{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:TCVHVBYQSLABYU63RKGM7WXTGJ","short_pith_number":"pith:TCVHVBYQ","canonical_record":{"source":{"id":"2210.05474","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-10-11T14:17:42Z","cross_cats_sorted":[],"title_canon_sha256":"29be5e08ad93745baae2c0a8d13b74520f321d6a36852ea446e3c21f431ba85c","abstract_canon_sha256":"a0663344d70283cdd2efa21e2e5fd555467a4ac654c4a61cca8eb881f5c9e53c"},"schema_version":"1.0"},"canonical_sha256":"98aa7a871092c01c53db8a8ccfdaf332459149bc17f8b43e64517acfede56b09","source":{"kind":"arxiv","id":"2210.05474","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.05474","created_at":"2026-07-05T09:36:34Z"},{"alias_kind":"arxiv_version","alias_value":"2210.05474v3","created_at":"2026-07-05T09:36:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.05474","created_at":"2026-07-05T09:36:34Z"},{"alias_kind":"pith_short_12","alias_value":"TCVHVBYQSLAB","created_at":"2026-07-05T09:36:34Z"},{"alias_kind":"pith_short_16","alias_value":"TCVHVBYQSLABYU63","created_at":"2026-07-05T09:36:34Z"},{"alias_kind":"pith_short_8","alias_value":"TCVHVBYQ","created_at":"2026-07-05T09:36:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:TCVHVBYQSLABYU63RKGM7WXTGJ","target":"record","payload":{"canonical_record":{"source":{"id":"2210.05474","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-10-11T14:17:42Z","cross_cats_sorted":[],"title_canon_sha256":"29be5e08ad93745baae2c0a8d13b74520f321d6a36852ea446e3c21f431ba85c","abstract_canon_sha256":"a0663344d70283cdd2efa21e2e5fd555467a4ac654c4a61cca8eb881f5c9e53c"},"schema_version":"1.0"},"canonical_sha256":"98aa7a871092c01c53db8a8ccfdaf332459149bc17f8b43e64517acfede56b09","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:36:34.943022Z","signature_b64":"OSOgtBlUtn4sQ3bulbqcBEgwr/J6pn65d7+lZA0NNuBHei02TwoYs/aX4xQjrlzIcpRLbxemi67iF5Q7MNOkBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"98aa7a871092c01c53db8a8ccfdaf332459149bc17f8b43e64517acfede56b09","last_reissued_at":"2026-07-05T09:36:34.942609Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:36:34.942609Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2210.05474","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:36:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q5SgxxacCv+r0XsT36KbAewpeuN/6rdapkXxxLlulhNwRcjEizhs+7/EgwlBLy6ADNZT7XmdOcArIte7EMOcCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:18:46.625023Z"},"content_sha256":"04100760eb7ba724e4a2c58d07632dcac4b72843d7bec3e0c40e768ac0540b94","schema_version":"1.0","event_id":"sha256:04100760eb7ba724e4a2c58d07632dcac4b72843d7bec3e0c40e768ac0540b94"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:TCVHVBYQSLABYU63RKGM7WXTGJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Constructing local models for general measurements on bosonic Gaussian states","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Jonatan Bohr Brask, Michael G. Jabbour","submitted_at":"2022-10-11T14:17:42Z","abstract_excerpt":"We derive a simple sufficient criterion for the locality of correlations obtained from given measurements on a Gaussian quantum state. The criterion is based on the construction of a local-hidden-variable model which works by passing part of the inherent Gaussian noise of the state onto the measurements. We illustrate our result in the setting of displaced photodetection on a two-mode squeezed state. Here, our criterion exhibits the existence of a local-hidden-variable model for a range of parameters where the state is still entangled."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.05474","kind":"arxiv","version":3},"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/2210.05474/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":"2026-07-05T09:36:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4WIuV5lVWFL6cVOqNogESuOolUboEsJ0bARDTaRvcdt3ws3BUUyHa08pZ5ANjM/S6X72eeiIUygZnG6+T5oHBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:18:46.625778Z"},"content_sha256":"a5dba4ffadd36dd47cb606aa35187d6d85779f7b41d368fef2c9d2877c34cdd7","schema_version":"1.0","event_id":"sha256:a5dba4ffadd36dd47cb606aa35187d6d85779f7b41d368fef2c9d2877c34cdd7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TCVHVBYQSLABYU63RKGM7WXTGJ/bundle.json","state_url":"https://pith.science/pith/TCVHVBYQSLABYU63RKGM7WXTGJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TCVHVBYQSLABYU63RKGM7WXTGJ/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":"2026-08-03T18:18:46Z","links":{"resolver":"https://pith.science/pith/TCVHVBYQSLABYU63RKGM7WXTGJ","bundle":"https://pith.science/pith/TCVHVBYQSLABYU63RKGM7WXTGJ/bundle.json","state":"https://pith.science/pith/TCVHVBYQSLABYU63RKGM7WXTGJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TCVHVBYQSLABYU63RKGM7WXTGJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:TCVHVBYQSLABYU63RKGM7WXTGJ","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":"a0663344d70283cdd2efa21e2e5fd555467a4ac654c4a61cca8eb881f5c9e53c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-10-11T14:17:42Z","title_canon_sha256":"29be5e08ad93745baae2c0a8d13b74520f321d6a36852ea446e3c21f431ba85c"},"schema_version":"1.0","source":{"id":"2210.05474","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.05474","created_at":"2026-07-05T09:36:34Z"},{"alias_kind":"arxiv_version","alias_value":"2210.05474v3","created_at":"2026-07-05T09:36:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.05474","created_at":"2026-07-05T09:36:34Z"},{"alias_kind":"pith_short_12","alias_value":"TCVHVBYQSLAB","created_at":"2026-07-05T09:36:34Z"},{"alias_kind":"pith_short_16","alias_value":"TCVHVBYQSLABYU63","created_at":"2026-07-05T09:36:34Z"},{"alias_kind":"pith_short_8","alias_value":"TCVHVBYQ","created_at":"2026-07-05T09:36:34Z"}],"graph_snapshots":[{"event_id":"sha256:a5dba4ffadd36dd47cb606aa35187d6d85779f7b41d368fef2c9d2877c34cdd7","target":"graph","created_at":"2026-07-05T09:36:34Z","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/2210.05474/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We derive a simple sufficient criterion for the locality of correlations obtained from given measurements on a Gaussian quantum state. The criterion is based on the construction of a local-hidden-variable model which works by passing part of the inherent Gaussian noise of the state onto the measurements. We illustrate our result in the setting of displaced photodetection on a two-mode squeezed state. Here, our criterion exhibits the existence of a local-hidden-variable model for a range of parameters where the state is still entangled.","authors_text":"Jonatan Bohr Brask, Michael G. Jabbour","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-10-11T14:17:42Z","title":"Constructing local models for general measurements on bosonic Gaussian states"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.05474","kind":"arxiv","version":3},"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":"sha256:04100760eb7ba724e4a2c58d07632dcac4b72843d7bec3e0c40e768ac0540b94","target":"record","created_at":"2026-07-05T09:36:34Z","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":"a0663344d70283cdd2efa21e2e5fd555467a4ac654c4a61cca8eb881f5c9e53c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-10-11T14:17:42Z","title_canon_sha256":"29be5e08ad93745baae2c0a8d13b74520f321d6a36852ea446e3c21f431ba85c"},"schema_version":"1.0","source":{"id":"2210.05474","kind":"arxiv","version":3}},"canonical_sha256":"98aa7a871092c01c53db8a8ccfdaf332459149bc17f8b43e64517acfede56b09","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"98aa7a871092c01c53db8a8ccfdaf332459149bc17f8b43e64517acfede56b09","first_computed_at":"2026-07-05T09:36:34.942609Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:36:34.942609Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OSOgtBlUtn4sQ3bulbqcBEgwr/J6pn65d7+lZA0NNuBHei02TwoYs/aX4xQjrlzIcpRLbxemi67iF5Q7MNOkBw==","signature_status":"signed_v1","signed_at":"2026-07-05T09:36:34.943022Z","signed_message":"canonical_sha256_bytes"},"source_id":"2210.05474","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:04100760eb7ba724e4a2c58d07632dcac4b72843d7bec3e0c40e768ac0540b94","sha256:a5dba4ffadd36dd47cb606aa35187d6d85779f7b41d368fef2c9d2877c34cdd7"],"state_sha256":"80647ad7c37e2fc1460507c00d68be7933e3a2f3bbc99bcb39b5915818e4a905"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J30GqThYJ86o1HMrhJcV3WAuULMjtd7h02PJw5PI8sJlK/LQcvBc5fcawAVogS/GOBhm0el5ZsnVRUaSDUV7BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T18:18:46.631574Z","bundle_sha256":"62c2f5dcdfb0872277982375976b7051840cc76b8f5ec4a69bba49f34ef2fde6"}}