{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:T25MLWPP7BE2VLCAST7OKACFQB","short_pith_number":"pith:T25MLWPP","schema_version":"1.0","canonical_sha256":"9ebac5d9eff849aaac4094fee50045804d42e8c6d9c08256a3b7a7fe90dbeadb","source":{"kind":"arxiv","id":"1811.11068","version":1},"attestation_state":"computed","paper":{"title":"Bounding quantum-classical separations for classes of nonlocal games","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Farrokh Labib, Harry Buhrman, Jop Bri\\\"et, Tom Bannink, Troy Lee","submitted_at":"2018-11-27T15:59:49Z","abstract_excerpt":"We bound separations between the entangled and classical values for several classes of nonlocal $t$-player games. Our motivating question is whether there is a family of $t$-player XOR games for which the entangled bias is $1$ but for which the classical bias goes down to $0$, for fixed $t$. Answering this question would have important consequences in the study of multi-party communication complexity, as a positive answer would imply an unbounded separation between randomized communication complexity with and without entanglement. Our contribution to answering the question is identifying sever"},"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":"1811.11068","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-11-27T15:59:49Z","cross_cats_sorted":[],"title_canon_sha256":"5895256be9a3ca53993cd63ea17139616ea9616eaabe8caf551e568af1450163","abstract_canon_sha256":"78f2847e096796aac10a25253bd9bef17ac27dbd60e240d99e92e13b01c1ed06"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:59:45.344066Z","signature_b64":"VuIdsFn4HGn18SE/BMyq2Pl9XVKq/NryqDcx6EtBjxtx9ApVJBPOdwb2sLSynMBnlGujfpQqeHajo4mAu+W1CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9ebac5d9eff849aaac4094fee50045804d42e8c6d9c08256a3b7a7fe90dbeadb","last_reissued_at":"2026-05-17T23:59:45.343667Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:59:45.343667Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Bounding quantum-classical separations for classes of nonlocal games","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Farrokh Labib, Harry Buhrman, Jop Bri\\\"et, Tom Bannink, Troy Lee","submitted_at":"2018-11-27T15:59:49Z","abstract_excerpt":"We bound separations between the entangled and classical values for several classes of nonlocal $t$-player games. Our motivating question is whether there is a family of $t$-player XOR games for which the entangled bias is $1$ but for which the classical bias goes down to $0$, for fixed $t$. Answering this question would have important consequences in the study of multi-party communication complexity, as a positive answer would imply an unbounded separation between randomized communication complexity with and without entanglement. Our contribution to answering the question is identifying sever"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.11068","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":"1811.11068","created_at":"2026-05-17T23:59:45.343734+00:00"},{"alias_kind":"arxiv_version","alias_value":"1811.11068v1","created_at":"2026-05-17T23:59:45.343734+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.11068","created_at":"2026-05-17T23:59:45.343734+00:00"},{"alias_kind":"pith_short_12","alias_value":"T25MLWPP7BE2","created_at":"2026-05-18T12:32:53.628368+00:00"},{"alias_kind":"pith_short_16","alias_value":"T25MLWPP7BE2VLCA","created_at":"2026-05-18T12:32:53.628368+00:00"},{"alias_kind":"pith_short_8","alias_value":"T25MLWPP","created_at":"2026-05-18T12:32:53.628368+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/T25MLWPP7BE2VLCAST7OKACFQB","json":"https://pith.science/pith/T25MLWPP7BE2VLCAST7OKACFQB.json","graph_json":"https://pith.science/api/pith-number/T25MLWPP7BE2VLCAST7OKACFQB/graph.json","events_json":"https://pith.science/api/pith-number/T25MLWPP7BE2VLCAST7OKACFQB/events.json","paper":"https://pith.science/paper/T25MLWPP"},"agent_actions":{"view_html":"https://pith.science/pith/T25MLWPP7BE2VLCAST7OKACFQB","download_json":"https://pith.science/pith/T25MLWPP7BE2VLCAST7OKACFQB.json","view_paper":"https://pith.science/paper/T25MLWPP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1811.11068&json=true","fetch_graph":"https://pith.science/api/pith-number/T25MLWPP7BE2VLCAST7OKACFQB/graph.json","fetch_events":"https://pith.science/api/pith-number/T25MLWPP7BE2VLCAST7OKACFQB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/T25MLWPP7BE2VLCAST7OKACFQB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/T25MLWPP7BE2VLCAST7OKACFQB/action/storage_attestation","attest_author":"https://pith.science/pith/T25MLWPP7BE2VLCAST7OKACFQB/action/author_attestation","sign_citation":"https://pith.science/pith/T25MLWPP7BE2VLCAST7OKACFQB/action/citation_signature","submit_replication":"https://pith.science/pith/T25MLWPP7BE2VLCAST7OKACFQB/action/replication_record"}},"created_at":"2026-05-17T23:59:45.343734+00:00","updated_at":"2026-05-17T23:59:45.343734+00:00"}