{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:5K3NW5GGJO3CJJ6J52IAC6DR6Y","short_pith_number":"pith:5K3NW5GG","canonical_record":{"source":{"id":"2208.08049","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-08-17T03:42:29Z","cross_cats_sorted":[],"title_canon_sha256":"806c784ff6010a74d9bee5f1bb8c4cfba83cb7eb98e4bae0124843b8462b0ee9","abstract_canon_sha256":"8b257e9180e5b13b7302fdd68354f5ca41b0b6638ef92bb323a64190cb412415"},"schema_version":"1.0"},"canonical_sha256":"eab6db74c64bb624a7c9ee90017871f63cde1222ac7796af97e7431c357f246d","source":{"kind":"arxiv","id":"2208.08049","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.08049","created_at":"2026-07-05T04:49:14Z"},{"alias_kind":"arxiv_version","alias_value":"2208.08049v1","created_at":"2026-07-05T04:49:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.08049","created_at":"2026-07-05T04:49:14Z"},{"alias_kind":"pith_short_12","alias_value":"5K3NW5GGJO3C","created_at":"2026-07-05T04:49:14Z"},{"alias_kind":"pith_short_16","alias_value":"5K3NW5GGJO3CJJ6J","created_at":"2026-07-05T04:49:14Z"},{"alias_kind":"pith_short_8","alias_value":"5K3NW5GG","created_at":"2026-07-05T04:49:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:5K3NW5GGJO3CJJ6J52IAC6DR6Y","target":"record","payload":{"canonical_record":{"source":{"id":"2208.08049","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-08-17T03:42:29Z","cross_cats_sorted":[],"title_canon_sha256":"806c784ff6010a74d9bee5f1bb8c4cfba83cb7eb98e4bae0124843b8462b0ee9","abstract_canon_sha256":"8b257e9180e5b13b7302fdd68354f5ca41b0b6638ef92bb323a64190cb412415"},"schema_version":"1.0"},"canonical_sha256":"eab6db74c64bb624a7c9ee90017871f63cde1222ac7796af97e7431c357f246d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:49:14.845379Z","signature_b64":"8PI2e8JQWyofHxaMak/lNIr4is3hBllN/l0mv6fZAHilyXU6ILVFGtPpqnEPiMAMdND0r2LUqfPxPa/+cfAMAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eab6db74c64bb624a7c9ee90017871f63cde1222ac7796af97e7431c357f246d","last_reissued_at":"2026-07-05T04:49:14.844908Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:49:14.844908Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2208.08049","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":"2026-07-05T04:49:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EkgT9gVE4GBx+gBnNs6qe47N1hBiVAIjGINHTzPagAsN6E6Y6G2YC90bEdmEGtZNnmOd2+FanX1QJWpmgx0FAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T07:21:36.155902Z"},"content_sha256":"d46e6878904dd10763cc03745b89b16a52c80d2f65488719b36d0da26d3e3e9a","schema_version":"1.0","event_id":"sha256:d46e6878904dd10763cc03745b89b16a52c80d2f65488719b36d0da26d3e3e9a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:5K3NW5GGJO3CJJ6J52IAC6DR6Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"PDRF: Progressively Deblurring Radiance Field for Fast and Robust Scene Reconstruction from Blurry Images","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Cheng Peng, Rama Chellappa","submitted_at":"2022-08-17T03:42:29Z","abstract_excerpt":"We present Progressively Deblurring Radiance Field (PDRF), a novel approach to efficiently reconstruct high quality radiance fields from blurry images. While current State-of-The-Art (SoTA) scene reconstruction methods achieve photo-realistic rendering results from clean source views, their performances suffer when the source views are affected by blur, which is commonly observed for images in the wild. Previous deblurring methods either do not account for 3D geometry, or are computationally intense. To addresses these issues, PDRF, a progressively deblurring scheme in radiance field modeling,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.08049","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/2208.08049/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":"2026-07-05T04:49:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JU37s9yfGKk3Jyn/W/kuIH+bU5leAHk0yeTYKAAibL0CVFflnjeqQInDEb+Y11PoHxhsHzmCcNTZDyaHgoYACw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T07:21:36.156550Z"},"content_sha256":"83a4e37eaa18e77ab972185d0e93265357644307a332fd3fd74d9c9b8d21a3f2","schema_version":"1.0","event_id":"sha256:83a4e37eaa18e77ab972185d0e93265357644307a332fd3fd74d9c9b8d21a3f2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5K3NW5GGJO3CJJ6J52IAC6DR6Y/bundle.json","state_url":"https://pith.science/pith/5K3NW5GGJO3CJJ6J52IAC6DR6Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5K3NW5GGJO3CJJ6J52IAC6DR6Y/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":"2026-08-06T07:21:36Z","links":{"resolver":"https://pith.science/pith/5K3NW5GGJO3CJJ6J52IAC6DR6Y","bundle":"https://pith.science/pith/5K3NW5GGJO3CJJ6J52IAC6DR6Y/bundle.json","state":"https://pith.science/pith/5K3NW5GGJO3CJJ6J52IAC6DR6Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5K3NW5GGJO3CJJ6J52IAC6DR6Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:5K3NW5GGJO3CJJ6J52IAC6DR6Y","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":"8b257e9180e5b13b7302fdd68354f5ca41b0b6638ef92bb323a64190cb412415","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-08-17T03:42:29Z","title_canon_sha256":"806c784ff6010a74d9bee5f1bb8c4cfba83cb7eb98e4bae0124843b8462b0ee9"},"schema_version":"1.0","source":{"id":"2208.08049","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.08049","created_at":"2026-07-05T04:49:14Z"},{"alias_kind":"arxiv_version","alias_value":"2208.08049v1","created_at":"2026-07-05T04:49:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.08049","created_at":"2026-07-05T04:49:14Z"},{"alias_kind":"pith_short_12","alias_value":"5K3NW5GGJO3C","created_at":"2026-07-05T04:49:14Z"},{"alias_kind":"pith_short_16","alias_value":"5K3NW5GGJO3CJJ6J","created_at":"2026-07-05T04:49:14Z"},{"alias_kind":"pith_short_8","alias_value":"5K3NW5GG","created_at":"2026-07-05T04:49:14Z"}],"graph_snapshots":[{"event_id":"sha256:83a4e37eaa18e77ab972185d0e93265357644307a332fd3fd74d9c9b8d21a3f2","target":"graph","created_at":"2026-07-05T04:49:14Z","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/2208.08049/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present Progressively Deblurring Radiance Field (PDRF), a novel approach to efficiently reconstruct high quality radiance fields from blurry images. While current State-of-The-Art (SoTA) scene reconstruction methods achieve photo-realistic rendering results from clean source views, their performances suffer when the source views are affected by blur, which is commonly observed for images in the wild. Previous deblurring methods either do not account for 3D geometry, or are computationally intense. To addresses these issues, PDRF, a progressively deblurring scheme in radiance field modeling,","authors_text":"Cheng Peng, Rama Chellappa","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-08-17T03:42:29Z","title":"PDRF: Progressively Deblurring Radiance Field for Fast and Robust Scene Reconstruction from Blurry Images"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.08049","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:d46e6878904dd10763cc03745b89b16a52c80d2f65488719b36d0da26d3e3e9a","target":"record","created_at":"2026-07-05T04:49:14Z","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":"8b257e9180e5b13b7302fdd68354f5ca41b0b6638ef92bb323a64190cb412415","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-08-17T03:42:29Z","title_canon_sha256":"806c784ff6010a74d9bee5f1bb8c4cfba83cb7eb98e4bae0124843b8462b0ee9"},"schema_version":"1.0","source":{"id":"2208.08049","kind":"arxiv","version":1}},"canonical_sha256":"eab6db74c64bb624a7c9ee90017871f63cde1222ac7796af97e7431c357f246d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eab6db74c64bb624a7c9ee90017871f63cde1222ac7796af97e7431c357f246d","first_computed_at":"2026-07-05T04:49:14.844908Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:49:14.844908Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8PI2e8JQWyofHxaMak/lNIr4is3hBllN/l0mv6fZAHilyXU6ILVFGtPpqnEPiMAMdND0r2LUqfPxPa/+cfAMAg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:49:14.845379Z","signed_message":"canonical_sha256_bytes"},"source_id":"2208.08049","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d46e6878904dd10763cc03745b89b16a52c80d2f65488719b36d0da26d3e3e9a","sha256:83a4e37eaa18e77ab972185d0e93265357644307a332fd3fd74d9c9b8d21a3f2"],"state_sha256":"60ea566ad130e6f62a0926d8e8cfdb41f49f64caa9fe73e1983b03f610e33663"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Okj1Mo96xP7jgI/n6nIXbnsMjnVx8C+/2XV+TD82HnTrq0u8XInqpuczSGPCK/GoXHYdpn7kBaNBEXlGPuF9AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T07:21:36.162081Z","bundle_sha256":"05c256886efe288399586f00f381517763da34558afba5d2c9c2977b41a124b2"}}