{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:2MOKUQWPTRR4DDUQKLZYXCIUBV","short_pith_number":"pith:2MOKUQWP","canonical_record":{"source":{"id":"2302.05496","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-02-10T20:27:02Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"633df9c724797174e7011804ad5deba4fce4f642ffb83143517c18967c159383","abstract_canon_sha256":"2d2ff6537c77246e967197de8339f35b1ff68cec34645183f087f4183e56b284"},"schema_version":"1.0"},"canonical_sha256":"d31caa42cf9c63c18e9052f38b89140d46d44bf66f2eb208168ed991d29f9e1b","source":{"kind":"arxiv","id":"2302.05496","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.05496","created_at":"2026-07-05T05:40:54Z"},{"alias_kind":"arxiv_version","alias_value":"2302.05496v1","created_at":"2026-07-05T05:40:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.05496","created_at":"2026-07-05T05:40:54Z"},{"alias_kind":"pith_short_12","alias_value":"2MOKUQWPTRR4","created_at":"2026-07-05T05:40:54Z"},{"alias_kind":"pith_short_16","alias_value":"2MOKUQWPTRR4DDUQ","created_at":"2026-07-05T05:40:54Z"},{"alias_kind":"pith_short_8","alias_value":"2MOKUQWP","created_at":"2026-07-05T05:40:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:2MOKUQWPTRR4DDUQKLZYXCIUBV","target":"record","payload":{"canonical_record":{"source":{"id":"2302.05496","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-02-10T20:27:02Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"633df9c724797174e7011804ad5deba4fce4f642ffb83143517c18967c159383","abstract_canon_sha256":"2d2ff6537c77246e967197de8339f35b1ff68cec34645183f087f4183e56b284"},"schema_version":"1.0"},"canonical_sha256":"d31caa42cf9c63c18e9052f38b89140d46d44bf66f2eb208168ed991d29f9e1b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:40:54.452030Z","signature_b64":"whCUOyIjDxoQqyvQqHuCYLE+AHThFlyjqZfLTxZml/EjtR9aPCrjo3OZdJyiiECqmoxe3RQOT5lei+wmAq/PAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d31caa42cf9c63c18e9052f38b89140d46d44bf66f2eb208168ed991d29f9e1b","last_reissued_at":"2026-07-05T05:40:54.451510Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:40:54.451510Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2302.05496","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":"2026-07-05T05:40:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"01kJqtP7qOlJxu/ctzaR8ojORxBCB+IUXuWTV7mc7IUB2UkHtqmi02pnLH2hIBJh9mSziHv40Td9rpiHXBNJBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T03:16:58.427180Z"},"content_sha256":"6bbe8dd5dc1ffef674434c1e9f5a3ca8d057225840dbeb5c61ac11be7243b612","schema_version":"1.0","event_id":"sha256:6bbe8dd5dc1ffef674434c1e9f5a3ca8d057225840dbeb5c61ac11be7243b612"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:2MOKUQWPTRR4DDUQKLZYXCIUBV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MaskSketch: Unpaired Structure-guided Masked Image Generation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CV","authors_text":"Dina Bashkirova, Irfan Essa, Jose Lezama, Kate Saenko, Kihyuk Sohn","submitted_at":"2023-02-10T20:27:02Z","abstract_excerpt":"Recent conditional image generation methods produce images of remarkable diversity, fidelity and realism. However, the majority of these methods allow conditioning only on labels or text prompts, which limits their level of control over the generation result. In this paper, we introduce MaskSketch, an image generation method that allows spatial conditioning of the generation result using a guiding sketch as an extra conditioning signal during sampling. MaskSketch utilizes a pre-trained masked generative transformer, requiring no model training or paired supervision, and works with input sketch"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.05496","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/2302.05496/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":"2026-07-05T05:40:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Zn3G/PRK/LZTdiqRbMDUrozf4Qn9SrbtlaiByjzg72PEsQZSxoukLNq/ygp/L5DSNkoiEketEBPrZJW3m41AAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T03:16:58.428111Z"},"content_sha256":"2ea988928aa0b37bf9f4986635d8ec330ef69969b8b57c034a59724b110ee910","schema_version":"1.0","event_id":"sha256:2ea988928aa0b37bf9f4986635d8ec330ef69969b8b57c034a59724b110ee910"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2MOKUQWPTRR4DDUQKLZYXCIUBV/bundle.json","state_url":"https://pith.science/pith/2MOKUQWPTRR4DDUQKLZYXCIUBV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2MOKUQWPTRR4DDUQKLZYXCIUBV/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":"2026-08-06T03:16:58Z","links":{"resolver":"https://pith.science/pith/2MOKUQWPTRR4DDUQKLZYXCIUBV","bundle":"https://pith.science/pith/2MOKUQWPTRR4DDUQKLZYXCIUBV/bundle.json","state":"https://pith.science/pith/2MOKUQWPTRR4DDUQKLZYXCIUBV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2MOKUQWPTRR4DDUQKLZYXCIUBV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:2MOKUQWPTRR4DDUQKLZYXCIUBV","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":"2d2ff6537c77246e967197de8339f35b1ff68cec34645183f087f4183e56b284","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-02-10T20:27:02Z","title_canon_sha256":"633df9c724797174e7011804ad5deba4fce4f642ffb83143517c18967c159383"},"schema_version":"1.0","source":{"id":"2302.05496","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.05496","created_at":"2026-07-05T05:40:54Z"},{"alias_kind":"arxiv_version","alias_value":"2302.05496v1","created_at":"2026-07-05T05:40:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.05496","created_at":"2026-07-05T05:40:54Z"},{"alias_kind":"pith_short_12","alias_value":"2MOKUQWPTRR4","created_at":"2026-07-05T05:40:54Z"},{"alias_kind":"pith_short_16","alias_value":"2MOKUQWPTRR4DDUQ","created_at":"2026-07-05T05:40:54Z"},{"alias_kind":"pith_short_8","alias_value":"2MOKUQWP","created_at":"2026-07-05T05:40:54Z"}],"graph_snapshots":[{"event_id":"sha256:2ea988928aa0b37bf9f4986635d8ec330ef69969b8b57c034a59724b110ee910","target":"graph","created_at":"2026-07-05T05:40:54Z","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/2302.05496/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent conditional image generation methods produce images of remarkable diversity, fidelity and realism. However, the majority of these methods allow conditioning only on labels or text prompts, which limits their level of control over the generation result. In this paper, we introduce MaskSketch, an image generation method that allows spatial conditioning of the generation result using a guiding sketch as an extra conditioning signal during sampling. MaskSketch utilizes a pre-trained masked generative transformer, requiring no model training or paired supervision, and works with input sketch","authors_text":"Dina Bashkirova, Irfan Essa, Jose Lezama, Kate Saenko, Kihyuk Sohn","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-02-10T20:27:02Z","title":"MaskSketch: Unpaired Structure-guided Masked Image Generation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.05496","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":"sha256:6bbe8dd5dc1ffef674434c1e9f5a3ca8d057225840dbeb5c61ac11be7243b612","target":"record","created_at":"2026-07-05T05:40:54Z","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":"2d2ff6537c77246e967197de8339f35b1ff68cec34645183f087f4183e56b284","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-02-10T20:27:02Z","title_canon_sha256":"633df9c724797174e7011804ad5deba4fce4f642ffb83143517c18967c159383"},"schema_version":"1.0","source":{"id":"2302.05496","kind":"arxiv","version":1}},"canonical_sha256":"d31caa42cf9c63c18e9052f38b89140d46d44bf66f2eb208168ed991d29f9e1b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d31caa42cf9c63c18e9052f38b89140d46d44bf66f2eb208168ed991d29f9e1b","first_computed_at":"2026-07-05T05:40:54.451510Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:40:54.451510Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"whCUOyIjDxoQqyvQqHuCYLE+AHThFlyjqZfLTxZml/EjtR9aPCrjo3OZdJyiiECqmoxe3RQOT5lei+wmAq/PAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:40:54.452030Z","signed_message":"canonical_sha256_bytes"},"source_id":"2302.05496","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6bbe8dd5dc1ffef674434c1e9f5a3ca8d057225840dbeb5c61ac11be7243b612","sha256:2ea988928aa0b37bf9f4986635d8ec330ef69969b8b57c034a59724b110ee910"],"state_sha256":"11a7de87f22ca863a0ad7abe9577c03edbef14942a0d06bd9f49e7c9b98980ba"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ehkOFzZNZpu7yBfgQviFpvnFSqolTPatYnSH57CmR6LpQ5UGY9f68pCjAjnTO/BaN9RqBZGdmnwSkluHabx6CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T03:16:58.432964Z","bundle_sha256":"e42ae05e428fb838cf7aa38ca4d85a06aa3679e4aa3509c283f81bfff12dae87"}}