{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:5UUTNEY3BI6EAN4FIFR22GYNPG","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":"33ec3694e67325832164eec7f57cfc53748ec3cec897cd63976fc63d14b12caf","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-05-15T00:07:15Z","title_canon_sha256":"89d4c9478d67611c820074bb769fe80787e3b952322b7bb823b7a28babd7b3be"},"schema_version":"1.0","source":{"id":"2605.16440","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.16440","created_at":"2026-05-20T00:02:22Z"},{"alias_kind":"arxiv_version","alias_value":"2605.16440v1","created_at":"2026-05-20T00:02:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.16440","created_at":"2026-05-20T00:02:22Z"},{"alias_kind":"pith_short_12","alias_value":"5UUTNEY3BI6E","created_at":"2026-05-20T00:02:22Z"},{"alias_kind":"pith_short_16","alias_value":"5UUTNEY3BI6EAN4F","created_at":"2026-05-20T00:02:22Z"},{"alias_kind":"pith_short_8","alias_value":"5UUTNEY3","created_at":"2026-05-20T00:02:22Z"}],"graph_snapshots":[{"event_id":"sha256:3c31b957a5d0f895ffaff69bd9c5d5d737e8146bc99f4bf6bffbe7150f029091","target":"graph","created_at":"2026-05-20T00:02:22Z","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":[{"findings_count":0,"name":"ai_meta_artifact","ran_at":"2026-05-19T19:34:36.576247Z","status":"skipped","version":"1.0.0"},{"findings_count":0,"name":"claim_evidence","ran_at":"2026-05-19T19:21:57.098540Z","status":"completed","version":"1.0.0"}],"endpoint":"/pith/2605.16440/integrity.json","findings":[],"snapshot_sha256":"411080b13288ec8830e4e5068a562d617c16f5eda17705d4176c24d5ede2bb26","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Deep neural networks are vulnerable to adversarial perturbations, limiting deployment in safety-critical applications such as synthetic aperture radar (SAR) automatic target recognition (ATR). Randomized smoothing improves robustness by averaging predictions over noisy inputs, but isotropic noise often fails to preserve the semantic structure of SAR imagery. We propose semantic smoothing, a defense that replaces noised-based perturbations with structured randomized transformations generated by a novel view synthesis model. For SAR, we condition on acquisition geometry to synthesize multiple pl","authors_text":"Abhijit Mahalanobis, Banafsheh Latibari, Daniel Brignac, Fengwei Tian, Ravi Tandon","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-05-15T00:07:15Z","title":"Semantic Smoothing via Novel View Synthesis for Robust SAR Image Classification"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.16440","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":"sha256:71f523f90092f5d08fa2b04f3cd4163cd0dbeec57e12046337bd4601cbf22039","target":"record","created_at":"2026-05-20T00:02:22Z","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":"33ec3694e67325832164eec7f57cfc53748ec3cec897cd63976fc63d14b12caf","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-05-15T00:07:15Z","title_canon_sha256":"89d4c9478d67611c820074bb769fe80787e3b952322b7bb823b7a28babd7b3be"},"schema_version":"1.0","source":{"id":"2605.16440","kind":"arxiv","version":1}},"canonical_sha256":"ed2936931b0a3c4037854163ad1b0d798e190ffaf8f59d406912f87ce5fe7bc8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ed2936931b0a3c4037854163ad1b0d798e190ffaf8f59d406912f87ce5fe7bc8","first_computed_at":"2026-05-20T00:02:22.162996Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T00:02:22.162996Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"znfRaTAcnWQhLr0doAhpy6cLIK56QljbJzzsn8UCNUMzEoLxBXCSDx8oW3NoXK3op5cShzQPbz5+EtWsjO0sAg==","signature_status":"signed_v1","signed_at":"2026-05-20T00:02:22.163772Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.16440","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:71f523f90092f5d08fa2b04f3cd4163cd0dbeec57e12046337bd4601cbf22039","sha256:3c31b957a5d0f895ffaff69bd9c5d5d737e8146bc99f4bf6bffbe7150f029091"],"state_sha256":"6b565adbed0de985cbf69655dc5373cc867a53858180a4bc0ccc68d864abfbed"}