{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:LTYHSJWT26GUWK6WYF6GDHDCSP","short_pith_number":"pith:LTYHSJWT","canonical_record":{"source":{"id":"2504.01571","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.GR","submitted_at":"2025-04-02T10:16:19Z","cross_cats_sorted":["cs.AI","cs.CV","cs.LG"],"title_canon_sha256":"2f923eef0f0ed7b8a3d741965bf34f5474cd56309d4d82a569bf5bf7994b99c2","abstract_canon_sha256":"311edf38791f0b4d5781596686d49e1a12a707ddcbe14466e102d6448a32cbb6"},"schema_version":"1.0"},"canonical_sha256":"5cf07926d3d78d4b2bd6c17c619c6293c6a8177214d1e4290301e00a7eb158a7","source":{"kind":"arxiv","id":"2504.01571","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.01571","created_at":"2026-05-17T23:39:01Z"},{"alias_kind":"arxiv_version","alias_value":"2504.01571v2","created_at":"2026-05-17T23:39:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.01571","created_at":"2026-05-17T23:39:01Z"},{"alias_kind":"pith_short_12","alias_value":"LTYHSJWT26GU","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_16","alias_value":"LTYHSJWT26GUWK6W","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_8","alias_value":"LTYHSJWT","created_at":"2026-05-18T12:33:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:LTYHSJWT26GUWK6WYF6GDHDCSP","target":"record","payload":{"canonical_record":{"source":{"id":"2504.01571","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.GR","submitted_at":"2025-04-02T10:16:19Z","cross_cats_sorted":["cs.AI","cs.CV","cs.LG"],"title_canon_sha256":"2f923eef0f0ed7b8a3d741965bf34f5474cd56309d4d82a569bf5bf7994b99c2","abstract_canon_sha256":"311edf38791f0b4d5781596686d49e1a12a707ddcbe14466e102d6448a32cbb6"},"schema_version":"1.0"},"canonical_sha256":"5cf07926d3d78d4b2bd6c17c619c6293c6a8177214d1e4290301e00a7eb158a7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:39:01.455259Z","signature_b64":"DZxeHvE7Drv/zhX+dXgJORYWCm/TVpz3r5h79aiSJX4v6aaOOnpXqsUS+3nPstLfNPh15blUV8GLji8fMcnHDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5cf07926d3d78d4b2bd6c17c619c6293c6a8177214d1e4290301e00a7eb158a7","last_reissued_at":"2026-05-17T23:39:01.454554Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:39:01.454554Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2504.01571","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:39:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NpBusvkl9o6EQVuUvx24Ik0cU0n0E8ExE5h9eP1KoUUv0yPlsRm3vnJxrX8rRTc6PyECZhWa+z/V4/v4QevECQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T02:29:12.101566Z"},"content_sha256":"346ff921f4cdf12339b86411411261706e89391de08c105dd3ca62c5e8e58624","schema_version":"1.0","event_id":"sha256:346ff921f4cdf12339b86411411261706e89391de08c105dd3ca62c5e8e58624"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:LTYHSJWT26GUWK6WYF6GDHDCSP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Pro-DG: Procedural Diffusion Guidance for Architectural Facade Generation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI","cs.CV","cs.LG"],"primary_cat":"cs.GR","authors_text":"Aleksander Plocharski, Jan Swidzinski, Przemyslaw Musialski","submitted_at":"2025-04-02T10:16:19Z","abstract_excerpt":"We use hierarchical procedural rules for the generation of control maps within the stable diffusion framework to produce photo-realistic architectural facade images. Starting from a single input image and its segmentation, we apply an inverse procedural module to identify the facade's hierarchical layout. Leveraging this hierarchy and structural features, we introduce a novel ControlNet pipeline that generates new facade imagery guided by procedural transformations. Our method enables various structural edits, including floor duplication and window rearrangement, by integrating hierarchical al"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.01571","kind":"arxiv","version":2},"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":"2026-05-17T23:39:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DrWHofeRS6hMMxOUFxZe3F5uzmhvuUvLGFgs6/JnanJ3ulVwZrN9gYA26RTzCKn95euNu+J7vUldtqNUV2a2AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T02:29:12.101918Z"},"content_sha256":"fd57e1639e10c2b55e697e009a5706a9d5b56df85079d59fec83ad73a48c7a0f","schema_version":"1.0","event_id":"sha256:fd57e1639e10c2b55e697e009a5706a9d5b56df85079d59fec83ad73a48c7a0f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LTYHSJWT26GUWK6WYF6GDHDCSP/bundle.json","state_url":"https://pith.science/pith/LTYHSJWT26GUWK6WYF6GDHDCSP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LTYHSJWT26GUWK6WYF6GDHDCSP/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":"2026-05-28T02:29:12Z","links":{"resolver":"https://pith.science/pith/LTYHSJWT26GUWK6WYF6GDHDCSP","bundle":"https://pith.science/pith/LTYHSJWT26GUWK6WYF6GDHDCSP/bundle.json","state":"https://pith.science/pith/LTYHSJWT26GUWK6WYF6GDHDCSP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LTYHSJWT26GUWK6WYF6GDHDCSP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:LTYHSJWT26GUWK6WYF6GDHDCSP","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":"311edf38791f0b4d5781596686d49e1a12a707ddcbe14466e102d6448a32cbb6","cross_cats_sorted":["cs.AI","cs.CV","cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.GR","submitted_at":"2025-04-02T10:16:19Z","title_canon_sha256":"2f923eef0f0ed7b8a3d741965bf34f5474cd56309d4d82a569bf5bf7994b99c2"},"schema_version":"1.0","source":{"id":"2504.01571","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.01571","created_at":"2026-05-17T23:39:01Z"},{"alias_kind":"arxiv_version","alias_value":"2504.01571v2","created_at":"2026-05-17T23:39:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.01571","created_at":"2026-05-17T23:39:01Z"},{"alias_kind":"pith_short_12","alias_value":"LTYHSJWT26GU","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_16","alias_value":"LTYHSJWT26GUWK6W","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_8","alias_value":"LTYHSJWT","created_at":"2026-05-18T12:33:37Z"}],"graph_snapshots":[{"event_id":"sha256:fd57e1639e10c2b55e697e009a5706a9d5b56df85079d59fec83ad73a48c7a0f","target":"graph","created_at":"2026-05-17T23:39:01Z","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 use hierarchical procedural rules for the generation of control maps within the stable diffusion framework to produce photo-realistic architectural facade images. Starting from a single input image and its segmentation, we apply an inverse procedural module to identify the facade's hierarchical layout. Leveraging this hierarchy and structural features, we introduce a novel ControlNet pipeline that generates new facade imagery guided by procedural transformations. Our method enables various structural edits, including floor duplication and window rearrangement, by integrating hierarchical al","authors_text":"Aleksander Plocharski, Jan Swidzinski, Przemyslaw Musialski","cross_cats":["cs.AI","cs.CV","cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.GR","submitted_at":"2025-04-02T10:16:19Z","title":"Pro-DG: Procedural Diffusion Guidance for Architectural Facade Generation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.01571","kind":"arxiv","version":2},"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":"sha256:346ff921f4cdf12339b86411411261706e89391de08c105dd3ca62c5e8e58624","target":"record","created_at":"2026-05-17T23:39:01Z","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":"311edf38791f0b4d5781596686d49e1a12a707ddcbe14466e102d6448a32cbb6","cross_cats_sorted":["cs.AI","cs.CV","cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.GR","submitted_at":"2025-04-02T10:16:19Z","title_canon_sha256":"2f923eef0f0ed7b8a3d741965bf34f5474cd56309d4d82a569bf5bf7994b99c2"},"schema_version":"1.0","source":{"id":"2504.01571","kind":"arxiv","version":2}},"canonical_sha256":"5cf07926d3d78d4b2bd6c17c619c6293c6a8177214d1e4290301e00a7eb158a7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5cf07926d3d78d4b2bd6c17c619c6293c6a8177214d1e4290301e00a7eb158a7","first_computed_at":"2026-05-17T23:39:01.454554Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:39:01.454554Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DZxeHvE7Drv/zhX+dXgJORYWCm/TVpz3r5h79aiSJX4v6aaOOnpXqsUS+3nPstLfNPh15blUV8GLji8fMcnHDA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:39:01.455259Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.01571","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:346ff921f4cdf12339b86411411261706e89391de08c105dd3ca62c5e8e58624","sha256:fd57e1639e10c2b55e697e009a5706a9d5b56df85079d59fec83ad73a48c7a0f"],"state_sha256":"eda712e19970383cc0e2c4514916b7933637ae4bf0bd0c02654f7b2041ee7334"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gKOzDqfy0HpdsszWgm2U+VVuhQOeWwPWe5FVD+A8y9prSlp8CWV6OLR5XFZJCVybT4f+0/KkECuvFqo95vGaBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T02:29:12.104005Z","bundle_sha256":"e994f0f0dc466bb7e540b71fff93369c54c4da1e4f9402e2bff9021fa30114f2"}}