{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:6AACX5JGDLESVXGXDBRNJ3BBET","short_pith_number":"pith:6AACX5JG","canonical_record":{"source":{"id":"1812.02310","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2018-11-16T16:14:31Z","cross_cats_sorted":["stat.ML"],"title_canon_sha256":"ee3ac677a85181a927db7d6c38f255a751ccd38af1e011d50a0d4ecd92c13884","abstract_canon_sha256":"012da3da365c0cedcd29c9b302e6d4bd517a5e53c2dc5b39d56663c97cc263f5"},"schema_version":"1.0"},"canonical_sha256":"f0002bf5261ac92adcd71862d4ec2124caf2060bbbb6ec11c8cb349fc0c713eb","source":{"kind":"arxiv","id":"1812.02310","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.02310","created_at":"2026-05-17T23:58:56Z"},{"alias_kind":"arxiv_version","alias_value":"1812.02310v1","created_at":"2026-05-17T23:58:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.02310","created_at":"2026-05-17T23:58:56Z"},{"alias_kind":"pith_short_12","alias_value":"6AACX5JGDLES","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"6AACX5JGDLESVXGX","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"6AACX5JG","created_at":"2026-05-18T12:32:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:6AACX5JGDLESVXGXDBRNJ3BBET","target":"record","payload":{"canonical_record":{"source":{"id":"1812.02310","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2018-11-16T16:14:31Z","cross_cats_sorted":["stat.ML"],"title_canon_sha256":"ee3ac677a85181a927db7d6c38f255a751ccd38af1e011d50a0d4ecd92c13884","abstract_canon_sha256":"012da3da365c0cedcd29c9b302e6d4bd517a5e53c2dc5b39d56663c97cc263f5"},"schema_version":"1.0"},"canonical_sha256":"f0002bf5261ac92adcd71862d4ec2124caf2060bbbb6ec11c8cb349fc0c713eb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:58:56.616030Z","signature_b64":"AQ/QXQDxkORmwOwDgDm3U2al5KKGT+4i6PJy7WCXNDC2qU6gqUqVw3FkcHMsk3w0EcUP55j75enKHataCpyzDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f0002bf5261ac92adcd71862d4ec2124caf2060bbbb6ec11c8cb349fc0c713eb","last_reissued_at":"2026-05-17T23:58:56.615529Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:58:56.615529Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.02310","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":"2026-05-17T23:58:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KGGxwHueKfiE6FTxVio/+pq06FFV0w3vcEKwBZhKDLfSmzLQi4YMBKhOaojEenzSMpV9b7B5L012DPTa/IDHCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T16:13:30.607769Z"},"content_sha256":"e0cefa1ebe6f2059e2d4d03c130d68c57a6131178bafb5acdf4fb31b8c685586","schema_version":"1.0","event_id":"sha256:e0cefa1ebe6f2059e2d4d03c130d68c57a6131178bafb5acdf4fb31b8c685586"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:6AACX5JGDLESVXGXDBRNJ3BBET","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A case study : Influence of Dimension Reduction on regression trees-based Algorithms -Predicting Aeronautics Loads of a Derivative Aircraft","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["stat.ML"],"primary_cat":"cs.LG","authors_text":"Edouard Fournier (ENAC), St\\'ephane Grihon, Thierry Klein (IMT)","submitted_at":"2018-11-16T16:14:31Z","abstract_excerpt":"In aircraft industry, market needs evolve quickly in a high competitiveness context. This requires adapting a given aircraft model in minimum time considering for example an increase of range or the number of passengers (cf A330 NEO family). The computation of loads and stress to resize the airframe is on the critical path of this aircraft variant definition: this is a consuming and costly process, one of the reason being the high dimen-sionality and the large amount of data. This is why Airbus has invested since a couple of years in Big Data approaches (statistic methods up to machine learnin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.02310","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":""},"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":"2026-05-17T23:58:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jSEYstiq261JEUDsdKgFyw01Osq5DZHMBxv7SlGI3iL/cymAk8XXKOxmr4TOA43EKO1q17qgfKlx1ES2avMmAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T16:13:30.608418Z"},"content_sha256":"2fd3441ed97738e2456c7c6bafcdffe9b62807a4d5e893eb06f067b98f2141f2","schema_version":"1.0","event_id":"sha256:2fd3441ed97738e2456c7c6bafcdffe9b62807a4d5e893eb06f067b98f2141f2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6AACX5JGDLESVXGXDBRNJ3BBET/bundle.json","state_url":"https://pith.science/pith/6AACX5JGDLESVXGXDBRNJ3BBET/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6AACX5JGDLESVXGXDBRNJ3BBET/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":"2026-05-29T16:13:30Z","links":{"resolver":"https://pith.science/pith/6AACX5JGDLESVXGXDBRNJ3BBET","bundle":"https://pith.science/pith/6AACX5JGDLESVXGXDBRNJ3BBET/bundle.json","state":"https://pith.science/pith/6AACX5JGDLESVXGXDBRNJ3BBET/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6AACX5JGDLESVXGXDBRNJ3BBET/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:6AACX5JGDLESVXGXDBRNJ3BBET","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":"012da3da365c0cedcd29c9b302e6d4bd517a5e53c2dc5b39d56663c97cc263f5","cross_cats_sorted":["stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2018-11-16T16:14:31Z","title_canon_sha256":"ee3ac677a85181a927db7d6c38f255a751ccd38af1e011d50a0d4ecd92c13884"},"schema_version":"1.0","source":{"id":"1812.02310","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.02310","created_at":"2026-05-17T23:58:56Z"},{"alias_kind":"arxiv_version","alias_value":"1812.02310v1","created_at":"2026-05-17T23:58:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.02310","created_at":"2026-05-17T23:58:56Z"},{"alias_kind":"pith_short_12","alias_value":"6AACX5JGDLES","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"6AACX5JGDLESVXGX","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"6AACX5JG","created_at":"2026-05-18T12:32:08Z"}],"graph_snapshots":[{"event_id":"sha256:2fd3441ed97738e2456c7c6bafcdffe9b62807a4d5e893eb06f067b98f2141f2","target":"graph","created_at":"2026-05-17T23:58:56Z","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"},"paper":{"abstract_excerpt":"In aircraft industry, market needs evolve quickly in a high competitiveness context. This requires adapting a given aircraft model in minimum time considering for example an increase of range or the number of passengers (cf A330 NEO family). The computation of loads and stress to resize the airframe is on the critical path of this aircraft variant definition: this is a consuming and costly process, one of the reason being the high dimen-sionality and the large amount of data. This is why Airbus has invested since a couple of years in Big Data approaches (statistic methods up to machine learnin","authors_text":"Edouard Fournier (ENAC), St\\'ephane Grihon, Thierry Klein (IMT)","cross_cats":["stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2018-11-16T16:14:31Z","title":"A case study : Influence of Dimension Reduction on regression trees-based Algorithms -Predicting Aeronautics Loads of a Derivative Aircraft"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.02310","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:e0cefa1ebe6f2059e2d4d03c130d68c57a6131178bafb5acdf4fb31b8c685586","target":"record","created_at":"2026-05-17T23:58:56Z","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":"012da3da365c0cedcd29c9b302e6d4bd517a5e53c2dc5b39d56663c97cc263f5","cross_cats_sorted":["stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2018-11-16T16:14:31Z","title_canon_sha256":"ee3ac677a85181a927db7d6c38f255a751ccd38af1e011d50a0d4ecd92c13884"},"schema_version":"1.0","source":{"id":"1812.02310","kind":"arxiv","version":1}},"canonical_sha256":"f0002bf5261ac92adcd71862d4ec2124caf2060bbbb6ec11c8cb349fc0c713eb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f0002bf5261ac92adcd71862d4ec2124caf2060bbbb6ec11c8cb349fc0c713eb","first_computed_at":"2026-05-17T23:58:56.615529Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:58:56.615529Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AQ/QXQDxkORmwOwDgDm3U2al5KKGT+4i6PJy7WCXNDC2qU6gqUqVw3FkcHMsk3w0EcUP55j75enKHataCpyzDQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:58:56.616030Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.02310","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e0cefa1ebe6f2059e2d4d03c130d68c57a6131178bafb5acdf4fb31b8c685586","sha256:2fd3441ed97738e2456c7c6bafcdffe9b62807a4d5e893eb06f067b98f2141f2"],"state_sha256":"e9d4b7b42aae3e49ac7effef464d7951bea024748c9577514d439da70d6519ff"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u9U1zGm3dqk89NZfqFrzgy9mwCpa0SHGED2TjfCbzsXhyOSJ1U5AWhgsQWRYqlLw4ZdMkpdFVBHDSF7cTEbFCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T16:13:30.611536Z","bundle_sha256":"7caf614b1b739eb07b73eadeee8f61a934d84f1f544706a4d85abe11c9a2b814"}}