{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:ILRHQTJ26F5XKT3X5UABIYHALG","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":"a25993fb5e3bd6cd11db1bb4e3f383badc3337c456015f18675389098dadfe3f","cross_cats_sorted":["math.ST","stat.ML","stat.TH"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"econ.EM","submitted_at":"2021-06-24T10:43:00Z","title_canon_sha256":"d0cb4c45d3387d5ba2d3f411f74675dc359f7e2d6c576589bf05a97cdcab19c5"},"schema_version":"1.0","source":{"id":"2106.12886","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.12886","created_at":"2026-07-05T06:34:01Z"},{"alias_kind":"arxiv_version","alias_value":"2106.12886v2","created_at":"2026-07-05T06:34:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.12886","created_at":"2026-07-05T06:34:01Z"},{"alias_kind":"pith_short_12","alias_value":"ILRHQTJ26F5X","created_at":"2026-07-05T06:34:01Z"},{"alias_kind":"pith_short_16","alias_value":"ILRHQTJ26F5XKT3X","created_at":"2026-07-05T06:34:01Z"},{"alias_kind":"pith_short_8","alias_value":"ILRHQTJ2","created_at":"2026-07-05T06:34:01Z"}],"graph_snapshots":[{"event_id":"sha256:ec5ca65c6f6764321f290af7ad2ec4fdb49fc1fb65a14e08fef70dd61d848c04","target":"graph","created_at":"2026-07-05T06:34:01Z","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/2106.12886/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Modern machine learning approaches to classification, including AdaBoost, support vector machines, and deep neural networks, utilize surrogate loss techniques to circumvent the computational complexity of minimizing empirical classification risk. These techniques are also useful for causal policy learning problems, since estimation of individualized treatment rules can be cast as a weighted (cost-sensitive) classification problem. Consistency of the surrogate loss approaches studied in Zhang (2004) and Bartlett et al. (2006) crucially relies on the assumption of correct specification, meaning ","authors_text":"Aleksey Tetenov, Shosei Sakaguchi, Toru Kitagawa","cross_cats":["math.ST","stat.ML","stat.TH"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"econ.EM","submitted_at":"2021-06-24T10:43:00Z","title":"Constrained Classification and Policy Learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.12886","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":"sha256:8151b76c80c6b0c863a929eb7b9cbfdb8108f4c1c37a5ce82e1965252c0ad3cd","target":"record","created_at":"2026-07-05T06:34:01Z","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":"a25993fb5e3bd6cd11db1bb4e3f383badc3337c456015f18675389098dadfe3f","cross_cats_sorted":["math.ST","stat.ML","stat.TH"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"econ.EM","submitted_at":"2021-06-24T10:43:00Z","title_canon_sha256":"d0cb4c45d3387d5ba2d3f411f74675dc359f7e2d6c576589bf05a97cdcab19c5"},"schema_version":"1.0","source":{"id":"2106.12886","kind":"arxiv","version":2}},"canonical_sha256":"42e2784d3af17b754f77ed001460e0598d4406a4d47c93ffab35508593b3d298","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"42e2784d3af17b754f77ed001460e0598d4406a4d47c93ffab35508593b3d298","first_computed_at":"2026-07-05T06:34:01.588859Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:34:01.588859Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JfRr8G44w4F9a0QmkTurrLkqRA/WeRKn8zunjXAkI7AF8WpeiVEI6cIw3/5Q3ONQ0UbiEeu3L0/AWJShYpZvAw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:34:01.589221Z","signed_message":"canonical_sha256_bytes"},"source_id":"2106.12886","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8151b76c80c6b0c863a929eb7b9cbfdb8108f4c1c37a5ce82e1965252c0ad3cd","sha256:ec5ca65c6f6764321f290af7ad2ec4fdb49fc1fb65a14e08fef70dd61d848c04"],"state_sha256":"9aecb09d61ff932fd0f0478ae6c5ef3fb113f2d6dcfd82835a99c4ff1e2cdd27"}