{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:JRJNBWZZXFULMLVEZIAD6P3V5M","short_pith_number":"pith:JRJNBWZZ","canonical_record":{"source":{"id":"1712.08624","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-12-22T19:08:25Z","cross_cats_sorted":[],"title_canon_sha256":"d542e2088873ee05ec407369c0ad99d974dbbbfe90a63aeedb00d0e044c9fd94","abstract_canon_sha256":"ae474ee3b2b7314573f9740fb6ec8122fb217c33d9813f81f24980276c095b89"},"schema_version":"1.0"},"canonical_sha256":"4c52d0db39b968b62ea4ca003f3f75eb2aa31534fd93fcdb46d69e03530e14f6","source":{"kind":"arxiv","id":"1712.08624","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.08624","created_at":"2026-05-18T00:18:52Z"},{"alias_kind":"arxiv_version","alias_value":"1712.08624v2","created_at":"2026-05-18T00:18:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.08624","created_at":"2026-05-18T00:18:52Z"},{"alias_kind":"pith_short_12","alias_value":"JRJNBWZZXFUL","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_16","alias_value":"JRJNBWZZXFULMLVE","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_8","alias_value":"JRJNBWZZ","created_at":"2026-05-18T12:31:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:JRJNBWZZXFULMLVEZIAD6P3V5M","target":"record","payload":{"canonical_record":{"source":{"id":"1712.08624","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-12-22T19:08:25Z","cross_cats_sorted":[],"title_canon_sha256":"d542e2088873ee05ec407369c0ad99d974dbbbfe90a63aeedb00d0e044c9fd94","abstract_canon_sha256":"ae474ee3b2b7314573f9740fb6ec8122fb217c33d9813f81f24980276c095b89"},"schema_version":"1.0"},"canonical_sha256":"4c52d0db39b968b62ea4ca003f3f75eb2aa31534fd93fcdb46d69e03530e14f6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:18:52.545325Z","signature_b64":"Xtt0BmnIyiQxnW4M0uhPC8uMlntjWDQTm139lTJ2JqaVN0qyK7mcZP2pGz8NraydKCAfI1KAvcR9Slfr+/a9Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4c52d0db39b968b62ea4ca003f3f75eb2aa31534fd93fcdb46d69e03530e14f6","last_reissued_at":"2026-05-18T00:18:52.544754Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:18:52.544754Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1712.08624","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":"2026-05-18T00:18:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wbibjnw32NxfmeDMzhDKkKnXkZPkD+IJXcDGR0NCJ+ao3r4DKRLuxmheQFBnJX2F7MawnTozRx/kEEMzDtxpDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T12:25:27.221273Z"},"content_sha256":"84e9c1595a8e1932bdc163d3dab0b9160243ede7a652ad6f998afba20a28e2e7","schema_version":"1.0","event_id":"sha256:84e9c1595a8e1932bdc163d3dab0b9160243ede7a652ad6f998afba20a28e2e7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:JRJNBWZZXFULMLVEZIAD6P3V5M","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum steering beyond instrumental causal networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"L. Aolita, M. M. Taddei, R. Chaves, R. V. Nery","submitted_at":"2017-12-22T19:08:25Z","abstract_excerpt":"We theoretically predict, and experimentally verify with entangled photons, that outcome communication is not enough for hidden-state models to reproduce quantum steering. Hidden-state models with outcome communication correspond, in turn, to the well-known instrumental processes of causal inference but in the 1-sided device-independent (1S DI) scenario of one black-box measurement device and one well-characterised quantum apparatus. We introduce 1S-DI instrumental inequalities to test against these models, with the appealing feature of detecting entanglement even when communication of the bla"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.08624","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":"2026-05-18T00:18:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9Nn8iC12PXxVhRcNcPjcLFDQ0Al9KNMJXiEifmAxgoaoWUPnlOHqRum0EV77hSlw5tEV75u8R8TvHFQG1Q+2Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T12:25:27.221639Z"},"content_sha256":"426071e0675e8edbb33ecd059cfe6fc06c25e36ef224e1ea2e9115c12daa79cd","schema_version":"1.0","event_id":"sha256:426071e0675e8edbb33ecd059cfe6fc06c25e36ef224e1ea2e9115c12daa79cd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JRJNBWZZXFULMLVEZIAD6P3V5M/bundle.json","state_url":"https://pith.science/pith/JRJNBWZZXFULMLVEZIAD6P3V5M/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JRJNBWZZXFULMLVEZIAD6P3V5M/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":"2026-06-02T12:25:27Z","links":{"resolver":"https://pith.science/pith/JRJNBWZZXFULMLVEZIAD6P3V5M","bundle":"https://pith.science/pith/JRJNBWZZXFULMLVEZIAD6P3V5M/bundle.json","state":"https://pith.science/pith/JRJNBWZZXFULMLVEZIAD6P3V5M/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JRJNBWZZXFULMLVEZIAD6P3V5M/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:JRJNBWZZXFULMLVEZIAD6P3V5M","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":"ae474ee3b2b7314573f9740fb6ec8122fb217c33d9813f81f24980276c095b89","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-12-22T19:08:25Z","title_canon_sha256":"d542e2088873ee05ec407369c0ad99d974dbbbfe90a63aeedb00d0e044c9fd94"},"schema_version":"1.0","source":{"id":"1712.08624","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.08624","created_at":"2026-05-18T00:18:52Z"},{"alias_kind":"arxiv_version","alias_value":"1712.08624v2","created_at":"2026-05-18T00:18:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.08624","created_at":"2026-05-18T00:18:52Z"},{"alias_kind":"pith_short_12","alias_value":"JRJNBWZZXFUL","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_16","alias_value":"JRJNBWZZXFULMLVE","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_8","alias_value":"JRJNBWZZ","created_at":"2026-05-18T12:31:24Z"}],"graph_snapshots":[{"event_id":"sha256:426071e0675e8edbb33ecd059cfe6fc06c25e36ef224e1ea2e9115c12daa79cd","target":"graph","created_at":"2026-05-18T00:18:52Z","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 theoretically predict, and experimentally verify with entangled photons, that outcome communication is not enough for hidden-state models to reproduce quantum steering. Hidden-state models with outcome communication correspond, in turn, to the well-known instrumental processes of causal inference but in the 1-sided device-independent (1S DI) scenario of one black-box measurement device and one well-characterised quantum apparatus. We introduce 1S-DI instrumental inequalities to test against these models, with the appealing feature of detecting entanglement even when communication of the bla","authors_text":"L. Aolita, M. M. Taddei, R. Chaves, R. V. Nery","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-12-22T19:08:25Z","title":"Quantum steering beyond instrumental causal networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.08624","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":"sha256:84e9c1595a8e1932bdc163d3dab0b9160243ede7a652ad6f998afba20a28e2e7","target":"record","created_at":"2026-05-18T00:18:52Z","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":"ae474ee3b2b7314573f9740fb6ec8122fb217c33d9813f81f24980276c095b89","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-12-22T19:08:25Z","title_canon_sha256":"d542e2088873ee05ec407369c0ad99d974dbbbfe90a63aeedb00d0e044c9fd94"},"schema_version":"1.0","source":{"id":"1712.08624","kind":"arxiv","version":2}},"canonical_sha256":"4c52d0db39b968b62ea4ca003f3f75eb2aa31534fd93fcdb46d69e03530e14f6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4c52d0db39b968b62ea4ca003f3f75eb2aa31534fd93fcdb46d69e03530e14f6","first_computed_at":"2026-05-18T00:18:52.544754Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:18:52.544754Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Xtt0BmnIyiQxnW4M0uhPC8uMlntjWDQTm139lTJ2JqaVN0qyK7mcZP2pGz8NraydKCAfI1KAvcR9Slfr+/a9Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:18:52.545325Z","signed_message":"canonical_sha256_bytes"},"source_id":"1712.08624","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:84e9c1595a8e1932bdc163d3dab0b9160243ede7a652ad6f998afba20a28e2e7","sha256:426071e0675e8edbb33ecd059cfe6fc06c25e36ef224e1ea2e9115c12daa79cd"],"state_sha256":"04705fee6295cf172eefb2b8d8ad09662506c3ac92cb711496c3a05baefb6564"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kYc8wCcTMCEP+BE69VLU243Lg0xOUVr0pzzC7VpmL0kqxhXYynOKj5anzSY5TFFH1NmzGc+ljhW5ENy3KqKYDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T12:25:27.224180Z","bundle_sha256":"d154ee183097ff644321ae05b9e3525e826a9a02edc6d9d36d006964a90bb3fd"}}