{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:DKRGBZL26LBNJ2WY5S244KY37V","short_pith_number":"pith:DKRGBZL2","canonical_record":{"source":{"id":"2306.08671","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cs.CV","submitted_at":"2023-06-14T17:59:36Z","cross_cats_sorted":[],"title_canon_sha256":"8bcc2f2560f99446f3d8a40ba04cf9c599a65ca05e267ef037fb66015979a117","abstract_canon_sha256":"d3a551f75e3f8f78a359ed0383e5ef5c76e50d0accef35c0f53cc2bb1eabdd3d"},"schema_version":"1.0"},"canonical_sha256":"1aa260e57af2c2d4ead8ecb5ce2b1bfd5359721ed4bbd07af67b71ff9c8338f8","source":{"kind":"arxiv","id":"2306.08671","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.08671","created_at":"2026-07-05T06:20:54Z"},{"alias_kind":"arxiv_version","alias_value":"2306.08671v1","created_at":"2026-07-05T06:20:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.08671","created_at":"2026-07-05T06:20:54Z"},{"alias_kind":"pith_short_12","alias_value":"DKRGBZL26LBN","created_at":"2026-07-05T06:20:54Z"},{"alias_kind":"pith_short_16","alias_value":"DKRGBZL26LBNJ2WY","created_at":"2026-07-05T06:20:54Z"},{"alias_kind":"pith_short_8","alias_value":"DKRGBZL2","created_at":"2026-07-05T06:20:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:DKRGBZL26LBNJ2WY5S244KY37V","target":"record","payload":{"canonical_record":{"source":{"id":"2306.08671","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cs.CV","submitted_at":"2023-06-14T17:59:36Z","cross_cats_sorted":[],"title_canon_sha256":"8bcc2f2560f99446f3d8a40ba04cf9c599a65ca05e267ef037fb66015979a117","abstract_canon_sha256":"d3a551f75e3f8f78a359ed0383e5ef5c76e50d0accef35c0f53cc2bb1eabdd3d"},"schema_version":"1.0"},"canonical_sha256":"1aa260e57af2c2d4ead8ecb5ce2b1bfd5359721ed4bbd07af67b71ff9c8338f8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:20:54.936579Z","signature_b64":"LItR/fvhs9r7FJQJgoKIof0KBYe7/Yyy/uAzaZXM2YpAYW/vGbVpRrECf1bo6+Jkns+aZKUwxP86ZkbVDAxODw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1aa260e57af2c2d4ead8ecb5ce2b1bfd5359721ed4bbd07af67b71ff9c8338f8","last_reissued_at":"2026-07-05T06:20:54.936033Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:20:54.936033Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2306.08671","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":"2026-07-05T06:20:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Pg6iNKtn7E4Uj+aIYuNhDMEzXCSYWjbmEUvVzvzcvm73KGzO2oKjSpa/KFzRC5M5KLQFhisWsK/Ab0Vlac6VCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T05:48:36.289187Z"},"content_sha256":"532a8df7c0d6b6b6c87e4c08680ee514f4ca384fdf036bb30b7fc48dc5477d07","schema_version":"1.0","event_id":"sha256:532a8df7c0d6b6b6c87e4c08680ee514f4ca384fdf036bb30b7fc48dc5477d07"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:DKRGBZL26LBNJ2WY5S244KY37V","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Learning to Predict Scene-Level Implicit 3D from Posed RGBD Data","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"David F. Fouhey, Justin Johnson, Linyi Jin, Nilesh Kulkarni","submitted_at":"2023-06-14T17:59:36Z","abstract_excerpt":"We introduce a method that can learn to predict scene-level implicit functions for 3D reconstruction from posed RGBD data. At test time, our system maps a previously unseen RGB image to a 3D reconstruction of a scene via implicit functions. While implicit functions for 3D reconstruction have often been tied to meshes, we show that we can train one using only a set of posed RGBD images. This setting may help 3D reconstruction unlock the sea of accelerometer+RGBD data that is coming with new phones. Our system, D2-DRDF, can match and sometimes outperform current methods that use mesh supervision"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.08671","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/2306.08671/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":"2026-07-05T06:20:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zzHNO4s0FpuqnUijr8WKP09rTWvXKOegi527mlVKjpGsyYC6ae43QSapp6p/2LhmzmwqtVV5RXtXXm5avILzCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T05:48:36.289594Z"},"content_sha256":"d3f9cf83d4ff919c071508debc945040e2534300b3d7db34c553ee8a9c785a37","schema_version":"1.0","event_id":"sha256:d3f9cf83d4ff919c071508debc945040e2534300b3d7db34c553ee8a9c785a37"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DKRGBZL26LBNJ2WY5S244KY37V/bundle.json","state_url":"https://pith.science/pith/DKRGBZL26LBNJ2WY5S244KY37V/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DKRGBZL26LBNJ2WY5S244KY37V/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":"2026-07-08T05:48:36Z","links":{"resolver":"https://pith.science/pith/DKRGBZL26LBNJ2WY5S244KY37V","bundle":"https://pith.science/pith/DKRGBZL26LBNJ2WY5S244KY37V/bundle.json","state":"https://pith.science/pith/DKRGBZL26LBNJ2WY5S244KY37V/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DKRGBZL26LBNJ2WY5S244KY37V/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:DKRGBZL26LBNJ2WY5S244KY37V","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":"d3a551f75e3f8f78a359ed0383e5ef5c76e50d0accef35c0f53cc2bb1eabdd3d","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cs.CV","submitted_at":"2023-06-14T17:59:36Z","title_canon_sha256":"8bcc2f2560f99446f3d8a40ba04cf9c599a65ca05e267ef037fb66015979a117"},"schema_version":"1.0","source":{"id":"2306.08671","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.08671","created_at":"2026-07-05T06:20:54Z"},{"alias_kind":"arxiv_version","alias_value":"2306.08671v1","created_at":"2026-07-05T06:20:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.08671","created_at":"2026-07-05T06:20:54Z"},{"alias_kind":"pith_short_12","alias_value":"DKRGBZL26LBN","created_at":"2026-07-05T06:20:54Z"},{"alias_kind":"pith_short_16","alias_value":"DKRGBZL26LBNJ2WY","created_at":"2026-07-05T06:20:54Z"},{"alias_kind":"pith_short_8","alias_value":"DKRGBZL2","created_at":"2026-07-05T06:20:54Z"}],"graph_snapshots":[{"event_id":"sha256:d3f9cf83d4ff919c071508debc945040e2534300b3d7db34c553ee8a9c785a37","target":"graph","created_at":"2026-07-05T06:20:54Z","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/2306.08671/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce a method that can learn to predict scene-level implicit functions for 3D reconstruction from posed RGBD data. At test time, our system maps a previously unseen RGB image to a 3D reconstruction of a scene via implicit functions. While implicit functions for 3D reconstruction have often been tied to meshes, we show that we can train one using only a set of posed RGBD images. This setting may help 3D reconstruction unlock the sea of accelerometer+RGBD data that is coming with new phones. Our system, D2-DRDF, can match and sometimes outperform current methods that use mesh supervision","authors_text":"David F. Fouhey, Justin Johnson, Linyi Jin, Nilesh Kulkarni","cross_cats":[],"headline":"","license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cs.CV","submitted_at":"2023-06-14T17:59:36Z","title":"Learning to Predict Scene-Level Implicit 3D from Posed RGBD Data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.08671","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":"sha256:532a8df7c0d6b6b6c87e4c08680ee514f4ca384fdf036bb30b7fc48dc5477d07","target":"record","created_at":"2026-07-05T06:20:54Z","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":"d3a551f75e3f8f78a359ed0383e5ef5c76e50d0accef35c0f53cc2bb1eabdd3d","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cs.CV","submitted_at":"2023-06-14T17:59:36Z","title_canon_sha256":"8bcc2f2560f99446f3d8a40ba04cf9c599a65ca05e267ef037fb66015979a117"},"schema_version":"1.0","source":{"id":"2306.08671","kind":"arxiv","version":1}},"canonical_sha256":"1aa260e57af2c2d4ead8ecb5ce2b1bfd5359721ed4bbd07af67b71ff9c8338f8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1aa260e57af2c2d4ead8ecb5ce2b1bfd5359721ed4bbd07af67b71ff9c8338f8","first_computed_at":"2026-07-05T06:20:54.936033Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:20:54.936033Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LItR/fvhs9r7FJQJgoKIof0KBYe7/Yyy/uAzaZXM2YpAYW/vGbVpRrECf1bo6+Jkns+aZKUwxP86ZkbVDAxODw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:20:54.936579Z","signed_message":"canonical_sha256_bytes"},"source_id":"2306.08671","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:532a8df7c0d6b6b6c87e4c08680ee514f4ca384fdf036bb30b7fc48dc5477d07","sha256:d3f9cf83d4ff919c071508debc945040e2534300b3d7db34c553ee8a9c785a37"],"state_sha256":"516a5b6d9e0b25fbfa886ae43ec9e5c6854d4fa0da808d6ca1de273c6d31604d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vuvDgqxcV3rrz3WQZaGxKYihYPbKuUwO5GhMXv/2tqPq81tt7dl064Z4QcGjnHCpa9jgAqmBtuT7H6xuRZLRCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-08T05:48:36.291784Z","bundle_sha256":"e4f2444668ddebd61326cd37c8b8ae3402fccccedec1382b4ec2bc2a4a44f108"}}