{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:LTMVWMOKR3AB7ZKQ2A567CJD57","short_pith_number":"pith:LTMVWMOK","canonical_record":{"source":{"id":"2408.03590","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"stat.ME","submitted_at":"2024-08-07T07:09:06Z","cross_cats_sorted":["cs.LG","stat.ML"],"title_canon_sha256":"73951154aa5c7081d47ef9b3a7b87ddc9872414c2e4e96026ef82493e6c1e4d2","abstract_canon_sha256":"fc7767e9f2998ff1eea5e3e3323ed5bc6d3f9d45f4b5cb7553787242cd7b931c"},"schema_version":"1.0"},"canonical_sha256":"5cd95b31ca8ec01fe550d03bef8923efc785ca68fad9f76f859a80fe5e0cc7c0","source":{"kind":"arxiv","id":"2408.03590","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.03590","created_at":"2026-07-05T08:53:00Z"},{"alias_kind":"arxiv_version","alias_value":"2408.03590v1","created_at":"2026-07-05T08:53:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.03590","created_at":"2026-07-05T08:53:00Z"},{"alias_kind":"pith_short_12","alias_value":"LTMVWMOKR3AB","created_at":"2026-07-05T08:53:00Z"},{"alias_kind":"pith_short_16","alias_value":"LTMVWMOKR3AB7ZKQ","created_at":"2026-07-05T08:53:00Z"},{"alias_kind":"pith_short_8","alias_value":"LTMVWMOK","created_at":"2026-07-05T08:53:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:LTMVWMOKR3AB7ZKQ2A567CJD57","target":"record","payload":{"canonical_record":{"source":{"id":"2408.03590","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"stat.ME","submitted_at":"2024-08-07T07:09:06Z","cross_cats_sorted":["cs.LG","stat.ML"],"title_canon_sha256":"73951154aa5c7081d47ef9b3a7b87ddc9872414c2e4e96026ef82493e6c1e4d2","abstract_canon_sha256":"fc7767e9f2998ff1eea5e3e3323ed5bc6d3f9d45f4b5cb7553787242cd7b931c"},"schema_version":"1.0"},"canonical_sha256":"5cd95b31ca8ec01fe550d03bef8923efc785ca68fad9f76f859a80fe5e0cc7c0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:53:00.642529Z","signature_b64":"p+lF5xjtbSo5bz4QGH5aQVGueN2mV679oM7VB3KqwJfKXRGhFhI3MabJAk269TC8h7nQQH2T6s/kLRuQGX//BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5cd95b31ca8ec01fe550d03bef8923efc785ca68fad9f76f859a80fe5e0cc7c0","last_reissued_at":"2026-07-05T08:53:00.642008Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:53:00.642008Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2408.03590","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":"2026-07-05T08:53:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NlmXczsJLq3cJ+aFCUu3dUKeJ/AR35yYsvWjgRGygzecBJEIjXclxUOBbSXnJZMbD0nyK9CCrN9Lav/8Lkr2BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-25T21:51:51.944459Z"},"content_sha256":"602a34039d341e46696cf257980c2c1bf0ef2f92d7eea2f6b48a9e6dac9a67ea","schema_version":"1.0","event_id":"sha256:602a34039d341e46696cf257980c2c1bf0ef2f92d7eea2f6b48a9e6dac9a67ea"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:LTMVWMOKR3AB7ZKQ2A567CJD57","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sensitivity analysis using the Metamodel of Optimal Prognosis","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cs.LG","stat.ML"],"primary_cat":"stat.ME","authors_text":"Johannes Will, Thomas Most","submitted_at":"2024-08-07T07:09:06Z","abstract_excerpt":"In real case applications within the virtual prototyping process, it is not always possible to reduce the complexity of the physical models and to obtain numerical models which can be solved quickly. Usually, every single numerical simulation takes hours or even days. Although the progresses in numerical methods and high performance computing, in such cases, it is not possible to explore various model configurations, hence efficient surrogate models are required. Generally the available meta-model techniques show several advantages and disadvantages depending on the investigated problem. In th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.03590","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/2408.03590/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":"2026-07-05T08:53:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5Oz8k2knzPZQqpvYIdCTLxjPj+SSjDr+CU3oA7Al5Eh8/cLvfnt440SEt0NrUZwPmq4A+m6dixjubOjXATorAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-25T21:51:51.944838Z"},"content_sha256":"0a6e64c6ee15d7f6c2ea7eb38a46bf0bd4dc65b0d1a08674e990f9441e993140","schema_version":"1.0","event_id":"sha256:0a6e64c6ee15d7f6c2ea7eb38a46bf0bd4dc65b0d1a08674e990f9441e993140"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LTMVWMOKR3AB7ZKQ2A567CJD57/bundle.json","state_url":"https://pith.science/pith/LTMVWMOKR3AB7ZKQ2A567CJD57/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LTMVWMOKR3AB7ZKQ2A567CJD57/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":"2026-07-25T21:51:51Z","links":{"resolver":"https://pith.science/pith/LTMVWMOKR3AB7ZKQ2A567CJD57","bundle":"https://pith.science/pith/LTMVWMOKR3AB7ZKQ2A567CJD57/bundle.json","state":"https://pith.science/pith/LTMVWMOKR3AB7ZKQ2A567CJD57/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LTMVWMOKR3AB7ZKQ2A567CJD57/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:LTMVWMOKR3AB7ZKQ2A567CJD57","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":"fc7767e9f2998ff1eea5e3e3323ed5bc6d3f9d45f4b5cb7553787242cd7b931c","cross_cats_sorted":["cs.LG","stat.ML"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"stat.ME","submitted_at":"2024-08-07T07:09:06Z","title_canon_sha256":"73951154aa5c7081d47ef9b3a7b87ddc9872414c2e4e96026ef82493e6c1e4d2"},"schema_version":"1.0","source":{"id":"2408.03590","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.03590","created_at":"2026-07-05T08:53:00Z"},{"alias_kind":"arxiv_version","alias_value":"2408.03590v1","created_at":"2026-07-05T08:53:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.03590","created_at":"2026-07-05T08:53:00Z"},{"alias_kind":"pith_short_12","alias_value":"LTMVWMOKR3AB","created_at":"2026-07-05T08:53:00Z"},{"alias_kind":"pith_short_16","alias_value":"LTMVWMOKR3AB7ZKQ","created_at":"2026-07-05T08:53:00Z"},{"alias_kind":"pith_short_8","alias_value":"LTMVWMOK","created_at":"2026-07-05T08:53:00Z"}],"graph_snapshots":[{"event_id":"sha256:0a6e64c6ee15d7f6c2ea7eb38a46bf0bd4dc65b0d1a08674e990f9441e993140","target":"graph","created_at":"2026-07-05T08:53:00Z","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/2408.03590/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In real case applications within the virtual prototyping process, it is not always possible to reduce the complexity of the physical models and to obtain numerical models which can be solved quickly. Usually, every single numerical simulation takes hours or even days. Although the progresses in numerical methods and high performance computing, in such cases, it is not possible to explore various model configurations, hence efficient surrogate models are required. Generally the available meta-model techniques show several advantages and disadvantages depending on the investigated problem. In th","authors_text":"Johannes Will, Thomas Most","cross_cats":["cs.LG","stat.ML"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"stat.ME","submitted_at":"2024-08-07T07:09:06Z","title":"Sensitivity analysis using the Metamodel of Optimal Prognosis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.03590","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":"sha256:602a34039d341e46696cf257980c2c1bf0ef2f92d7eea2f6b48a9e6dac9a67ea","target":"record","created_at":"2026-07-05T08:53:00Z","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":"fc7767e9f2998ff1eea5e3e3323ed5bc6d3f9d45f4b5cb7553787242cd7b931c","cross_cats_sorted":["cs.LG","stat.ML"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"stat.ME","submitted_at":"2024-08-07T07:09:06Z","title_canon_sha256":"73951154aa5c7081d47ef9b3a7b87ddc9872414c2e4e96026ef82493e6c1e4d2"},"schema_version":"1.0","source":{"id":"2408.03590","kind":"arxiv","version":1}},"canonical_sha256":"5cd95b31ca8ec01fe550d03bef8923efc785ca68fad9f76f859a80fe5e0cc7c0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5cd95b31ca8ec01fe550d03bef8923efc785ca68fad9f76f859a80fe5e0cc7c0","first_computed_at":"2026-07-05T08:53:00.642008Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:53:00.642008Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"p+lF5xjtbSo5bz4QGH5aQVGueN2mV679oM7VB3KqwJfKXRGhFhI3MabJAk269TC8h7nQQH2T6s/kLRuQGX//BA==","signature_status":"signed_v1","signed_at":"2026-07-05T08:53:00.642529Z","signed_message":"canonical_sha256_bytes"},"source_id":"2408.03590","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:602a34039d341e46696cf257980c2c1bf0ef2f92d7eea2f6b48a9e6dac9a67ea","sha256:0a6e64c6ee15d7f6c2ea7eb38a46bf0bd4dc65b0d1a08674e990f9441e993140"],"state_sha256":"accaf0e0bc95a34578aa0acb6270cf0ca15321a2d78e0cb3ca14e211b545688a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MBIstjrWNM6aUWr/gydSWLEGQP0EovFMr40Y/crG24RmRfP8IQFhBYnk9sxNjJB7z1gbqlAFdLVegmqVF/2cCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-25T21:51:51.946926Z","bundle_sha256":"148623f501127d921eca096aa8f313fa3f03c37c0535b590a33f59be06bf65a9"}}