{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:JVYEEYJ3BMQEA4MHJJVHHYBEEF","short_pith_number":"pith:JVYEEYJ3","canonical_record":{"source":{"id":"1009.0984","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-09-06T08:01:15Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"15ce6a86ddba0910d3dd00bab089461451b809b58ca21131ab5fb494c464d0e8","abstract_canon_sha256":"ebaee3272d98b41753cf33f1e661b67331c2e0039090e9a56e02d6bdeabbdd9e"},"schema_version":"1.0"},"canonical_sha256":"4d7042613b0b204071874a6a73e024216ff1578aeac3a68ddfd14c73c9ad5765","source":{"kind":"arxiv","id":"1009.0984","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.0984","created_at":"2026-05-18T04:34:55Z"},{"alias_kind":"arxiv_version","alias_value":"1009.0984v1","created_at":"2026-05-18T04:34:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.0984","created_at":"2026-05-18T04:34:55Z"},{"alias_kind":"pith_short_12","alias_value":"JVYEEYJ3BMQE","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"JVYEEYJ3BMQEA4MH","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"JVYEEYJ3","created_at":"2026-05-18T12:26:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:JVYEEYJ3BMQEA4MHJJVHHYBEEF","target":"record","payload":{"canonical_record":{"source":{"id":"1009.0984","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-09-06T08:01:15Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"15ce6a86ddba0910d3dd00bab089461451b809b58ca21131ab5fb494c464d0e8","abstract_canon_sha256":"ebaee3272d98b41753cf33f1e661b67331c2e0039090e9a56e02d6bdeabbdd9e"},"schema_version":"1.0"},"canonical_sha256":"4d7042613b0b204071874a6a73e024216ff1578aeac3a68ddfd14c73c9ad5765","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:34:55.131062Z","signature_b64":"bSZme0iYz8qJZeOWo99XoMFnWPOtTNUUxb3ctzegvjHCR/EBwlh8fbjCICfQ70WRXPfMgJNc0YJJbldMnI0FDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4d7042613b0b204071874a6a73e024216ff1578aeac3a68ddfd14c73c9ad5765","last_reissued_at":"2026-05-18T04:34:55.130722Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:34:55.130722Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1009.0984","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":"2026-05-18T04:34:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Rt5OW4yrvwH6Sm/IFEi5heVyuH/6LfylcL15zQ+yPw1HdJUZiM5giE+sQqx0kMvnLcTbt/5bDgB7k0zqb5jSDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T16:11:54.388178Z"},"content_sha256":"96a7d049de271a14dc970699f77233765a82ba48e3002a385d04c8cdd0f0f93b","schema_version":"1.0","event_id":"sha256:96a7d049de271a14dc970699f77233765a82ba48e3002a385d04c8cdd0f0f93b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:JVYEEYJ3BMQEA4MHJJVHHYBEEF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dynamical decoupling for a qubit in telegraph-like noises","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"Ke Chen, Ren-Bao Liu","submitted_at":"2010-09-06T08:01:15Z","abstract_excerpt":"Based on the stochastic theory developed by Kubo and Anderson, we present an exact result of the decoherence function of a qubit in telegraph-like noises under dynamical decoupling control. We prove that for telegraph-like noises, the decoherence can be suppressed at most to the third order of the time and the periodic Carr-Purcell-Merboom-Gill sequences are the most efficient scheme in protecting the qubit coherence in the short-time limit."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.0984","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":"2026-05-18T04:34:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yzRbw9+PX1/dvrwNTq/vPiOQzcYTMJwx838MCMWJtWTUl6MOdMMmNuu2l1e+Wq14mYDXh2PkHx5sxquyWu0CBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T16:11:54.388848Z"},"content_sha256":"208f5e691e43b97870e3dbf3b003eadb0625e9a48af3424a5d5283a402596ffb","schema_version":"1.0","event_id":"sha256:208f5e691e43b97870e3dbf3b003eadb0625e9a48af3424a5d5283a402596ffb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JVYEEYJ3BMQEA4MHJJVHHYBEEF/bundle.json","state_url":"https://pith.science/pith/JVYEEYJ3BMQEA4MHJJVHHYBEEF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JVYEEYJ3BMQEA4MHJJVHHYBEEF/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":"2026-05-31T16:11:54Z","links":{"resolver":"https://pith.science/pith/JVYEEYJ3BMQEA4MHJJVHHYBEEF","bundle":"https://pith.science/pith/JVYEEYJ3BMQEA4MHJJVHHYBEEF/bundle.json","state":"https://pith.science/pith/JVYEEYJ3BMQEA4MHJJVHHYBEEF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JVYEEYJ3BMQEA4MHJJVHHYBEEF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:JVYEEYJ3BMQEA4MHJJVHHYBEEF","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":"ebaee3272d98b41753cf33f1e661b67331c2e0039090e9a56e02d6bdeabbdd9e","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-09-06T08:01:15Z","title_canon_sha256":"15ce6a86ddba0910d3dd00bab089461451b809b58ca21131ab5fb494c464d0e8"},"schema_version":"1.0","source":{"id":"1009.0984","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.0984","created_at":"2026-05-18T04:34:55Z"},{"alias_kind":"arxiv_version","alias_value":"1009.0984v1","created_at":"2026-05-18T04:34:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.0984","created_at":"2026-05-18T04:34:55Z"},{"alias_kind":"pith_short_12","alias_value":"JVYEEYJ3BMQE","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"JVYEEYJ3BMQEA4MH","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"JVYEEYJ3","created_at":"2026-05-18T12:26:09Z"}],"graph_snapshots":[{"event_id":"sha256:208f5e691e43b97870e3dbf3b003eadb0625e9a48af3424a5d5283a402596ffb","target":"graph","created_at":"2026-05-18T04:34:55Z","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":"Based on the stochastic theory developed by Kubo and Anderson, we present an exact result of the decoherence function of a qubit in telegraph-like noises under dynamical decoupling control. We prove that for telegraph-like noises, the decoherence can be suppressed at most to the third order of the time and the periodic Carr-Purcell-Merboom-Gill sequences are the most efficient scheme in protecting the qubit coherence in the short-time limit.","authors_text":"Ke Chen, Ren-Bao Liu","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-09-06T08:01:15Z","title":"Dynamical decoupling for a qubit in telegraph-like noises"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.0984","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":"sha256:96a7d049de271a14dc970699f77233765a82ba48e3002a385d04c8cdd0f0f93b","target":"record","created_at":"2026-05-18T04:34:55Z","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":"ebaee3272d98b41753cf33f1e661b67331c2e0039090e9a56e02d6bdeabbdd9e","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-09-06T08:01:15Z","title_canon_sha256":"15ce6a86ddba0910d3dd00bab089461451b809b58ca21131ab5fb494c464d0e8"},"schema_version":"1.0","source":{"id":"1009.0984","kind":"arxiv","version":1}},"canonical_sha256":"4d7042613b0b204071874a6a73e024216ff1578aeac3a68ddfd14c73c9ad5765","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4d7042613b0b204071874a6a73e024216ff1578aeac3a68ddfd14c73c9ad5765","first_computed_at":"2026-05-18T04:34:55.130722Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:34:55.130722Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bSZme0iYz8qJZeOWo99XoMFnWPOtTNUUxb3ctzegvjHCR/EBwlh8fbjCICfQ70WRXPfMgJNc0YJJbldMnI0FDA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:34:55.131062Z","signed_message":"canonical_sha256_bytes"},"source_id":"1009.0984","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:96a7d049de271a14dc970699f77233765a82ba48e3002a385d04c8cdd0f0f93b","sha256:208f5e691e43b97870e3dbf3b003eadb0625e9a48af3424a5d5283a402596ffb"],"state_sha256":"bcad7b9a4121600dd82e005d76e45f9c411a3805e0b164fbcedde463d4db8028"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4dVWTGvhirufDBoxYwDeTiLy3s175GB3Zdim/0a5Ete2Udub0bLkAQL1ZJSoP2YkT/Jk6+MznCx3mllAa9vgAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T16:11:54.392260Z","bundle_sha256":"414b7920c3fbbec06919143378fa31ef02c212e3b27ac101101708fbef60b2d5"}}