{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:ZTAYSX6GJ2GMSWUJAISHGVMDSC","short_pith_number":"pith:ZTAYSX6G","canonical_record":{"source":{"id":"2401.10171","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-01-18T18:01:19Z","cross_cats_sorted":["cs.GR"],"title_canon_sha256":"620ac74fb0b788ff5d8b9f281093473dc9232aa3ce4e983acdfa501d8e125c62","abstract_canon_sha256":"66a969851f8cad7bba4336b713a7d2d19fbb505384de35fabff08a44fdc3523a"},"schema_version":"1.0"},"canonical_sha256":"ccc1895fc64e8cc95a890224735583909d2568b3b1743a65fe1af935cd044167","source":{"kind":"arxiv","id":"2401.10171","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.10171","created_at":"2026-07-05T08:02:24Z"},{"alias_kind":"arxiv_version","alias_value":"2401.10171v2","created_at":"2026-07-05T08:02:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.10171","created_at":"2026-07-05T08:02:24Z"},{"alias_kind":"pith_short_12","alias_value":"ZTAYSX6GJ2GM","created_at":"2026-07-05T08:02:24Z"},{"alias_kind":"pith_short_16","alias_value":"ZTAYSX6GJ2GMSWUJ","created_at":"2026-07-05T08:02:24Z"},{"alias_kind":"pith_short_8","alias_value":"ZTAYSX6G","created_at":"2026-07-05T08:02:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:ZTAYSX6GJ2GMSWUJAISHGVMDSC","target":"record","payload":{"canonical_record":{"source":{"id":"2401.10171","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-01-18T18:01:19Z","cross_cats_sorted":["cs.GR"],"title_canon_sha256":"620ac74fb0b788ff5d8b9f281093473dc9232aa3ce4e983acdfa501d8e125c62","abstract_canon_sha256":"66a969851f8cad7bba4336b713a7d2d19fbb505384de35fabff08a44fdc3523a"},"schema_version":"1.0"},"canonical_sha256":"ccc1895fc64e8cc95a890224735583909d2568b3b1743a65fe1af935cd044167","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:02:24.193784Z","signature_b64":"xth9W/+4kyQ+R0vbgknC/3TCuFATaTzL/1MF7t8KOY4+Sg25cqIBxWKDYUYeaXdnI94BdzpMSclmnkM1ycPJDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ccc1895fc64e8cc95a890224735583909d2568b3b1743a65fe1af935cd044167","last_reissued_at":"2026-07-05T08:02:24.193283Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:02:24.193283Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2401.10171","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:02:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UlCsHSjflMX7IxRp3X8ulNnIehCM66SoMx/aPEzoudnNqmT3SW2+J80yG+BYdcPvNS3RSqQo3JnCw2vJUjFhAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T12:15:23.821038Z"},"content_sha256":"5312c0f3abc192e9a93ef9c8beb713f500bc396c7b7d6c3561d2c4848760db8f","schema_version":"1.0","event_id":"sha256:5312c0f3abc192e9a93ef9c8beb713f500bc396c7b7d6c3561d2c4848760db8f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:ZTAYSX6GJ2GMSWUJAISHGVMDSC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SHINOBI: Shape and Illumination using Neural Object Decomposition via BRDF Optimization In-the-wild","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.GR"],"primary_cat":"cs.CV","authors_text":"Abhishek Kar, Amit Raj, Andreas Engelhardt, Deqing Sun, Hendrik P. A. Lensch, Jonathan T. Barron, Mark Boss, Ricardo Martin Brualla, Varun Jampani, Yuanzhen Li, Yunzhi Zhang","submitted_at":"2024-01-18T18:01:19Z","abstract_excerpt":"We present SHINOBI, an end-to-end framework for the reconstruction of shape, material, and illumination from object images captured with varying lighting, pose, and background. Inverse rendering of an object based on unconstrained image collections is a long-standing challenge in computer vision and graphics and requires a joint optimization over shape, radiance, and pose. We show that an implicit shape representation based on a multi-resolution hash encoding enables faster and robust shape reconstruction with joint camera alignment optimization that outperforms prior work. Further, to enable "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.10171","kind":"arxiv","version":2},"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/2401.10171/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":"2026-07-05T08:02:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O0SgmpgtbBHS8aFCIrnuqJms4DQvqR/fbIZTZoNHBNWJ5L94LwKlSx1s+HTCct4CmpvDpZA7Zz6jghWdAPSSDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T12:15:23.824484Z"},"content_sha256":"8c219085e8a4109ee552044676a3ec5e3a5593f0f6ed3428cb2a10242e82a555","schema_version":"1.0","event_id":"sha256:8c219085e8a4109ee552044676a3ec5e3a5593f0f6ed3428cb2a10242e82a555"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZTAYSX6GJ2GMSWUJAISHGVMDSC/bundle.json","state_url":"https://pith.science/pith/ZTAYSX6GJ2GMSWUJAISHGVMDSC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZTAYSX6GJ2GMSWUJAISHGVMDSC/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":"2026-08-07T12:15:23Z","links":{"resolver":"https://pith.science/pith/ZTAYSX6GJ2GMSWUJAISHGVMDSC","bundle":"https://pith.science/pith/ZTAYSX6GJ2GMSWUJAISHGVMDSC/bundle.json","state":"https://pith.science/pith/ZTAYSX6GJ2GMSWUJAISHGVMDSC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZTAYSX6GJ2GMSWUJAISHGVMDSC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:ZTAYSX6GJ2GMSWUJAISHGVMDSC","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":"66a969851f8cad7bba4336b713a7d2d19fbb505384de35fabff08a44fdc3523a","cross_cats_sorted":["cs.GR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-01-18T18:01:19Z","title_canon_sha256":"620ac74fb0b788ff5d8b9f281093473dc9232aa3ce4e983acdfa501d8e125c62"},"schema_version":"1.0","source":{"id":"2401.10171","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.10171","created_at":"2026-07-05T08:02:24Z"},{"alias_kind":"arxiv_version","alias_value":"2401.10171v2","created_at":"2026-07-05T08:02:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.10171","created_at":"2026-07-05T08:02:24Z"},{"alias_kind":"pith_short_12","alias_value":"ZTAYSX6GJ2GM","created_at":"2026-07-05T08:02:24Z"},{"alias_kind":"pith_short_16","alias_value":"ZTAYSX6GJ2GMSWUJ","created_at":"2026-07-05T08:02:24Z"},{"alias_kind":"pith_short_8","alias_value":"ZTAYSX6G","created_at":"2026-07-05T08:02:24Z"}],"graph_snapshots":[{"event_id":"sha256:8c219085e8a4109ee552044676a3ec5e3a5593f0f6ed3428cb2a10242e82a555","target":"graph","created_at":"2026-07-05T08:02:24Z","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/2401.10171/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present SHINOBI, an end-to-end framework for the reconstruction of shape, material, and illumination from object images captured with varying lighting, pose, and background. Inverse rendering of an object based on unconstrained image collections is a long-standing challenge in computer vision and graphics and requires a joint optimization over shape, radiance, and pose. We show that an implicit shape representation based on a multi-resolution hash encoding enables faster and robust shape reconstruction with joint camera alignment optimization that outperforms prior work. Further, to enable ","authors_text":"Abhishek Kar, Amit Raj, Andreas Engelhardt, Deqing Sun, Hendrik P. A. Lensch, Jonathan T. Barron, Mark Boss, Ricardo Martin Brualla, Varun Jampani, Yuanzhen Li, Yunzhi Zhang","cross_cats":["cs.GR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-01-18T18:01:19Z","title":"SHINOBI: Shape and Illumination using Neural Object Decomposition via BRDF Optimization In-the-wild"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.10171","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":"sha256:5312c0f3abc192e9a93ef9c8beb713f500bc396c7b7d6c3561d2c4848760db8f","target":"record","created_at":"2026-07-05T08:02:24Z","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":"66a969851f8cad7bba4336b713a7d2d19fbb505384de35fabff08a44fdc3523a","cross_cats_sorted":["cs.GR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-01-18T18:01:19Z","title_canon_sha256":"620ac74fb0b788ff5d8b9f281093473dc9232aa3ce4e983acdfa501d8e125c62"},"schema_version":"1.0","source":{"id":"2401.10171","kind":"arxiv","version":2}},"canonical_sha256":"ccc1895fc64e8cc95a890224735583909d2568b3b1743a65fe1af935cd044167","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ccc1895fc64e8cc95a890224735583909d2568b3b1743a65fe1af935cd044167","first_computed_at":"2026-07-05T08:02:24.193283Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:02:24.193283Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xth9W/+4kyQ+R0vbgknC/3TCuFATaTzL/1MF7t8KOY4+Sg25cqIBxWKDYUYeaXdnI94BdzpMSclmnkM1ycPJDw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:02:24.193784Z","signed_message":"canonical_sha256_bytes"},"source_id":"2401.10171","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5312c0f3abc192e9a93ef9c8beb713f500bc396c7b7d6c3561d2c4848760db8f","sha256:8c219085e8a4109ee552044676a3ec5e3a5593f0f6ed3428cb2a10242e82a555"],"state_sha256":"ad1c64149fe587d57b3ec2726577d82b0e5903fed605f1bc354e990ebb11976e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8aK5xyWUTopVLOM8HMKdSdZTLHV+ub3zIfcJcfZZhWHPb/jAw+zgnb0J0OqgqzxwZ1TbLWXZD7rzHXGp82AsDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T12:15:23.834206Z","bundle_sha256":"bb5c481947e44cfd0627e23d587aecfcc51b72768c244f4908d88ec6108c2be4"}}