{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:S25NESLF5UJ5N6BQYWQZYY2D5S","short_pith_number":"pith:S25NESLF","canonical_record":{"source":{"id":"1608.08460","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-08-30T14:06:35Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"7c3746687987c36f339742b88d3952d085e2c18ed7c529aab024a9f420fc4437","abstract_canon_sha256":"b687e76cd5aaac56e84dfccdec885c9eacaed4e09c7120c4571dd2411bdbce2c"},"schema_version":"1.0"},"canonical_sha256":"96bad24965ed13d6f830c5a19c6343ec8f72de5327c814d0ee1bb08e9030aaff","source":{"kind":"arxiv","id":"1608.08460","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.08460","created_at":"2026-05-18T00:56:19Z"},{"alias_kind":"arxiv_version","alias_value":"1608.08460v1","created_at":"2026-05-18T00:56:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.08460","created_at":"2026-05-18T00:56:19Z"},{"alias_kind":"pith_short_12","alias_value":"S25NESLF5UJ5","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_16","alias_value":"S25NESLF5UJ5N6BQ","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_8","alias_value":"S25NESLF","created_at":"2026-05-18T12:30:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:S25NESLF5UJ5N6BQYWQZYY2D5S","target":"record","payload":{"canonical_record":{"source":{"id":"1608.08460","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-08-30T14:06:35Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"7c3746687987c36f339742b88d3952d085e2c18ed7c529aab024a9f420fc4437","abstract_canon_sha256":"b687e76cd5aaac56e84dfccdec885c9eacaed4e09c7120c4571dd2411bdbce2c"},"schema_version":"1.0"},"canonical_sha256":"96bad24965ed13d6f830c5a19c6343ec8f72de5327c814d0ee1bb08e9030aaff","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:56:19.757811Z","signature_b64":"OdIFS5BnLLjqoZsK1Da1r5qLOF8QaUKaZ7t0LFzZeLdU5VuXoS43E0+1Fy/c04kOFNlzw/36CboFMAVVeilHAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"96bad24965ed13d6f830c5a19c6343ec8f72de5327c814d0ee1bb08e9030aaff","last_reissued_at":"2026-05-18T00:56:19.756998Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:56:19.756998Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1608.08460","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":"2026-05-18T00:56:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EhL9xiEQfR/UXNQMz6OFBIaEIg9wO+8znDq+in1WEwxcGcnlg7cVf2YPf+Ym54Gw8KeQaXvEJ+RcxU1AKAg0BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T12:26:47.550070Z"},"content_sha256":"368dbe6aa12f2af681abc0898053857439097e397aa1a492d85c72e51ea3507a","schema_version":"1.0","event_id":"sha256:368dbe6aa12f2af681abc0898053857439097e397aa1a492d85c72e51ea3507a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:S25NESLF5UJ5N6BQYWQZYY2D5S","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Coherence breaking channels and coherence sudden death","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math-ph","math.MP"],"primary_cat":"quant-ph","authors_text":"Junde Wu, Kaifeng Bu, Swati, Uttam Singh","submitted_at":"2016-08-30T14:06:35Z","abstract_excerpt":"Quantum noise is ubiquitous to quantum systems as they incessantly interact with their surroundings and results in degrading useful resources such as coherence for single quantum systems and quantum correlations for multipartite systems. Given the importance of these resources in various quantum information processing protocols, it is of utmost importance to characterize how deteriorating is a particular noise scenario (quantum channel) in reference to a certain resource? Here we develop a theory of coherence breaking channels for single quantum systems. Any quantum channel on a single quantum"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.08460","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":"2026-05-18T00:56:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kLzMUwRE/vJ3avlTkc45q4lGzyruTbsEOLrQnXg1rjw/n2B2QZSPBgWarBrTPffFQaQR+0q24GUFwmzh8qlaDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T12:26:47.550768Z"},"content_sha256":"c5344f1e119dad9877152cfb9b90e1de854bf742996d54f1c60263c13fc9a4f8","schema_version":"1.0","event_id":"sha256:c5344f1e119dad9877152cfb9b90e1de854bf742996d54f1c60263c13fc9a4f8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/S25NESLF5UJ5N6BQYWQZYY2D5S/bundle.json","state_url":"https://pith.science/pith/S25NESLF5UJ5N6BQYWQZYY2D5S/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/S25NESLF5UJ5N6BQYWQZYY2D5S/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":"2026-05-31T12:26:47Z","links":{"resolver":"https://pith.science/pith/S25NESLF5UJ5N6BQYWQZYY2D5S","bundle":"https://pith.science/pith/S25NESLF5UJ5N6BQYWQZYY2D5S/bundle.json","state":"https://pith.science/pith/S25NESLF5UJ5N6BQYWQZYY2D5S/state.json","well_known_bundle":"https://pith.science/.well-known/pith/S25NESLF5UJ5N6BQYWQZYY2D5S/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:S25NESLF5UJ5N6BQYWQZYY2D5S","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":"b687e76cd5aaac56e84dfccdec885c9eacaed4e09c7120c4571dd2411bdbce2c","cross_cats_sorted":["math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-08-30T14:06:35Z","title_canon_sha256":"7c3746687987c36f339742b88d3952d085e2c18ed7c529aab024a9f420fc4437"},"schema_version":"1.0","source":{"id":"1608.08460","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.08460","created_at":"2026-05-18T00:56:19Z"},{"alias_kind":"arxiv_version","alias_value":"1608.08460v1","created_at":"2026-05-18T00:56:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.08460","created_at":"2026-05-18T00:56:19Z"},{"alias_kind":"pith_short_12","alias_value":"S25NESLF5UJ5","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_16","alias_value":"S25NESLF5UJ5N6BQ","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_8","alias_value":"S25NESLF","created_at":"2026-05-18T12:30:41Z"}],"graph_snapshots":[{"event_id":"sha256:c5344f1e119dad9877152cfb9b90e1de854bf742996d54f1c60263c13fc9a4f8","target":"graph","created_at":"2026-05-18T00:56:19Z","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":"Quantum noise is ubiquitous to quantum systems as they incessantly interact with their surroundings and results in degrading useful resources such as coherence for single quantum systems and quantum correlations for multipartite systems. Given the importance of these resources in various quantum information processing protocols, it is of utmost importance to characterize how deteriorating is a particular noise scenario (quantum channel) in reference to a certain resource? Here we develop a theory of coherence breaking channels for single quantum systems. Any quantum channel on a single quantum","authors_text":"Junde Wu, Kaifeng Bu, Swati, Uttam Singh","cross_cats":["math-ph","math.MP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-08-30T14:06:35Z","title":"Coherence breaking channels and coherence sudden death"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.08460","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":"sha256:368dbe6aa12f2af681abc0898053857439097e397aa1a492d85c72e51ea3507a","target":"record","created_at":"2026-05-18T00:56:19Z","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":"b687e76cd5aaac56e84dfccdec885c9eacaed4e09c7120c4571dd2411bdbce2c","cross_cats_sorted":["math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-08-30T14:06:35Z","title_canon_sha256":"7c3746687987c36f339742b88d3952d085e2c18ed7c529aab024a9f420fc4437"},"schema_version":"1.0","source":{"id":"1608.08460","kind":"arxiv","version":1}},"canonical_sha256":"96bad24965ed13d6f830c5a19c6343ec8f72de5327c814d0ee1bb08e9030aaff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"96bad24965ed13d6f830c5a19c6343ec8f72de5327c814d0ee1bb08e9030aaff","first_computed_at":"2026-05-18T00:56:19.756998Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:56:19.756998Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OdIFS5BnLLjqoZsK1Da1r5qLOF8QaUKaZ7t0LFzZeLdU5VuXoS43E0+1Fy/c04kOFNlzw/36CboFMAVVeilHAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:56:19.757811Z","signed_message":"canonical_sha256_bytes"},"source_id":"1608.08460","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:368dbe6aa12f2af681abc0898053857439097e397aa1a492d85c72e51ea3507a","sha256:c5344f1e119dad9877152cfb9b90e1de854bf742996d54f1c60263c13fc9a4f8"],"state_sha256":"32d0a8d20e007d067a7b6772b45116f5de407b6bace7ee83fc9a84c6e9414c1d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+TZ5gbVovJSmQc3r8gPUoWCTrAaRZB03dGAof5fD2cShVHB/YPtaUkHrfJbb4hwtvQWYtLYJAVKWXmn5UAv9Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T12:26:47.554541Z","bundle_sha256":"e0f5520101f5d21285324073efcb0065ed65a84250d9ab19a23733aeb5ead1f7"}}