{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:HBWUHFN2GHVY4WOMBOFZFRB4CW","short_pith_number":"pith:HBWUHFN2","canonical_record":{"source":{"id":"2410.06245","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-10-08T17:59:32Z","cross_cats_sorted":[],"title_canon_sha256":"082432d006e9d61d01de9112868f6684118ce82ac2a45a567c7575742068fd21","abstract_canon_sha256":"964b1384d1103bfebb866f7bad4f74a6a22ffa7cb7b9414dd209e711bb032ba1"},"schema_version":"1.0"},"canonical_sha256":"386d4395ba31eb8e59cc0b8b92c43c1592a861536ca2d543ad90988e2629ba03","source":{"kind":"arxiv","id":"2410.06245","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.06245","created_at":"2026-07-05T09:17:58Z"},{"alias_kind":"arxiv_version","alias_value":"2410.06245v1","created_at":"2026-07-05T09:17:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.06245","created_at":"2026-07-05T09:17:58Z"},{"alias_kind":"pith_short_12","alias_value":"HBWUHFN2GHVY","created_at":"2026-07-05T09:17:58Z"},{"alias_kind":"pith_short_16","alias_value":"HBWUHFN2GHVY4WOM","created_at":"2026-07-05T09:17:58Z"},{"alias_kind":"pith_short_8","alias_value":"HBWUHFN2","created_at":"2026-07-05T09:17:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:HBWUHFN2GHVY4WOMBOFZFRB4CW","target":"record","payload":{"canonical_record":{"source":{"id":"2410.06245","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-10-08T17:59:32Z","cross_cats_sorted":[],"title_canon_sha256":"082432d006e9d61d01de9112868f6684118ce82ac2a45a567c7575742068fd21","abstract_canon_sha256":"964b1384d1103bfebb866f7bad4f74a6a22ffa7cb7b9414dd209e711bb032ba1"},"schema_version":"1.0"},"canonical_sha256":"386d4395ba31eb8e59cc0b8b92c43c1592a861536ca2d543ad90988e2629ba03","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:17:58.516744Z","signature_b64":"VWGaczrRSHqMDD64JHarqaQg68wRZjv8n5w104z0kD42Y7f6Vec4J4+jjKmzg8mo4ndR9dg0mD+YHaSfUr7HDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"386d4395ba31eb8e59cc0b8b92c43c1592a861536ca2d543ad90988e2629ba03","last_reissued_at":"2026-07-05T09:17:58.516250Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:17:58.516250Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2410.06245","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":"2026-07-05T09:17:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"78xR7cGJEdPaAktUdor1hfpMOm4jzXwzs6W63BVF06rBGKskqFq3WHmcJgHxqO+JVg9KdNP08Se9qYndCqkeCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T08:22:33.381053Z"},"content_sha256":"0a7b31cfd831eecb6b58d2ce6481fb0d9ef53af3639f573343fd57146f8e05af","schema_version":"1.0","event_id":"sha256:0a7b31cfd831eecb6b58d2ce6481fb0d9ef53af3639f573343fd57146f8e05af"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:HBWUHFN2GHVY4WOMBOFZFRB4CW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"HiSplat: Hierarchical 3D Gaussian Splatting for Generalizable Sparse-View Reconstruction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Peng Ye, Shengji Tang, Tao Chen, Wanli Ouyang, Weicai Ye, Weihao Lin, Yang Zhou","submitted_at":"2024-10-08T17:59:32Z","abstract_excerpt":"Reconstructing 3D scenes from multiple viewpoints is a fundamental task in stereo vision. Recently, advances in generalizable 3D Gaussian Splatting have enabled high-quality novel view synthesis for unseen scenes from sparse input views by feed-forward predicting per-pixel Gaussian parameters without extra optimization. However, existing methods typically generate single-scale 3D Gaussians, which lack representation of both large-scale structure and texture details, resulting in mislocation and artefacts. In this paper, we propose a novel framework, HiSplat, which introduces a hierarchical man"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.06245","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/2410.06245/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":"2026-07-05T09:17:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MBxbNz8X48DY5WgOWLzJ45p6FU0uwYiB+IZnQJNKvn2SVzNxwsvWeo6DqPiqzQoRHb4qmtDAmziHD21yvGWbDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T08:22:33.381919Z"},"content_sha256":"2d5b14b9a81dae8559ef816a1c80397cc95975b786131bdf291de370da8e9afe","schema_version":"1.0","event_id":"sha256:2d5b14b9a81dae8559ef816a1c80397cc95975b786131bdf291de370da8e9afe"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HBWUHFN2GHVY4WOMBOFZFRB4CW/bundle.json","state_url":"https://pith.science/pith/HBWUHFN2GHVY4WOMBOFZFRB4CW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HBWUHFN2GHVY4WOMBOFZFRB4CW/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":"2026-08-09T08:22:33Z","links":{"resolver":"https://pith.science/pith/HBWUHFN2GHVY4WOMBOFZFRB4CW","bundle":"https://pith.science/pith/HBWUHFN2GHVY4WOMBOFZFRB4CW/bundle.json","state":"https://pith.science/pith/HBWUHFN2GHVY4WOMBOFZFRB4CW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HBWUHFN2GHVY4WOMBOFZFRB4CW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:HBWUHFN2GHVY4WOMBOFZFRB4CW","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":"964b1384d1103bfebb866f7bad4f74a6a22ffa7cb7b9414dd209e711bb032ba1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-10-08T17:59:32Z","title_canon_sha256":"082432d006e9d61d01de9112868f6684118ce82ac2a45a567c7575742068fd21"},"schema_version":"1.0","source":{"id":"2410.06245","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.06245","created_at":"2026-07-05T09:17:58Z"},{"alias_kind":"arxiv_version","alias_value":"2410.06245v1","created_at":"2026-07-05T09:17:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.06245","created_at":"2026-07-05T09:17:58Z"},{"alias_kind":"pith_short_12","alias_value":"HBWUHFN2GHVY","created_at":"2026-07-05T09:17:58Z"},{"alias_kind":"pith_short_16","alias_value":"HBWUHFN2GHVY4WOM","created_at":"2026-07-05T09:17:58Z"},{"alias_kind":"pith_short_8","alias_value":"HBWUHFN2","created_at":"2026-07-05T09:17:58Z"}],"graph_snapshots":[{"event_id":"sha256:2d5b14b9a81dae8559ef816a1c80397cc95975b786131bdf291de370da8e9afe","target":"graph","created_at":"2026-07-05T09:17:58Z","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/2410.06245/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Reconstructing 3D scenes from multiple viewpoints is a fundamental task in stereo vision. Recently, advances in generalizable 3D Gaussian Splatting have enabled high-quality novel view synthesis for unseen scenes from sparse input views by feed-forward predicting per-pixel Gaussian parameters without extra optimization. However, existing methods typically generate single-scale 3D Gaussians, which lack representation of both large-scale structure and texture details, resulting in mislocation and artefacts. In this paper, we propose a novel framework, HiSplat, which introduces a hierarchical man","authors_text":"Peng Ye, Shengji Tang, Tao Chen, Wanli Ouyang, Weicai Ye, Weihao Lin, Yang Zhou","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-10-08T17:59:32Z","title":"HiSplat: Hierarchical 3D Gaussian Splatting for Generalizable Sparse-View Reconstruction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.06245","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":"sha256:0a7b31cfd831eecb6b58d2ce6481fb0d9ef53af3639f573343fd57146f8e05af","target":"record","created_at":"2026-07-05T09:17:58Z","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":"964b1384d1103bfebb866f7bad4f74a6a22ffa7cb7b9414dd209e711bb032ba1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-10-08T17:59:32Z","title_canon_sha256":"082432d006e9d61d01de9112868f6684118ce82ac2a45a567c7575742068fd21"},"schema_version":"1.0","source":{"id":"2410.06245","kind":"arxiv","version":1}},"canonical_sha256":"386d4395ba31eb8e59cc0b8b92c43c1592a861536ca2d543ad90988e2629ba03","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"386d4395ba31eb8e59cc0b8b92c43c1592a861536ca2d543ad90988e2629ba03","first_computed_at":"2026-07-05T09:17:58.516250Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:17:58.516250Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VWGaczrRSHqMDD64JHarqaQg68wRZjv8n5w104z0kD42Y7f6Vec4J4+jjKmzg8mo4ndR9dg0mD+YHaSfUr7HDA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:17:58.516744Z","signed_message":"canonical_sha256_bytes"},"source_id":"2410.06245","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0a7b31cfd831eecb6b58d2ce6481fb0d9ef53af3639f573343fd57146f8e05af","sha256:2d5b14b9a81dae8559ef816a1c80397cc95975b786131bdf291de370da8e9afe"],"state_sha256":"b522acc4b1e969be5f1f8f469cf0461dca212e883322821f07b382fade3f02e5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f5RL1d+kq23YfNojLDn6NgncGvLilWs6aH70RDUazAItt/UGSOK+QxyTI2pDBC1l4BTkJKILobuopBCkRwORCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T08:22:33.387925Z","bundle_sha256":"c9a1ede66f40fe230ca04e6579c774c1fe694d60b023d4af9cdfba2d7d019074"}}