{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:5K76EYRXEJ6EN4WC5XT7D2ISQG","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":"25e69b7924b5e80b7400862af3135f2a89751009249fd954175021dff89a78f5","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2024-07-01T18:57:35Z","title_canon_sha256":"05010088575876413501bab39388e27549373e9a14c1998d9fbdfec788131656"},"schema_version":"1.0","source":{"id":"2407.01724","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.01724","created_at":"2026-07-05T09:27:02Z"},{"alias_kind":"arxiv_version","alias_value":"2407.01724v3","created_at":"2026-07-05T09:27:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.01724","created_at":"2026-07-05T09:27:02Z"},{"alias_kind":"pith_short_12","alias_value":"5K76EYRXEJ6E","created_at":"2026-07-05T09:27:02Z"},{"alias_kind":"pith_short_16","alias_value":"5K76EYRXEJ6EN4WC","created_at":"2026-07-05T09:27:02Z"},{"alias_kind":"pith_short_8","alias_value":"5K76EYRX","created_at":"2026-07-05T09:27:02Z"}],"graph_snapshots":[{"event_id":"sha256:0a9e986bb3117775a15d43218c289dbcec38496d54d18179bdc923a914288b67","target":"graph","created_at":"2026-07-05T09:27:02Z","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/2407.01724/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Foundational Large Language Models (LLMs) such as GPT-3.5-turbo allow users to refine the model based on newer information, known as ``fine-tuning''. This paper leverages this ability to analyze AC-DC converter behaviors, focusing on the ripple current in DC-link capacitors. Capacitors degrade faster under high ripple currents, complicating life monitoring and necessitating preemptive replacements. Using minimal invasive noisy hardware measurements from a full bridge rectifier and 90W Power Factor Correction (PFC) boost converter, an LLM-based models to predict ripple content in DC-link curren","authors_text":"Chao Tian, Hasan Ibrahim, Le Xie, Mohamed Zeid, Prasad Enjeti, Subir Majumder","cross_cats":["cs.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2024-07-01T18:57:35Z","title":"Predicting DC-Link Capacitor Current Ripple in AC-DC Rectifier Circuits Using Fine-Tuned Large Language Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.01724","kind":"arxiv","version":3},"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:e738ba90c5052dc16ae408bb0fcd356dec288dc82f631489f6af7e1893e51ac5","target":"record","created_at":"2026-07-05T09:27:02Z","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":"25e69b7924b5e80b7400862af3135f2a89751009249fd954175021dff89a78f5","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2024-07-01T18:57:35Z","title_canon_sha256":"05010088575876413501bab39388e27549373e9a14c1998d9fbdfec788131656"},"schema_version":"1.0","source":{"id":"2407.01724","kind":"arxiv","version":3}},"canonical_sha256":"eabfe26237227c46f2c2ede7f1e912818519575305bdf9a902bc43d17096bba7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eabfe26237227c46f2c2ede7f1e912818519575305bdf9a902bc43d17096bba7","first_computed_at":"2026-07-05T09:27:02.832562Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:27:02.832562Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"j4iseF4QY9VIY4ADcOMebVsBwAS8oWm2hEAfu9TCfNMujdu0sFWYD7EgLW6xZpBaPQnaVVrigSX6/e8CGxxRAw==","signature_status":"signed_v1","signed_at":"2026-07-05T09:27:02.833048Z","signed_message":"canonical_sha256_bytes"},"source_id":"2407.01724","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e738ba90c5052dc16ae408bb0fcd356dec288dc82f631489f6af7e1893e51ac5","sha256:0a9e986bb3117775a15d43218c289dbcec38496d54d18179bdc923a914288b67"],"state_sha256":"904999a63f39b653fec93f978c33d27922db3130fe8433920b7d85469cbeadec"}