{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:KXQV7MD7MVSVOWGJ357VWWX4D5","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":"f69347e97b6ec1efc6cdb51938fbe9bcf9f867272ad9cf49d6bd5c2edcab4e12","cross_cats_sorted":["q-fin.PM","q-fin.RM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-fin.CP","submitted_at":"2014-01-10T12:47:30Z","title_canon_sha256":"acf950fe27d9f1b22815bd21699cee08495189290a707ce62a19249f9f4c2c64"},"schema_version":"1.0","source":{"id":"1401.2314","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.2314","created_at":"2026-05-18T02:46:31Z"},{"alias_kind":"arxiv_version","alias_value":"1401.2314v2","created_at":"2026-05-18T02:46:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.2314","created_at":"2026-05-18T02:46:31Z"},{"alias_kind":"pith_short_12","alias_value":"KXQV7MD7MVSV","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"KXQV7MD7MVSVOWGJ","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"KXQV7MD7","created_at":"2026-05-18T12:28:35Z"}],"graph_snapshots":[{"event_id":"sha256:278a5777dc7fdf7559e5aa413803e808514317bbccde37603c4cb51e854fa63d","target":"graph","created_at":"2026-05-18T02:46:31Z","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":"All the financial practitioners are working in incomplete markets full of unhedgeable risk-factors. Making the situation worse, they are only equipped with the imperfect information on the relevant processes. In addition to the market risk, fund and insurance managers have to be prepared for sudden and possibly contagious changes in the investment flows from their clients so that they can avoid the over- as well as under-hedging. In this work, the prices of securities, the occurrences of insured events and (possibly a network of) the investment flows are used to infer their drifts and intensit","authors_text":"Akihiko Takahashi, Masaaki Fujii","cross_cats":["q-fin.PM","q-fin.RM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-fin.CP","submitted_at":"2014-01-10T12:47:30Z","title":"Optimal Hedging for Fund & Insurance Managers with Partially Observable Investment Flows"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.2314","kind":"arxiv","version":2},"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":"sha256:718fb03fa907570f4b8f7d75d150ceaa4fe25207cfcbd16d4cc87b47f4f6175f","target":"record","created_at":"2026-05-18T02:46:31Z","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":"f69347e97b6ec1efc6cdb51938fbe9bcf9f867272ad9cf49d6bd5c2edcab4e12","cross_cats_sorted":["q-fin.PM","q-fin.RM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-fin.CP","submitted_at":"2014-01-10T12:47:30Z","title_canon_sha256":"acf950fe27d9f1b22815bd21699cee08495189290a707ce62a19249f9f4c2c64"},"schema_version":"1.0","source":{"id":"1401.2314","kind":"arxiv","version":2}},"canonical_sha256":"55e15fb07f65655758c9df7f5b5afc1f65ce5d77f2aeb862426e435dfc5cd9f1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"55e15fb07f65655758c9df7f5b5afc1f65ce5d77f2aeb862426e435dfc5cd9f1","first_computed_at":"2026-05-18T02:46:31.010602Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:46:31.010602Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VdYYNht7qRaqzyTpYpk4Zo0wasr/TIYLbbvu9ottuMbTjlUTiN2hbkgYHYLep0+4KBZVA1/fFg8Rs+nwSMU9DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:46:31.011014Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.2314","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:718fb03fa907570f4b8f7d75d150ceaa4fe25207cfcbd16d4cc87b47f4f6175f","sha256:278a5777dc7fdf7559e5aa413803e808514317bbccde37603c4cb51e854fa63d"],"state_sha256":"6ee7afadb6078d458dbc1806fe3acf93ceb68c95a59ad65a634b56a854a747ee"}