{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:HCCNVM4ZB7SM6TFCJE4PPRKA7D","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":"7901acbe73dd01a33b0c075b056a286fba0ba0a96d4959b801a0ac0b0120827c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.RO","submitted_at":"2026-06-29T10:45:01Z","title_canon_sha256":"774c3b18824d8d464508385db496663aa405a3c4ca97bf294752a62c021929a6"},"schema_version":"1.0","source":{"id":"2606.30109","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.30109","created_at":"2026-06-30T02:17:49Z"},{"alias_kind":"arxiv_version","alias_value":"2606.30109v1","created_at":"2026-06-30T02:17:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.30109","created_at":"2026-06-30T02:17:49Z"},{"alias_kind":"pith_short_12","alias_value":"HCCNVM4ZB7SM","created_at":"2026-06-30T02:17:49Z"},{"alias_kind":"pith_short_16","alias_value":"HCCNVM4ZB7SM6TFC","created_at":"2026-06-30T02:17:49Z"},{"alias_kind":"pith_short_8","alias_value":"HCCNVM4Z","created_at":"2026-06-30T02:17:49Z"}],"graph_snapshots":[{"event_id":"sha256:1fceeab684056d6eafbfb3a18f1470aa6d2aefff04aea8f90db65829d8422e5a","target":"graph","created_at":"2026-06-30T02:17:49Z","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/2606.30109/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Vision-based tactile sensing converts contact-induced surface deformation into images, enabling robots to infer contact forces and fine surface textures that are not accessible through conventional vision alone. However, tactile images are sensor- and physics-specific, so effective architectures often require expert intuition and extensive manual iteration. Existing neural architecture search (NAS) pipelines can reduce this burden, but they are often computationally expensive and restricted to hand-designed search spaces, which limits architectural novelty and diversity. We introduce TacEvo, a","authors_text":"Dandan Zhang, Lan Wei, Mohammed AbuSadeh","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.RO","submitted_at":"2026-06-29T10:45:01Z","title":"TacEvo: Self-Evolving Architecture Discovery for Robotic Tactile Perception via LLM-Driven Quality-Diversity Search"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.30109","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:d640d0082800b184bb2f30035cf7dd9ca43b5cf560797e863080fc6518d0bf25","target":"record","created_at":"2026-06-30T02:17:49Z","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":"7901acbe73dd01a33b0c075b056a286fba0ba0a96d4959b801a0ac0b0120827c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.RO","submitted_at":"2026-06-29T10:45:01Z","title_canon_sha256":"774c3b18824d8d464508385db496663aa405a3c4ca97bf294752a62c021929a6"},"schema_version":"1.0","source":{"id":"2606.30109","kind":"arxiv","version":1}},"canonical_sha256":"3884dab3990fe4cf4ca24938f7c540f8e708b27b6c14cb3f6dfd0f37ab7457e7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3884dab3990fe4cf4ca24938f7c540f8e708b27b6c14cb3f6dfd0f37ab7457e7","first_computed_at":"2026-06-30T02:17:49.972624Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-30T02:17:49.972624Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8ziBzDRHFI1JNafPTLMNUfgG4/4E5zMImKaEzCAukZyvKML5LE5spISJSuGvfb336Rm72K7OXof6Oq494mSGCw==","signature_status":"signed_v1","signed_at":"2026-06-30T02:17:49.973262Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.30109","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d640d0082800b184bb2f30035cf7dd9ca43b5cf560797e863080fc6518d0bf25","sha256:1fceeab684056d6eafbfb3a18f1470aa6d2aefff04aea8f90db65829d8422e5a"],"state_sha256":"c10643109b8ef1e796c48eac9dcba01b0716b62a44a42a9b542dbbe85a68f28e"}