{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:BEQR2OQL2ZRLTHOI4POZG5GEEO","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":"7a422729762915302bd1b9d334290b91f6534e569187dc5d8822e6bfc88c910c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-08-13T04:17:51Z","title_canon_sha256":"7f6b8f5e96d42d465070f1f4b108fbeaf73f7631a70a6c3b767fd6a1fd113028"},"schema_version":"1.0","source":{"id":"2508.09479","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.09479","created_at":"2026-05-18T02:45:13Z"},{"alias_kind":"arxiv_version","alias_value":"2508.09479v2","created_at":"2026-05-18T02:45:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.09479","created_at":"2026-05-18T02:45:13Z"},{"alias_kind":"pith_short_12","alias_value":"BEQR2OQL2ZRL","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_16","alias_value":"BEQR2OQL2ZRLTHOI","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_8","alias_value":"BEQR2OQL","created_at":"2026-05-18T12:33:37Z"}],"graph_snapshots":[{"event_id":"sha256:565523c11b94252b93b90a47d75d595c2761cafdeb843fa8d96d92ac4d117676","target":"graph","created_at":"2026-05-18T02:45:13Z","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"},"paper":{"abstract_excerpt":"Three-dimensional scene reconstruction from sparse-view satellite images is a long-standing and challenging task. While 3D Gaussian Splatting (3DGS) and its variants have recently attracted attention for its high efficiency, existing methods remain unsuitable for satellite images due to incompatibility with rational polynomial coefficient (RPC) models and limited generalization capability. Recent advances in generalizable 3DGS approaches show potential, but they perform poorly on multi-temporal sparse satellite images due to limited geometric constraints, transient objects, and radiometric inc","authors_text":"Bin Zhang, Mingtao Xiong, Xinyi Liu, Xuejun Huang, Yingying Pei, Yi Wan, Yongjun Zhang, Zhi Zheng","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-08-13T04:17:51Z","title":"SkySplat: Generalizable 3D Gaussian Splatting from Multi-Temporal Sparse Satellite Images"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.09479","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:f9c23d3042ec3283f3ae517edc9ce3dfabe42734bf9d0e89bb431a0ec92a1f3d","target":"record","created_at":"2026-05-18T02:45:13Z","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":"7a422729762915302bd1b9d334290b91f6534e569187dc5d8822e6bfc88c910c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-08-13T04:17:51Z","title_canon_sha256":"7f6b8f5e96d42d465070f1f4b108fbeaf73f7631a70a6c3b767fd6a1fd113028"},"schema_version":"1.0","source":{"id":"2508.09479","kind":"arxiv","version":2}},"canonical_sha256":"09211d3a0bd662b99dc8e3dd9374c423b0abf4f9696225c4fdd792d4e9007bf2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"09211d3a0bd662b99dc8e3dd9374c423b0abf4f9696225c4fdd792d4e9007bf2","first_computed_at":"2026-05-18T02:45:13.208800Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:45:13.208800Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"u6Gh+p2LwfYlZTdZSo+Usqb0icHaB5chOFZnbVQws1tk1CtTiOGOL5ztROk2pSZS7HpjBySR1+RmXJBTojjvCw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:45:13.209376Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.09479","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f9c23d3042ec3283f3ae517edc9ce3dfabe42734bf9d0e89bb431a0ec92a1f3d","sha256:565523c11b94252b93b90a47d75d595c2761cafdeb843fa8d96d92ac4d117676"],"state_sha256":"1d21ea1f0952c89bf819442c7745c0242fc8072a7917717c3ce502f28c217860"}