{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:G4VUWEEKJMACNDYFVSKP7PC5L7","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":"82ef55d4b71d1e777b0ebf6fb5bb7c7485c93d9607c3fd9175e8a173da13613c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-02-05T04:27:59Z","title_canon_sha256":"77c43ea84f80a9bc30fb40c890260bf96dec2bcca9dd7b7819931f112a2de014"},"schema_version":"1.0","source":{"id":"2602.05293","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2602.05293","created_at":"2026-06-02T02:04:50Z"},{"alias_kind":"arxiv_version","alias_value":"2602.05293v2","created_at":"2026-06-02T02:04:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2602.05293","created_at":"2026-06-02T02:04:50Z"},{"alias_kind":"pith_short_12","alias_value":"G4VUWEEKJMAC","created_at":"2026-06-02T02:04:50Z"},{"alias_kind":"pith_short_16","alias_value":"G4VUWEEKJMACNDYF","created_at":"2026-06-02T02:04:50Z"},{"alias_kind":"pith_short_8","alias_value":"G4VUWEEK","created_at":"2026-06-02T02:04:50Z"}],"graph_snapshots":[{"event_id":"sha256:a291a62c907394476c84c5e8d01dfeb330cfc6264795a728a31e48c46acf6e7d","target":"graph","created_at":"2026-06-02T02:04:50Z","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/2602.05293/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"SAM3D enables scalable, open-world 3D reconstruction from complex scenes, yet its deployment is hindered by prohibitive inference latency. In this work, we conduct the \\textbf{first systematic investigation} into its inference dynamics, revealing that generic acceleration strategies are brittle in this context. We demonstrate that these failures stem from neglecting the pipeline's inherent multi-level \\textbf{heterogeneity}: the kinematic distinctiveness between shape and layout, the intrinsic sparsity of texture refinement, and the spectral variance across geometries. To address this, we pres","authors_text":"Chuanguang Yang, Guoxin Fan, Haotong Qin, Libo Huang, Michele Magno, Mingqiang Wu, Weilun Feng, Xiaokun Liu, Yongjun Xu, Yulun Zhang, Yuqi Li, Zhiliang Chen, Zhulin An","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-02-05T04:27:59Z","title":"Fast-SAM3D: 3Dfy Anything in Images but Faster"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2602.05293","kind":"arxiv","version":2},"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":"sha256:07353bfc62606bd9997e47c085cc5db3c9cf2244b936feaee90f24f2ad910721","target":"record","created_at":"2026-06-02T02:04:50Z","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":"82ef55d4b71d1e777b0ebf6fb5bb7c7485c93d9607c3fd9175e8a173da13613c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-02-05T04:27:59Z","title_canon_sha256":"77c43ea84f80a9bc30fb40c890260bf96dec2bcca9dd7b7819931f112a2de014"},"schema_version":"1.0","source":{"id":"2602.05293","kind":"arxiv","version":2}},"canonical_sha256":"372b4b108a4b00268f05ac94ffbc5d5fcc08e10600ae95e2fe92376674c77588","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"372b4b108a4b00268f05ac94ffbc5d5fcc08e10600ae95e2fe92376674c77588","first_computed_at":"2026-06-02T02:04:50.897161Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-02T02:04:50.897161Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tIz9LCFVQ3rHrsgcCk9zAJFXKHEk3FTmVeIeC75RtC4DYczpCb7AwNzdbdegeL/91+oCJVWOWtWYtdYrLT3pAw==","signature_status":"signed_v1","signed_at":"2026-06-02T02:04:50.897672Z","signed_message":"canonical_sha256_bytes"},"source_id":"2602.05293","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:07353bfc62606bd9997e47c085cc5db3c9cf2244b936feaee90f24f2ad910721","sha256:a291a62c907394476c84c5e8d01dfeb330cfc6264795a728a31e48c46acf6e7d"],"state_sha256":"43ae487dc9a030f98016336cb5792d0c51097209131d80a336cb4f5d9f2c20d2"}