{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:4WPO7KBJNMHMTPLSTJTMXKREAB","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":"43b1810417af57b40c91bea9fdba816724eac9995df61dd71bc2c0a2de337ce3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-08-11T14:36:16Z","title_canon_sha256":"2b4a2f422a25964340a3a5f832510bc0ba2e65c1da8f796b762cadb71694acf6"},"schema_version":"1.0","source":{"id":"2608.10981","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.10981","created_at":"2026-08-12T01:23:57Z"},{"alias_kind":"arxiv_version","alias_value":"2608.10981v1","created_at":"2026-08-12T01:23:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.10981","created_at":"2026-08-12T01:23:57Z"},{"alias_kind":"pith_short_12","alias_value":"4WPO7KBJNMHM","created_at":"2026-08-12T01:23:57Z"},{"alias_kind":"pith_short_16","alias_value":"4WPO7KBJNMHMTPLS","created_at":"2026-08-12T01:23:57Z"},{"alias_kind":"pith_short_8","alias_value":"4WPO7KBJ","created_at":"2026-08-12T01:23:57Z"}],"graph_snapshots":[{"event_id":"sha256:7fd53d5dd95b68dea908be346dc770065408bdb8843b34073c8e031600f9d61d","target":"graph","created_at":"2026-08-12T01:23:57Z","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/2608.10981/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Task-driven 3D affordance grounding aims to localize the functional region in a cluttered 3D scene that enables an action specified by a natural-language instruction. Existing methods either predict 3D masks directly or construct them by selecting and fusing intermediate 2D/3D regions. However, they remain vulnerable to two intertwined failure modes: the predicted or selected regions may miss the target interaction area or have unsuitable granularity, while language grounding may confuse visually similar alternatives under relational instructions. To this end, we introduce ThinkAfford, which d","authors_text":"Jiajun Deng, Sha Zhang, Shumin Wang, Xinrui Lin, Yanyong Zhang, Zenghuan Zhu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-08-11T14:36:16Z","title":"ThinkAfford: Affordance-Centric Reasoning for Fine-Grained 3D Grounding in Cluttered Scenes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.10981","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":"sha256:76381eb92f018508163ee494aaf9f48371a48fe03729273491aa6880fab20cac","target":"record","created_at":"2026-08-12T01:23:57Z","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":"43b1810417af57b40c91bea9fdba816724eac9995df61dd71bc2c0a2de337ce3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-08-11T14:36:16Z","title_canon_sha256":"2b4a2f422a25964340a3a5f832510bc0ba2e65c1da8f796b762cadb71694acf6"},"schema_version":"1.0","source":{"id":"2608.10981","kind":"arxiv","version":1}},"canonical_sha256":"e59eefa8296b0ec9bd729a66cbaa24004bb2daed5af139d4c07e374baff04044","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e59eefa8296b0ec9bd729a66cbaa24004bb2daed5af139d4c07e374baff04044","first_computed_at":"2026-08-12T01:23:57.210164Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-12T01:23:57.210164Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZIBweF3jdJ0YtTzM5WA6+8u+1vFv9a3Lw2UGwMSeyI08a/BC3oTyX0BKhDrE82XEdg1pxu6q7EUC/rojos3aAQ==","signature_status":"signed_v1","signed_at":"2026-08-12T01:23:57.212296Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.10981","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:76381eb92f018508163ee494aaf9f48371a48fe03729273491aa6880fab20cac","sha256:7fd53d5dd95b68dea908be346dc770065408bdb8843b34073c8e031600f9d61d"],"state_sha256":"f02b16ab2813c3ba0361cec56ffaf2d1d1fef71ec760e6e24023c20a5ae43aad"}