{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:GNOLQCGW47WQKRTVRWJOC2LZB6","short_pith_number":"pith:GNOLQCGW","canonical_record":{"source":{"id":"2310.00356","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"stat.ME","submitted_at":"2023-09-30T12:18:56Z","cross_cats_sorted":[],"title_canon_sha256":"b30e571a7b6d94fd33d19ae1bb99186bd4df154f288bd8f544a6bdbaaf732f93","abstract_canon_sha256":"494ebe9a2a2521b5a4ac21705173dc4cd9f0657369a309e70d40c1c08bebeefa"},"schema_version":"1.0"},"canonical_sha256":"335cb808d6e7ed0546758d92e169790fa1645f66afec0bdddef95f1dfcce3b7d","source":{"kind":"arxiv","id":"2310.00356","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.00356","created_at":"2026-07-05T09:49:40Z"},{"alias_kind":"arxiv_version","alias_value":"2310.00356v2","created_at":"2026-07-05T09:49:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.00356","created_at":"2026-07-05T09:49:40Z"},{"alias_kind":"pith_short_12","alias_value":"GNOLQCGW47WQ","created_at":"2026-07-05T09:49:40Z"},{"alias_kind":"pith_short_16","alias_value":"GNOLQCGW47WQKRTV","created_at":"2026-07-05T09:49:40Z"},{"alias_kind":"pith_short_8","alias_value":"GNOLQCGW","created_at":"2026-07-05T09:49:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:GNOLQCGW47WQKRTVRWJOC2LZB6","target":"record","payload":{"canonical_record":{"source":{"id":"2310.00356","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"stat.ME","submitted_at":"2023-09-30T12:18:56Z","cross_cats_sorted":[],"title_canon_sha256":"b30e571a7b6d94fd33d19ae1bb99186bd4df154f288bd8f544a6bdbaaf732f93","abstract_canon_sha256":"494ebe9a2a2521b5a4ac21705173dc4cd9f0657369a309e70d40c1c08bebeefa"},"schema_version":"1.0"},"canonical_sha256":"335cb808d6e7ed0546758d92e169790fa1645f66afec0bdddef95f1dfcce3b7d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:49:40.278922Z","signature_b64":"LwlryP/RgXdsg3nqkz8UKQ3SpODIdSIlQoFyULVwvyMJW0QVDlNMJClv4+mPpq3tszccy2sD0J18BcpVd+dnBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"335cb808d6e7ed0546758d92e169790fa1645f66afec0bdddef95f1dfcce3b7d","last_reissued_at":"2026-07-05T09:49:40.278456Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:49:40.278456Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2310.00356","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":"2026-07-05T09:49:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H/hdcuwdO6ZXom3aHMXpdH9N/7GPeXG5Hl6zBvHFkfAjnu/WiF3g8w9K3QsAzMm9jAMpzkhu0PT1/hOX74LsDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T05:46:40.945302Z"},"content_sha256":"288c16e42f554cf0a7290488f0b5c60f3a0c33a1420778d938f3ff202b9bfb0e","schema_version":"1.0","event_id":"sha256:288c16e42f554cf0a7290488f0b5c60f3a0c33a1420778d938f3ff202b9bfb0e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:GNOLQCGW47WQKRTVRWJOC2LZB6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Functional conditional volatility modeling with missing data: inference and application to energy commodities","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"stat.ME","authors_text":"Abdelbasset Djeniah, Amina Angelika Bouchentouf, Mohamed Chaouch","submitted_at":"2023-09-30T12:18:56Z","abstract_excerpt":"This paper explores the nonparametric estimation of the volatility component in a heteroscedastic scalar-on-function regression model, where the underlying discrete-time process is ergodic and subject to a missing-at-random mechanism. We first propose a simplified estimator for the regression and volatility operators, constructed solely from the observed data. The asymptotic properties of these estimators, including the almost sure uniform consistency rate and asymptotic distribution, are rigorously analyzed. Subsequently, the simplified estimators are employed to impute the missing data in th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.00356","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/2310.00356/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":"2026-07-05T09:49:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KZBn/AYtyGr3g35iGum3EukKfyBiIe5tWnu0WZq3GOsNsLSuUKdxLAwcOeD//fViOkDzNG5SNCn0q8GHdG1wDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T05:46:40.945692Z"},"content_sha256":"c31607572b7fb5c38f33ab1f1c05829484e0fe3960bf8119d7c23a941d4d6c83","schema_version":"1.0","event_id":"sha256:c31607572b7fb5c38f33ab1f1c05829484e0fe3960bf8119d7c23a941d4d6c83"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GNOLQCGW47WQKRTVRWJOC2LZB6/bundle.json","state_url":"https://pith.science/pith/GNOLQCGW47WQKRTVRWJOC2LZB6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GNOLQCGW47WQKRTVRWJOC2LZB6/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":"2026-07-06T05:46:40Z","links":{"resolver":"https://pith.science/pith/GNOLQCGW47WQKRTVRWJOC2LZB6","bundle":"https://pith.science/pith/GNOLQCGW47WQKRTVRWJOC2LZB6/bundle.json","state":"https://pith.science/pith/GNOLQCGW47WQKRTVRWJOC2LZB6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GNOLQCGW47WQKRTVRWJOC2LZB6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:GNOLQCGW47WQKRTVRWJOC2LZB6","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":"494ebe9a2a2521b5a4ac21705173dc4cd9f0657369a309e70d40c1c08bebeefa","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"stat.ME","submitted_at":"2023-09-30T12:18:56Z","title_canon_sha256":"b30e571a7b6d94fd33d19ae1bb99186bd4df154f288bd8f544a6bdbaaf732f93"},"schema_version":"1.0","source":{"id":"2310.00356","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.00356","created_at":"2026-07-05T09:49:40Z"},{"alias_kind":"arxiv_version","alias_value":"2310.00356v2","created_at":"2026-07-05T09:49:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.00356","created_at":"2026-07-05T09:49:40Z"},{"alias_kind":"pith_short_12","alias_value":"GNOLQCGW47WQ","created_at":"2026-07-05T09:49:40Z"},{"alias_kind":"pith_short_16","alias_value":"GNOLQCGW47WQKRTV","created_at":"2026-07-05T09:49:40Z"},{"alias_kind":"pith_short_8","alias_value":"GNOLQCGW","created_at":"2026-07-05T09:49:40Z"}],"graph_snapshots":[{"event_id":"sha256:c31607572b7fb5c38f33ab1f1c05829484e0fe3960bf8119d7c23a941d4d6c83","target":"graph","created_at":"2026-07-05T09:49:40Z","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/2310.00356/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper explores the nonparametric estimation of the volatility component in a heteroscedastic scalar-on-function regression model, where the underlying discrete-time process is ergodic and subject to a missing-at-random mechanism. We first propose a simplified estimator for the regression and volatility operators, constructed solely from the observed data. The asymptotic properties of these estimators, including the almost sure uniform consistency rate and asymptotic distribution, are rigorously analyzed. Subsequently, the simplified estimators are employed to impute the missing data in th","authors_text":"Abdelbasset Djeniah, Amina Angelika Bouchentouf, Mohamed Chaouch","cross_cats":[],"headline":"","license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"stat.ME","submitted_at":"2023-09-30T12:18:56Z","title":"Functional conditional volatility modeling with missing data: inference and application to energy commodities"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.00356","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":"sha256:288c16e42f554cf0a7290488f0b5c60f3a0c33a1420778d938f3ff202b9bfb0e","target":"record","created_at":"2026-07-05T09:49:40Z","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":"494ebe9a2a2521b5a4ac21705173dc4cd9f0657369a309e70d40c1c08bebeefa","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"stat.ME","submitted_at":"2023-09-30T12:18:56Z","title_canon_sha256":"b30e571a7b6d94fd33d19ae1bb99186bd4df154f288bd8f544a6bdbaaf732f93"},"schema_version":"1.0","source":{"id":"2310.00356","kind":"arxiv","version":2}},"canonical_sha256":"335cb808d6e7ed0546758d92e169790fa1645f66afec0bdddef95f1dfcce3b7d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"335cb808d6e7ed0546758d92e169790fa1645f66afec0bdddef95f1dfcce3b7d","first_computed_at":"2026-07-05T09:49:40.278456Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:49:40.278456Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LwlryP/RgXdsg3nqkz8UKQ3SpODIdSIlQoFyULVwvyMJW0QVDlNMJClv4+mPpq3tszccy2sD0J18BcpVd+dnBw==","signature_status":"signed_v1","signed_at":"2026-07-05T09:49:40.278922Z","signed_message":"canonical_sha256_bytes"},"source_id":"2310.00356","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:288c16e42f554cf0a7290488f0b5c60f3a0c33a1420778d938f3ff202b9bfb0e","sha256:c31607572b7fb5c38f33ab1f1c05829484e0fe3960bf8119d7c23a941d4d6c83"],"state_sha256":"5865df9fa10345c124c499c022a67da530b060d76abe5680f45114a0045eb339"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DzR1WhgH9Gx0zY5QRY/bCf0QIYvUnJBG/E9lQfI6cjlI0JFyPLDppZFSktYlVRxYw2h8yoh7M94uMjstGp3UBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T05:46:40.947666Z","bundle_sha256":"f940ee6a13c209f12eae3ac514a010ad434796ac519d6d29382d7839bbda30a8"}}