{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:THS7RD6YRGE62X76QWXHC22B42","short_pith_number":"pith:THS7RD6Y","schema_version":"1.0","canonical_sha256":"99e5f88fd88989ed5ffe85ae716b41e6a72f30257ded8edcbf83ade4ef9114d0","source":{"kind":"arxiv","id":"1808.02412","version":2},"attestation_state":"computed","paper":{"title":"Enabling computation of correlation bounds for finite-dimensional quantum systems via symmetrisation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"quant-ph","authors_text":"Armin Tavakoli, Denis Rosset, Marc-Olivier Renou","submitted_at":"2018-08-07T15:09:31Z","abstract_excerpt":"We present a technique for reducing the computational requirements by several orders of magnitude in the evaluation of semidefinite relaxations for bounding the set of quantum correlations arising from finite-dimensional Hilbert spaces. The technique, which we make publicly available through a user-friendly software package, relies on the exploitation of symmetries present in the optimisation problem to reduce the number of variables and the block sizes in semidefinite relaxations. It is widely applicable in problems encountered in quantum information theory and enables computations that were "},"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":"1808.02412","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-08-07T15:09:31Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"c41153ed8a673c76dbc59410ffe29110df7741e78215e027ab632643e9e35d7a","abstract_canon_sha256":"973480c404700f3bce7d617115ed8646dff5a9f922540285b9ad93bafe59b6a8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:53:06.454172Z","signature_b64":"7UiQmrcWWqt15bSgCy83WqsWImwqpr+/+BxjszllfkEou+D22qyQMbIcX8PIEyFGXt2JbLMw4LwdIFgtRRA8BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"99e5f88fd88989ed5ffe85ae716b41e6a72f30257ded8edcbf83ade4ef9114d0","last_reissued_at":"2026-05-17T23:53:06.453469Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:53:06.453469Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Enabling computation of correlation bounds for finite-dimensional quantum systems via symmetrisation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"quant-ph","authors_text":"Armin Tavakoli, Denis Rosset, Marc-Olivier Renou","submitted_at":"2018-08-07T15:09:31Z","abstract_excerpt":"We present a technique for reducing the computational requirements by several orders of magnitude in the evaluation of semidefinite relaxations for bounding the set of quantum correlations arising from finite-dimensional Hilbert spaces. The technique, which we make publicly available through a user-friendly software package, relies on the exploitation of symmetries present in the optimisation problem to reduce the number of variables and the block sizes in semidefinite relaxations. It is widely applicable in problems encountered in quantum information theory and enables computations that were "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.02412","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1808.02412","created_at":"2026-05-17T23:53:06.453614+00:00"},{"alias_kind":"arxiv_version","alias_value":"1808.02412v2","created_at":"2026-05-17T23:53:06.453614+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.02412","created_at":"2026-05-17T23:53:06.453614+00:00"},{"alias_kind":"pith_short_12","alias_value":"THS7RD6YRGE6","created_at":"2026-05-18T12:32:53.628368+00:00"},{"alias_kind":"pith_short_16","alias_value":"THS7RD6YRGE62X76","created_at":"2026-05-18T12:32:53.628368+00:00"},{"alias_kind":"pith_short_8","alias_value":"THS7RD6Y","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/THS7RD6YRGE62X76QWXHC22B42","json":"https://pith.science/pith/THS7RD6YRGE62X76QWXHC22B42.json","graph_json":"https://pith.science/api/pith-number/THS7RD6YRGE62X76QWXHC22B42/graph.json","events_json":"https://pith.science/api/pith-number/THS7RD6YRGE62X76QWXHC22B42/events.json","paper":"https://pith.science/paper/THS7RD6Y"},"agent_actions":{"view_html":"https://pith.science/pith/THS7RD6YRGE62X76QWXHC22B42","download_json":"https://pith.science/pith/THS7RD6YRGE62X76QWXHC22B42.json","view_paper":"https://pith.science/paper/THS7RD6Y","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1808.02412&json=true","fetch_graph":"https://pith.science/api/pith-number/THS7RD6YRGE62X76QWXHC22B42/graph.json","fetch_events":"https://pith.science/api/pith-number/THS7RD6YRGE62X76QWXHC22B42/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/THS7RD6YRGE62X76QWXHC22B42/action/timestamp_anchor","attest_storage":"https://pith.science/pith/THS7RD6YRGE62X76QWXHC22B42/action/storage_attestation","attest_author":"https://pith.science/pith/THS7RD6YRGE62X76QWXHC22B42/action/author_attestation","sign_citation":"https://pith.science/pith/THS7RD6YRGE62X76QWXHC22B42/action/citation_signature","submit_replication":"https://pith.science/pith/THS7RD6YRGE62X76QWXHC22B42/action/replication_record"}},"created_at":"2026-05-17T23:53:06.453614+00:00","updated_at":"2026-05-17T23:53:06.453614+00:00"}