{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:5ARJPN7DCRATQ3KZCUU4ZXS62V","short_pith_number":"pith:5ARJPN7D","canonical_record":{"source":{"id":"1005.1043","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-05-06T16:54:25Z","cross_cats_sorted":[],"title_canon_sha256":"5686a37056299eecf87922eb07323e42dd0472bbd36340adaada9b1e4ee9ecc5","abstract_canon_sha256":"16efd7940722cf066c107a41a8de659e8466827150f191546fe51a87afa14489"},"schema_version":"1.0"},"canonical_sha256":"e82297b7e31441386d591529ccde5ed557c13cd1f98fcacd79235cd1870c0159","source":{"kind":"arxiv","id":"1005.1043","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.1043","created_at":"2026-05-18T02:07:42Z"},{"alias_kind":"arxiv_version","alias_value":"1005.1043v1","created_at":"2026-05-18T02:07:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.1043","created_at":"2026-05-18T02:07:42Z"},{"alias_kind":"pith_short_12","alias_value":"5ARJPN7DCRAT","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"5ARJPN7DCRATQ3KZ","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"5ARJPN7D","created_at":"2026-05-18T12:26:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:5ARJPN7DCRATQ3KZCUU4ZXS62V","target":"record","payload":{"canonical_record":{"source":{"id":"1005.1043","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-05-06T16:54:25Z","cross_cats_sorted":[],"title_canon_sha256":"5686a37056299eecf87922eb07323e42dd0472bbd36340adaada9b1e4ee9ecc5","abstract_canon_sha256":"16efd7940722cf066c107a41a8de659e8466827150f191546fe51a87afa14489"},"schema_version":"1.0"},"canonical_sha256":"e82297b7e31441386d591529ccde5ed557c13cd1f98fcacd79235cd1870c0159","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:07:42.028162Z","signature_b64":"FV3nX2O+yNPo+TngfXSZpj7XmdfxlCCY+xMW8GlwM6O65vG/8nh1FUzwfnI4lA0Ocrl6Oj3cBt2FG/4Oz4naCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e82297b7e31441386d591529ccde5ed557c13cd1f98fcacd79235cd1870c0159","last_reissued_at":"2026-05-18T02:07:42.027268Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:07:42.027268Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1005.1043","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":"2026-05-18T02:07:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KcdK78DOaQRISGZk2FiWOLlxnhDnDqmPvtAImKey6VegyWwhk5h/A4Uk1f4a9iNm4VMe+2v1sTgS5wZqFzHGCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T04:14:53.541139Z"},"content_sha256":"8110d9c8f3c6c346f7f91eb2eb2011d72f788ecc7fd7a245302cc16e66b1cc49","schema_version":"1.0","event_id":"sha256:8110d9c8f3c6c346f7f91eb2eb2011d72f788ecc7fd7a245302cc16e66b1cc49"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:5ARJPN7DCRATQ3KZCUU4ZXS62V","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Non-classical correlations in non-Markovian continuous variable systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"M. G. A. Paris, P. Giorda, R. Vasile, S. Maniscalco, S. Olivares","submitted_at":"2010-05-06T16:54:25Z","abstract_excerpt":"We consider two identical and non-interacting harmonic oscillators coupled to either two independent bosonic baths or to a common bosonic bath. Under the only assumption of weak coupling, we analyze in details the non-Markovian short time-scale evolution of intensity correlations, entanglement and quantum discord for initial two-mode squeezed-thermal vacuum states. In the independent reservoirs case we observe the detrimental effect of the environment for all these quantities and we establish a hierarchy for their robustness against the environmental noise. In the common reservoir case, for in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.1043","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":"2026-05-18T02:07:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EUYG4nd3YNzb2S3wi6/uxW5USDbxSAdK0AFb84AyUaADo4ankNWng2hoP2IrhVtpdJmKr2rRs7C+U6YlUc4fBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T04:14:53.541767Z"},"content_sha256":"70e2e86ead7724139ee1b5950fe360d3a492b51716d42233be2db6c32c676a7c","schema_version":"1.0","event_id":"sha256:70e2e86ead7724139ee1b5950fe360d3a492b51716d42233be2db6c32c676a7c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5ARJPN7DCRATQ3KZCUU4ZXS62V/bundle.json","state_url":"https://pith.science/pith/5ARJPN7DCRATQ3KZCUU4ZXS62V/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5ARJPN7DCRATQ3KZCUU4ZXS62V/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":"2026-05-26T04:14:53Z","links":{"resolver":"https://pith.science/pith/5ARJPN7DCRATQ3KZCUU4ZXS62V","bundle":"https://pith.science/pith/5ARJPN7DCRATQ3KZCUU4ZXS62V/bundle.json","state":"https://pith.science/pith/5ARJPN7DCRATQ3KZCUU4ZXS62V/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5ARJPN7DCRATQ3KZCUU4ZXS62V/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:5ARJPN7DCRATQ3KZCUU4ZXS62V","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":"16efd7940722cf066c107a41a8de659e8466827150f191546fe51a87afa14489","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-05-06T16:54:25Z","title_canon_sha256":"5686a37056299eecf87922eb07323e42dd0472bbd36340adaada9b1e4ee9ecc5"},"schema_version":"1.0","source":{"id":"1005.1043","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.1043","created_at":"2026-05-18T02:07:42Z"},{"alias_kind":"arxiv_version","alias_value":"1005.1043v1","created_at":"2026-05-18T02:07:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.1043","created_at":"2026-05-18T02:07:42Z"},{"alias_kind":"pith_short_12","alias_value":"5ARJPN7DCRAT","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"5ARJPN7DCRATQ3KZ","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"5ARJPN7D","created_at":"2026-05-18T12:26:04Z"}],"graph_snapshots":[{"event_id":"sha256:70e2e86ead7724139ee1b5950fe360d3a492b51716d42233be2db6c32c676a7c","target":"graph","created_at":"2026-05-18T02:07:42Z","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 consider two identical and non-interacting harmonic oscillators coupled to either two independent bosonic baths or to a common bosonic bath. Under the only assumption of weak coupling, we analyze in details the non-Markovian short time-scale evolution of intensity correlations, entanglement and quantum discord for initial two-mode squeezed-thermal vacuum states. In the independent reservoirs case we observe the detrimental effect of the environment for all these quantities and we establish a hierarchy for their robustness against the environmental noise. In the common reservoir case, for in","authors_text":"M. G. A. Paris, P. Giorda, R. Vasile, S. Maniscalco, S. Olivares","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-05-06T16:54:25Z","title":"Non-classical correlations in non-Markovian continuous variable systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.1043","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":"sha256:8110d9c8f3c6c346f7f91eb2eb2011d72f788ecc7fd7a245302cc16e66b1cc49","target":"record","created_at":"2026-05-18T02:07:42Z","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":"16efd7940722cf066c107a41a8de659e8466827150f191546fe51a87afa14489","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-05-06T16:54:25Z","title_canon_sha256":"5686a37056299eecf87922eb07323e42dd0472bbd36340adaada9b1e4ee9ecc5"},"schema_version":"1.0","source":{"id":"1005.1043","kind":"arxiv","version":1}},"canonical_sha256":"e82297b7e31441386d591529ccde5ed557c13cd1f98fcacd79235cd1870c0159","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e82297b7e31441386d591529ccde5ed557c13cd1f98fcacd79235cd1870c0159","first_computed_at":"2026-05-18T02:07:42.027268Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:07:42.027268Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FV3nX2O+yNPo+TngfXSZpj7XmdfxlCCY+xMW8GlwM6O65vG/8nh1FUzwfnI4lA0Ocrl6Oj3cBt2FG/4Oz4naCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:07:42.028162Z","signed_message":"canonical_sha256_bytes"},"source_id":"1005.1043","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8110d9c8f3c6c346f7f91eb2eb2011d72f788ecc7fd7a245302cc16e66b1cc49","sha256:70e2e86ead7724139ee1b5950fe360d3a492b51716d42233be2db6c32c676a7c"],"state_sha256":"77eea9b09e39c2bb81f4e470ddb2bd4cefac1c32a452e5c445e9b2ed5c2618f4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yFdzVyxSpZKuGPWoheevo/uPlXkTB4QRvVAkCb8ToTbUKOBmMNXAXGdyYJAV9C1z24EASbAw//n0nuYaSwX/Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T04:14:53.545671Z","bundle_sha256":"4ada4903e8f3779d02aa59144be49eabcb874750b6364b869268acad2b650ae9"}}