{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:BNM6WA2ODJRQ2LHGL6HGEKYEZS","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":"41de8417c949c0685171c2cb5bd6c8e23e15eb8c64dcd9c8763391f6ae74f240","cross_cats_sorted":["cs.MA","cs.RO","cs.SY"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SY","submitted_at":"2026-06-01T20:37:08Z","title_canon_sha256":"a4f9f8608641371ed7092051eb914696a0e3fa134f66297f81baef061a9fa4d5"},"schema_version":"1.0","source":{"id":"2606.02872","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.02872","created_at":"2026-06-03T01:05:25Z"},{"alias_kind":"arxiv_version","alias_value":"2606.02872v1","created_at":"2026-06-03T01:05:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.02872","created_at":"2026-06-03T01:05:25Z"},{"alias_kind":"pith_short_12","alias_value":"BNM6WA2ODJRQ","created_at":"2026-06-03T01:05:25Z"},{"alias_kind":"pith_short_16","alias_value":"BNM6WA2ODJRQ2LHG","created_at":"2026-06-03T01:05:25Z"},{"alias_kind":"pith_short_8","alias_value":"BNM6WA2O","created_at":"2026-06-03T01:05:25Z"}],"graph_snapshots":[{"event_id":"sha256:fc6607bff16f95e10167e10f59d2e2ce2d7ac9beadb323c801a0d42289285ce5","target":"graph","created_at":"2026-06-03T01:05:25Z","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/2606.02872/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper considers the problem of simultaneously controlling an interceptor's impact time and impact angle using its lateral acceleration as the sole control input. With a single control input, the nonlinear engagement kinematics is inherently underactuated, which complicates guidance law synthesis. To overcome this challenge, a hierarchical sliding mode-based guidance law is developed to concurrently regulate the two terminal constraints. The proposed architecture consists of a two-layer sliding manifold. The first layer comprises two sub-sliding surfaces corresponding to the impact time an","authors_text":"Abhinav Sinha, Shivam Bajpai","cross_cats":["cs.MA","cs.RO","cs.SY"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SY","submitted_at":"2026-06-01T20:37:08Z","title":"Terminal Time and Angle-Constrained Nonlinear Intercept Guidance"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.02872","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":"sha256:88b5d69f8efd1d109f23662feabe63696cee60d7a05d776b7d4a965af7ba7f6a","target":"record","created_at":"2026-06-03T01:05:25Z","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":"41de8417c949c0685171c2cb5bd6c8e23e15eb8c64dcd9c8763391f6ae74f240","cross_cats_sorted":["cs.MA","cs.RO","cs.SY"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SY","submitted_at":"2026-06-01T20:37:08Z","title_canon_sha256":"a4f9f8608641371ed7092051eb914696a0e3fa134f66297f81baef061a9fa4d5"},"schema_version":"1.0","source":{"id":"2606.02872","kind":"arxiv","version":1}},"canonical_sha256":"0b59eb034e1a630d2ce65f8e622b04cc914bdb950064261675436920a383f146","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0b59eb034e1a630d2ce65f8e622b04cc914bdb950064261675436920a383f146","first_computed_at":"2026-06-03T01:05:25.406046Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-03T01:05:25.406046Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"h00Hv3bOdzsMAfwziHXpbVM6MR3hFae9ZyR3+phUsIJ+QNdZvdtp51esZFzKeDvsUIaIuCCS8Xx1BFEsVoF/DA==","signature_status":"signed_v1","signed_at":"2026-06-03T01:05:25.406522Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.02872","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:88b5d69f8efd1d109f23662feabe63696cee60d7a05d776b7d4a965af7ba7f6a","sha256:fc6607bff16f95e10167e10f59d2e2ce2d7ac9beadb323c801a0d42289285ce5"],"state_sha256":"88d70913c22f706d12106ada431c0edfad90221b11ecd4b70ed9355809742372"}