{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:JH3F7CBOHRXT7M7UTVX75TGV7R","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":"3f01f208f1cc38f088621f15285a27cf57177ca14555af11b46ba320e3976491","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-08-02T14:19:29Z","title_canon_sha256":"9fcb70e79b157f9701afa3e2a435163ffd8338170c821c5de1c10a3f87624fa5"},"schema_version":"1.0","source":{"id":"1708.00756","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.00756","created_at":"2026-05-18T00:05:00Z"},{"alias_kind":"arxiv_version","alias_value":"1708.00756v1","created_at":"2026-05-18T00:05:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.00756","created_at":"2026-05-18T00:05:00Z"},{"alias_kind":"pith_short_12","alias_value":"JH3F7CBOHRXT","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_16","alias_value":"JH3F7CBOHRXT7M7U","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_8","alias_value":"JH3F7CBO","created_at":"2026-05-18T12:31:24Z"}],"graph_snapshots":[{"event_id":"sha256:d283b27e18b95e4543b4db3ba68372387052eddc858d235786b9aa42b5a5536c","target":"graph","created_at":"2026-05-18T00:05:00Z","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 develop a unified approach to classical, quantum and post-quantum steering. The framework is based on uncharacterised (black-box) parties performing quantum measurements on their share of a (possibly unphysical) quantum state, and its starting point is the characterisation of general no-signalling assemblages via non-positive local hidden-state models. By developing a connection to entanglement witnesses, this formalism allows for new definitions of families of assemblages, in particular via (i) non-decomposable positive maps and (ii) unextendible product bases. The former proves to be usef","authors_text":"A. B. Sainz, L. Aolita, M. J. Hoban, M. Piani, P. Skrzypczyk","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-08-02T14:19:29Z","title":"A formalism for steering with local quantum measurements"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.00756","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":"sha256:5ba0aa46fedfb9a29a16dabac840769c4b99ecf8c516299384dd8812d77e7db9","target":"record","created_at":"2026-05-18T00:05:00Z","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":"3f01f208f1cc38f088621f15285a27cf57177ca14555af11b46ba320e3976491","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-08-02T14:19:29Z","title_canon_sha256":"9fcb70e79b157f9701afa3e2a435163ffd8338170c821c5de1c10a3f87624fa5"},"schema_version":"1.0","source":{"id":"1708.00756","kind":"arxiv","version":1}},"canonical_sha256":"49f65f882e3c6f3fb3f49d6ffeccd5fc4030d66b94f19adff5d36f4864f5ca81","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"49f65f882e3c6f3fb3f49d6ffeccd5fc4030d66b94f19adff5d36f4864f5ca81","first_computed_at":"2026-05-18T00:05:00.487418Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:05:00.487418Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Eg1wPWEaoE2PG8cW9dkzvTa1QGg6mn4WBPQEAjJioX1A4Iur5riu8tziAX1FUW0+o6YSndZJm7MpCX309dzuAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:05:00.487963Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.00756","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5ba0aa46fedfb9a29a16dabac840769c4b99ecf8c516299384dd8812d77e7db9","sha256:d283b27e18b95e4543b4db3ba68372387052eddc858d235786b9aa42b5a5536c"],"state_sha256":"6f2a27f572e252ef96b5615f89c85689a227064661e0bbd766b5cb51654de212"}