{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:KFRM2VEKYYJIU5J5JBHLBHHU54","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":"5459e637024945cbcddbdc9344646544b600774dde0d90a1e8b4c267dad8f4ac","cross_cats_sorted":["cs.LG","stat.ML"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2025-08-12T16:13:51Z","title_canon_sha256":"f10f5b3ec9d3c0df2adc35bfc1b7455b3251fc3c1fd3446403a4d8eaab1f9501"},"schema_version":"1.0","source":{"id":"2508.09054","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.09054","created_at":"2026-07-05T11:53:50Z"},{"alias_kind":"arxiv_version","alias_value":"2508.09054v1","created_at":"2026-07-05T11:53:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.09054","created_at":"2026-07-05T11:53:50Z"},{"alias_kind":"pith_short_12","alias_value":"KFRM2VEKYYJI","created_at":"2026-07-05T11:53:50Z"},{"alias_kind":"pith_short_16","alias_value":"KFRM2VEKYYJIU5J5","created_at":"2026-07-05T11:53:50Z"},{"alias_kind":"pith_short_8","alias_value":"KFRM2VEK","created_at":"2026-07-05T11:53:50Z"}],"graph_snapshots":[{"event_id":"sha256:c12d9eecaa61e5cd7c87bd1b8e1bd54e88bc94a03f26b623c5d1a8b642640e2e","target":"graph","created_at":"2026-07-05T11:53:50Z","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/2508.09054/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Track circuits are critical for railway operations, acting as the main signalling sub-system to locate trains. Continuous Variable Current Modulation (CVCM) is one such technology. Like any field-deployed, safety-critical asset, it can fail, triggering cascading disruptions. Many failures originate as subtle anomalies that evolve over time, often not visually apparent in monitored signals. Conventional approaches, which rely on clear signal changes, struggle to detect them early. Early identification of failure types is essential to improve maintenance planning, minimising downtime and revenue","authors_text":"Alstom), Alstom (2) Innovation, Alstom (3) Project System Engineering, Cl\\'ement Lefebvre (1), Debdeep Mukherjee (2), Eduardo Di Santi (1), Integrated Systems, Jonathan Brown (1), Kenza Saiah (1) ((1) Digital, Nenad Mijatovic (1), Smart Mobility, Thierry Josse (3), Victor Martin (1)","cross_cats":["cs.LG","stat.ML"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2025-08-12T16:13:51Z","title":"CVCM Track Circuits Pre-emptive Failure Diagnostics for Predictive Maintenance Using Deep Neural Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.09054","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:d55a637a170d452d41cac65ed6170ff965f934910066f185dd5fe4129a1d95dc","target":"record","created_at":"2026-07-05T11:53:50Z","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":"5459e637024945cbcddbdc9344646544b600774dde0d90a1e8b4c267dad8f4ac","cross_cats_sorted":["cs.LG","stat.ML"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2025-08-12T16:13:51Z","title_canon_sha256":"f10f5b3ec9d3c0df2adc35bfc1b7455b3251fc3c1fd3446403a4d8eaab1f9501"},"schema_version":"1.0","source":{"id":"2508.09054","kind":"arxiv","version":1}},"canonical_sha256":"5162cd548ac6128a753d484eb09cf4ef08cff5e73d9dc7f2588fbf1828c7ba3b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5162cd548ac6128a753d484eb09cf4ef08cff5e73d9dc7f2588fbf1828c7ba3b","first_computed_at":"2026-07-05T11:53:50.808198Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:53:50.808198Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OdYSfw/uyN2GAf0S6MTK5q+wgt2PmjfIB8kYablM64+JfkdbBD+ZE/4WVoijhsHGTwoPKMfBEXcpBAjngL84Cg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:53:50.808711Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.09054","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d55a637a170d452d41cac65ed6170ff965f934910066f185dd5fe4129a1d95dc","sha256:c12d9eecaa61e5cd7c87bd1b8e1bd54e88bc94a03f26b623c5d1a8b642640e2e"],"state_sha256":"52b5885687e7230e63452af3d4e1111df04c323bc55c466d7c0cb89143cdf83a"}