{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:P2T3A54BOAW57JJIDDPYV7KQJO","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"d44d6ed77448a3a2635b92b922a7a31a7be7d547227c1dcb01dd4fcef2a44568","cross_cats_sorted":["math.PR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-fin.MF","submitted_at":"2018-12-20T11:18:21Z","title_canon_sha256":"5b64f35d37bc025c5f41fe69614ce7489d0534e5f2fbd85d755360ab6d35469e"},"schema_version":"1.0","source":{"id":"1812.08486","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.08486","created_at":"2026-05-17T23:57:49Z"},{"alias_kind":"arxiv_version","alias_value":"1812.08486v1","created_at":"2026-05-17T23:57:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.08486","created_at":"2026-05-17T23:57:49Z"},{"alias_kind":"pith_short_12","alias_value":"P2T3A54BOAW5","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"P2T3A54BOAW57JJI","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"P2T3A54B","created_at":"2026-05-18T12:32:43Z"}],"graph_snapshots":[{"event_id":"sha256:789f6f94a37cc9acda3a1c5769b4ce11f2e6d62ad538294aa251e14698316f35","target":"graph","created_at":"2026-05-17T23:57:49Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The goal of this survey article is to explain and elucidate the affine structure of recent models appearing in the rough volatility literature, and show how it leads to exponential-affine transform formulas.","authors_text":"Martin Keller-Ressel, Martin Larsson, Sergio Pulido","cross_cats":["math.PR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-fin.MF","submitted_at":"2018-12-20T11:18:21Z","title":"Affine Rough Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.08486","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:e7bd6a0d18deffe2bcfb54191ed02565dc1895160a95dba84147ed5bbfcce960","target":"record","created_at":"2026-05-17T23:57:49Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"d44d6ed77448a3a2635b92b922a7a31a7be7d547227c1dcb01dd4fcef2a44568","cross_cats_sorted":["math.PR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-fin.MF","submitted_at":"2018-12-20T11:18:21Z","title_canon_sha256":"5b64f35d37bc025c5f41fe69614ce7489d0534e5f2fbd85d755360ab6d35469e"},"schema_version":"1.0","source":{"id":"1812.08486","kind":"arxiv","version":1}},"canonical_sha256":"7ea7b07781702ddfa52818df8afd504bba77bc02edc97b1100ffc0021be243e0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7ea7b07781702ddfa52818df8afd504bba77bc02edc97b1100ffc0021be243e0","first_computed_at":"2026-05-17T23:57:49.842454Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:57:49.842454Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MVLRA6GGgYKv6kG5KLFCSIAQvJcTkqwaWM8CvhiXx1SYVAFmupdLTHhJU92bA3QQog5LosabU7MsoldNAZyyDQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:57:49.843193Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.08486","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e7bd6a0d18deffe2bcfb54191ed02565dc1895160a95dba84147ed5bbfcce960","sha256:789f6f94a37cc9acda3a1c5769b4ce11f2e6d62ad538294aa251e14698316f35"],"state_sha256":"2c9f798fbbacca6c2d2f8d375d90652e54281f79c1b910c20a55dfb47db43b31"}