{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:VR7VPYHGZNLFKZMO3TXTRXQC3X","short_pith_number":"pith:VR7VPYHG","canonical_record":{"source":{"id":"2606.05268","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.GR","submitted_at":"2026-06-03T16:50:49Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"190e78af77545ed2ac1de1a969bef84ab67f4cc899222b062e36a2e267a13b74","abstract_canon_sha256":"4d8a8383ff2c8d49ab4dec10fca16e2e47381b8d0237ae8cade35debb106ede6"},"schema_version":"1.0"},"canonical_sha256":"ac7f57e0e6cb5655658edcef38de02ddf3ef938635986e7035c3f9b5e3dcfa24","source":{"kind":"arxiv","id":"2606.05268","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.05268","created_at":"2026-06-05T00:13:51Z"},{"alias_kind":"arxiv_version","alias_value":"2606.05268v1","created_at":"2026-06-05T00:13:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.05268","created_at":"2026-06-05T00:13:51Z"},{"alias_kind":"pith_short_12","alias_value":"VR7VPYHGZNLF","created_at":"2026-06-05T00:13:51Z"},{"alias_kind":"pith_short_16","alias_value":"VR7VPYHGZNLFKZMO","created_at":"2026-06-05T00:13:51Z"},{"alias_kind":"pith_short_8","alias_value":"VR7VPYHG","created_at":"2026-06-05T00:13:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:VR7VPYHGZNLFKZMO3TXTRXQC3X","target":"record","payload":{"canonical_record":{"source":{"id":"2606.05268","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.GR","submitted_at":"2026-06-03T16:50:49Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"190e78af77545ed2ac1de1a969bef84ab67f4cc899222b062e36a2e267a13b74","abstract_canon_sha256":"4d8a8383ff2c8d49ab4dec10fca16e2e47381b8d0237ae8cade35debb106ede6"},"schema_version":"1.0"},"canonical_sha256":"ac7f57e0e6cb5655658edcef38de02ddf3ef938635986e7035c3f9b5e3dcfa24","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-05T00:13:51.043605Z","signature_b64":"+SaVqZEJTmKOQojaFb8XWJDbBtBD7u1nofK7ioAmtetKfTN8EwXcyhg2u1w/82XX3p9VIbaTRJm0rAWcWtT8BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ac7f57e0e6cb5655658edcef38de02ddf3ef938635986e7035c3f9b5e3dcfa24","last_reissued_at":"2026-06-05T00:13:51.043175Z","signature_status":"signed_v1","first_computed_at":"2026-06-05T00:13:51.043175Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.05268","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-05T00:13:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hjRCBYxZebWjWEIKsaCRT3kiGuuai3wkC51eRA5C30BIYaLp2oiymU0EaLR6aRi8pKKo2BZFc718HWq5IgYRDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T10:45:49.360706Z"},"content_sha256":"ae08cec87e9e5d6eb1834bce4e2bb3d87edf7ed85301e5fefff0b5e287bdae52","schema_version":"1.0","event_id":"sha256:ae08cec87e9e5d6eb1834bce4e2bb3d87edf7ed85301e5fefff0b5e287bdae52"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:VR7VPYHGZNLFKZMO3TXTRXQC3X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Aggregating LLM-Based Weak Verifiers for Spatial Layout Generation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.GR","authors_text":"Jiajun Wu, Maneesh Agrawala, R. Kenny Jones, Sharon Zhang","submitted_at":"2026-06-03T16:50:49Z","abstract_excerpt":"We present a pipeline for building and aggregating task-specific, LLM-generated weak (imperfect) verifiers into a strong verifier for spatial layout domains. Given a task description, our pipeline asks an LLM to synthesize a collection of verifier programs using a layout verification DSL. Each individual LLM-generated verifier usually provides an imperfect check for a match between the layout and the corresponding task description. We show that by aggregating the responses of many such verifiers we can produce a stronger verifier. Moreover, by applying techniques from weak learning, our pipeli"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.05268","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.05268/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-05T00:13:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T0S31lGwKrToYZcKqGT3639/ysg/yaMKvKdosmAuM17GXw5hbhM7ku9mS684Dras529tbDdOrrSpGGEE65bNCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T10:45:49.361476Z"},"content_sha256":"1164469fe63ca2f09032ceac20542c8e46c4c1860e4718a5c02d7318cafc7e5d","schema_version":"1.0","event_id":"sha256:1164469fe63ca2f09032ceac20542c8e46c4c1860e4718a5c02d7318cafc7e5d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VR7VPYHGZNLFKZMO3TXTRXQC3X/bundle.json","state_url":"https://pith.science/pith/VR7VPYHGZNLFKZMO3TXTRXQC3X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VR7VPYHGZNLFKZMO3TXTRXQC3X/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-10T10:45:49Z","links":{"resolver":"https://pith.science/pith/VR7VPYHGZNLFKZMO3TXTRXQC3X","bundle":"https://pith.science/pith/VR7VPYHGZNLFKZMO3TXTRXQC3X/bundle.json","state":"https://pith.science/pith/VR7VPYHGZNLFKZMO3TXTRXQC3X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VR7VPYHGZNLFKZMO3TXTRXQC3X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:VR7VPYHGZNLFKZMO3TXTRXQC3X","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":"4d8a8383ff2c8d49ab4dec10fca16e2e47381b8d0237ae8cade35debb106ede6","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.GR","submitted_at":"2026-06-03T16:50:49Z","title_canon_sha256":"190e78af77545ed2ac1de1a969bef84ab67f4cc899222b062e36a2e267a13b74"},"schema_version":"1.0","source":{"id":"2606.05268","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.05268","created_at":"2026-06-05T00:13:51Z"},{"alias_kind":"arxiv_version","alias_value":"2606.05268v1","created_at":"2026-06-05T00:13:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.05268","created_at":"2026-06-05T00:13:51Z"},{"alias_kind":"pith_short_12","alias_value":"VR7VPYHGZNLF","created_at":"2026-06-05T00:13:51Z"},{"alias_kind":"pith_short_16","alias_value":"VR7VPYHGZNLFKZMO","created_at":"2026-06-05T00:13:51Z"},{"alias_kind":"pith_short_8","alias_value":"VR7VPYHG","created_at":"2026-06-05T00:13:51Z"}],"graph_snapshots":[{"event_id":"sha256:1164469fe63ca2f09032ceac20542c8e46c4c1860e4718a5c02d7318cafc7e5d","target":"graph","created_at":"2026-06-05T00:13:51Z","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/2606.05268/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a pipeline for building and aggregating task-specific, LLM-generated weak (imperfect) verifiers into a strong verifier for spatial layout domains. Given a task description, our pipeline asks an LLM to synthesize a collection of verifier programs using a layout verification DSL. Each individual LLM-generated verifier usually provides an imperfect check for a match between the layout and the corresponding task description. We show that by aggregating the responses of many such verifiers we can produce a stronger verifier. Moreover, by applying techniques from weak learning, our pipeli","authors_text":"Jiajun Wu, Maneesh Agrawala, R. Kenny Jones, Sharon Zhang","cross_cats":["cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.GR","submitted_at":"2026-06-03T16:50:49Z","title":"Aggregating LLM-Based Weak Verifiers for Spatial Layout Generation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.05268","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:ae08cec87e9e5d6eb1834bce4e2bb3d87edf7ed85301e5fefff0b5e287bdae52","target":"record","created_at":"2026-06-05T00:13:51Z","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":"4d8a8383ff2c8d49ab4dec10fca16e2e47381b8d0237ae8cade35debb106ede6","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.GR","submitted_at":"2026-06-03T16:50:49Z","title_canon_sha256":"190e78af77545ed2ac1de1a969bef84ab67f4cc899222b062e36a2e267a13b74"},"schema_version":"1.0","source":{"id":"2606.05268","kind":"arxiv","version":1}},"canonical_sha256":"ac7f57e0e6cb5655658edcef38de02ddf3ef938635986e7035c3f9b5e3dcfa24","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ac7f57e0e6cb5655658edcef38de02ddf3ef938635986e7035c3f9b5e3dcfa24","first_computed_at":"2026-06-05T00:13:51.043175Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-05T00:13:51.043175Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+SaVqZEJTmKOQojaFb8XWJDbBtBD7u1nofK7ioAmtetKfTN8EwXcyhg2u1w/82XX3p9VIbaTRJm0rAWcWtT8BQ==","signature_status":"signed_v1","signed_at":"2026-06-05T00:13:51.043605Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.05268","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ae08cec87e9e5d6eb1834bce4e2bb3d87edf7ed85301e5fefff0b5e287bdae52","sha256:1164469fe63ca2f09032ceac20542c8e46c4c1860e4718a5c02d7318cafc7e5d"],"state_sha256":"773d1e6173f9f74c5e559721629b3a420cd2b30ddfcef85a68fe745d3536658c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VA82cpYe017GT0jq9wQoPZjI9qslusoKjR+omT0vxBW/JAoaOAGZ109bWCUtG1mMNz/KM4M6PBEyQQ8P9vkbCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T10:45:49.365362Z","bundle_sha256":"29da04045fdd611817051243e1335d152de86ecee57921f56922cdc84700013e"}}