{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:QSERBMTFUYOCKRZSXA6AP6JL4E","short_pith_number":"pith:QSERBMTF","canonical_record":{"source":{"id":"1105.2859","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-05-14T04:22:20Z","cross_cats_sorted":[],"title_canon_sha256":"212258cb4608cad854daeb16e56db0e06f731cf08b4d3bc06c64fb1bbd70b61a","abstract_canon_sha256":"d81bfdbcab314be747f8314de127f3f062f36b462dc1f0085c41827c045f24ea"},"schema_version":"1.0"},"canonical_sha256":"848910b265a61c254732b83c07f92be129bec04acf4b8d9f107d764740542472","source":{"kind":"arxiv","id":"1105.2859","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.2859","created_at":"2026-05-18T04:00:15Z"},{"alias_kind":"arxiv_version","alias_value":"1105.2859v2","created_at":"2026-05-18T04:00:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.2859","created_at":"2026-05-18T04:00:15Z"},{"alias_kind":"pith_short_12","alias_value":"QSERBMTFUYOC","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"QSERBMTFUYOCKRZS","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"QSERBMTF","created_at":"2026-05-18T12:26:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:QSERBMTFUYOCKRZSXA6AP6JL4E","target":"record","payload":{"canonical_record":{"source":{"id":"1105.2859","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-05-14T04:22:20Z","cross_cats_sorted":[],"title_canon_sha256":"212258cb4608cad854daeb16e56db0e06f731cf08b4d3bc06c64fb1bbd70b61a","abstract_canon_sha256":"d81bfdbcab314be747f8314de127f3f062f36b462dc1f0085c41827c045f24ea"},"schema_version":"1.0"},"canonical_sha256":"848910b265a61c254732b83c07f92be129bec04acf4b8d9f107d764740542472","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:00:15.861638Z","signature_b64":"mTILobG1tKjSWVqIUhnata5167Rk/l03HPe7d8iU6q1Zms8AYLOdEbZaac2IEs03e0OOwo/FYXEKUXL7v0ltBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"848910b265a61c254732b83c07f92be129bec04acf4b8d9f107d764740542472","last_reissued_at":"2026-05-18T04:00:15.860874Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:00:15.860874Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1105.2859","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:00:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YfTSLFuHHOC1XNiN0lzRCI/VeVfK8gMNVusyYwmhrSh8gqHLG5P3iZEm4lTmhgzlY2KtHRn/wQq6wZZDcsqJBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T13:55:20.164854Z"},"content_sha256":"61dea45aa98c7f9aadbf421b83f686f9696c35f89901d2792397d4e9a8848cab","schema_version":"1.0","event_id":"sha256:61dea45aa98c7f9aadbf421b83f686f9696c35f89901d2792397d4e9a8848cab"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:QSERBMTFUYOCKRZSXA6AP6JL4E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Crossovers in the non-Markovian dynamics of two-qubit entanglements","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Shin-Tza Wu","submitted_at":"2011-05-14T04:22:20Z","abstract_excerpt":"We study the entanglement dynamics of two non-interacting, spatially separated qubits subject to local environment noises. Based on exactly solvable models for non-Markovian amplitude damping and phase damping noises, we are able to analyze the entanglement dynamics of the two qubits for different coupling bandwidths and different detunings. We show that entanglement oscillations can occur for both amplitude and phase damping noises. Moreover, we demonstrate that changing the coupling bandwidth can lead to crossover between dissipative and non-dissipative entanglement dynamics, while varying t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.2859","kind":"arxiv","version":2},"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":"2026-05-18T04:00:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ibXKShF5uF7pU3mARY1dnVWZvoIhbyIR1e8+RbKAIj0a8Nzn41Duazz1NS0/XUD8+Nehtr8ox2NyR4zEsPUfAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T13:55:20.165215Z"},"content_sha256":"1a8a2d5f979a4aa1ff430fd368836bd54cf0ed72a2c4eda22ab9ee5968039610","schema_version":"1.0","event_id":"sha256:1a8a2d5f979a4aa1ff430fd368836bd54cf0ed72a2c4eda22ab9ee5968039610"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QSERBMTFUYOCKRZSXA6AP6JL4E/bundle.json","state_url":"https://pith.science/pith/QSERBMTFUYOCKRZSXA6AP6JL4E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QSERBMTFUYOCKRZSXA6AP6JL4E/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":"2026-06-11T13:55:20Z","links":{"resolver":"https://pith.science/pith/QSERBMTFUYOCKRZSXA6AP6JL4E","bundle":"https://pith.science/pith/QSERBMTFUYOCKRZSXA6AP6JL4E/bundle.json","state":"https://pith.science/pith/QSERBMTFUYOCKRZSXA6AP6JL4E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QSERBMTFUYOCKRZSXA6AP6JL4E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:QSERBMTFUYOCKRZSXA6AP6JL4E","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":"d81bfdbcab314be747f8314de127f3f062f36b462dc1f0085c41827c045f24ea","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-05-14T04:22:20Z","title_canon_sha256":"212258cb4608cad854daeb16e56db0e06f731cf08b4d3bc06c64fb1bbd70b61a"},"schema_version":"1.0","source":{"id":"1105.2859","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.2859","created_at":"2026-05-18T04:00:15Z"},{"alias_kind":"arxiv_version","alias_value":"1105.2859v2","created_at":"2026-05-18T04:00:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.2859","created_at":"2026-05-18T04:00:15Z"},{"alias_kind":"pith_short_12","alias_value":"QSERBMTFUYOC","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"QSERBMTFUYOCKRZS","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"QSERBMTF","created_at":"2026-05-18T12:26:39Z"}],"graph_snapshots":[{"event_id":"sha256:1a8a2d5f979a4aa1ff430fd368836bd54cf0ed72a2c4eda22ab9ee5968039610","target":"graph","created_at":"2026-05-18T04:00:15Z","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 study the entanglement dynamics of two non-interacting, spatially separated qubits subject to local environment noises. Based on exactly solvable models for non-Markovian amplitude damping and phase damping noises, we are able to analyze the entanglement dynamics of the two qubits for different coupling bandwidths and different detunings. We show that entanglement oscillations can occur for both amplitude and phase damping noises. Moreover, we demonstrate that changing the coupling bandwidth can lead to crossover between dissipative and non-dissipative entanglement dynamics, while varying t","authors_text":"Shin-Tza Wu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-05-14T04:22:20Z","title":"Crossovers in the non-Markovian dynamics of two-qubit entanglements"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.2859","kind":"arxiv","version":2},"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":"sha256:61dea45aa98c7f9aadbf421b83f686f9696c35f89901d2792397d4e9a8848cab","target":"record","created_at":"2026-05-18T04:00:15Z","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":"d81bfdbcab314be747f8314de127f3f062f36b462dc1f0085c41827c045f24ea","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-05-14T04:22:20Z","title_canon_sha256":"212258cb4608cad854daeb16e56db0e06f731cf08b4d3bc06c64fb1bbd70b61a"},"schema_version":"1.0","source":{"id":"1105.2859","kind":"arxiv","version":2}},"canonical_sha256":"848910b265a61c254732b83c07f92be129bec04acf4b8d9f107d764740542472","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"848910b265a61c254732b83c07f92be129bec04acf4b8d9f107d764740542472","first_computed_at":"2026-05-18T04:00:15.860874Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:00:15.860874Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mTILobG1tKjSWVqIUhnata5167Rk/l03HPe7d8iU6q1Zms8AYLOdEbZaac2IEs03e0OOwo/FYXEKUXL7v0ltBw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:00:15.861638Z","signed_message":"canonical_sha256_bytes"},"source_id":"1105.2859","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:61dea45aa98c7f9aadbf421b83f686f9696c35f89901d2792397d4e9a8848cab","sha256:1a8a2d5f979a4aa1ff430fd368836bd54cf0ed72a2c4eda22ab9ee5968039610"],"state_sha256":"caa52a674e4ddb0339770f6f9c735e2d82a3fd6256582390498f6152b75c2a3e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PBGiNiVYdJs7+Uan7ZHbrQd6B+A4srXYiswXEIRANLRbxR9bRlEYRl/9mkGLKzw99pYyLZzQF0pOL1uVM+UDAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T13:55:20.167208Z","bundle_sha256":"03a6eb9bb9a25598ca228f2ee32e0ad16e6d497b2d12e70f3fd6cb1dbee8dd9f"}}