{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:IQXA5GST44ZOUU2GEXBB5Z3ZST","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":"b4d7cb051659428203b3f290146d8e62ac0472e21667a21e6d856c64a3b611e3","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2026-08-06T13:19:14Z","title_canon_sha256":"bb8c1b67406f23ff81c421cec87c954f25e5483aaa947399cf002a8505f04e28"},"schema_version":"1.0","source":{"id":"2608.06014","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.06014","created_at":"2026-08-07T00:55:00Z"},{"alias_kind":"arxiv_version","alias_value":"2608.06014v1","created_at":"2026-08-07T00:55:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.06014","created_at":"2026-08-07T00:55:00Z"},{"alias_kind":"pith_short_12","alias_value":"IQXA5GST44ZO","created_at":"2026-08-07T00:55:00Z"},{"alias_kind":"pith_short_16","alias_value":"IQXA5GST44ZOUU2G","created_at":"2026-08-07T00:55:00Z"},{"alias_kind":"pith_short_8","alias_value":"IQXA5GST","created_at":"2026-08-07T00:55:00Z"}],"graph_snapshots":[{"event_id":"sha256:d4f17eb379fa7bfc80c1b0a0667f8191af5ec6cfc975965f372549817abaae8e","target":"graph","created_at":"2026-08-07T00:55:00Z","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/2608.06014/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Should a completion model spend extra test-time compute by iterating, or spend a similar parameter budget on a wider one-shot predictor? The answer is easily confounded by denoising curricula, corruption augmentation, capacity, and unpaired evaluation. We study this question in LiDAR semantic scene completion by comparing a one-shot predictor, a parameter-matched wider predictor, and a weight-tied multigrid refiner initialized from the same frozen predictor. The protocol separates coherent region removal, independent thinning, range-dependent attenuation, and additive clutter while preserving ","authors_text":"Shijie Hao, Weining Zhang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2026-08-06T13:19:14Z","title":"Iterate or Widen? When Test-Time Refinement Helps LiDAR Scene Completion: A Controlled Study of Evidence Geometry, Training Coverage, and Compute"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.06014","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":"sha256:8b63f58de14542e60c40b9284e7566cb7fa90c7492f412cf6abded195cacb84a","target":"record","created_at":"2026-08-07T00:55:00Z","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":"b4d7cb051659428203b3f290146d8e62ac0472e21667a21e6d856c64a3b611e3","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2026-08-06T13:19:14Z","title_canon_sha256":"bb8c1b67406f23ff81c421cec87c954f25e5483aaa947399cf002a8505f04e28"},"schema_version":"1.0","source":{"id":"2608.06014","kind":"arxiv","version":1}},"canonical_sha256":"442e0e9a53e732ea534625c21ee77994ed86e70bdcb744582bb0b90d28995b7f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"442e0e9a53e732ea534625c21ee77994ed86e70bdcb744582bb0b90d28995b7f","first_computed_at":"2026-08-07T00:55:00.742240Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-07T00:55:00.742240Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HI5oy12fLp/kRXao/TB5d/L6qcYi+x6Ngm7rtcTJe/k/lZzDMeTxaa13GaKgMI8H2YhcHyP0D7+svlMXG3fnBQ==","signature_status":"signed_v1","signed_at":"2026-08-07T00:55:00.743685Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.06014","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8b63f58de14542e60c40b9284e7566cb7fa90c7492f412cf6abded195cacb84a","sha256:d4f17eb379fa7bfc80c1b0a0667f8191af5ec6cfc975965f372549817abaae8e"],"state_sha256":"fae4d6a146ee687306ad4b40b819907cb7367427d3fd34f46e6692835251feaa"}