{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:XH4NC6SVCIMOBGVJBNZQGJDKAM","short_pith_number":"pith:XH4NC6SV","schema_version":"1.0","canonical_sha256":"b9f8d17a551218e09aa90b7303246a0308c92b628368b8a7194c319077b3675b","source":{"kind":"arxiv","id":"1802.09134","version":1},"attestation_state":"computed","paper":{"title":"Demonstration of Einstein-Podolsky-Rosen Steering with Enhanced Subchannel Discrimination","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"Chuan-Feng Li, Guang-Can Guo, Jing-Ling Chen, Jin-Shi Xu, Kai Sun, Xiang-Jun Ye, Xiao-Ye Xu, Ya Xiao, Yu-Chun Wu","submitted_at":"2018-02-26T02:27:00Z","abstract_excerpt":"Einstein-Podolsky-Rosen (EPR) steering describes a quantum nonlocal phenomenon in which one party can nonlocally affect the other's state through local measurements. It reveals an additional concept of quantum nonlocality, which stands between quantum entanglement and Bell nonlocality. Recently, a quantum information task named as subchannel discrimination (SD) provides a necessary and sufficient characterization of EPR steering. The success probability of SD using steerable states is higher than using any unsteerable states, even when they are entangled. However, the detailed construction of "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1802.09134","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-02-26T02:27:00Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"575bcee48b814a09b4e52a4acab5b0963a1ac648b8166ddde74cf1605b4838f0","abstract_canon_sha256":"dbf681f5f0b75b13adf4fd5f884f5362217b3fa9dea61b8e031f69ea12ef678b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:22:34.669138Z","signature_b64":"yXa/65OARBIedkOrEV0902+oAeBhfAJ+pg1otx5IM10dhq7fv0qLomdL5c1939WQhirfZ0E9sB6Uh61jQfoCCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b9f8d17a551218e09aa90b7303246a0308c92b628368b8a7194c319077b3675b","last_reissued_at":"2026-05-18T00:22:34.668482Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:22:34.668482Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Demonstration of Einstein-Podolsky-Rosen Steering with Enhanced Subchannel Discrimination","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"Chuan-Feng Li, Guang-Can Guo, Jing-Ling Chen, Jin-Shi Xu, Kai Sun, Xiang-Jun Ye, Xiao-Ye Xu, Ya Xiao, Yu-Chun Wu","submitted_at":"2018-02-26T02:27:00Z","abstract_excerpt":"Einstein-Podolsky-Rosen (EPR) steering describes a quantum nonlocal phenomenon in which one party can nonlocally affect the other's state through local measurements. It reveals an additional concept of quantum nonlocality, which stands between quantum entanglement and Bell nonlocality. Recently, a quantum information task named as subchannel discrimination (SD) provides a necessary and sufficient characterization of EPR steering. The success probability of SD using steerable states is higher than using any unsteerable states, even when they are entangled. However, the detailed construction of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.09134","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1802.09134","created_at":"2026-05-18T00:22:34.668578+00:00"},{"alias_kind":"arxiv_version","alias_value":"1802.09134v1","created_at":"2026-05-18T00:22:34.668578+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.09134","created_at":"2026-05-18T00:22:34.668578+00:00"},{"alias_kind":"pith_short_12","alias_value":"XH4NC6SVCIMO","created_at":"2026-05-18T12:33:01.666342+00:00"},{"alias_kind":"pith_short_16","alias_value":"XH4NC6SVCIMOBGVJ","created_at":"2026-05-18T12:33:01.666342+00:00"},{"alias_kind":"pith_short_8","alias_value":"XH4NC6SV","created_at":"2026-05-18T12:33:01.666342+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/XH4NC6SVCIMOBGVJBNZQGJDKAM","json":"https://pith.science/pith/XH4NC6SVCIMOBGVJBNZQGJDKAM.json","graph_json":"https://pith.science/api/pith-number/XH4NC6SVCIMOBGVJBNZQGJDKAM/graph.json","events_json":"https://pith.science/api/pith-number/XH4NC6SVCIMOBGVJBNZQGJDKAM/events.json","paper":"https://pith.science/paper/XH4NC6SV"},"agent_actions":{"view_html":"https://pith.science/pith/XH4NC6SVCIMOBGVJBNZQGJDKAM","download_json":"https://pith.science/pith/XH4NC6SVCIMOBGVJBNZQGJDKAM.json","view_paper":"https://pith.science/paper/XH4NC6SV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1802.09134&json=true","fetch_graph":"https://pith.science/api/pith-number/XH4NC6SVCIMOBGVJBNZQGJDKAM/graph.json","fetch_events":"https://pith.science/api/pith-number/XH4NC6SVCIMOBGVJBNZQGJDKAM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XH4NC6SVCIMOBGVJBNZQGJDKAM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XH4NC6SVCIMOBGVJBNZQGJDKAM/action/storage_attestation","attest_author":"https://pith.science/pith/XH4NC6SVCIMOBGVJBNZQGJDKAM/action/author_attestation","sign_citation":"https://pith.science/pith/XH4NC6SVCIMOBGVJBNZQGJDKAM/action/citation_signature","submit_replication":"https://pith.science/pith/XH4NC6SVCIMOBGVJBNZQGJDKAM/action/replication_record"}},"created_at":"2026-05-18T00:22:34.668578+00:00","updated_at":"2026-05-18T00:22:34.668578+00:00"}