{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:7P6CT5JWAKJ33NLYK6V6NTA667","short_pith_number":"pith:7P6CT5JW","canonical_record":{"source":{"id":"2411.19594","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-11-29T10:22:38Z","cross_cats_sorted":["cs.GR"],"title_canon_sha256":"c08eaf4f7ad3e578ff0a0860da3f62c122e4a1ec85afd6479b950a21ad6a42aa","abstract_canon_sha256":"187df4288e5852fb7be5bf45353c2e49e3a5e32563d1f3bc9e474ee6f3b37166"},"schema_version":"1.0"},"canonical_sha256":"fbfc29f5360293bdb57857abe6cc1ef7e7b8ff321f3ef5d88c9297db1cf293cf","source":{"kind":"arxiv","id":"2411.19594","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.19594","created_at":"2026-06-29T00:13:59Z"},{"alias_kind":"arxiv_version","alias_value":"2411.19594v1","created_at":"2026-06-29T00:13:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.19594","created_at":"2026-06-29T00:13:59Z"},{"alias_kind":"pith_short_12","alias_value":"7P6CT5JWAKJ3","created_at":"2026-06-29T00:13:59Z"},{"alias_kind":"pith_short_16","alias_value":"7P6CT5JWAKJ33NLY","created_at":"2026-06-29T00:13:59Z"},{"alias_kind":"pith_short_8","alias_value":"7P6CT5JW","created_at":"2026-06-29T00:13:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:7P6CT5JWAKJ33NLYK6V6NTA667","target":"record","payload":{"canonical_record":{"source":{"id":"2411.19594","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-11-29T10:22:38Z","cross_cats_sorted":["cs.GR"],"title_canon_sha256":"c08eaf4f7ad3e578ff0a0860da3f62c122e4a1ec85afd6479b950a21ad6a42aa","abstract_canon_sha256":"187df4288e5852fb7be5bf45353c2e49e3a5e32563d1f3bc9e474ee6f3b37166"},"schema_version":"1.0"},"canonical_sha256":"fbfc29f5360293bdb57857abe6cc1ef7e7b8ff321f3ef5d88c9297db1cf293cf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-29T00:13:59.400235Z","signature_b64":"45DSNxdHmySAYzacQmxSspcuAOml5IFyUwsJmGc0cs1pZ12BZUuXJ/xMNvBezH5J2RPK+hhgGubF3C5uxXk2Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fbfc29f5360293bdb57857abe6cc1ef7e7b8ff321f3ef5d88c9297db1cf293cf","last_reissued_at":"2026-06-29T00:13:59.399478Z","signature_status":"signed_v1","first_computed_at":"2026-06-29T00:13:59.399478Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.19594","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-29T00:13:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KFS2UoCqvwi4sUlRurynu/v2F8Rg4ZaQJRva6ffyGQzmsVQ0MVxWjgYUKIKIVGPhPSuMEupdm6CgvqWKtcExCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-04T22:31:26.037676Z"},"content_sha256":"386ccf0d9ba93a216877e90c8a0d4597e2e35a355246561bdc60ecc0ef849c4b","schema_version":"1.0","event_id":"sha256:386ccf0d9ba93a216877e90c8a0d4597e2e35a355246561bdc60ecc0ef849c4b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:7P6CT5JWAKJ33NLYK6V6NTA667","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Tortho-Gaussian: Splatting True Digital Orthophoto Maps","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.GR"],"primary_cat":"cs.CV","authors_text":"Haibin Ai, Hong Xie, Qiangqiang Yuan, Wendi Zhang, Xin Wang, Zongqian Zhan","submitted_at":"2024-11-29T10:22:38Z","abstract_excerpt":"True Digital Orthophoto Maps (TDOMs) are essential products for digital twins and Geographic Information Systems (GIS). Traditionally, TDOM generation involves a complex set of traditional photogrammetric process, which may deteriorate due to various challenges, including inaccurate Digital Surface Model (DSM), degenerated occlusion detections, and visual artifacts in weak texture regions and reflective surfaces, etc. To address these challenges, we introduce TOrtho-Gaussian, a novel method inspired by 3D Gaussian Splatting (3DGS) that generates TDOMs through orthogonal splatting of optimized "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.19594","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/2411.19594/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-29T00:13:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rnoIDmPwGRwZf3ZkvyuA8pvGY0tNImHIMfjAtDlkgEYAc1Z67kosLY1SPYI3trRlMi/nH20gDPlqLEr/STInDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-04T22:31:26.038061Z"},"content_sha256":"18f11bb7c9219b0c7346cf6225dbc54cd362639dcd2f07c7a0e739b17ec9b36a","schema_version":"1.0","event_id":"sha256:18f11bb7c9219b0c7346cf6225dbc54cd362639dcd2f07c7a0e739b17ec9b36a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7P6CT5JWAKJ33NLYK6V6NTA667/bundle.json","state_url":"https://pith.science/pith/7P6CT5JWAKJ33NLYK6V6NTA667/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7P6CT5JWAKJ33NLYK6V6NTA667/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-04T22:31:26Z","links":{"resolver":"https://pith.science/pith/7P6CT5JWAKJ33NLYK6V6NTA667","bundle":"https://pith.science/pith/7P6CT5JWAKJ33NLYK6V6NTA667/bundle.json","state":"https://pith.science/pith/7P6CT5JWAKJ33NLYK6V6NTA667/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7P6CT5JWAKJ33NLYK6V6NTA667/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:7P6CT5JWAKJ33NLYK6V6NTA667","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":"187df4288e5852fb7be5bf45353c2e49e3a5e32563d1f3bc9e474ee6f3b37166","cross_cats_sorted":["cs.GR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-11-29T10:22:38Z","title_canon_sha256":"c08eaf4f7ad3e578ff0a0860da3f62c122e4a1ec85afd6479b950a21ad6a42aa"},"schema_version":"1.0","source":{"id":"2411.19594","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.19594","created_at":"2026-06-29T00:13:59Z"},{"alias_kind":"arxiv_version","alias_value":"2411.19594v1","created_at":"2026-06-29T00:13:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.19594","created_at":"2026-06-29T00:13:59Z"},{"alias_kind":"pith_short_12","alias_value":"7P6CT5JWAKJ3","created_at":"2026-06-29T00:13:59Z"},{"alias_kind":"pith_short_16","alias_value":"7P6CT5JWAKJ33NLY","created_at":"2026-06-29T00:13:59Z"},{"alias_kind":"pith_short_8","alias_value":"7P6CT5JW","created_at":"2026-06-29T00:13:59Z"}],"graph_snapshots":[{"event_id":"sha256:18f11bb7c9219b0c7346cf6225dbc54cd362639dcd2f07c7a0e739b17ec9b36a","target":"graph","created_at":"2026-06-29T00:13:59Z","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/2411.19594/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"True Digital Orthophoto Maps (TDOMs) are essential products for digital twins and Geographic Information Systems (GIS). Traditionally, TDOM generation involves a complex set of traditional photogrammetric process, which may deteriorate due to various challenges, including inaccurate Digital Surface Model (DSM), degenerated occlusion detections, and visual artifacts in weak texture regions and reflective surfaces, etc. To address these challenges, we introduce TOrtho-Gaussian, a novel method inspired by 3D Gaussian Splatting (3DGS) that generates TDOMs through orthogonal splatting of optimized ","authors_text":"Haibin Ai, Hong Xie, Qiangqiang Yuan, Wendi Zhang, Xin Wang, Zongqian Zhan","cross_cats":["cs.GR"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-11-29T10:22:38Z","title":"Tortho-Gaussian: Splatting True Digital Orthophoto Maps"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.19594","kind":"arxiv","version":1},"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":"sha256:386ccf0d9ba93a216877e90c8a0d4597e2e35a355246561bdc60ecc0ef849c4b","target":"record","created_at":"2026-06-29T00:13:59Z","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":"187df4288e5852fb7be5bf45353c2e49e3a5e32563d1f3bc9e474ee6f3b37166","cross_cats_sorted":["cs.GR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-11-29T10:22:38Z","title_canon_sha256":"c08eaf4f7ad3e578ff0a0860da3f62c122e4a1ec85afd6479b950a21ad6a42aa"},"schema_version":"1.0","source":{"id":"2411.19594","kind":"arxiv","version":1}},"canonical_sha256":"fbfc29f5360293bdb57857abe6cc1ef7e7b8ff321f3ef5d88c9297db1cf293cf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fbfc29f5360293bdb57857abe6cc1ef7e7b8ff321f3ef5d88c9297db1cf293cf","first_computed_at":"2026-06-29T00:13:59.399478Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-29T00:13:59.399478Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"45DSNxdHmySAYzacQmxSspcuAOml5IFyUwsJmGc0cs1pZ12BZUuXJ/xMNvBezH5J2RPK+hhgGubF3C5uxXk2Bw==","signature_status":"signed_v1","signed_at":"2026-06-29T00:13:59.400235Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.19594","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:386ccf0d9ba93a216877e90c8a0d4597e2e35a355246561bdc60ecc0ef849c4b","sha256:18f11bb7c9219b0c7346cf6225dbc54cd362639dcd2f07c7a0e739b17ec9b36a"],"state_sha256":"be46d2b48d9ccea68f3bd0d552330ed95757a7d8c08d59aaf24566173a368afe"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"agfx7RJOGvNdAKmiWisJTHU3U0FeHTN9r+D+4l5/OKx4ZERi6sARbRLYJiWfSG2jUEcu7geW4R69gngAlJg3BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-04T22:31:26.040103Z","bundle_sha256":"852669c5d0cab9c153619d3fdb31fec368718ed9c8060a49656bc878d73f4b4c"}}