{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:22TLY4JCH5DJS46AJM5F5CYQZM","short_pith_number":"pith:22TLY4JC","canonical_record":{"source":{"id":"2301.02238","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2023-01-05T18:59:44Z","cross_cats_sorted":[],"title_canon_sha256":"5498d20174c9a6f7baa02a7ecff194f9d29ce84c1ff51da52878f79d2f9a578c","abstract_canon_sha256":"3f69fac9cbc7187641b07ad1d8cbb2cb156a479bead1576e4e661d9d6b6d2011"},"schema_version":"1.0"},"canonical_sha256":"d6a6bc71223f469973c04b3a5e8b10cb3d7eee18fda53b46479890c68baad8ea","source":{"kind":"arxiv","id":"2301.02238","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2301.02238","created_at":"2026-07-05T06:14:57Z"},{"alias_kind":"arxiv_version","alias_value":"2301.02238v2","created_at":"2026-07-05T06:14:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.02238","created_at":"2026-07-05T06:14:57Z"},{"alias_kind":"pith_short_12","alias_value":"22TLY4JCH5DJ","created_at":"2026-07-05T06:14:57Z"},{"alias_kind":"pith_short_16","alias_value":"22TLY4JCH5DJS46A","created_at":"2026-07-05T06:14:57Z"},{"alias_kind":"pith_short_8","alias_value":"22TLY4JC","created_at":"2026-07-05T06:14:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:22TLY4JCH5DJS46AJM5F5CYQZM","target":"record","payload":{"canonical_record":{"source":{"id":"2301.02238","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2023-01-05T18:59:44Z","cross_cats_sorted":[],"title_canon_sha256":"5498d20174c9a6f7baa02a7ecff194f9d29ce84c1ff51da52878f79d2f9a578c","abstract_canon_sha256":"3f69fac9cbc7187641b07ad1d8cbb2cb156a479bead1576e4e661d9d6b6d2011"},"schema_version":"1.0"},"canonical_sha256":"d6a6bc71223f469973c04b3a5e8b10cb3d7eee18fda53b46479890c68baad8ea","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:14:57.156063Z","signature_b64":"ZtxUvP0eVO8XxHaEmIYWIFsxtcUH2YsOm00yWSadFMitEGgyQvMyeiVArCGmAF+NErOk6huGDOPyoW0thEF5Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d6a6bc71223f469973c04b3a5e8b10cb3d7eee18fda53b46479890c68baad8ea","last_reissued_at":"2026-07-05T06:14:57.155660Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:14:57.155660Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2301.02238","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":"2026-07-05T06:14:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UgvRCBcDckAHqsDf5+RHZKhqKEIPkNpvyXoD+D6Xe/RVhic69HbG7lIiS79CRW1QaBMzfRQ61N0QeXnEx6jZAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T12:10:43.910631Z"},"content_sha256":"ebe6a8c9be172202bdbbfbee3d5b62a8de7624822828d1a565c56d65092b815e","schema_version":"1.0","event_id":"sha256:ebe6a8c9be172202bdbbfbee3d5b62a8de7624822828d1a565c56d65092b815e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:22TLY4JCH5DJS46AJM5F5CYQZM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"HyperReel: High-Fidelity 6-DoF Video with Ray-Conditioned Sampling","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Benjamin Attal, Changil Kim, Christian Richardt, Jia-Bin Huang, Johannes Kopf, Matthew O'Toole, Michael Zollhoefer","submitted_at":"2023-01-05T18:59:44Z","abstract_excerpt":"Volumetric scene representations enable photorealistic view synthesis for static scenes and form the basis of several existing 6-DoF video techniques. However, the volume rendering procedures that drive these representations necessitate careful trade-offs in terms of quality, rendering speed, and memory efficiency. In particular, existing methods fail to simultaneously achieve real-time performance, small memory footprint, and high-quality rendering for challenging real-world scenes. To address these issues, we present HyperReel -- a novel 6-DoF video representation. The two core components of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.02238","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/2301.02238/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":"2026-07-05T06:14:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mW56LWWONjD2UvhF66EMMTQmiOfAtM5oMCAB/7lqkMgbN/DIcGhB5qIwK2D7/9UuMJI+qtP7Yvq7sYpZnoh9BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T12:10:43.911139Z"},"content_sha256":"70d678740eceffe739f15893cd7874f0087318407eba4ef754066b7c850107f8","schema_version":"1.0","event_id":"sha256:70d678740eceffe739f15893cd7874f0087318407eba4ef754066b7c850107f8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/22TLY4JCH5DJS46AJM5F5CYQZM/bundle.json","state_url":"https://pith.science/pith/22TLY4JCH5DJS46AJM5F5CYQZM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/22TLY4JCH5DJS46AJM5F5CYQZM/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":"2026-08-09T12:10:43Z","links":{"resolver":"https://pith.science/pith/22TLY4JCH5DJS46AJM5F5CYQZM","bundle":"https://pith.science/pith/22TLY4JCH5DJS46AJM5F5CYQZM/bundle.json","state":"https://pith.science/pith/22TLY4JCH5DJS46AJM5F5CYQZM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/22TLY4JCH5DJS46AJM5F5CYQZM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:22TLY4JCH5DJS46AJM5F5CYQZM","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":"3f69fac9cbc7187641b07ad1d8cbb2cb156a479bead1576e4e661d9d6b6d2011","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2023-01-05T18:59:44Z","title_canon_sha256":"5498d20174c9a6f7baa02a7ecff194f9d29ce84c1ff51da52878f79d2f9a578c"},"schema_version":"1.0","source":{"id":"2301.02238","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2301.02238","created_at":"2026-07-05T06:14:57Z"},{"alias_kind":"arxiv_version","alias_value":"2301.02238v2","created_at":"2026-07-05T06:14:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.02238","created_at":"2026-07-05T06:14:57Z"},{"alias_kind":"pith_short_12","alias_value":"22TLY4JCH5DJ","created_at":"2026-07-05T06:14:57Z"},{"alias_kind":"pith_short_16","alias_value":"22TLY4JCH5DJS46A","created_at":"2026-07-05T06:14:57Z"},{"alias_kind":"pith_short_8","alias_value":"22TLY4JC","created_at":"2026-07-05T06:14:57Z"}],"graph_snapshots":[{"event_id":"sha256:70d678740eceffe739f15893cd7874f0087318407eba4ef754066b7c850107f8","target":"graph","created_at":"2026-07-05T06:14:57Z","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/2301.02238/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Volumetric scene representations enable photorealistic view synthesis for static scenes and form the basis of several existing 6-DoF video techniques. However, the volume rendering procedures that drive these representations necessitate careful trade-offs in terms of quality, rendering speed, and memory efficiency. In particular, existing methods fail to simultaneously achieve real-time performance, small memory footprint, and high-quality rendering for challenging real-world scenes. To address these issues, we present HyperReel -- a novel 6-DoF video representation. The two core components of","authors_text":"Benjamin Attal, Changil Kim, Christian Richardt, Jia-Bin Huang, Johannes Kopf, Matthew O'Toole, Michael Zollhoefer","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2023-01-05T18:59:44Z","title":"HyperReel: High-Fidelity 6-DoF Video with Ray-Conditioned Sampling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.02238","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:ebe6a8c9be172202bdbbfbee3d5b62a8de7624822828d1a565c56d65092b815e","target":"record","created_at":"2026-07-05T06:14:57Z","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":"3f69fac9cbc7187641b07ad1d8cbb2cb156a479bead1576e4e661d9d6b6d2011","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2023-01-05T18:59:44Z","title_canon_sha256":"5498d20174c9a6f7baa02a7ecff194f9d29ce84c1ff51da52878f79d2f9a578c"},"schema_version":"1.0","source":{"id":"2301.02238","kind":"arxiv","version":2}},"canonical_sha256":"d6a6bc71223f469973c04b3a5e8b10cb3d7eee18fda53b46479890c68baad8ea","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d6a6bc71223f469973c04b3a5e8b10cb3d7eee18fda53b46479890c68baad8ea","first_computed_at":"2026-07-05T06:14:57.155660Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:14:57.155660Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZtxUvP0eVO8XxHaEmIYWIFsxtcUH2YsOm00yWSadFMitEGgyQvMyeiVArCGmAF+NErOk6huGDOPyoW0thEF5Ag==","signature_status":"signed_v1","signed_at":"2026-07-05T06:14:57.156063Z","signed_message":"canonical_sha256_bytes"},"source_id":"2301.02238","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ebe6a8c9be172202bdbbfbee3d5b62a8de7624822828d1a565c56d65092b815e","sha256:70d678740eceffe739f15893cd7874f0087318407eba4ef754066b7c850107f8"],"state_sha256":"2d7f75931dc76eafb23a445ac3e42ee0b60cadaa8a85fc2fd4022071e6403cd3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SppjxZCowqFE/dS3CRpCkGMGRTBTaqlLpI35ta3FPoLpxjJ1TaLvNZTY36LOKboLJh/mz0SuPUuVJ3+rumziCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T12:10:43.915205Z","bundle_sha256":"d654b5ffbe27ffa668e12bf86aaebbcbe86674b53234dca43b5b6ddcf0aa558b"}}