{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:TKZWUL6TB6LLYSPB62LODZNTSK","short_pith_number":"pith:TKZWUL6T","schema_version":"1.0","canonical_sha256":"9ab36a2fd30f96bc49e1f696e1e5b39290156a985f425eaaf461266adc67c576","source":{"kind":"arxiv","id":"2606.11529","version":1},"attestation_state":"computed","paper":{"title":"XPR: An Extensible Cross-Platform Point-Based Differentiable Renderer","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.CV","cs.PF"],"primary_cat":"cs.GR","authors_text":"Adrian Zhao, Aleksandr Kovalev, Christina Giannoula, Hansel Jia, Mrutunjayya Mrutunjayya, Nandita Vijaykumar, Nilesh Ahuja, Sankeerth Durvasula, Selvakumar Panneer, Steve Rhyner","submitted_at":"2026-06-10T00:19:51Z","abstract_excerpt":"Point-based differentiable rendering underpins modern 3D reconstruction, novel-view synthesis, and learning-based graphics pipelines, but developing new rendering methods often requires extensive low-level implementation, hardware-specific kernels, and manually written backward passes. This limits rapid prototyping, reproducibility, exploration, and deployment, especially across diverse hardware platforms. This paper presents XPR, an extensible cross-platform framework for point-based differentiable rendering. XPR introduces a high-level programming interface that separates method-specific log"},"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":"2606.11529","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.GR","submitted_at":"2026-06-10T00:19:51Z","cross_cats_sorted":["cs.CV","cs.PF"],"title_canon_sha256":"11efc3ebdf7e3b52a364a809c4697a01b5fcacc7581aa284f22552f2dea7f81b","abstract_canon_sha256":"ca5dfe8d377cf3a9320be905c24db82eae117953540ff36e1f7f3ea54c895a1a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-11T01:09:54.438461Z","signature_b64":"DQZvrhkT1mB8IFj0ZLIpoWB6mVkX2uKyKTFqT/5guT/XGlS/Nio11pqovaLg46BU4QlGnawM0iNp7G7+T/AcBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9ab36a2fd30f96bc49e1f696e1e5b39290156a985f425eaaf461266adc67c576","last_reissued_at":"2026-06-11T01:09:54.437718Z","signature_status":"signed_v1","first_computed_at":"2026-06-11T01:09:54.437718Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"XPR: An Extensible Cross-Platform Point-Based Differentiable Renderer","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.CV","cs.PF"],"primary_cat":"cs.GR","authors_text":"Adrian Zhao, Aleksandr Kovalev, Christina Giannoula, Hansel Jia, Mrutunjayya Mrutunjayya, Nandita Vijaykumar, Nilesh Ahuja, Sankeerth Durvasula, Selvakumar Panneer, Steve Rhyner","submitted_at":"2026-06-10T00:19:51Z","abstract_excerpt":"Point-based differentiable rendering underpins modern 3D reconstruction, novel-view synthesis, and learning-based graphics pipelines, but developing new rendering methods often requires extensive low-level implementation, hardware-specific kernels, and manually written backward passes. This limits rapid prototyping, reproducibility, exploration, and deployment, especially across diverse hardware platforms. This paper presents XPR, an extensible cross-platform framework for point-based differentiable rendering. XPR introduces a high-level programming interface that separates method-specific log"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.11529","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/2606.11529/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":"2606.11529","created_at":"2026-06-11T01:09:54.437812+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.11529v1","created_at":"2026-06-11T01:09:54.437812+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.11529","created_at":"2026-06-11T01:09:54.437812+00:00"},{"alias_kind":"pith_short_12","alias_value":"TKZWUL6TB6LL","created_at":"2026-06-11T01:09:54.437812+00:00"},{"alias_kind":"pith_short_16","alias_value":"TKZWUL6TB6LLYSPB","created_at":"2026-06-11T01:09:54.437812+00:00"},{"alias_kind":"pith_short_8","alias_value":"TKZWUL6T","created_at":"2026-06-11T01:09:54.437812+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/TKZWUL6TB6LLYSPB62LODZNTSK","json":"https://pith.science/pith/TKZWUL6TB6LLYSPB62LODZNTSK.json","graph_json":"https://pith.science/api/pith-number/TKZWUL6TB6LLYSPB62LODZNTSK/graph.json","events_json":"https://pith.science/api/pith-number/TKZWUL6TB6LLYSPB62LODZNTSK/events.json","paper":"https://pith.science/paper/TKZWUL6T"},"agent_actions":{"view_html":"https://pith.science/pith/TKZWUL6TB6LLYSPB62LODZNTSK","download_json":"https://pith.science/pith/TKZWUL6TB6LLYSPB62LODZNTSK.json","view_paper":"https://pith.science/paper/TKZWUL6T","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.11529&json=true","fetch_graph":"https://pith.science/api/pith-number/TKZWUL6TB6LLYSPB62LODZNTSK/graph.json","fetch_events":"https://pith.science/api/pith-number/TKZWUL6TB6LLYSPB62LODZNTSK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TKZWUL6TB6LLYSPB62LODZNTSK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TKZWUL6TB6LLYSPB62LODZNTSK/action/storage_attestation","attest_author":"https://pith.science/pith/TKZWUL6TB6LLYSPB62LODZNTSK/action/author_attestation","sign_citation":"https://pith.science/pith/TKZWUL6TB6LLYSPB62LODZNTSK/action/citation_signature","submit_replication":"https://pith.science/pith/TKZWUL6TB6LLYSPB62LODZNTSK/action/replication_record"}},"created_at":"2026-06-11T01:09:54.437812+00:00","updated_at":"2026-06-11T01:09:54.437812+00:00"}