{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:NHZRFNL56DUVDQFYXA64L36U27","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":"a5191d997ad2e24865f953e366e6e4508d6b9ad9b1d1f5be8fb4feebaf2e88ac","cross_cats_sorted":["cs.GR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-12-28T04:14:55Z","title_canon_sha256":"3e2287a77456e1923e03dcb7370b1344c6b2f435f8def80fd7bb8efaecb80c61"},"schema_version":"1.0","source":{"id":"2312.16812","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.16812","created_at":"2026-07-05T08:04:36Z"},{"alias_kind":"arxiv_version","alias_value":"2312.16812v2","created_at":"2026-07-05T08:04:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.16812","created_at":"2026-07-05T08:04:36Z"},{"alias_kind":"pith_short_12","alias_value":"NHZRFNL56DUV","created_at":"2026-07-05T08:04:36Z"},{"alias_kind":"pith_short_16","alias_value":"NHZRFNL56DUVDQFY","created_at":"2026-07-05T08:04:36Z"},{"alias_kind":"pith_short_8","alias_value":"NHZRFNL5","created_at":"2026-07-05T08:04:36Z"}],"graph_snapshots":[{"event_id":"sha256:1a6fe0fc2df72cbc10116837464cebca7e653c63ff03cd51170e5a2e09b2418a","target":"graph","created_at":"2026-07-05T08:04:36Z","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/2312.16812/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Novel view synthesis of dynamic scenes has been an intriguing yet challenging problem. Despite recent advancements, simultaneously achieving high-resolution photorealistic results, real-time rendering, and compact storage remains a formidable task. To address these challenges, we propose Spacetime Gaussian Feature Splatting as a novel dynamic scene representation, composed of three pivotal components. First, we formulate expressive Spacetime Gaussians by enhancing 3D Gaussians with temporal opacity and parametric motion/rotation. This enables Spacetime Gaussians to capture static, dynamic, as ","authors_text":"Yi Xu, Zhang Chen, Zhan Li, Zhong Li","cross_cats":["cs.GR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-12-28T04:14:55Z","title":"Spacetime Gaussian Feature Splatting for Real-Time Dynamic View Synthesis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.16812","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:b9927764686f61cda3a5852ccd44027f284f1b0aaff4382fe3b0f8d3debc312f","target":"record","created_at":"2026-07-05T08:04:36Z","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":"a5191d997ad2e24865f953e366e6e4508d6b9ad9b1d1f5be8fb4feebaf2e88ac","cross_cats_sorted":["cs.GR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-12-28T04:14:55Z","title_canon_sha256":"3e2287a77456e1923e03dcb7370b1344c6b2f435f8def80fd7bb8efaecb80c61"},"schema_version":"1.0","source":{"id":"2312.16812","kind":"arxiv","version":2}},"canonical_sha256":"69f312b57df0e951c0b8b83dc5efd4d7f5d320a44d2603703a8f3ac0e9c442ea","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"69f312b57df0e951c0b8b83dc5efd4d7f5d320a44d2603703a8f3ac0e9c442ea","first_computed_at":"2026-07-05T08:04:36.740126Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:04:36.740126Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ak5PGOp18W9oVA6DIVyeb5HRT76zCUYJ8csFRmePU/VqvcfghoC2Rd6nAs0SSZi5vzoR24b5wD0+Ju2uXoGcDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:04:36.740629Z","signed_message":"canonical_sha256_bytes"},"source_id":"2312.16812","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b9927764686f61cda3a5852ccd44027f284f1b0aaff4382fe3b0f8d3debc312f","sha256:1a6fe0fc2df72cbc10116837464cebca7e653c63ff03cd51170e5a2e09b2418a"],"state_sha256":"cfdf58b34210904806be5c2f9435e535f2d42cd1764e7204667a1e36f612cda1"}