{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:36UTOX3C2HLHSJEKFIWYZPJE3J","short_pith_number":"pith:36UTOX3C","canonical_record":{"source":{"id":"2507.22342","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-07-30T02:56:47Z","cross_cats_sorted":[],"title_canon_sha256":"42a24d5420087fb152b6d7864adde0002bbcf4caca6e69a3fce3c9e48dca8f55","abstract_canon_sha256":"90ea12ba5d411cd8867d3d6b9743a64bd2cd6e2dcd6fe850e037e58fbfaa7bd8"},"schema_version":"1.0"},"canonical_sha256":"dfa9375f62d1d679248a2a2d8cbd24da5f7e258ca4f0fcbca3b523019992f6c6","source":{"kind":"arxiv","id":"2507.22342","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.22342","created_at":"2026-07-05T11:49:12Z"},{"alias_kind":"arxiv_version","alias_value":"2507.22342v2","created_at":"2026-07-05T11:49:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.22342","created_at":"2026-07-05T11:49:12Z"},{"alias_kind":"pith_short_12","alias_value":"36UTOX3C2HLH","created_at":"2026-07-05T11:49:12Z"},{"alias_kind":"pith_short_16","alias_value":"36UTOX3C2HLHSJEK","created_at":"2026-07-05T11:49:12Z"},{"alias_kind":"pith_short_8","alias_value":"36UTOX3C","created_at":"2026-07-05T11:49:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:36UTOX3C2HLHSJEKFIWYZPJE3J","target":"record","payload":{"canonical_record":{"source":{"id":"2507.22342","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-07-30T02:56:47Z","cross_cats_sorted":[],"title_canon_sha256":"42a24d5420087fb152b6d7864adde0002bbcf4caca6e69a3fce3c9e48dca8f55","abstract_canon_sha256":"90ea12ba5d411cd8867d3d6b9743a64bd2cd6e2dcd6fe850e037e58fbfaa7bd8"},"schema_version":"1.0"},"canonical_sha256":"dfa9375f62d1d679248a2a2d8cbd24da5f7e258ca4f0fcbca3b523019992f6c6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:49:12.051196Z","signature_b64":"KT9BILUUUQ/QjB9JXcwuYnCMxL6i/WvPVbgSmg6X6AcRwSZOwHaQAJ7QTBHIdDYR8Tn7F0XIk82PHPfupsO9CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dfa9375f62d1d679248a2a2d8cbd24da5f7e258ca4f0fcbca3b523019992f6c6","last_reissued_at":"2026-07-05T11:49:12.050713Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:49:12.050713Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.22342","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":"2026-07-05T11:49:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RYzd1Ritjs4Tze37byY3OXWH4MwnCiepasT2zFy/jhPk8U5Ubk0vWTWkXM6u2odGDjxVYQzyT2g8MgbAbIngCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T16:15:19.106408Z"},"content_sha256":"f0ff171468db0833d14bd95bddc8f0b11e6a35219721aa5c3656e411d34fcf31","schema_version":"1.0","event_id":"sha256:f0ff171468db0833d14bd95bddc8f0b11e6a35219721aa5c3656e411d34fcf31"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:36UTOX3C2HLHSJEKFIWYZPJE3J","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"UFV-Splatter: Pose-Free Feed-Forward 3D Gaussian Splatting Adapted to Unfavorable Views","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Kazuya Kitano, Takahiro Kushida, Takuya Funatomi, Yasuhiro Mukaigawa, Yuki Fujimura","submitted_at":"2025-07-30T02:56:47Z","abstract_excerpt":"This paper presents a pose-free, feed-forward 3D Gaussian Splatting (3DGS) framework designed to handle unfavorable input views. A common rendering setup for training feed-forward approaches places a 3D object at the world origin and renders it from cameras pointed toward the origin -- i.e., from favorable views, limiting the applicability of these models to real-world scenarios involving varying and unknown camera poses. To overcome this limitation, we introduce a novel adaptation framework that enables pretrained pose-free feed-forward 3DGS models to handle unfavorable views. We leverage pri"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.22342","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/2507.22342/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":"2026-07-05T11:49:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eVsFLBlIZqYG3P5w20Cji3IpEP396mAw75FTWNr4cD8KMHoxnDm5ldJrZGtQuKrFSLqfWlR20kSBWCEcj4PQDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T16:15:19.106947Z"},"content_sha256":"4ab1023b6cf7828fce49c9efd2ad52286ce9d88325d8c425ab5de81cafe99082","schema_version":"1.0","event_id":"sha256:4ab1023b6cf7828fce49c9efd2ad52286ce9d88325d8c425ab5de81cafe99082"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/36UTOX3C2HLHSJEKFIWYZPJE3J/bundle.json","state_url":"https://pith.science/pith/36UTOX3C2HLHSJEKFIWYZPJE3J/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/36UTOX3C2HLHSJEKFIWYZPJE3J/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":"2026-08-08T16:15:19Z","links":{"resolver":"https://pith.science/pith/36UTOX3C2HLHSJEKFIWYZPJE3J","bundle":"https://pith.science/pith/36UTOX3C2HLHSJEKFIWYZPJE3J/bundle.json","state":"https://pith.science/pith/36UTOX3C2HLHSJEKFIWYZPJE3J/state.json","well_known_bundle":"https://pith.science/.well-known/pith/36UTOX3C2HLHSJEKFIWYZPJE3J/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:36UTOX3C2HLHSJEKFIWYZPJE3J","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":"90ea12ba5d411cd8867d3d6b9743a64bd2cd6e2dcd6fe850e037e58fbfaa7bd8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-07-30T02:56:47Z","title_canon_sha256":"42a24d5420087fb152b6d7864adde0002bbcf4caca6e69a3fce3c9e48dca8f55"},"schema_version":"1.0","source":{"id":"2507.22342","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.22342","created_at":"2026-07-05T11:49:12Z"},{"alias_kind":"arxiv_version","alias_value":"2507.22342v2","created_at":"2026-07-05T11:49:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.22342","created_at":"2026-07-05T11:49:12Z"},{"alias_kind":"pith_short_12","alias_value":"36UTOX3C2HLH","created_at":"2026-07-05T11:49:12Z"},{"alias_kind":"pith_short_16","alias_value":"36UTOX3C2HLHSJEK","created_at":"2026-07-05T11:49:12Z"},{"alias_kind":"pith_short_8","alias_value":"36UTOX3C","created_at":"2026-07-05T11:49:12Z"}],"graph_snapshots":[{"event_id":"sha256:4ab1023b6cf7828fce49c9efd2ad52286ce9d88325d8c425ab5de81cafe99082","target":"graph","created_at":"2026-07-05T11:49:12Z","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/2507.22342/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper presents a pose-free, feed-forward 3D Gaussian Splatting (3DGS) framework designed to handle unfavorable input views. A common rendering setup for training feed-forward approaches places a 3D object at the world origin and renders it from cameras pointed toward the origin -- i.e., from favorable views, limiting the applicability of these models to real-world scenarios involving varying and unknown camera poses. To overcome this limitation, we introduce a novel adaptation framework that enables pretrained pose-free feed-forward 3DGS models to handle unfavorable views. We leverage pri","authors_text":"Kazuya Kitano, Takahiro Kushida, Takuya Funatomi, Yasuhiro Mukaigawa, Yuki Fujimura","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-07-30T02:56:47Z","title":"UFV-Splatter: Pose-Free Feed-Forward 3D Gaussian Splatting Adapted to Unfavorable Views"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.22342","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:f0ff171468db0833d14bd95bddc8f0b11e6a35219721aa5c3656e411d34fcf31","target":"record","created_at":"2026-07-05T11:49:12Z","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":"90ea12ba5d411cd8867d3d6b9743a64bd2cd6e2dcd6fe850e037e58fbfaa7bd8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-07-30T02:56:47Z","title_canon_sha256":"42a24d5420087fb152b6d7864adde0002bbcf4caca6e69a3fce3c9e48dca8f55"},"schema_version":"1.0","source":{"id":"2507.22342","kind":"arxiv","version":2}},"canonical_sha256":"dfa9375f62d1d679248a2a2d8cbd24da5f7e258ca4f0fcbca3b523019992f6c6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dfa9375f62d1d679248a2a2d8cbd24da5f7e258ca4f0fcbca3b523019992f6c6","first_computed_at":"2026-07-05T11:49:12.050713Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:49:12.050713Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KT9BILUUUQ/QjB9JXcwuYnCMxL6i/WvPVbgSmg6X6AcRwSZOwHaQAJ7QTBHIdDYR8Tn7F0XIk82PHPfupsO9CQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:49:12.051196Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.22342","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f0ff171468db0833d14bd95bddc8f0b11e6a35219721aa5c3656e411d34fcf31","sha256:4ab1023b6cf7828fce49c9efd2ad52286ce9d88325d8c425ab5de81cafe99082"],"state_sha256":"950cf620c3e5a09b467c805af843ff465b07ddda26a64f5bb524a544244f7542"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G0xNobTGICShjlZwWg+JSuR/c9f8jR+6FIwgx4BOqS8WDsANCjneTpBABsY/+EmKS9eexJDMBceWGwlGRq4fDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T16:15:19.112613Z","bundle_sha256":"78d44d30d5b43b6fd7204a079d2c0f0ce9351f7a70d2183dc999c7c31ae06f53"}}