{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:R2UO6LR325E4M2ENP35FCKC6KU","short_pith_number":"pith:R2UO6LR3","canonical_record":{"source":{"id":"2303.11418","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"econ.EM","submitted_at":"2023-03-20T19:51:43Z","cross_cats_sorted":[],"title_canon_sha256":"efea908fc9fea60d7e6ee0368b7066dfb6fcd9a167481280ef3bddbcac1834f8","abstract_canon_sha256":"8daec6436d823a98929b860168a76ad121697c0b6ffaeb7a2951c800db9b8cac"},"schema_version":"1.0"},"canonical_sha256":"8ea8ef2e3bd749c6688d7efa51285e5513b8d6c36ab55c141f6b77269895b121","source":{"kind":"arxiv","id":"2303.11418","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.11418","created_at":"2026-07-05T06:22:01Z"},{"alias_kind":"arxiv_version","alias_value":"2303.11418v2","created_at":"2026-07-05T06:22:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.11418","created_at":"2026-07-05T06:22:01Z"},{"alias_kind":"pith_short_12","alias_value":"R2UO6LR325E4","created_at":"2026-07-05T06:22:01Z"},{"alias_kind":"pith_short_16","alias_value":"R2UO6LR325E4M2EN","created_at":"2026-07-05T06:22:01Z"},{"alias_kind":"pith_short_8","alias_value":"R2UO6LR3","created_at":"2026-07-05T06:22:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:R2UO6LR325E4M2ENP35FCKC6KU","target":"record","payload":{"canonical_record":{"source":{"id":"2303.11418","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"econ.EM","submitted_at":"2023-03-20T19:51:43Z","cross_cats_sorted":[],"title_canon_sha256":"efea908fc9fea60d7e6ee0368b7066dfb6fcd9a167481280ef3bddbcac1834f8","abstract_canon_sha256":"8daec6436d823a98929b860168a76ad121697c0b6ffaeb7a2951c800db9b8cac"},"schema_version":"1.0"},"canonical_sha256":"8ea8ef2e3bd749c6688d7efa51285e5513b8d6c36ab55c141f6b77269895b121","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:22:01.706417Z","signature_b64":"yADsi6hqKsVLTYfYoss4hlF83+/eShBSbCOw3F1pzlmvZZ1jKYK4iZ7xQ1RTuwqEzei8KPsLfuee9czO2FOEAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8ea8ef2e3bd749c6688d7efa51285e5513b8d6c36ab55c141f6b77269895b121","last_reissued_at":"2026-07-05T06:22:01.705899Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:22:01.705899Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2303.11418","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:22:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PJKiHPCKFSKBoKuVlodyTzYfn4KiNbFGZFPoGQFQGuaTIo7UmofCzX0wsFaQHR5ao3Vi2fEc/TuTVWkc/l5xCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T08:19:31.201210Z"},"content_sha256":"911246a68454d3c237e7eabecf90e07af158668d62c3d177c2b223ddcdc149fc","schema_version":"1.0","event_id":"sha256:911246a68454d3c237e7eabecf90e07af158668d62c3d177c2b223ddcdc149fc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:R2UO6LR325E4M2ENP35FCKC6KU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the Existence and Information of Orthogonal Moments","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"econ.EM","authors_text":"Facundo Arga\\~naraz, Juan Carlos Escanciano","submitted_at":"2023-03-20T19:51:43Z","abstract_excerpt":"Locally Robust (LR)/Orthogonal/Debiased moments have proven useful with machine learning first steps, but their existence has not been investigated for general parameters. In this paper, we provide a necessary and sufficient condition, referred to as Restricted Local Non-surjectivity (RLN), for the existence of such orthogonal moments to conduct robust inference on general parameters of interest in regular semiparametric models. Importantly, RLN does not require either identification of the parameters of interest or the nuisance parameters. However, for orthogonal moments to be informative, th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.11418","kind":"arxiv","version":2},"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/2303.11418/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:22:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xVdFe0U0585QWxPFzEsHjGT3Z8wvgZ/cKd4MhYwMAYOAhecLiEJf24neswnTStAhdtkpBFcmcpZwqG2zXHCoDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T08:19:31.202204Z"},"content_sha256":"047a2856c2dbfef7789dd865e011e4fe6eaa46b13c1058decb99592682b03cb6","schema_version":"1.0","event_id":"sha256:047a2856c2dbfef7789dd865e011e4fe6eaa46b13c1058decb99592682b03cb6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/R2UO6LR325E4M2ENP35FCKC6KU/bundle.json","state_url":"https://pith.science/pith/R2UO6LR325E4M2ENP35FCKC6KU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/R2UO6LR325E4M2ENP35FCKC6KU/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-09T08:19:31Z","links":{"resolver":"https://pith.science/pith/R2UO6LR325E4M2ENP35FCKC6KU","bundle":"https://pith.science/pith/R2UO6LR325E4M2ENP35FCKC6KU/bundle.json","state":"https://pith.science/pith/R2UO6LR325E4M2ENP35FCKC6KU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/R2UO6LR325E4M2ENP35FCKC6KU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:R2UO6LR325E4M2ENP35FCKC6KU","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":"8daec6436d823a98929b860168a76ad121697c0b6ffaeb7a2951c800db9b8cac","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"econ.EM","submitted_at":"2023-03-20T19:51:43Z","title_canon_sha256":"efea908fc9fea60d7e6ee0368b7066dfb6fcd9a167481280ef3bddbcac1834f8"},"schema_version":"1.0","source":{"id":"2303.11418","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.11418","created_at":"2026-07-05T06:22:01Z"},{"alias_kind":"arxiv_version","alias_value":"2303.11418v2","created_at":"2026-07-05T06:22:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.11418","created_at":"2026-07-05T06:22:01Z"},{"alias_kind":"pith_short_12","alias_value":"R2UO6LR325E4","created_at":"2026-07-05T06:22:01Z"},{"alias_kind":"pith_short_16","alias_value":"R2UO6LR325E4M2EN","created_at":"2026-07-05T06:22:01Z"},{"alias_kind":"pith_short_8","alias_value":"R2UO6LR3","created_at":"2026-07-05T06:22:01Z"}],"graph_snapshots":[{"event_id":"sha256:047a2856c2dbfef7789dd865e011e4fe6eaa46b13c1058decb99592682b03cb6","target":"graph","created_at":"2026-07-05T06:22:01Z","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/2303.11418/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Locally Robust (LR)/Orthogonal/Debiased moments have proven useful with machine learning first steps, but their existence has not been investigated for general parameters. In this paper, we provide a necessary and sufficient condition, referred to as Restricted Local Non-surjectivity (RLN), for the existence of such orthogonal moments to conduct robust inference on general parameters of interest in regular semiparametric models. Importantly, RLN does not require either identification of the parameters of interest or the nuisance parameters. However, for orthogonal moments to be informative, th","authors_text":"Facundo Arga\\~naraz, Juan Carlos Escanciano","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"econ.EM","submitted_at":"2023-03-20T19:51:43Z","title":"On the Existence and Information of Orthogonal Moments"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.11418","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":"sha256:911246a68454d3c237e7eabecf90e07af158668d62c3d177c2b223ddcdc149fc","target":"record","created_at":"2026-07-05T06:22:01Z","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":"8daec6436d823a98929b860168a76ad121697c0b6ffaeb7a2951c800db9b8cac","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"econ.EM","submitted_at":"2023-03-20T19:51:43Z","title_canon_sha256":"efea908fc9fea60d7e6ee0368b7066dfb6fcd9a167481280ef3bddbcac1834f8"},"schema_version":"1.0","source":{"id":"2303.11418","kind":"arxiv","version":2}},"canonical_sha256":"8ea8ef2e3bd749c6688d7efa51285e5513b8d6c36ab55c141f6b77269895b121","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8ea8ef2e3bd749c6688d7efa51285e5513b8d6c36ab55c141f6b77269895b121","first_computed_at":"2026-07-05T06:22:01.705899Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:22:01.705899Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yADsi6hqKsVLTYfYoss4hlF83+/eShBSbCOw3F1pzlmvZZ1jKYK4iZ7xQ1RTuwqEzei8KPsLfuee9czO2FOEAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:22:01.706417Z","signed_message":"canonical_sha256_bytes"},"source_id":"2303.11418","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:911246a68454d3c237e7eabecf90e07af158668d62c3d177c2b223ddcdc149fc","sha256:047a2856c2dbfef7789dd865e011e4fe6eaa46b13c1058decb99592682b03cb6"],"state_sha256":"f75ed4f5c598bb1f8b251a9d631aa218261d3e7a6f005ba43560c869af1c92c1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qVDLb7iRvwJosPLWmU0OpUwFxDIVH9GYBFiUinQfTCotOaDd7hbOzY4F0mMmPwZlmIhKsSsL1fR5+6yPKwQ6Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T08:19:31.208459Z","bundle_sha256":"db79e5aeede9e7e351dda3f513dff86eea3518284978e1d57c0a9785da8211e2"}}