{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:UCUSMPLBVA3PBYODN5QRBPBNZ6","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":"e3eb1e0c2a0c2483e465b9b0436e068a6bd2a1b41d6ed75806e833d7abfcd1d6","cross_cats_sorted":["cs.LG","cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2026-08-11T22:44:17Z","title_canon_sha256":"d6530e318778614aa6c0ef1ed56f3b10ff49f966ab1e62c55a2b5ad3d69295e4"},"schema_version":"1.0","source":{"id":"2608.11480","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.11480","created_at":"2026-08-13T00:22:00Z"},{"alias_kind":"arxiv_version","alias_value":"2608.11480v1","created_at":"2026-08-13T00:22:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.11480","created_at":"2026-08-13T00:22:00Z"},{"alias_kind":"pith_short_12","alias_value":"UCUSMPLBVA3P","created_at":"2026-08-13T00:22:00Z"},{"alias_kind":"pith_short_16","alias_value":"UCUSMPLBVA3PBYOD","created_at":"2026-08-13T00:22:00Z"},{"alias_kind":"pith_short_8","alias_value":"UCUSMPLB","created_at":"2026-08-13T00:22:00Z"}],"graph_snapshots":[{"event_id":"sha256:8904444cc632c9bf69ece86818b68103e3ac12e0ffa2ff5ddd6a24864c2b68f8","target":"graph","created_at":"2026-08-13T00:22:00Z","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/2608.11480/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Hamilton-Jacobi (HJ) reachability provides a mathematically rigorous framework for safe control of dynamical systems, but its practical application is bottlenecked by the computational complexity of solving Hamilton-Jacobi-Isaacs variational inequality PDEs in high dimensions. Physics-informed neural networks (PINNs) have recently emerged as a promising alternative to classical mesh-based solvers, yet their performance is highly sensitive to the choice of collocation sampling. In order to learn accurate safety value functions, existing PINNs-based HJ reachability solvers must rely on complex t","authors_text":"Stephen Tu, Sungje Park","cross_cats":["cs.LG","cs.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2026-08-11T22:44:17Z","title":"Forward Trajectory Steering for Hamilton-Jacobi Reachability Analysis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.11480","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:f11ee85779b2b43d274399bba16a656d85f0be3581f11c0bcfea4350b6f8dc8b","target":"record","created_at":"2026-08-13T00:22:00Z","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":"e3eb1e0c2a0c2483e465b9b0436e068a6bd2a1b41d6ed75806e833d7abfcd1d6","cross_cats_sorted":["cs.LG","cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2026-08-11T22:44:17Z","title_canon_sha256":"d6530e318778614aa6c0ef1ed56f3b10ff49f966ab1e62c55a2b5ad3d69295e4"},"schema_version":"1.0","source":{"id":"2608.11480","kind":"arxiv","version":1}},"canonical_sha256":"a0a9263d61a836f0e1c36f6110bc2dcfa713b34a032272635a544019ace5b192","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a0a9263d61a836f0e1c36f6110bc2dcfa713b34a032272635a544019ace5b192","first_computed_at":"2026-08-13T00:22:00.704356Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-13T00:22:00.704356Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FfYoP3z4vEUtQBdE7rHo0Vd7nCDjE+eiBcnYq0DrSQKFSlmdXEPU4ts9/ZYJD3RfDcPe1D8DIDknBk3dPZ7sCA==","signature_status":"signed_v1","signed_at":"2026-08-13T00:22:00.706037Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.11480","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f11ee85779b2b43d274399bba16a656d85f0be3581f11c0bcfea4350b6f8dc8b","sha256:8904444cc632c9bf69ece86818b68103e3ac12e0ffa2ff5ddd6a24864c2b68f8"],"state_sha256":"e0a26f2f81ce7b82feb297ae51faf2387426fa146a3bd7115dfc518dd27ab5b5"}