{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:T6KIOQSVLSCXXL6TYWAMZ2G7VW","short_pith_number":"pith:T6KIOQSV","canonical_record":{"source":{"id":"1004.3315","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-04-19T22:05:51Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"0bcf7b17f690f0f9f20bc234c3c82c615a45c0f5d1bae6443b3650911b4a13b1","abstract_canon_sha256":"c9a254af4db1e62e7d774786caf704e06e3edd877f3418a8603f1f0cbe3bd768"},"schema_version":"1.0"},"canonical_sha256":"9f948742555c857bafd3c580cce8dfadb267638f82233c6fa55eddfbf8ecaf50","source":{"kind":"arxiv","id":"1004.3315","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1004.3315","created_at":"2026-05-18T02:07:56Z"},{"alias_kind":"arxiv_version","alias_value":"1004.3315v1","created_at":"2026-05-18T02:07:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.3315","created_at":"2026-05-18T02:07:56Z"},{"alias_kind":"pith_short_12","alias_value":"T6KIOQSVLSCX","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"T6KIOQSVLSCXXL6T","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"T6KIOQSV","created_at":"2026-05-18T12:26:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:T6KIOQSVLSCXXL6TYWAMZ2G7VW","target":"record","payload":{"canonical_record":{"source":{"id":"1004.3315","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-04-19T22:05:51Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"0bcf7b17f690f0f9f20bc234c3c82c615a45c0f5d1bae6443b3650911b4a13b1","abstract_canon_sha256":"c9a254af4db1e62e7d774786caf704e06e3edd877f3418a8603f1f0cbe3bd768"},"schema_version":"1.0"},"canonical_sha256":"9f948742555c857bafd3c580cce8dfadb267638f82233c6fa55eddfbf8ecaf50","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:07:56.546641Z","signature_b64":"53g1Sc0lsIvxkvTD6MtkeWPoi0m6lzfILlSR6ok5RG1QPXz5kgr8ApYM6uwZuNyCYICTM9vMRvm7JkJ3DKB7Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9f948742555c857bafd3c580cce8dfadb267638f82233c6fa55eddfbf8ecaf50","last_reissued_at":"2026-05-18T02:07:56.545915Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:07:56.545915Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1004.3315","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":"2026-05-18T02:07:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Xo9C3c3200ii0XEy/mtRMoq8GgbgL7o1ckwW5+jS/4obTpzWrYjWpUkZ16HiCv7njkm4B0N+w0a3mxEplRxFAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T18:11:38.569530Z"},"content_sha256":"e15311322d40afd064c8f52ce8866ddd4d50928faa94fa6d9b43afcfb655ac43","schema_version":"1.0","event_id":"sha256:e15311322d40afd064c8f52ce8866ddd4d50928faa94fa6d9b43afcfb655ac43"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:T6KIOQSVLSCXXL6TYWAMZ2G7VW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bootstrap tomography of high-precision pulses for quantum control","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"D. Rist\\`e, G. de Lange, R. Hanson, V. V. Dobrovitski","submitted_at":"2010-04-19T22:05:51Z","abstract_excerpt":"Long-time dynamical decoupling and quantum control of qubits require high-precision control pulses. Full characterization (quantum tomography) of imperfect pulses presents a bootstrap problem: tomography requires initial states of a qubit which can not be prepared without imperfect pulses. We present a protocol for pulse error analysis, specifically tailored for a wide range of the single solid-state electron spins. Using a single electron spin of a nitrogen-vacancy (NV) center in diamond, we experimentally verify the correctness of the protocol, and demonstrate its usefulness for quantum cont"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.3315","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":"2026-05-18T02:07:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ge3O9Z8EIlZUag8qabM42hSFXZ0yrjZ0J+IucGGanVcHdWWvdbYjHJ+7WJShr9+MK1XGujwyefbbuFMtkE+FCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T18:11:38.570194Z"},"content_sha256":"2800ab9dcb51939bb2979460a0572d13f930429b899ee441c48e5fcfbb0f8fa5","schema_version":"1.0","event_id":"sha256:2800ab9dcb51939bb2979460a0572d13f930429b899ee441c48e5fcfbb0f8fa5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T6KIOQSVLSCXXL6TYWAMZ2G7VW/bundle.json","state_url":"https://pith.science/pith/T6KIOQSVLSCXXL6TYWAMZ2G7VW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T6KIOQSVLSCXXL6TYWAMZ2G7VW/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":"2026-05-31T18:11:38Z","links":{"resolver":"https://pith.science/pith/T6KIOQSVLSCXXL6TYWAMZ2G7VW","bundle":"https://pith.science/pith/T6KIOQSVLSCXXL6TYWAMZ2G7VW/bundle.json","state":"https://pith.science/pith/T6KIOQSVLSCXXL6TYWAMZ2G7VW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T6KIOQSVLSCXXL6TYWAMZ2G7VW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:T6KIOQSVLSCXXL6TYWAMZ2G7VW","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":"c9a254af4db1e62e7d774786caf704e06e3edd877f3418a8603f1f0cbe3bd768","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-04-19T22:05:51Z","title_canon_sha256":"0bcf7b17f690f0f9f20bc234c3c82c615a45c0f5d1bae6443b3650911b4a13b1"},"schema_version":"1.0","source":{"id":"1004.3315","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1004.3315","created_at":"2026-05-18T02:07:56Z"},{"alias_kind":"arxiv_version","alias_value":"1004.3315v1","created_at":"2026-05-18T02:07:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.3315","created_at":"2026-05-18T02:07:56Z"},{"alias_kind":"pith_short_12","alias_value":"T6KIOQSVLSCX","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"T6KIOQSVLSCXXL6T","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"T6KIOQSV","created_at":"2026-05-18T12:26:13Z"}],"graph_snapshots":[{"event_id":"sha256:2800ab9dcb51939bb2979460a0572d13f930429b899ee441c48e5fcfbb0f8fa5","target":"graph","created_at":"2026-05-18T02:07:56Z","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":"Long-time dynamical decoupling and quantum control of qubits require high-precision control pulses. Full characterization (quantum tomography) of imperfect pulses presents a bootstrap problem: tomography requires initial states of a qubit which can not be prepared without imperfect pulses. We present a protocol for pulse error analysis, specifically tailored for a wide range of the single solid-state electron spins. Using a single electron spin of a nitrogen-vacancy (NV) center in diamond, we experimentally verify the correctness of the protocol, and demonstrate its usefulness for quantum cont","authors_text":"D. Rist\\`e, G. de Lange, R. Hanson, V. V. Dobrovitski","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-04-19T22:05:51Z","title":"Bootstrap tomography of high-precision pulses for quantum control"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.3315","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:e15311322d40afd064c8f52ce8866ddd4d50928faa94fa6d9b43afcfb655ac43","target":"record","created_at":"2026-05-18T02:07:56Z","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":"c9a254af4db1e62e7d774786caf704e06e3edd877f3418a8603f1f0cbe3bd768","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-04-19T22:05:51Z","title_canon_sha256":"0bcf7b17f690f0f9f20bc234c3c82c615a45c0f5d1bae6443b3650911b4a13b1"},"schema_version":"1.0","source":{"id":"1004.3315","kind":"arxiv","version":1}},"canonical_sha256":"9f948742555c857bafd3c580cce8dfadb267638f82233c6fa55eddfbf8ecaf50","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9f948742555c857bafd3c580cce8dfadb267638f82233c6fa55eddfbf8ecaf50","first_computed_at":"2026-05-18T02:07:56.545915Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:07:56.545915Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"53g1Sc0lsIvxkvTD6MtkeWPoi0m6lzfILlSR6ok5RG1QPXz5kgr8ApYM6uwZuNyCYICTM9vMRvm7JkJ3DKB7Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:07:56.546641Z","signed_message":"canonical_sha256_bytes"},"source_id":"1004.3315","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e15311322d40afd064c8f52ce8866ddd4d50928faa94fa6d9b43afcfb655ac43","sha256:2800ab9dcb51939bb2979460a0572d13f930429b899ee441c48e5fcfbb0f8fa5"],"state_sha256":"5a5a2e7cf1abbfcd2aa4413d861dee37b3af98335dced0923c45d84233fef460"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LNH5RjIzrg11ZrPe9qJMR47QyMpYIljdFYmsmPUxCF6tJMGjC6qNQL2nKWwrKW2rxSab4OfhbGcPmBTWEAmwDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T18:11:38.573727Z","bundle_sha256":"84c46209c42e638d47aa32d9e0defaede734ae15fdce72d6a29413d1d0a9b2ea"}}