{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:PKPNRRCOE4LLYK5U4N5E35ARKN","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":"6e56bfc206623efde73dfac50898299d74451bb4f2f8752286e40ee332638b01","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2026-07-26T10:05:23Z","title_canon_sha256":"579d514d0df8b13494c869cada4d28af46eca428783865299e68e5ffa4d83d3b"},"schema_version":"1.0","source":{"id":"2607.23580","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.23580","created_at":"2026-07-28T01:23:00Z"},{"alias_kind":"arxiv_version","alias_value":"2607.23580v1","created_at":"2026-07-28T01:23:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.23580","created_at":"2026-07-28T01:23:00Z"},{"alias_kind":"pith_short_12","alias_value":"PKPNRRCOE4LL","created_at":"2026-07-28T01:23:00Z"},{"alias_kind":"pith_short_16","alias_value":"PKPNRRCOE4LLYK5U","created_at":"2026-07-28T01:23:00Z"},{"alias_kind":"pith_short_8","alias_value":"PKPNRRCO","created_at":"2026-07-28T01:23:00Z"}],"graph_snapshots":[{"event_id":"sha256:b80985108d4e59b59214da6ab4a90bef670a9d70fc2db4a33f4f48e65420ac69","target":"graph","created_at":"2026-07-28T01:23:00Z","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/2607.23580/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Existing vector-sketch models treat recognition and generation as separate tasks, leaving a gap for streaming interfaces that must understand a drawing as it is being made. We present SketchMamba, a single causal sequence model that continuously classifies a sketch from any partial prefix while simultaneously generating its continuation. We achieve this by applying a dense per-step classification loss to a selective state-space backbone. Evaluated on a 58-class subset of the Quick, Draw! dataset, SketchMamba yields 94.93% final-step accuracy and a progressive-accuracy Area Under the Curve (AUC","authors_text":"Arya Shah, Kavish Jhaveri","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2026-07-26T10:05:23Z","title":"SketchMamba: A Lightweight State-Space Model for Joint Progressive Sketch Classification and Stroke Auto-Completion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.23580","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":"sha256:1336543d28894fcb421f73739626c12ac8fa570959a6b25be2cf8a80ec5c53f8","target":"record","created_at":"2026-07-28T01:23:00Z","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":"6e56bfc206623efde73dfac50898299d74451bb4f2f8752286e40ee332638b01","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2026-07-26T10:05:23Z","title_canon_sha256":"579d514d0df8b13494c869cada4d28af46eca428783865299e68e5ffa4d83d3b"},"schema_version":"1.0","source":{"id":"2607.23580","kind":"arxiv","version":1}},"canonical_sha256":"7a9ed8c44e2716bc2bb4e37a4df4115378c15e0e8b3c3b92e8f40d5344a56993","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7a9ed8c44e2716bc2bb4e37a4df4115378c15e0e8b3c3b92e8f40d5344a56993","first_computed_at":"2026-07-28T01:23:00.425395Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-28T01:23:00.425395Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tMjMsJOH0B6rQr50ISSlQekkYhVD3JTbGtGGIwUeNTnemrjUKQYoTxOvGU4CgkBj/gRCIqQoe10YPSV9ZLqPDA==","signature_status":"signed_v1","signed_at":"2026-07-28T01:23:00.426235Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.23580","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1336543d28894fcb421f73739626c12ac8fa570959a6b25be2cf8a80ec5c53f8","sha256:b80985108d4e59b59214da6ab4a90bef670a9d70fc2db4a33f4f48e65420ac69"],"state_sha256":"9324c4608b2acf43714bfef6b232d2e52cadb306463f54f5e38cc67c7f891dd8"}