{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:HB2LBCLIE2UCSADZQCA4ARSQ5O","short_pith_number":"pith:HB2LBCLI","canonical_record":{"source":{"id":"2603.22786","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-03-24T04:21:42Z","cross_cats_sorted":[],"title_canon_sha256":"be01a338ebd126fe96f98a91123b6834278601b45e5d56be2d75fce74055e7b5","abstract_canon_sha256":"0d638de1e837b9c39d43bd0120fe86ef79571259beae6f4b5bb602510f43baeb"},"schema_version":"1.0"},"canonical_sha256":"3874b0896826a82900798081c04650eba943da803d06b021964092f9d7b40a3c","source":{"kind":"arxiv","id":"2603.22786","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.22786","created_at":"2026-07-13T01:18:06Z"},{"alias_kind":"arxiv_version","alias_value":"2603.22786v2","created_at":"2026-07-13T01:18:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.22786","created_at":"2026-07-13T01:18:06Z"},{"alias_kind":"pith_short_12","alias_value":"HB2LBCLIE2UC","created_at":"2026-07-13T01:18:06Z"},{"alias_kind":"pith_short_16","alias_value":"HB2LBCLIE2UCSADZ","created_at":"2026-07-13T01:18:06Z"},{"alias_kind":"pith_short_8","alias_value":"HB2LBCLI","created_at":"2026-07-13T01:18:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:HB2LBCLIE2UCSADZQCA4ARSQ5O","target":"record","payload":{"canonical_record":{"source":{"id":"2603.22786","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-03-24T04:21:42Z","cross_cats_sorted":[],"title_canon_sha256":"be01a338ebd126fe96f98a91123b6834278601b45e5d56be2d75fce74055e7b5","abstract_canon_sha256":"0d638de1e837b9c39d43bd0120fe86ef79571259beae6f4b5bb602510f43baeb"},"schema_version":"1.0"},"canonical_sha256":"3874b0896826a82900798081c04650eba943da803d06b021964092f9d7b40a3c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-13T01:18:06.629763Z","signature_b64":"au7P6KYQjSS6wsYHscl5R7/jAdzv4021Gd0hFnBMgbPZ2OmeFZGjTfpg/3vgFb1SHoTmwRCi9iczEnmCWkh3DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3874b0896826a82900798081c04650eba943da803d06b021964092f9d7b40a3c","last_reissued_at":"2026-07-13T01:18:06.628657Z","signature_status":"signed_v1","first_computed_at":"2026-07-13T01:18:06.628657Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2603.22786","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":"2026-07-13T01:18:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cFHfIfKVtipI36NrJqT6Bt7S/XIWlNpIv/Pkq8mBVpvs0a8pv+eiqzklPpML2NZ88hvLx1W94L3p2K31DOKVBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T00:03:24.857504Z"},"content_sha256":"d15cb020b51fbce0fb412e740a7689164f06d8277cb04fd9d97256cd44a2826a","schema_version":"1.0","event_id":"sha256:d15cb020b51fbce0fb412e740a7689164f06d8277cb04fd9d97256cd44a2826a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:HB2LBCLIE2UCSADZQCA4ARSQ5O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Predictive Photometric Uncertainty in Gaussian Splatting for Novel View Synthesis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Chamuditha Jayanga Galappaththige, Dimity Miller, Edgar Heinert, Matthias Rottmann, Niko Suenderhauf, Peter Stehr, Thomas Gottwald","submitted_at":"2026-03-24T04:21:42Z","abstract_excerpt":"Recent advances in 3D Gaussian Splatting have enabled impressive photorealistic novel view synthesis. However, to transition from a pure rendering engine to a reliable spatial map for autonomous agents and safety-critical applications, knowing where the representation is uncertain is as important as the rendering fidelity itself. We bridge this critical gap by introducing a lightweight, plug-and-play framework for pixel-wise, view-dependent predictive uncertainty estimation. Our post-hoc method formulates uncertainty as a Bayesian-regularized linear least-squares optimization over reconstructi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.22786","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/2603.22786/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":"2026-07-13T01:18:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"85OTvz1j4OZdfjkPpN0swQpmOeYyBwpIdpFuU6tHZRhspZbfyWZ0rvK1EyjW9mdMTnkegC7SgenjAO6eiqM/Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T00:03:24.857976Z"},"content_sha256":"1151ecb9eec75c7233767bd250a441ac348768f8b1afde76a11297361a05fdf8","schema_version":"1.0","event_id":"sha256:1151ecb9eec75c7233767bd250a441ac348768f8b1afde76a11297361a05fdf8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HB2LBCLIE2UCSADZQCA4ARSQ5O/bundle.json","state_url":"https://pith.science/pith/HB2LBCLIE2UCSADZQCA4ARSQ5O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HB2LBCLIE2UCSADZQCA4ARSQ5O/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":"2026-08-11T00:03:24Z","links":{"resolver":"https://pith.science/pith/HB2LBCLIE2UCSADZQCA4ARSQ5O","bundle":"https://pith.science/pith/HB2LBCLIE2UCSADZQCA4ARSQ5O/bundle.json","state":"https://pith.science/pith/HB2LBCLIE2UCSADZQCA4ARSQ5O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HB2LBCLIE2UCSADZQCA4ARSQ5O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:HB2LBCLIE2UCSADZQCA4ARSQ5O","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":"0d638de1e837b9c39d43bd0120fe86ef79571259beae6f4b5bb602510f43baeb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-03-24T04:21:42Z","title_canon_sha256":"be01a338ebd126fe96f98a91123b6834278601b45e5d56be2d75fce74055e7b5"},"schema_version":"1.0","source":{"id":"2603.22786","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.22786","created_at":"2026-07-13T01:18:06Z"},{"alias_kind":"arxiv_version","alias_value":"2603.22786v2","created_at":"2026-07-13T01:18:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.22786","created_at":"2026-07-13T01:18:06Z"},{"alias_kind":"pith_short_12","alias_value":"HB2LBCLIE2UC","created_at":"2026-07-13T01:18:06Z"},{"alias_kind":"pith_short_16","alias_value":"HB2LBCLIE2UCSADZ","created_at":"2026-07-13T01:18:06Z"},{"alias_kind":"pith_short_8","alias_value":"HB2LBCLI","created_at":"2026-07-13T01:18:06Z"}],"graph_snapshots":[{"event_id":"sha256:1151ecb9eec75c7233767bd250a441ac348768f8b1afde76a11297361a05fdf8","target":"graph","created_at":"2026-07-13T01:18:06Z","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/2603.22786/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent advances in 3D Gaussian Splatting have enabled impressive photorealistic novel view synthesis. However, to transition from a pure rendering engine to a reliable spatial map for autonomous agents and safety-critical applications, knowing where the representation is uncertain is as important as the rendering fidelity itself. We bridge this critical gap by introducing a lightweight, plug-and-play framework for pixel-wise, view-dependent predictive uncertainty estimation. Our post-hoc method formulates uncertainty as a Bayesian-regularized linear least-squares optimization over reconstructi","authors_text":"Chamuditha Jayanga Galappaththige, Dimity Miller, Edgar Heinert, Matthias Rottmann, Niko Suenderhauf, Peter Stehr, Thomas Gottwald","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-03-24T04:21:42Z","title":"Predictive Photometric Uncertainty in Gaussian Splatting for Novel View Synthesis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.22786","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:d15cb020b51fbce0fb412e740a7689164f06d8277cb04fd9d97256cd44a2826a","target":"record","created_at":"2026-07-13T01:18:06Z","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":"0d638de1e837b9c39d43bd0120fe86ef79571259beae6f4b5bb602510f43baeb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-03-24T04:21:42Z","title_canon_sha256":"be01a338ebd126fe96f98a91123b6834278601b45e5d56be2d75fce74055e7b5"},"schema_version":"1.0","source":{"id":"2603.22786","kind":"arxiv","version":2}},"canonical_sha256":"3874b0896826a82900798081c04650eba943da803d06b021964092f9d7b40a3c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3874b0896826a82900798081c04650eba943da803d06b021964092f9d7b40a3c","first_computed_at":"2026-07-13T01:18:06.628657Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-13T01:18:06.628657Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"au7P6KYQjSS6wsYHscl5R7/jAdzv4021Gd0hFnBMgbPZ2OmeFZGjTfpg/3vgFb1SHoTmwRCi9iczEnmCWkh3DQ==","signature_status":"signed_v1","signed_at":"2026-07-13T01:18:06.629763Z","signed_message":"canonical_sha256_bytes"},"source_id":"2603.22786","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d15cb020b51fbce0fb412e740a7689164f06d8277cb04fd9d97256cd44a2826a","sha256:1151ecb9eec75c7233767bd250a441ac348768f8b1afde76a11297361a05fdf8"],"state_sha256":"734c01d18aa3d36a282fb9f4667b2d452d1725f6e6513466a8cf8822a5ac82cd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6BadVtj09bs/cVwiEIqCgl5+VIX5b+qmi++VILx0zJwNDGEa1maUDKwJZ/9qwmvZ6go1v2EgaIk12iMZvNrkDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T00:03:24.862582Z","bundle_sha256":"d9848df509b91a570e523a4c5791fcceb010e44d4f6d4469e6e2be64b5321a1e"}}