{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:463REQGSVQMFGQ5ZLKVMOOCUG4","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":"fb4bae26c5c7f7f21aa3031d889096fd45980247b3287ec528abaa9289c23270","cross_cats_sorted":["q-fin.MF","q-fin.RM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-fin.TR","submitted_at":"2026-07-09T09:34:50Z","title_canon_sha256":"c7a6c77f82a28f71bb3a19cfe3fdfe08c9be5acead5c27cec3eb5120dc90e578"},"schema_version":"1.0","source":{"id":"2607.08291","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.08291","created_at":"2026-07-10T01:19:32Z"},{"alias_kind":"arxiv_version","alias_value":"2607.08291v1","created_at":"2026-07-10T01:19:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.08291","created_at":"2026-07-10T01:19:32Z"},{"alias_kind":"pith_short_12","alias_value":"463REQGSVQMF","created_at":"2026-07-10T01:19:32Z"},{"alias_kind":"pith_short_16","alias_value":"463REQGSVQMFGQ5Z","created_at":"2026-07-10T01:19:32Z"},{"alias_kind":"pith_short_8","alias_value":"463REQGS","created_at":"2026-07-10T01:19:32Z"}],"graph_snapshots":[{"event_id":"sha256:bd2d5dfeaabe2c05aae929544f11f0bf5249f8cc129ab99b77f24ccb75fd3fe1","target":"graph","created_at":"2026-07-10T01:19:32Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2607.08291/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study sequential decision making under evolving uncertainty in high-frequency financial markets, where changing market dynamics continually challenge static decision policies. We show that robustness has two economically meaningful dimensions: uncertainty tolerance, which determines how much uncertainty the decision maker allows, and action robustness, which governs how conservatively decisions respond. Robustness is not merely protection against model misspecification, but a state-dependent mechanism that reshapes sequential decision behaviors. Simulation and empirical evidence show that a","authors_text":"Hoang Hai Tran, Hoa Nguyen, Julian Sester, Yijiong Zhang, Ying Chen","cross_cats":["q-fin.MF","q-fin.RM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-fin.TR","submitted_at":"2026-07-09T09:34:50Z","title":"Robustness in Sequential Decision Making under Evolving Uncertainty: Evidence from High-Frequency Market Making"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.08291","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":"sha256:83ee86735becbe07e0f4877e04a42ff4e668273462ecf6c7161ab798ea268918","target":"record","created_at":"2026-07-10T01:19:32Z","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":"fb4bae26c5c7f7f21aa3031d889096fd45980247b3287ec528abaa9289c23270","cross_cats_sorted":["q-fin.MF","q-fin.RM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-fin.TR","submitted_at":"2026-07-09T09:34:50Z","title_canon_sha256":"c7a6c77f82a28f71bb3a19cfe3fdfe08c9be5acead5c27cec3eb5120dc90e578"},"schema_version":"1.0","source":{"id":"2607.08291","kind":"arxiv","version":1}},"canonical_sha256":"e7b71240d2ac185343b95aaac7385437008a4969dbff05fd439e5f7a4846be17","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e7b71240d2ac185343b95aaac7385437008a4969dbff05fd439e5f7a4846be17","first_computed_at":"2026-07-10T01:19:32.027715Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-10T01:19:32.027715Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9Bh28UrF7Sgcm1K3FPUjGzIhT08XRCX1HlJU89miKR0CHMddmjsZwHPaDioveFTECE44ib9d8gaxOlTU6H8zAA==","signature_status":"signed_v1","signed_at":"2026-07-10T01:19:32.028090Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.08291","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:83ee86735becbe07e0f4877e04a42ff4e668273462ecf6c7161ab798ea268918","sha256:bd2d5dfeaabe2c05aae929544f11f0bf5249f8cc129ab99b77f24ccb75fd3fe1"],"state_sha256":"e1b03662fd0fb0d98ee3e5080b9cbcbdc2c513a0ca1c05a4ad2d733e59013e6f"}