LJ65XYDTE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measure of decoherence in quantum error correction for solid-state quantum computing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Alexey A. Melnikov, Leonid E. Fedichkin","submitted_at":"2012-10-24T16:18:18Z","abstract_excerpt":"We considered the interaction of semiconductor quantum register with noisy environment leading to various types of qubit errors. We analysed both phase and amplitude decays during the process of electron-phonon interaction. The performance of quantum error correction codes (QECC) which will be inevitably used in full scale quantum information processors was studied in realistic conditions in semiconductor nanostructures. As a hardware basis for quantum bit we chose the quantum spatial states of single electron in semiconductor coupled double quantum dot system. The modified 5- and 9-qubit quan"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.6590","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":""},"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":"2026-05-18T02:19:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+X2DuItDfROir2H2Wi+m2rV+fjAbuFVAgK62rXMl13HRCbDeKLMuMeZNdiblsYxOjGdirVM2geU+n2sKTwHwBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T13:13:49.694039Z"},"content_sha256":"24ce5bfa2799e1523bf3d62bf82f96544aa757157fcb23eb0693360087bc227e","schema_version":"1.0","event_id":"sha256:24ce5bfa2799e1523bf3d62bf82f96544aa757157fcb23eb0693360087bc227e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q7Q2HB6DTIFQQOTO2LJ65XYDTE/bundle.json","state_url":"https://pith.science/pith/Q7Q2HB6DTIFQQOTO2LJ65XYDTE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q7Q2HB6DTIFQQOTO2LJ65XYDTE/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":"2026-05-20T13:13:49Z","links":{"resolver":"https://pith.science/pith/Q7Q2HB6DTIFQQOTO2LJ65XYDTE","bundle":"https://pith.science/pith/Q7Q2HB6DTIFQQOTO2LJ65XYDTE/bundle.json","state":"https://pith.science/pith/Q7Q2HB6DTIFQQOTO2LJ65XYDTE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q7Q2HB6DTIFQQOTO2LJ65XYDTE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:Q7Q2HB6DTIFQQOTO2LJ65XYDTE","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":"81c58103de2c0decbbc776a909c06f65bbd135d941b9f73f4a21c72fd3aabf59","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-10-24T16:18:18Z","title_canon_sha256":"d5ad9cc05b849e7255a956cee50cca1f37be9f3b2925d7fb261a05fd4ec4f86e"},"schema_version":"1.0","source":{"id":"1210.6590","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.6590","created_at":"2026-05-18T02:19:17Z"},{"alias_kind":"arxiv_version","alias_value":"1210.6590v1","created_at":"2026-05-18T02:19:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.6590","created_at":"2026-05-18T02:19:17Z"},{"alias_kind":"pith_short_12","alias_value":"Q7Q2HB6DTIFQ","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"Q7Q2HB6DTIFQQOTO","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"Q7Q2HB6D","created_at":"2026-05-18T12:27:18Z"}],"graph_snapshots":[{"event_id":"sha256:24ce5bfa2799e1523bf3d62bf82f96544aa757157fcb23eb0693360087bc227e","target":"graph","created_at":"2026-05-18T02:19:17Z","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 considered the interaction of semiconductor quantum register with noisy environment leading to various types of qubit errors. We analysed both phase and amplitude decays during the process of electron-phonon interaction. The performance of quantum error correction codes (QECC) which will be inevitably used in full scale quantum information processors was studied in realistic conditions in semiconductor nanostructures. As a hardware basis for quantum bit we chose the quantum spatial states of single electron in semiconductor coupled double quantum dot system. The modified 5- and 9-qubit quan","authors_text":"Alexey A. Melnikov, Leonid E. Fedichkin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-10-24T16:18:18Z","title":"Measure of decoherence in quantum error correction for solid-state quantum computing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.6590","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:e8571179d51401fae168a91c23d6624ad5b977f98065fdcaf1b6a9eb759c45f8","target":"record","created_at":"2026-05-18T02:19:17Z","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":"81c58103de2c0decbbc776a909c06f65bbd135d941b9f73f4a21c72fd3aabf59","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-10-24T16:18:18Z","title_canon_sha256":"d5ad9cc05b849e7255a956cee50cca1f37be9f3b2925d7fb261a05fd4ec4f86e"},"schema_version":"1.0","source":{"id":"1210.6590","kind":"arxiv","version":1}},"canonical_sha256":"87e1a387c39a0b083a6ed2d3eedf039927f4ccb59f4b7a98df76d6d9042bae40","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"87e1a387c39a0b083a6ed2d3eedf039927f4ccb59f4b7a98df76d6d9042bae40","first_computed_at":"2026-05-18T02:19:17.069046Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:19:17.069046Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZHS5Pd31C/cmWaLGhHvYDdMhH4cgs2uva0tEOJJXoEear/6oMUsHIFtAuLVbXXey5k2s/k3HwWCZWhjHypDBBg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:19:17.069580Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.6590","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e8571179d51401fae168a91c23d6624ad5b977f98065fdcaf1b6a9eb759c45f8","sha256:24ce5bfa2799e1523bf3d62bf82f96544aa757157fcb23eb0693360087bc227e"],"state_sha256":"8a3ef63efa27051740cbbe0d5a2a0805624e796a561e84458fa53895074e78e2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JwYzbdRjvZTOi9vCgXgAbHYZqqI98R+FM4orluGgwnD8gLWjCEje429lilAOk5OkQLNxjT5UYl5MM/EZ2VnLBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T13:13:49.696777Z","bundle_sha256":"a77f8c719be64021eae2cb63439a1892681d44d10b06ae75009f8a7a5308ee3f"}}