{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:ZXOENFTFY7NVSSL2EHNQT3VYKA","short_pith_number":"pith:ZXOENFTF","schema_version":"1.0","canonical_sha256":"cddc469665c7db59497a21db09eeb8501e952a2e029d1f23a95fa8ff5bc77924","source":{"kind":"arxiv","id":"1903.09289","version":1},"attestation_state":"computed","paper":{"title":"Nonlocality Distillation and Quantum Voids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"A. Rai, M. G. M. Moreno, R. Chaves, S. G. A. Brito","submitted_at":"2019-03-22T01:23:14Z","abstract_excerpt":"Via nonlocality distillation, a number of copies of a given nonlocal correlation can be turned into a new correlation displaying a higher degree of nonlocality. Apart from its clear relevance in situations where nonlocality is a resource, distillation protocols also play an important role in the understanding of information-theoretical principles for quantum theory. Here, we derive a necessary condition for nonlocality distillation from two copies and apply it, among other results, to show that $1$D and $2$D quantum voids --faces of the nonlocal simplex set with no quantum realization-- can be"},"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":"1903.09289","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-03-22T01:23:14Z","cross_cats_sorted":[],"title_canon_sha256":"77e2d042c5edb93e84f1321e22983a6631f02405542cf07f00007e47291d866a","abstract_canon_sha256":"5b0a1670e225ae9a79486ade99ba4484a3a2a39da2561b0b5e9d17a39e2a50c8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:41:09.328221Z","signature_b64":"V8RuDxEJ1U9quYlg7ti08tMbXtDOvCcCKP/7yN/j2xO5lZW0Dxx/rlp3sgQz9BI3cK0h0iqxRyONHJcifvKBBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cddc469665c7db59497a21db09eeb8501e952a2e029d1f23a95fa8ff5bc77924","last_reissued_at":"2026-05-17T23:41:09.327632Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:41:09.327632Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Nonlocality Distillation and Quantum Voids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"A. Rai, M. G. M. Moreno, R. Chaves, S. G. A. Brito","submitted_at":"2019-03-22T01:23:14Z","abstract_excerpt":"Via nonlocality distillation, a number of copies of a given nonlocal correlation can be turned into a new correlation displaying a higher degree of nonlocality. Apart from its clear relevance in situations where nonlocality is a resource, distillation protocols also play an important role in the understanding of information-theoretical principles for quantum theory. Here, we derive a necessary condition for nonlocality distillation from two copies and apply it, among other results, to show that $1$D and $2$D quantum voids --faces of the nonlocal simplex set with no quantum realization-- can be"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.09289","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":"1903.09289","created_at":"2026-05-17T23:41:09.327717+00:00"},{"alias_kind":"arxiv_version","alias_value":"1903.09289v1","created_at":"2026-05-17T23:41:09.327717+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.09289","created_at":"2026-05-17T23:41:09.327717+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZXOENFTFY7NV","created_at":"2026-05-18T12:33:33.725879+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZXOENFTFY7NVSSL2","created_at":"2026-05-18T12:33:33.725879+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZXOENFTF","created_at":"2026-05-18T12:33:33.725879+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/ZXOENFTFY7NVSSL2EHNQT3VYKA","json":"https://pith.science/pith/ZXOENFTFY7NVSSL2EHNQT3VYKA.json","graph_json":"https://pith.science/api/pith-number/ZXOENFTFY7NVSSL2EHNQT3VYKA/graph.json","events_json":"https://pith.science/api/pith-number/ZXOENFTFY7NVSSL2EHNQT3VYKA/events.json","paper":"https://pith.science/paper/ZXOENFTF"},"agent_actions":{"view_html":"https://pith.science/pith/ZXOENFTFY7NVSSL2EHNQT3VYKA","download_json":"https://pith.science/pith/ZXOENFTFY7NVSSL2EHNQT3VYKA.json","view_paper":"https://pith.science/paper/ZXOENFTF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1903.09289&json=true","fetch_graph":"https://pith.science/api/pith-number/ZXOENFTFY7NVSSL2EHNQT3VYKA/graph.json","fetch_events":"https://pith.science/api/pith-number/ZXOENFTFY7NVSSL2EHNQT3VYKA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZXOENFTFY7NVSSL2EHNQT3VYKA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZXOENFTFY7NVSSL2EHNQT3VYKA/action/storage_attestation","attest_author":"https://pith.science/pith/ZXOENFTFY7NVSSL2EHNQT3VYKA/action/author_attestation","sign_citation":"https://pith.science/pith/ZXOENFTFY7NVSSL2EHNQT3VYKA/action/citation_signature","submit_replication":"https://pith.science/pith/ZXOENFTFY7NVSSL2EHNQT3VYKA/action/replication_record"}},"created_at":"2026-05-17T23:41:09.327717+00:00","updated_at":"2026-05-17T23:41:09.327717+00:00"}