{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:XHLSOBF6P3NSFE67FCZYS2QPGH","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":"acdb2af9dc0a4db97b6e5723a18f1e5b03cd573c7b9c268ecbe1dc553ef3b6b5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-01-14T14:56:31Z","title_canon_sha256":"5104a556ea998b0514c8d9550d733a7577a1898b83073966665a230998094546"},"schema_version":"1.0","source":{"id":"2501.08174","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.08174","created_at":"2026-07-05T10:43:42Z"},{"alias_kind":"arxiv_version","alias_value":"2501.08174v2","created_at":"2026-07-05T10:43:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.08174","created_at":"2026-07-05T10:43:42Z"},{"alias_kind":"pith_short_12","alias_value":"XHLSOBF6P3NS","created_at":"2026-07-05T10:43:42Z"},{"alias_kind":"pith_short_16","alias_value":"XHLSOBF6P3NSFE67","created_at":"2026-07-05T10:43:42Z"},{"alias_kind":"pith_short_8","alias_value":"XHLSOBF6","created_at":"2026-07-05T10:43:42Z"}],"graph_snapshots":[{"event_id":"sha256:d4f45141c0e2e071339d2cb2267ae2d0c309c9665635aa47273bbed04804b22a","target":"graph","created_at":"2026-07-05T10:43:42Z","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/2501.08174/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Current Gaussian Splatting approaches are effective for reconstructing entire scenes but lack the option to target specific objects, making them computationally expensive and unsuitable for object-specific applications. We propose a novel approach that leverages object masks to enable targeted reconstruction, resulting in object-centric models. Additionally, we introduce an occlusion-aware pruning strategy to minimize the number of Gaussians without compromising quality. Our method reconstructs compact object models, yielding object-centric Gaussian and mesh representations that are up to 96% ","authors_text":"Didier Stricker, Marcel Rogge","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-01-14T14:56:31Z","title":"Object-Centric 2D Gaussian Splatting: Background Removal and Occlusion-Aware Pruning for Compact Object Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.08174","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:ba21c64f40c46e4975c698cd720e224a3cba0f8e42c56b4b06af13d1a318914d","target":"record","created_at":"2026-07-05T10:43:42Z","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":"acdb2af9dc0a4db97b6e5723a18f1e5b03cd573c7b9c268ecbe1dc553ef3b6b5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-01-14T14:56:31Z","title_canon_sha256":"5104a556ea998b0514c8d9550d733a7577a1898b83073966665a230998094546"},"schema_version":"1.0","source":{"id":"2501.08174","kind":"arxiv","version":2}},"canonical_sha256":"b9d72704be7edb2293df28b3896a0f31eb6af55e959afbeccf87ef6610ec01b2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b9d72704be7edb2293df28b3896a0f31eb6af55e959afbeccf87ef6610ec01b2","first_computed_at":"2026-07-05T10:43:42.873663Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:43:42.873663Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xteAETr47HyE0bnE4sfBO35Olr2qz57o0zUndJibgUtnfEDX1R2AGCyYCxKcu1eezCk0PEO8K48iI2u88FwoBg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:43:42.874146Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.08174","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ba21c64f40c46e4975c698cd720e224a3cba0f8e42c56b4b06af13d1a318914d","sha256:d4f45141c0e2e071339d2cb2267ae2d0c309c9665635aa47273bbed04804b22a"],"state_sha256":"58cb14a2c66caf50a135d565b261bfaa24f96254c4dfe99523f8f412897b2465"}