{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:ORJXUA5Y3I5S4O4AES5OXMSW6A","short_pith_number":"pith:ORJXUA5Y","canonical_record":{"source":{"id":"2005.09226","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-05-19T05:42:23Z","cross_cats_sorted":["cs.GR","cs.LG","eess.IV"],"title_canon_sha256":"d81192f374277dd43143760e3a6ee56c47e816feee41d0d84929b5cec471a64d","abstract_canon_sha256":"e9e9f0bc9375474e239e2454ecbfa8a24dbff87febf3b3d59039e62c7b92a623"},"schema_version":"1.0"},"canonical_sha256":"74537a03b8da3b2e3b8024baebb256f02b14941a9cebdce35556d3bd5dc3c6b7","source":{"kind":"arxiv","id":"2005.09226","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.09226","created_at":"2026-07-05T01:43:05Z"},{"alias_kind":"arxiv_version","alias_value":"2005.09226v1","created_at":"2026-07-05T01:43:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.09226","created_at":"2026-07-05T01:43:05Z"},{"alias_kind":"pith_short_12","alias_value":"ORJXUA5Y3I5S","created_at":"2026-07-05T01:43:05Z"},{"alias_kind":"pith_short_16","alias_value":"ORJXUA5Y3I5S4O4A","created_at":"2026-07-05T01:43:05Z"},{"alias_kind":"pith_short_8","alias_value":"ORJXUA5Y","created_at":"2026-07-05T01:43:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:ORJXUA5Y3I5S4O4AES5OXMSW6A","target":"record","payload":{"canonical_record":{"source":{"id":"2005.09226","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-05-19T05:42:23Z","cross_cats_sorted":["cs.GR","cs.LG","eess.IV"],"title_canon_sha256":"d81192f374277dd43143760e3a6ee56c47e816feee41d0d84929b5cec471a64d","abstract_canon_sha256":"e9e9f0bc9375474e239e2454ecbfa8a24dbff87febf3b3d59039e62c7b92a623"},"schema_version":"1.0"},"canonical_sha256":"74537a03b8da3b2e3b8024baebb256f02b14941a9cebdce35556d3bd5dc3c6b7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:43:05.377087Z","signature_b64":"INg84DGtPUthyI6zZtTpKC4vsx7Rg7oPWEHVVAzLQvS9oagw090PBZLfY95jj40A089RqYN8h8wZ4Q4wERD8AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"74537a03b8da3b2e3b8024baebb256f02b14941a9cebdce35556d3bd5dc3c6b7","last_reissued_at":"2026-07-05T01:43:05.376658Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:43:05.376658Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2005.09226","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":"2026-07-05T01:43:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t/vMRB3Kb8jOjBMino1iz6jzpyxaHZiruCB8tcOCCVvRgo0YCU409qQsil3DaDDKqOItO+euaa+kJ5L7oB6+Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T02:44:20.208353Z"},"content_sha256":"abd1b56b014b74b3603364d79629c6675155a50d25714c31282300e3427372b8","schema_version":"1.0","event_id":"sha256:abd1b56b014b74b3603364d79629c6675155a50d25714c31282300e3427372b8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:ORJXUA5Y3I5S4O4AES5OXMSW6A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Holistic Parameteric Reconstruction of Building Models from Point Clouds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.GR","cs.LG","eess.IV"],"primary_cat":"cs.CV","authors_text":"Jie Shan, Wenyuan Zhang, Zhixin Li","submitted_at":"2020-05-19T05:42:23Z","abstract_excerpt":"Building models are conventionally reconstructed by building roof points planar segmentation and then using a topology graph to group the planes together. Roof edges and vertices are then mathematically represented by intersecting segmented planes. Technically, such solution is based on sequential local fitting, i.e., the entire data of one building are not simultaneously participating in determining the building model. As a consequence, the solution is lack of topological integrity and geometric rigor. Fundamentally different from this traditional approach, we propose a holistic parametric re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.09226","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/2005.09226/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":"2026-07-05T01:43:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iOH7/7hHfLyiuUJUoDj4/UsdcrPfxegg6EW5JwNLaC9yyiQGyexeJOMCso39z9AyGfK8JCSQvDZuGk6SAy2eCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T02:44:20.209272Z"},"content_sha256":"41bef8bd088327fd848975453365bccede5b72b7c538b0bdb5450f7497011a2a","schema_version":"1.0","event_id":"sha256:41bef8bd088327fd848975453365bccede5b72b7c538b0bdb5450f7497011a2a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ORJXUA5Y3I5S4O4AES5OXMSW6A/bundle.json","state_url":"https://pith.science/pith/ORJXUA5Y3I5S4O4AES5OXMSW6A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ORJXUA5Y3I5S4O4AES5OXMSW6A/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":"2026-08-10T02:44:20Z","links":{"resolver":"https://pith.science/pith/ORJXUA5Y3I5S4O4AES5OXMSW6A","bundle":"https://pith.science/pith/ORJXUA5Y3I5S4O4AES5OXMSW6A/bundle.json","state":"https://pith.science/pith/ORJXUA5Y3I5S4O4AES5OXMSW6A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ORJXUA5Y3I5S4O4AES5OXMSW6A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:ORJXUA5Y3I5S4O4AES5OXMSW6A","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":"e9e9f0bc9375474e239e2454ecbfa8a24dbff87febf3b3d59039e62c7b92a623","cross_cats_sorted":["cs.GR","cs.LG","eess.IV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-05-19T05:42:23Z","title_canon_sha256":"d81192f374277dd43143760e3a6ee56c47e816feee41d0d84929b5cec471a64d"},"schema_version":"1.0","source":{"id":"2005.09226","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.09226","created_at":"2026-07-05T01:43:05Z"},{"alias_kind":"arxiv_version","alias_value":"2005.09226v1","created_at":"2026-07-05T01:43:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.09226","created_at":"2026-07-05T01:43:05Z"},{"alias_kind":"pith_short_12","alias_value":"ORJXUA5Y3I5S","created_at":"2026-07-05T01:43:05Z"},{"alias_kind":"pith_short_16","alias_value":"ORJXUA5Y3I5S4O4A","created_at":"2026-07-05T01:43:05Z"},{"alias_kind":"pith_short_8","alias_value":"ORJXUA5Y","created_at":"2026-07-05T01:43:05Z"}],"graph_snapshots":[{"event_id":"sha256:41bef8bd088327fd848975453365bccede5b72b7c538b0bdb5450f7497011a2a","target":"graph","created_at":"2026-07-05T01:43:05Z","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/2005.09226/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Building models are conventionally reconstructed by building roof points planar segmentation and then using a topology graph to group the planes together. Roof edges and vertices are then mathematically represented by intersecting segmented planes. Technically, such solution is based on sequential local fitting, i.e., the entire data of one building are not simultaneously participating in determining the building model. As a consequence, the solution is lack of topological integrity and geometric rigor. Fundamentally different from this traditional approach, we propose a holistic parametric re","authors_text":"Jie Shan, Wenyuan Zhang, Zhixin Li","cross_cats":["cs.GR","cs.LG","eess.IV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-05-19T05:42:23Z","title":"Holistic Parameteric Reconstruction of Building Models from Point Clouds"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.09226","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:abd1b56b014b74b3603364d79629c6675155a50d25714c31282300e3427372b8","target":"record","created_at":"2026-07-05T01:43:05Z","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":"e9e9f0bc9375474e239e2454ecbfa8a24dbff87febf3b3d59039e62c7b92a623","cross_cats_sorted":["cs.GR","cs.LG","eess.IV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-05-19T05:42:23Z","title_canon_sha256":"d81192f374277dd43143760e3a6ee56c47e816feee41d0d84929b5cec471a64d"},"schema_version":"1.0","source":{"id":"2005.09226","kind":"arxiv","version":1}},"canonical_sha256":"74537a03b8da3b2e3b8024baebb256f02b14941a9cebdce35556d3bd5dc3c6b7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"74537a03b8da3b2e3b8024baebb256f02b14941a9cebdce35556d3bd5dc3c6b7","first_computed_at":"2026-07-05T01:43:05.376658Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:43:05.376658Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"INg84DGtPUthyI6zZtTpKC4vsx7Rg7oPWEHVVAzLQvS9oagw090PBZLfY95jj40A089RqYN8h8wZ4Q4wERD8AA==","signature_status":"signed_v1","signed_at":"2026-07-05T01:43:05.377087Z","signed_message":"canonical_sha256_bytes"},"source_id":"2005.09226","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:abd1b56b014b74b3603364d79629c6675155a50d25714c31282300e3427372b8","sha256:41bef8bd088327fd848975453365bccede5b72b7c538b0bdb5450f7497011a2a"],"state_sha256":"c18a992f611306f9a1db8e4762805446bd3201f0f2b1561c09e709f6e5a84034"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dyDfhVxSJJqeY56NSWavxvmAuCU/11F0b7C6thEOulnfp0sRPorhsk0DlYiHdd7j8CHBWkA1WmUmEzzo0AvUDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T02:44:20.214657Z","bundle_sha256":"c733a1c38cfd3c706a485a8f3e102ce3537a931f86d2528ff1b190afac3d7ba0"}}