{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:U2IQHCRVDCBJ3MRYTDFVO5TWD7","short_pith_number":"pith:U2IQHCRV","schema_version":"1.0","canonical_sha256":"a691038a3518829db23898cb5776761fc7c6d409a02b37697dd79f96485877c9","source":{"kind":"arxiv","id":"2404.15793","version":3},"attestation_state":"computed","paper":{"title":"Converting nonlocality into contextuality","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Karl Svozil","submitted_at":"2024-04-24T10:33:26Z","abstract_excerpt":"Matrix pencils provide a robust method for finding simultaneous eigensystems of mutually commuting degenerate operators. In this paper, we utilize these techniques to investigate the quantum logical structures of the Peres-Mermin square and the Greenberger-Horne-Zeilinger-Mermin configuration. Our analysis uncovers analogous complete contradictions between classical and quantum predictions in a four-dimensional system involving two spin-1/2 particles."},"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":"2404.15793","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-04-24T10:33:26Z","cross_cats_sorted":[],"title_canon_sha256":"6df546c05a38fd9f5405197343e3cbf42f4187a7926f6c8246ad1434b6a8b55d","abstract_canon_sha256":"a358887e2221917b425133732b553c579b96acc29697cb2d8ad22abc80cacf76"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:57:02.548558Z","signature_b64":"LHXgAGIIKgA9Xq4sThICxXww7uIC40aDDWUxpXPYsvvFgB3hMBHhVqJyMpIyOIobODmUumIUPiyzJvBUSRk+Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a691038a3518829db23898cb5776761fc7c6d409a02b37697dd79f96485877c9","last_reissued_at":"2026-07-05T08:57:02.548094Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:57:02.548094Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Converting nonlocality into contextuality","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Karl Svozil","submitted_at":"2024-04-24T10:33:26Z","abstract_excerpt":"Matrix pencils provide a robust method for finding simultaneous eigensystems of mutually commuting degenerate operators. In this paper, we utilize these techniques to investigate the quantum logical structures of the Peres-Mermin square and the Greenberger-Horne-Zeilinger-Mermin configuration. Our analysis uncovers analogous complete contradictions between classical and quantum predictions in a four-dimensional system involving two spin-1/2 particles."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.15793","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2404.15793/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2404.15793","created_at":"2026-07-05T08:57:02.548149+00:00"},{"alias_kind":"arxiv_version","alias_value":"2404.15793v3","created_at":"2026-07-05T08:57:02.548149+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.15793","created_at":"2026-07-05T08:57:02.548149+00:00"},{"alias_kind":"pith_short_12","alias_value":"U2IQHCRVDCBJ","created_at":"2026-07-05T08:57:02.548149+00:00"},{"alias_kind":"pith_short_16","alias_value":"U2IQHCRVDCBJ3MRY","created_at":"2026-07-05T08:57:02.548149+00:00"},{"alias_kind":"pith_short_8","alias_value":"U2IQHCRV","created_at":"2026-07-05T08:57:02.548149+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/U2IQHCRVDCBJ3MRYTDFVO5TWD7","json":"https://pith.science/pith/U2IQHCRVDCBJ3MRYTDFVO5TWD7.json","graph_json":"https://pith.science/api/pith-number/U2IQHCRVDCBJ3MRYTDFVO5TWD7/graph.json","events_json":"https://pith.science/api/pith-number/U2IQHCRVDCBJ3MRYTDFVO5TWD7/events.json","paper":"https://pith.science/paper/U2IQHCRV"},"agent_actions":{"view_html":"https://pith.science/pith/U2IQHCRVDCBJ3MRYTDFVO5TWD7","download_json":"https://pith.science/pith/U2IQHCRVDCBJ3MRYTDFVO5TWD7.json","view_paper":"https://pith.science/paper/U2IQHCRV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2404.15793&json=true","fetch_graph":"https://pith.science/api/pith-number/U2IQHCRVDCBJ3MRYTDFVO5TWD7/graph.json","fetch_events":"https://pith.science/api/pith-number/U2IQHCRVDCBJ3MRYTDFVO5TWD7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/U2IQHCRVDCBJ3MRYTDFVO5TWD7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/U2IQHCRVDCBJ3MRYTDFVO5TWD7/action/storage_attestation","attest_author":"https://pith.science/pith/U2IQHCRVDCBJ3MRYTDFVO5TWD7/action/author_attestation","sign_citation":"https://pith.science/pith/U2IQHCRVDCBJ3MRYTDFVO5TWD7/action/citation_signature","submit_replication":"https://pith.science/pith/U2IQHCRVDCBJ3MRYTDFVO5TWD7/action/replication_record"}},"created_at":"2026-07-05T08:57:02.548149+00:00","updated_at":"2026-07-05T08:57:02.548149+00:00"}