{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:SOIUY7DBUV4VNBZVIKZOCWE3RZ","short_pith_number":"pith:SOIUY7DB","schema_version":"1.0","canonical_sha256":"93914c7c61a57956873542b2e1589b8e465b879504b7e58dcac283b06520b1bc","source":{"kind":"arxiv","id":"1501.03505","version":3},"attestation_state":"computed","paper":{"title":"Non-classicality of temporal correlations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Adrian Kosowski, Anna Przysiezna, Marcin Markiewicz, Stephen Brierley, Tomasz Paterek","submitted_at":"2015-01-14T21:01:03Z","abstract_excerpt":"The results of space-like separated measurements are independent of distant measurement settings, a property one might call two-way no-signalling. In contrast, time-like separated measurements are only one-way no-signalling since the past is independent of the future but not vice-versa. For this reason temporal correlations that are formally identical to non-classical spatial correlations can still be modelled classically. We define non-classical temporal correlations as the ones which cannot be simulated by propagating in time a classical information content of a quantum system. We first show"},"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":"1501.03505","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-01-14T21:01:03Z","cross_cats_sorted":[],"title_canon_sha256":"9d5850d40a641eade3bc38c44f4394d792864685642c27abdd5dad220c95452c","abstract_canon_sha256":"a78c35aabfe27cecb20e8544f1f9ae0a65c060d9a0f90beb4262e55e214e033d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:02:31.199258Z","signature_b64":"y7G5Rwd2DZX0Un/TlhvVRCuY12Wc0GuAEIuTSFXZAz13CN6wGElg7Ueeww8uCdGrxX2sXDA6zjYkehgtNejZBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"93914c7c61a57956873542b2e1589b8e465b879504b7e58dcac283b06520b1bc","last_reissued_at":"2026-05-18T01:02:31.198625Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:02:31.198625Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Non-classicality of temporal correlations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Adrian Kosowski, Anna Przysiezna, Marcin Markiewicz, Stephen Brierley, Tomasz Paterek","submitted_at":"2015-01-14T21:01:03Z","abstract_excerpt":"The results of space-like separated measurements are independent of distant measurement settings, a property one might call two-way no-signalling. In contrast, time-like separated measurements are only one-way no-signalling since the past is independent of the future but not vice-versa. For this reason temporal correlations that are formally identical to non-classical spatial correlations can still be modelled classically. We define non-classical temporal correlations as the ones which cannot be simulated by propagating in time a classical information content of a quantum system. We first show"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.03505","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":""},"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":"1501.03505","created_at":"2026-05-18T01:02:31.198718+00:00"},{"alias_kind":"arxiv_version","alias_value":"1501.03505v3","created_at":"2026-05-18T01:02:31.198718+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.03505","created_at":"2026-05-18T01:02:31.198718+00:00"},{"alias_kind":"pith_short_12","alias_value":"SOIUY7DBUV4V","created_at":"2026-05-18T12:29:42.218222+00:00"},{"alias_kind":"pith_short_16","alias_value":"SOIUY7DBUV4VNBZV","created_at":"2026-05-18T12:29:42.218222+00:00"},{"alias_kind":"pith_short_8","alias_value":"SOIUY7DB","created_at":"2026-05-18T12:29:42.218222+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/SOIUY7DBUV4VNBZVIKZOCWE3RZ","json":"https://pith.science/pith/SOIUY7DBUV4VNBZVIKZOCWE3RZ.json","graph_json":"https://pith.science/api/pith-number/SOIUY7DBUV4VNBZVIKZOCWE3RZ/graph.json","events_json":"https://pith.science/api/pith-number/SOIUY7DBUV4VNBZVIKZOCWE3RZ/events.json","paper":"https://pith.science/paper/SOIUY7DB"},"agent_actions":{"view_html":"https://pith.science/pith/SOIUY7DBUV4VNBZVIKZOCWE3RZ","download_json":"https://pith.science/pith/SOIUY7DBUV4VNBZVIKZOCWE3RZ.json","view_paper":"https://pith.science/paper/SOIUY7DB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1501.03505&json=true","fetch_graph":"https://pith.science/api/pith-number/SOIUY7DBUV4VNBZVIKZOCWE3RZ/graph.json","fetch_events":"https://pith.science/api/pith-number/SOIUY7DBUV4VNBZVIKZOCWE3RZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SOIUY7DBUV4VNBZVIKZOCWE3RZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SOIUY7DBUV4VNBZVIKZOCWE3RZ/action/storage_attestation","attest_author":"https://pith.science/pith/SOIUY7DBUV4VNBZVIKZOCWE3RZ/action/author_attestation","sign_citation":"https://pith.science/pith/SOIUY7DBUV4VNBZVIKZOCWE3RZ/action/citation_signature","submit_replication":"https://pith.science/pith/SOIUY7DBUV4VNBZVIKZOCWE3RZ/action/replication_record"}},"created_at":"2026-05-18T01:02:31.198718+00:00","updated_at":"2026-05-18T01:02:31.198718+00:00"}