{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:LF46FJWRLJQQDICNS2VVWRRMFY","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":"7e1763b6862e312dc8a7429fe6cd32cb506280cbe5eeb70dc98a95341a20a514","cross_cats_sorted":["stat.AP","stat.ML"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2021-06-28T16:38:09Z","title_canon_sha256":"cc07e74139a687d336e171e5afcf21ec8c49fc788d2a043cf0e2417bac4996b6"},"schema_version":"1.0","source":{"id":"2106.14841","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.14841","created_at":"2026-07-05T10:57:24Z"},{"alias_kind":"arxiv_version","alias_value":"2106.14841v1","created_at":"2026-07-05T10:57:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.14841","created_at":"2026-07-05T10:57:24Z"},{"alias_kind":"pith_short_12","alias_value":"LF46FJWRLJQQ","created_at":"2026-07-05T10:57:24Z"},{"alias_kind":"pith_short_16","alias_value":"LF46FJWRLJQQDICN","created_at":"2026-07-05T10:57:24Z"},{"alias_kind":"pith_short_8","alias_value":"LF46FJWR","created_at":"2026-07-05T10:57:24Z"}],"graph_snapshots":[{"event_id":"sha256:87c80590239734900ed312a005870e7e58499cefa656c086e6c7fe150ed52292","target":"graph","created_at":"2026-07-05T10:57:24Z","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/2106.14841/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In the near future, Structural Health Monitoring (SHM) technologies will be capable of overcoming the drawbacks in the current maintenance and life-cycle management paradigms, namely: cost, increased downtime, less-than-optimal safety management paradigm and the limited applicability of fully-autonomous operations. In the context of SHM, one of the most challenging tasks is damage quantification. Current methods face accuracy and/or robustness issues when it comes to varying operating and environmental conditions. In addition, the damage/no-damage paradigm of current frameworks does not offer ","authors_text":"Ahmad Amer, Fotis Kopsaftopoulos","cross_cats":["stat.AP","stat.ML"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2021-06-28T16:38:09Z","title":"Gaussian Process Regression for Active Sensing Probabilistic Structural Health Monitoring: Experimental Assessment Across Multiple Damage and Loading Scenarios"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.14841","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:d4959b84e56c7c02cb3879985a40de8a0b70d4f28a4ffd9dcafc368d9fff5740","target":"record","created_at":"2026-07-05T10:57:24Z","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":"7e1763b6862e312dc8a7429fe6cd32cb506280cbe5eeb70dc98a95341a20a514","cross_cats_sorted":["stat.AP","stat.ML"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2021-06-28T16:38:09Z","title_canon_sha256":"cc07e74139a687d336e171e5afcf21ec8c49fc788d2a043cf0e2417bac4996b6"},"schema_version":"1.0","source":{"id":"2106.14841","kind":"arxiv","version":1}},"canonical_sha256":"5979e2a6d15a6101a04d96ab5b462c2e18cab07122dcd13aa41bbeaee247586f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5979e2a6d15a6101a04d96ab5b462c2e18cab07122dcd13aa41bbeaee247586f","first_computed_at":"2026-07-05T10:57:24.488877Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:57:24.488877Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jNXMraRwGJoU43q5wxDHL+mHSE+guErZ4bRkFKsWNXrm2cdCxNMP9FT0TUEEApwBvVarXrmyyLSidDmF8QkMAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:57:24.489343Z","signed_message":"canonical_sha256_bytes"},"source_id":"2106.14841","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d4959b84e56c7c02cb3879985a40de8a0b70d4f28a4ffd9dcafc368d9fff5740","sha256:87c80590239734900ed312a005870e7e58499cefa656c086e6c7fe150ed52292"],"state_sha256":"6cb33756fbc1d91bec8a1582c7bd7217e6022295f61bf271540959253e341eea"}