{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:5NE2ILZLORLXTPFHWDYVIFVSU6","short_pith_number":"pith:5NE2ILZL","schema_version":"1.0","canonical_sha256":"eb49a42f2b745779bca7b0f15416b2a7a6d62f64a4565d629772870b7534fe7f","source":{"kind":"arxiv","id":"2109.12128","version":3},"attestation_state":"computed","paper":{"title":"A general framework for cyclic and fine-tuned causal models and their compatibility with space-time","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["gr-qc","math.ST","stat.TH"],"primary_cat":"quant-ph","authors_text":"Roger Colbeck, V. Vilasini","submitted_at":"2021-09-24T18:00:08Z","abstract_excerpt":"Causal modelling is a tool for generating causal explanations of observed correlations and has led to a deeper understanding of correlations in quantum networks. Existing frameworks for quantum causality tend to focus on acyclic causal structures that are not fine-tuned i.e., where causal connections between variables necessarily create correlations between them. However, fine-tuned causal models (which permit causation without correlation) play a crucial role in cryptography, and cyclic causal models can be used to model physical processes involving feedback and may also be relevant in exotic"},"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":"2109.12128","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2021-09-24T18:00:08Z","cross_cats_sorted":["gr-qc","math.ST","stat.TH"],"title_canon_sha256":"d45df6addfc0d70414103d618fe7ac35303a6cd99e80af7a7b78110dac7dc832","abstract_canon_sha256":"e9373f9fa6feafe1da63375afed826cacf3e14d7995cca6be505a1e8c5fd0c81"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:55:17.764805Z","signature_b64":"zoc6TBqNe8nUoDC9ugJhcc7IZvHy5csVA5uaW+iZcTyonUjRm+rAyMLHT13ZhTMpGk/nzAH46TqhExtFI9ryCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eb49a42f2b745779bca7b0f15416b2a7a6d62f64a4565d629772870b7534fe7f","last_reissued_at":"2026-07-05T07:55:17.764276Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:55:17.764276Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A general framework for cyclic and fine-tuned causal models and their compatibility with space-time","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["gr-qc","math.ST","stat.TH"],"primary_cat":"quant-ph","authors_text":"Roger Colbeck, V. Vilasini","submitted_at":"2021-09-24T18:00:08Z","abstract_excerpt":"Causal modelling is a tool for generating causal explanations of observed correlations and has led to a deeper understanding of correlations in quantum networks. Existing frameworks for quantum causality tend to focus on acyclic causal structures that are not fine-tuned i.e., where causal connections between variables necessarily create correlations between them. However, fine-tuned causal models (which permit causation without correlation) play a crucial role in cryptography, and cyclic causal models can be used to model physical processes involving feedback and may also be relevant in exotic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.12128","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/2109.12128/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":"2109.12128","created_at":"2026-07-05T07:55:17.764341+00:00"},{"alias_kind":"arxiv_version","alias_value":"2109.12128v3","created_at":"2026-07-05T07:55:17.764341+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.12128","created_at":"2026-07-05T07:55:17.764341+00:00"},{"alias_kind":"pith_short_12","alias_value":"5NE2ILZLORLX","created_at":"2026-07-05T07:55:17.764341+00:00"},{"alias_kind":"pith_short_16","alias_value":"5NE2ILZLORLXTPFH","created_at":"2026-07-05T07:55:17.764341+00:00"},{"alias_kind":"pith_short_8","alias_value":"5NE2ILZL","created_at":"2026-07-05T07:55:17.764341+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.20476","citing_title":"Impossibility of superluminal signalling rules out causal loops in conical spacetimes","ref_index":8,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/5NE2ILZLORLXTPFHWDYVIFVSU6","json":"https://pith.science/pith/5NE2ILZLORLXTPFHWDYVIFVSU6.json","graph_json":"https://pith.science/api/pith-number/5NE2ILZLORLXTPFHWDYVIFVSU6/graph.json","events_json":"https://pith.science/api/pith-number/5NE2ILZLORLXTPFHWDYVIFVSU6/events.json","paper":"https://pith.science/paper/5NE2ILZL"},"agent_actions":{"view_html":"https://pith.science/pith/5NE2ILZLORLXTPFHWDYVIFVSU6","download_json":"https://pith.science/pith/5NE2ILZLORLXTPFHWDYVIFVSU6.json","view_paper":"https://pith.science/paper/5NE2ILZL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2109.12128&json=true","fetch_graph":"https://pith.science/api/pith-number/5NE2ILZLORLXTPFHWDYVIFVSU6/graph.json","fetch_events":"https://pith.science/api/pith-number/5NE2ILZLORLXTPFHWDYVIFVSU6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5NE2ILZLORLXTPFHWDYVIFVSU6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5NE2ILZLORLXTPFHWDYVIFVSU6/action/storage_attestation","attest_author":"https://pith.science/pith/5NE2ILZLORLXTPFHWDYVIFVSU6/action/author_attestation","sign_citation":"https://pith.science/pith/5NE2ILZLORLXTPFHWDYVIFVSU6/action/citation_signature","submit_replication":"https://pith.science/pith/5NE2ILZLORLXTPFHWDYVIFVSU6/action/replication_record"}},"created_at":"2026-07-05T07:55:17.764341+00:00","updated_at":"2026-07-05T07:55:17.764341+00:00"}