{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:SONAAOKVXN5R6QW756CVDSUAQY","short_pith_number":"pith:SONAAOKV","canonical_record":{"source":{"id":"2212.07918","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"stat.ML","submitted_at":"2022-12-15T15:52:18Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"f0f181bd6befe017f5a72bea88f9ced48c198975f5f3076a44fb2929f3457479","abstract_canon_sha256":"981c696516440bc01e154dd4db1297be3c0b61b11e015eca46deeae6d13229ca"},"schema_version":"1.0"},"canonical_sha256":"939a003955bb7b1f42dfef8551ca80863675a095fa9f387e5ccb7fc07bb5cf7e","source":{"kind":"arxiv","id":"2212.07918","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.07918","created_at":"2026-07-05T05:25:38Z"},{"alias_kind":"arxiv_version","alias_value":"2212.07918v1","created_at":"2026-07-05T05:25:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.07918","created_at":"2026-07-05T05:25:38Z"},{"alias_kind":"pith_short_12","alias_value":"SONAAOKVXN5R","created_at":"2026-07-05T05:25:38Z"},{"alias_kind":"pith_short_16","alias_value":"SONAAOKVXN5R6QW7","created_at":"2026-07-05T05:25:38Z"},{"alias_kind":"pith_short_8","alias_value":"SONAAOKV","created_at":"2026-07-05T05:25:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:SONAAOKVXN5R6QW756CVDSUAQY","target":"record","payload":{"canonical_record":{"source":{"id":"2212.07918","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"stat.ML","submitted_at":"2022-12-15T15:52:18Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"f0f181bd6befe017f5a72bea88f9ced48c198975f5f3076a44fb2929f3457479","abstract_canon_sha256":"981c696516440bc01e154dd4db1297be3c0b61b11e015eca46deeae6d13229ca"},"schema_version":"1.0"},"canonical_sha256":"939a003955bb7b1f42dfef8551ca80863675a095fa9f387e5ccb7fc07bb5cf7e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:25:38.958367Z","signature_b64":"8Il44Fn42Ip4t+wFDNJ7+GgYSsRiciZTUCcSkqQjuKQOX/CIFhxWBxUvPMjnfqS+xmhgAzN4MN8GeLi02O61Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"939a003955bb7b1f42dfef8551ca80863675a095fa9f387e5ccb7fc07bb5cf7e","last_reissued_at":"2026-07-05T05:25:38.957892Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:25:38.957892Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2212.07918","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T05:25:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hTe6p6HirDix3k8pbFB9dd6wt+5KX8EBcfKTGz6BsdfcI9F7odsLjfFbeZp0816Vmnv/K6elUZ759MT0xZZHAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T13:31:57.806004Z"},"content_sha256":"b43bb0053b5341769d4119b5d6f6cb2a9a8390c6efa5137fede7eab9c4d3f46a","schema_version":"1.0","event_id":"sha256:b43bb0053b5341769d4119b5d6f6cb2a9a8390c6efa5137fede7eab9c4d3f46a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:SONAAOKVXN5R6QW756CVDSUAQY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Construction of a Surrogate Model: Multivariate Time Series Prediction with a Hybrid Model","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"stat.ML","authors_text":"Arnaud Franju, Clara Carlier, Mathias Obrebski, Matthieu Lerasle","submitted_at":"2022-12-15T15:52:18Z","abstract_excerpt":"Recent developments of advanced driver-assistance systems necessitate an increasing number of tests to validate new technologies. These tests cannot be carried out on track in a reasonable amount of time and automotive groups rely on simulators to perform most tests. The reliability of these simulators for constantly refined tasks is becoming an issue and, to increase the number of tests, the industry is now developing surrogate models, that should mimic the behavior of the simulator while being much faster to run on specific tasks.\n  In this paper we aim to construct a surrogate model to mimi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.07918","kind":"arxiv","version":1},"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/2212.07918/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":"2026-07-05T05:25:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vuCl5SEsJvGTrKnUWF9UixbTFfUcV+d3knUJzA/OYLJ4NqjG0onQOX7D7QtygvpRCtvtxtawZHhESF4X+7ubAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T13:31:57.806902Z"},"content_sha256":"80e6f1d3b8227f45f6c44296bbd3fb85b72bcdf968f11e09096d97a5141ded8b","schema_version":"1.0","event_id":"sha256:80e6f1d3b8227f45f6c44296bbd3fb85b72bcdf968f11e09096d97a5141ded8b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SONAAOKVXN5R6QW756CVDSUAQY/bundle.json","state_url":"https://pith.science/pith/SONAAOKVXN5R6QW756CVDSUAQY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SONAAOKVXN5R6QW756CVDSUAQY/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":"2026-08-06T13:31:57Z","links":{"resolver":"https://pith.science/pith/SONAAOKVXN5R6QW756CVDSUAQY","bundle":"https://pith.science/pith/SONAAOKVXN5R6QW756CVDSUAQY/bundle.json","state":"https://pith.science/pith/SONAAOKVXN5R6QW756CVDSUAQY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SONAAOKVXN5R6QW756CVDSUAQY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:SONAAOKVXN5R6QW756CVDSUAQY","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":"981c696516440bc01e154dd4db1297be3c0b61b11e015eca46deeae6d13229ca","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"stat.ML","submitted_at":"2022-12-15T15:52:18Z","title_canon_sha256":"f0f181bd6befe017f5a72bea88f9ced48c198975f5f3076a44fb2929f3457479"},"schema_version":"1.0","source":{"id":"2212.07918","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.07918","created_at":"2026-07-05T05:25:38Z"},{"alias_kind":"arxiv_version","alias_value":"2212.07918v1","created_at":"2026-07-05T05:25:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.07918","created_at":"2026-07-05T05:25:38Z"},{"alias_kind":"pith_short_12","alias_value":"SONAAOKVXN5R","created_at":"2026-07-05T05:25:38Z"},{"alias_kind":"pith_short_16","alias_value":"SONAAOKVXN5R6QW7","created_at":"2026-07-05T05:25:38Z"},{"alias_kind":"pith_short_8","alias_value":"SONAAOKV","created_at":"2026-07-05T05:25:38Z"}],"graph_snapshots":[{"event_id":"sha256:80e6f1d3b8227f45f6c44296bbd3fb85b72bcdf968f11e09096d97a5141ded8b","target":"graph","created_at":"2026-07-05T05:25:38Z","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/2212.07918/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent developments of advanced driver-assistance systems necessitate an increasing number of tests to validate new technologies. These tests cannot be carried out on track in a reasonable amount of time and automotive groups rely on simulators to perform most tests. The reliability of these simulators for constantly refined tasks is becoming an issue and, to increase the number of tests, the industry is now developing surrogate models, that should mimic the behavior of the simulator while being much faster to run on specific tasks.\n  In this paper we aim to construct a surrogate model to mimi","authors_text":"Arnaud Franju, Clara Carlier, Mathias Obrebski, Matthieu Lerasle","cross_cats":["cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"stat.ML","submitted_at":"2022-12-15T15:52:18Z","title":"Construction of a Surrogate Model: Multivariate Time Series Prediction with a Hybrid Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.07918","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:b43bb0053b5341769d4119b5d6f6cb2a9a8390c6efa5137fede7eab9c4d3f46a","target":"record","created_at":"2026-07-05T05:25:38Z","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":"981c696516440bc01e154dd4db1297be3c0b61b11e015eca46deeae6d13229ca","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"stat.ML","submitted_at":"2022-12-15T15:52:18Z","title_canon_sha256":"f0f181bd6befe017f5a72bea88f9ced48c198975f5f3076a44fb2929f3457479"},"schema_version":"1.0","source":{"id":"2212.07918","kind":"arxiv","version":1}},"canonical_sha256":"939a003955bb7b1f42dfef8551ca80863675a095fa9f387e5ccb7fc07bb5cf7e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"939a003955bb7b1f42dfef8551ca80863675a095fa9f387e5ccb7fc07bb5cf7e","first_computed_at":"2026-07-05T05:25:38.957892Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:25:38.957892Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8Il44Fn42Ip4t+wFDNJ7+GgYSsRiciZTUCcSkqQjuKQOX/CIFhxWBxUvPMjnfqS+xmhgAzN4MN8GeLi02O61Cw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:25:38.958367Z","signed_message":"canonical_sha256_bytes"},"source_id":"2212.07918","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b43bb0053b5341769d4119b5d6f6cb2a9a8390c6efa5137fede7eab9c4d3f46a","sha256:80e6f1d3b8227f45f6c44296bbd3fb85b72bcdf968f11e09096d97a5141ded8b"],"state_sha256":"c0140945c34cb4a1469604b5cc040b7205d8a851d194b0542173c2a2b5ff3137"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RIMkvW8GN8JVQrQcF1+P1BnzzlLFN7WFkNT7xFF12/Gmo5CrhRBvUFtAnk9LnIGE78k5dkAJ3Jmsis8IwxCTAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T13:31:57.812999Z","bundle_sha256":"ed0582eb1910b2ce9afa1a22abb2c00f8639c7900d34d614af1f3001ad438407"}}