{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:AORRHJZEZAFOV5MPZHSLPYOOQN","short_pith_number":"pith:AORRHJZE","schema_version":"1.0","canonical_sha256":"03a313a724c80aeaf58fc9e4b7e1ce836791d0338dec36823702f45ef5ffe6d2","source":{"kind":"arxiv","id":"2310.15168","version":3},"attestation_state":"computed","paper":{"title":"Ghost on the Shell: An Expressive Representation of General 3D Shapes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.GR","cs.LG"],"primary_cat":"cs.CV","authors_text":"Bernhard Sch\\\"olkopf, Liam Paull, Michael J. Black, Weiyang Liu, Yao Feng, Yuliang Xiu, Zhen Liu","submitted_at":"2023-10-23T17:59:52Z","abstract_excerpt":"The creation of photorealistic virtual worlds requires the accurate modeling of 3D surface geometry for a wide range of objects. For this, meshes are appealing since they 1) enable fast physics-based rendering with realistic material and lighting, 2) support physical simulation, and 3) are memory-efficient for modern graphics pipelines. Recent work on reconstructing and statistically modeling 3D shape, however, has critiqued meshes as being topologically inflexible. To capture a wide range of object shapes, any 3D representation must be able to model solid, watertight, shapes as well as thin, "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2310.15168","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-10-23T17:59:52Z","cross_cats_sorted":["cs.GR","cs.LG"],"title_canon_sha256":"6c0d6129c18922ce201fb90dad214aba1372fc6660cc67c6f7b06eac265b9c96","abstract_canon_sha256":"d70b3b5c9aec092f527ee523a69b05484c1e554baa76da08163c1db56eb1a837"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:59:55.447715Z","signature_b64":"EUQzjiTwOwzwKYVgeGDt1riKGKyvwI1gdvIAzKALwBbk24utZrg8cusHSiQdqeivEk5LJPgZy4idBvBVVEPyBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"03a313a724c80aeaf58fc9e4b7e1ce836791d0338dec36823702f45ef5ffe6d2","last_reissued_at":"2026-07-05T07:59:55.447237Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:59:55.447237Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Ghost on the Shell: An Expressive Representation of General 3D Shapes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.GR","cs.LG"],"primary_cat":"cs.CV","authors_text":"Bernhard Sch\\\"olkopf, Liam Paull, Michael J. Black, Weiyang Liu, Yao Feng, Yuliang Xiu, Zhen Liu","submitted_at":"2023-10-23T17:59:52Z","abstract_excerpt":"The creation of photorealistic virtual worlds requires the accurate modeling of 3D surface geometry for a wide range of objects. For this, meshes are appealing since they 1) enable fast physics-based rendering with realistic material and lighting, 2) support physical simulation, and 3) are memory-efficient for modern graphics pipelines. Recent work on reconstructing and statistically modeling 3D shape, however, has critiqued meshes as being topologically inflexible. To capture a wide range of object shapes, any 3D representation must be able to model solid, watertight, shapes as well as thin, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.15168","kind":"arxiv","version":3},"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/2310.15168/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2310.15168","created_at":"2026-07-05T07:59:55.447295+00:00"},{"alias_kind":"arxiv_version","alias_value":"2310.15168v3","created_at":"2026-07-05T07:59:55.447295+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.15168","created_at":"2026-07-05T07:59:55.447295+00:00"},{"alias_kind":"pith_short_12","alias_value":"AORRHJZEZAFO","created_at":"2026-07-05T07:59:55.447295+00:00"},{"alias_kind":"pith_short_16","alias_value":"AORRHJZEZAFOV5MP","created_at":"2026-07-05T07:59:55.447295+00:00"},{"alias_kind":"pith_short_8","alias_value":"AORRHJZE","created_at":"2026-07-05T07:59:55.447295+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2412.16776","citing_title":"DMesh++: An Efficient Differentiable Mesh for Complex Shapes","ref_index":23,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/AORRHJZEZAFOV5MPZHSLPYOOQN","json":"https://pith.science/pith/AORRHJZEZAFOV5MPZHSLPYOOQN.json","graph_json":"https://pith.science/api/pith-number/AORRHJZEZAFOV5MPZHSLPYOOQN/graph.json","events_json":"https://pith.science/api/pith-number/AORRHJZEZAFOV5MPZHSLPYOOQN/events.json","paper":"https://pith.science/paper/AORRHJZE"},"agent_actions":{"view_html":"https://pith.science/pith/AORRHJZEZAFOV5MPZHSLPYOOQN","download_json":"https://pith.science/pith/AORRHJZEZAFOV5MPZHSLPYOOQN.json","view_paper":"https://pith.science/paper/AORRHJZE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2310.15168&json=true","fetch_graph":"https://pith.science/api/pith-number/AORRHJZEZAFOV5MPZHSLPYOOQN/graph.json","fetch_events":"https://pith.science/api/pith-number/AORRHJZEZAFOV5MPZHSLPYOOQN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AORRHJZEZAFOV5MPZHSLPYOOQN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AORRHJZEZAFOV5MPZHSLPYOOQN/action/storage_attestation","attest_author":"https://pith.science/pith/AORRHJZEZAFOV5MPZHSLPYOOQN/action/author_attestation","sign_citation":"https://pith.science/pith/AORRHJZEZAFOV5MPZHSLPYOOQN/action/citation_signature","submit_replication":"https://pith.science/pith/AORRHJZEZAFOV5MPZHSLPYOOQN/action/replication_record"}},"created_at":"2026-07-05T07:59:55.447295+00:00","updated_at":"2026-07-05T07:59:55.447295+00:00"}