{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:EXTIK75JL3G2EVKUKNGEUXMUK5","short_pith_number":"pith:EXTIK75J","canonical_record":{"source":{"id":"2202.12079","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-02-24T13:05:36Z","cross_cats_sorted":[],"title_canon_sha256":"aee73fdf76edca220ac8fb87be07414aecd8c3219d1b4d44bfed689cdaff33fe","abstract_canon_sha256":"c14886b2884c72602eb6946a1365e172afcb69507146413338e98005f3099219"},"schema_version":"1.0"},"canonical_sha256":"25e6857fa95ecda25554534c4a5d945767e8ebbafe049042a898017727912156","source":{"kind":"arxiv","id":"2202.12079","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.12079","created_at":"2026-07-05T04:53:27Z"},{"alias_kind":"arxiv_version","alias_value":"2202.12079v2","created_at":"2026-07-05T04:53:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.12079","created_at":"2026-07-05T04:53:27Z"},{"alias_kind":"pith_short_12","alias_value":"EXTIK75JL3G2","created_at":"2026-07-05T04:53:27Z"},{"alias_kind":"pith_short_16","alias_value":"EXTIK75JL3G2EVKU","created_at":"2026-07-05T04:53:27Z"},{"alias_kind":"pith_short_8","alias_value":"EXTIK75J","created_at":"2026-07-05T04:53:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:EXTIK75JL3G2EVKUKNGEUXMUK5","target":"record","payload":{"canonical_record":{"source":{"id":"2202.12079","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-02-24T13:05:36Z","cross_cats_sorted":[],"title_canon_sha256":"aee73fdf76edca220ac8fb87be07414aecd8c3219d1b4d44bfed689cdaff33fe","abstract_canon_sha256":"c14886b2884c72602eb6946a1365e172afcb69507146413338e98005f3099219"},"schema_version":"1.0"},"canonical_sha256":"25e6857fa95ecda25554534c4a5d945767e8ebbafe049042a898017727912156","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:53:27.036381Z","signature_b64":"8z2lByy+imWUz8YhZZX3QkfXp/RiCnJ65/Z2vCmyLf0FYEeijKmlktL5WG9nGfc+kep15+57W3t2yCLQ/5n3Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"25e6857fa95ecda25554534c4a5d945767e8ebbafe049042a898017727912156","last_reissued_at":"2026-07-05T04:53:27.035944Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:53:27.035944Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2202.12079","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":"2026-07-05T04:53:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mBPUpvmT8AAQQoRUewO3thwCsyoaQzMsFlaEHZctrlQ7E4Gti0G8XoAQtgU+7IWMhJc7Si/A17FHrWychr3VBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T20:18:56.796229Z"},"content_sha256":"a2246934700b96b5136a7199a54c8f64e3c4b2777f6ae22d30e92c7136e1ac78","schema_version":"1.0","event_id":"sha256:a2246934700b96b5136a7199a54c8f64e3c4b2777f6ae22d30e92c7136e1ac78"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:EXTIK75JL3G2EVKUKNGEUXMUK5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Robustness of non-locality in many-body open quantum systems","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Albert Aloy, Andreu Riera-Campeny, Anna Sanpera, Carlo Marconi","submitted_at":"2022-02-24T13:05:36Z","abstract_excerpt":"Non-locality consists in the existence of non-classical correlations between local measurements. So far, it has been investigated mostly in isolated quantum systems. Here we show that non-local correlations are present, can be detected and might be robust against noise also in many-body open quantum systems, both in the steady-state and in the transient regime. We further discuss the robustness of non-local correlations when the open quantum system undergoes repeated measurements, a relevant scenario for quantum cryptography."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.12079","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2202.12079/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T04:53:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/5hmZap73ZEXPrm2W2mj6TPggEomgBketVt7i48moNwMtQzCW5nDLSaae1fV16EYDMOYmDUjI7m/2PgqZguDDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T20:18:56.796761Z"},"content_sha256":"78f5d1caec93c079eec3e1ff9ff4d17eb6d04f41297758762cc4900d8216e428","schema_version":"1.0","event_id":"sha256:78f5d1caec93c079eec3e1ff9ff4d17eb6d04f41297758762cc4900d8216e428"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EXTIK75JL3G2EVKUKNGEUXMUK5/bundle.json","state_url":"https://pith.science/pith/EXTIK75JL3G2EVKUKNGEUXMUK5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EXTIK75JL3G2EVKUKNGEUXMUK5/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":"2026-08-03T20:18:56Z","links":{"resolver":"https://pith.science/pith/EXTIK75JL3G2EVKUKNGEUXMUK5","bundle":"https://pith.science/pith/EXTIK75JL3G2EVKUKNGEUXMUK5/bundle.json","state":"https://pith.science/pith/EXTIK75JL3G2EVKUKNGEUXMUK5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EXTIK75JL3G2EVKUKNGEUXMUK5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:EXTIK75JL3G2EVKUKNGEUXMUK5","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":"c14886b2884c72602eb6946a1365e172afcb69507146413338e98005f3099219","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-02-24T13:05:36Z","title_canon_sha256":"aee73fdf76edca220ac8fb87be07414aecd8c3219d1b4d44bfed689cdaff33fe"},"schema_version":"1.0","source":{"id":"2202.12079","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.12079","created_at":"2026-07-05T04:53:27Z"},{"alias_kind":"arxiv_version","alias_value":"2202.12079v2","created_at":"2026-07-05T04:53:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.12079","created_at":"2026-07-05T04:53:27Z"},{"alias_kind":"pith_short_12","alias_value":"EXTIK75JL3G2","created_at":"2026-07-05T04:53:27Z"},{"alias_kind":"pith_short_16","alias_value":"EXTIK75JL3G2EVKU","created_at":"2026-07-05T04:53:27Z"},{"alias_kind":"pith_short_8","alias_value":"EXTIK75J","created_at":"2026-07-05T04:53:27Z"}],"graph_snapshots":[{"event_id":"sha256:78f5d1caec93c079eec3e1ff9ff4d17eb6d04f41297758762cc4900d8216e428","target":"graph","created_at":"2026-07-05T04:53:27Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2202.12079/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Non-locality consists in the existence of non-classical correlations between local measurements. So far, it has been investigated mostly in isolated quantum systems. Here we show that non-local correlations are present, can be detected and might be robust against noise also in many-body open quantum systems, both in the steady-state and in the transient regime. We further discuss the robustness of non-local correlations when the open quantum system undergoes repeated measurements, a relevant scenario for quantum cryptography.","authors_text":"Albert Aloy, Andreu Riera-Campeny, Anna Sanpera, Carlo Marconi","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-02-24T13:05:36Z","title":"Robustness of non-locality in many-body open quantum systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.12079","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:a2246934700b96b5136a7199a54c8f64e3c4b2777f6ae22d30e92c7136e1ac78","target":"record","created_at":"2026-07-05T04:53:27Z","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":"c14886b2884c72602eb6946a1365e172afcb69507146413338e98005f3099219","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-02-24T13:05:36Z","title_canon_sha256":"aee73fdf76edca220ac8fb87be07414aecd8c3219d1b4d44bfed689cdaff33fe"},"schema_version":"1.0","source":{"id":"2202.12079","kind":"arxiv","version":2}},"canonical_sha256":"25e6857fa95ecda25554534c4a5d945767e8ebbafe049042a898017727912156","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"25e6857fa95ecda25554534c4a5d945767e8ebbafe049042a898017727912156","first_computed_at":"2026-07-05T04:53:27.035944Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:53:27.035944Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8z2lByy+imWUz8YhZZX3QkfXp/RiCnJ65/Z2vCmyLf0FYEeijKmlktL5WG9nGfc+kep15+57W3t2yCLQ/5n3Dg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:53:27.036381Z","signed_message":"canonical_sha256_bytes"},"source_id":"2202.12079","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a2246934700b96b5136a7199a54c8f64e3c4b2777f6ae22d30e92c7136e1ac78","sha256:78f5d1caec93c079eec3e1ff9ff4d17eb6d04f41297758762cc4900d8216e428"],"state_sha256":"5c2b602229b4cad30651e73dbc9e085b78ae61f7f50670452790377f4f0ba3dc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C+sYqUY1f17GLBFoKzNp2DG7I+1XCRmMRsjvNEKx1X39ivAPvp1sHgz6ZB+6BdqqTrW6cfJGpQSm+u23dkIXAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T20:18:56.802198Z","bundle_sha256":"9a6e26c9db562e291e89bf9c9cd1ea17daabebdfa957b646bb2b6d97df9bcbba"}}