{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:TQMZEZMGVWPN4SPPC45ASO3USF","short_pith_number":"pith:TQMZEZMG","canonical_record":{"source":{"id":"1411.4956","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2014-11-17T14:20:14Z","cross_cats_sorted":["physics.soc-ph"],"title_canon_sha256":"53e69ea8f8da2b6bcade068a7315f73b1adb059aa6fdce437b746eb8c0ee1be7","abstract_canon_sha256":"73902957eb63a9155e6a1e52702740724eed47a78ec42a2e1a38552b24f16187"},"schema_version":"1.0"},"canonical_sha256":"9c19926586ad9ede49ef173a093b74914ec01fb3379918fba6f4218aa40c72d4","source":{"kind":"arxiv","id":"1411.4956","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.4956","created_at":"2026-05-18T02:34:46Z"},{"alias_kind":"arxiv_version","alias_value":"1411.4956v1","created_at":"2026-05-18T02:34:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.4956","created_at":"2026-05-18T02:34:46Z"},{"alias_kind":"pith_short_12","alias_value":"TQMZEZMGVWPN","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"TQMZEZMGVWPN4SPP","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"TQMZEZMG","created_at":"2026-05-18T12:28:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:TQMZEZMGVWPN4SPPC45ASO3USF","target":"record","payload":{"canonical_record":{"source":{"id":"1411.4956","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2014-11-17T14:20:14Z","cross_cats_sorted":["physics.soc-ph"],"title_canon_sha256":"53e69ea8f8da2b6bcade068a7315f73b1adb059aa6fdce437b746eb8c0ee1be7","abstract_canon_sha256":"73902957eb63a9155e6a1e52702740724eed47a78ec42a2e1a38552b24f16187"},"schema_version":"1.0"},"canonical_sha256":"9c19926586ad9ede49ef173a093b74914ec01fb3379918fba6f4218aa40c72d4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:34:46.407412Z","signature_b64":"lNYvvFzniJj70G9dpE+GdUas/KmAwACuYMjKOyJj/22mtbBMiH+SjfH17GvsS7sZMZQiMIdwpZ+EzZaawNJEAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9c19926586ad9ede49ef173a093b74914ec01fb3379918fba6f4218aa40c72d4","last_reissued_at":"2026-05-18T02:34:46.407034Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:34:46.407034Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1411.4956","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":"2026-05-18T02:34:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jLHLf4T+I/YM/GH8BWoQhRryl4IoDBRVOI2J5bY12FMAov57KTJQ+8bpkBwimCJSwCH9yiA4jwUNzj7Jp9OdBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T12:02:44.652393Z"},"content_sha256":"714b332ecb74db75dd66616f7d9cbbb5c628856f4a92dc72250349f262f8d9eb","schema_version":"1.0","event_id":"sha256:714b332ecb74db75dd66616f7d9cbbb5c628856f4a92dc72250349f262f8d9eb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:TQMZEZMGVWPN4SPPC45ASO3USF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Integrated canopy, building energy and radiosity model for 3D urban design","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.soc-ph"],"primary_cat":"cs.CY","authors_text":"Denis Morand, Etienne Burdet, Morgane Colombert, Youssef Diab","submitted_at":"2014-11-17T14:20:14Z","abstract_excerpt":"We present an integrated, three dimensional, model of urban canopy, building energy and radiosity, for early stage urban designs and test it on four urban morphologies. All sub-models share a common descriptions of the urban morphology, similar to 3D urban design master plans and have simple parameters. The canopy model is a multilayer model, with a new discrete layer approach that does not rely on simplified geometry such as canyon or regular arrays. The building energy model is a simplified RC equivalent model, with no hypotheses on internal zoning or wall composition. We use the CitySim sof"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.4956","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":""},"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":"2026-05-18T02:34:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/PTHYIJeFzCutUcij7CqyOJ+FxrFBdZW7JSlr7irIx3pOhCykZdZDEguyVEApI9BaZbCG6sb+55THNBMJ7YUDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T12:02:44.653148Z"},"content_sha256":"2358f5c93c28f7da2d8551e3fab444254f8471157177f1d22203c68ba05eff64","schema_version":"1.0","event_id":"sha256:2358f5c93c28f7da2d8551e3fab444254f8471157177f1d22203c68ba05eff64"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TQMZEZMGVWPN4SPPC45ASO3USF/bundle.json","state_url":"https://pith.science/pith/TQMZEZMGVWPN4SPPC45ASO3USF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TQMZEZMGVWPN4SPPC45ASO3USF/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":"2026-06-09T12:02:44Z","links":{"resolver":"https://pith.science/pith/TQMZEZMGVWPN4SPPC45ASO3USF","bundle":"https://pith.science/pith/TQMZEZMGVWPN4SPPC45ASO3USF/bundle.json","state":"https://pith.science/pith/TQMZEZMGVWPN4SPPC45ASO3USF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TQMZEZMGVWPN4SPPC45ASO3USF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:TQMZEZMGVWPN4SPPC45ASO3USF","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":"73902957eb63a9155e6a1e52702740724eed47a78ec42a2e1a38552b24f16187","cross_cats_sorted":["physics.soc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2014-11-17T14:20:14Z","title_canon_sha256":"53e69ea8f8da2b6bcade068a7315f73b1adb059aa6fdce437b746eb8c0ee1be7"},"schema_version":"1.0","source":{"id":"1411.4956","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.4956","created_at":"2026-05-18T02:34:46Z"},{"alias_kind":"arxiv_version","alias_value":"1411.4956v1","created_at":"2026-05-18T02:34:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.4956","created_at":"2026-05-18T02:34:46Z"},{"alias_kind":"pith_short_12","alias_value":"TQMZEZMGVWPN","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"TQMZEZMGVWPN4SPP","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"TQMZEZMG","created_at":"2026-05-18T12:28:49Z"}],"graph_snapshots":[{"event_id":"sha256:2358f5c93c28f7da2d8551e3fab444254f8471157177f1d22203c68ba05eff64","target":"graph","created_at":"2026-05-18T02:34:46Z","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"},"paper":{"abstract_excerpt":"We present an integrated, three dimensional, model of urban canopy, building energy and radiosity, for early stage urban designs and test it on four urban morphologies. All sub-models share a common descriptions of the urban morphology, similar to 3D urban design master plans and have simple parameters. The canopy model is a multilayer model, with a new discrete layer approach that does not rely on simplified geometry such as canyon or regular arrays. The building energy model is a simplified RC equivalent model, with no hypotheses on internal zoning or wall composition. We use the CitySim sof","authors_text":"Denis Morand, Etienne Burdet, Morgane Colombert, Youssef Diab","cross_cats":["physics.soc-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2014-11-17T14:20:14Z","title":"Integrated canopy, building energy and radiosity model for 3D urban design"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.4956","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":"sha256:714b332ecb74db75dd66616f7d9cbbb5c628856f4a92dc72250349f262f8d9eb","target":"record","created_at":"2026-05-18T02:34:46Z","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":"73902957eb63a9155e6a1e52702740724eed47a78ec42a2e1a38552b24f16187","cross_cats_sorted":["physics.soc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2014-11-17T14:20:14Z","title_canon_sha256":"53e69ea8f8da2b6bcade068a7315f73b1adb059aa6fdce437b746eb8c0ee1be7"},"schema_version":"1.0","source":{"id":"1411.4956","kind":"arxiv","version":1}},"canonical_sha256":"9c19926586ad9ede49ef173a093b74914ec01fb3379918fba6f4218aa40c72d4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9c19926586ad9ede49ef173a093b74914ec01fb3379918fba6f4218aa40c72d4","first_computed_at":"2026-05-18T02:34:46.407034Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:34:46.407034Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lNYvvFzniJj70G9dpE+GdUas/KmAwACuYMjKOyJj/22mtbBMiH+SjfH17GvsS7sZMZQiMIdwpZ+EzZaawNJEAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:34:46.407412Z","signed_message":"canonical_sha256_bytes"},"source_id":"1411.4956","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:714b332ecb74db75dd66616f7d9cbbb5c628856f4a92dc72250349f262f8d9eb","sha256:2358f5c93c28f7da2d8551e3fab444254f8471157177f1d22203c68ba05eff64"],"state_sha256":"791856e2041c80f4f35563e6d1228df6aaa01b97bca99d142313c610414b0078"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6NU7ysVIdxIa9sFdylDQ1mFGSYfyjT+l8y2OkpKk1IZn1QGuGiQ+i6OnLYmcU0UZ+MZ83q/itbYpHIcydpmoCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T12:02:44.657553Z","bundle_sha256":"9b6ddd7b95fddbc9bd8075a681ab3a3e33b8b8dc6c7027f8dc0fbffebd6f81e9"}}