{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:R6BA5KBPVVPP5WQDCX42VPDUCI","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":"9cccd8bb6b78c33f5a42480ed357db5edc2bb0882b30a4ed702cca564967315c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-07-03T20:02:28Z","title_canon_sha256":"325c0b142b5a4e5c42320218c1782cee7dbbc755d7964f11d87f261b7d0cbaef"},"schema_version":"1.0","source":{"id":"2607.03585","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.03585","created_at":"2026-07-07T02:17:55Z"},{"alias_kind":"arxiv_version","alias_value":"2607.03585v1","created_at":"2026-07-07T02:17:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.03585","created_at":"2026-07-07T02:17:55Z"},{"alias_kind":"pith_short_12","alias_value":"R6BA5KBPVVPP","created_at":"2026-07-07T02:17:55Z"},{"alias_kind":"pith_short_16","alias_value":"R6BA5KBPVVPP5WQD","created_at":"2026-07-07T02:17:55Z"},{"alias_kind":"pith_short_8","alias_value":"R6BA5KBP","created_at":"2026-07-07T02:17:55Z"}],"graph_snapshots":[{"event_id":"sha256:c0040acdd28960f8ce6b10cf607c92c2fbfb93a2b2fab0a9a66047ec32b94d1e","target":"graph","created_at":"2026-07-07T02:17:55Z","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/2607.03585/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Engineering Digital Twins and Prognostics and Health Management (PHM) systems rely on robust perception modules to extract actionable information from heterogeneous and non-stationary time-series data. However, most existing approaches remain task-specific, data-hungry, and difficult to integrate into scalable monitoring and decision-making pipelines. Moreover, purely data-driven models often lack robustness and transferability across varying operating conditions. To address these challenges, this paper proposes a modular foundation model for time-series perception based on a collection of pre","authors_text":"Luc Vouligny, Martin Gagnon, Quang Hung Pham, Ryad Zemouri","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-07-03T20:02:28Z","title":"Modular Foundation Models for Time-Series Perception in Digital Twins"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.03585","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":"sha256:225734118258646de034b72a91de148b8b2c40fbddecade6678cd0ef0f4da90c","target":"record","created_at":"2026-07-07T02:17:55Z","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":"9cccd8bb6b78c33f5a42480ed357db5edc2bb0882b30a4ed702cca564967315c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-07-03T20:02:28Z","title_canon_sha256":"325c0b142b5a4e5c42320218c1782cee7dbbc755d7964f11d87f261b7d0cbaef"},"schema_version":"1.0","source":{"id":"2607.03585","kind":"arxiv","version":1}},"canonical_sha256":"8f820ea82fad5efeda0315f9aabc74123896a00f89d9fc5444dc9992904a9749","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8f820ea82fad5efeda0315f9aabc74123896a00f89d9fc5444dc9992904a9749","first_computed_at":"2026-07-07T02:17:55.967159Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-07T02:17:55.967159Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"osJRQHssk8omcWAaq+RwL9My6y2jn+uW7RYcjjVFFlO7xq7YcU/JsYWMP/3r43xf9lUofOgYZPPDfdankVwyCQ==","signature_status":"signed_v1","signed_at":"2026-07-07T02:17:55.967745Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.03585","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:225734118258646de034b72a91de148b8b2c40fbddecade6678cd0ef0f4da90c","sha256:c0040acdd28960f8ce6b10cf607c92c2fbfb93a2b2fab0a9a66047ec32b94d1e"],"state_sha256":"20bcbd7afe383d19dfbc2d1659a9ec1c4cbf15217363a2ef7b7f21ce6d9206ae"}