{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:LWBKQDHNZGKZJGIZON4GI3KT75","short_pith_number":"pith:LWBKQDHN","canonical_record":{"source":{"id":"2506.19360","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2025-06-24T06:41:34Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"88269c2e11162d08acee37622e0deb54093d7279654711c5b148f3ee80205261","abstract_canon_sha256":"e073bb4337eae15289c01797e6c08830ec60d841adc607a104f2fe5e212bc49d"},"schema_version":"1.0"},"canonical_sha256":"5d82a80cedc9959499197378646d53ff6c1ff81ea6cfd53e301fb6e691830cda","source":{"kind":"arxiv","id":"2506.19360","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.19360","created_at":"2026-07-05T11:27:31Z"},{"alias_kind":"arxiv_version","alias_value":"2506.19360v2","created_at":"2026-07-05T11:27:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.19360","created_at":"2026-07-05T11:27:31Z"},{"alias_kind":"pith_short_12","alias_value":"LWBKQDHNZGKZ","created_at":"2026-07-05T11:27:31Z"},{"alias_kind":"pith_short_16","alias_value":"LWBKQDHNZGKZJGIZ","created_at":"2026-07-05T11:27:31Z"},{"alias_kind":"pith_short_8","alias_value":"LWBKQDHN","created_at":"2026-07-05T11:27:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:LWBKQDHNZGKZJGIZON4GI3KT75","target":"record","payload":{"canonical_record":{"source":{"id":"2506.19360","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2025-06-24T06:41:34Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"88269c2e11162d08acee37622e0deb54093d7279654711c5b148f3ee80205261","abstract_canon_sha256":"e073bb4337eae15289c01797e6c08830ec60d841adc607a104f2fe5e212bc49d"},"schema_version":"1.0"},"canonical_sha256":"5d82a80cedc9959499197378646d53ff6c1ff81ea6cfd53e301fb6e691830cda","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:27:31.525467Z","signature_b64":"0VPeXhSe/HCUGSAIsqln7OvlQrFQSwqj8S/5rGHjQYymF6ERuS8hY83q/iQTZMGxEQvd4ghno96T6I1eoluUAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5d82a80cedc9959499197378646d53ff6c1ff81ea6cfd53e301fb6e691830cda","last_reissued_at":"2026-07-05T11:27:31.524950Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:27:31.524950Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.19360","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":"2026-07-05T11:27:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r1OO++mlYN+cBp0yLOGoGGBuPWHBeKFIgBcsYIJ7GbrYxaxy2S4ZS/Z+NChBmVWWPKvGgMUDQ+S1WeoOeWMKDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T14:09:15.867359Z"},"content_sha256":"ec7c064ced7db4f62177aef473155514e9aeb62a178f941b2965c59e76f8044a","schema_version":"1.0","event_id":"sha256:ec7c064ced7db4f62177aef473155514e9aeb62a178f941b2965c59e76f8044a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:LWBKQDHNZGKZJGIZON4GI3KT75","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SoK: Can Synthetic Images Replace Real Data? A Survey of Utility and Privacy of Synthetic Image Generation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.CV"],"primary_cat":"cs.CR","authors_text":"Jihun Hamm, Nassir Marrouche, Yunbei Zhang, Yunsung Chung","submitted_at":"2025-06-24T06:41:34Z","abstract_excerpt":"Advances in generative models have transformed the field of synthetic image generation for privacy-preserving data synthesis (PPDS). However, the field lacks a comprehensive survey and comparison of synthetic image generation methods across diverse settings. In particular, when we generate synthetic images for the purpose of training a classifier, there is a pipeline of generation-sampling-classification which takes private training as input and outputs the final classifier of interest. In this survey, we systematically categorize existing image synthesis methods, privacy attacks, and mitigati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.19360","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2506.19360/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":"2026-07-05T11:27:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JKZt/wikeANCuHvev2SFhwWW3WyZQHYZiR+//nBfIxka5dFUfGHGHqbu99E3/wfsf/iYzPC0UfNQBFLKnErcBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T14:09:15.868011Z"},"content_sha256":"4ac801cb52a4096157c49a87c94e041ec7c51f87e0fec0d7b4ac3de7e2579321","schema_version":"1.0","event_id":"sha256:4ac801cb52a4096157c49a87c94e041ec7c51f87e0fec0d7b4ac3de7e2579321"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LWBKQDHNZGKZJGIZON4GI3KT75/bundle.json","state_url":"https://pith.science/pith/LWBKQDHNZGKZJGIZON4GI3KT75/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LWBKQDHNZGKZJGIZON4GI3KT75/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":"2026-08-10T14:09:15Z","links":{"resolver":"https://pith.science/pith/LWBKQDHNZGKZJGIZON4GI3KT75","bundle":"https://pith.science/pith/LWBKQDHNZGKZJGIZON4GI3KT75/bundle.json","state":"https://pith.science/pith/LWBKQDHNZGKZJGIZON4GI3KT75/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LWBKQDHNZGKZJGIZON4GI3KT75/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:LWBKQDHNZGKZJGIZON4GI3KT75","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":"e073bb4337eae15289c01797e6c08830ec60d841adc607a104f2fe5e212bc49d","cross_cats_sorted":["cs.CV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2025-06-24T06:41:34Z","title_canon_sha256":"88269c2e11162d08acee37622e0deb54093d7279654711c5b148f3ee80205261"},"schema_version":"1.0","source":{"id":"2506.19360","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.19360","created_at":"2026-07-05T11:27:31Z"},{"alias_kind":"arxiv_version","alias_value":"2506.19360v2","created_at":"2026-07-05T11:27:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.19360","created_at":"2026-07-05T11:27:31Z"},{"alias_kind":"pith_short_12","alias_value":"LWBKQDHNZGKZ","created_at":"2026-07-05T11:27:31Z"},{"alias_kind":"pith_short_16","alias_value":"LWBKQDHNZGKZJGIZ","created_at":"2026-07-05T11:27:31Z"},{"alias_kind":"pith_short_8","alias_value":"LWBKQDHN","created_at":"2026-07-05T11:27:31Z"}],"graph_snapshots":[{"event_id":"sha256:4ac801cb52a4096157c49a87c94e041ec7c51f87e0fec0d7b4ac3de7e2579321","target":"graph","created_at":"2026-07-05T11:27:31Z","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/2506.19360/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Advances in generative models have transformed the field of synthetic image generation for privacy-preserving data synthesis (PPDS). However, the field lacks a comprehensive survey and comparison of synthetic image generation methods across diverse settings. In particular, when we generate synthetic images for the purpose of training a classifier, there is a pipeline of generation-sampling-classification which takes private training as input and outputs the final classifier of interest. In this survey, we systematically categorize existing image synthesis methods, privacy attacks, and mitigati","authors_text":"Jihun Hamm, Nassir Marrouche, Yunbei Zhang, Yunsung Chung","cross_cats":["cs.CV"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2025-06-24T06:41:34Z","title":"SoK: Can Synthetic Images Replace Real Data? A Survey of Utility and Privacy of Synthetic Image Generation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.19360","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:ec7c064ced7db4f62177aef473155514e9aeb62a178f941b2965c59e76f8044a","target":"record","created_at":"2026-07-05T11:27:31Z","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":"e073bb4337eae15289c01797e6c08830ec60d841adc607a104f2fe5e212bc49d","cross_cats_sorted":["cs.CV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2025-06-24T06:41:34Z","title_canon_sha256":"88269c2e11162d08acee37622e0deb54093d7279654711c5b148f3ee80205261"},"schema_version":"1.0","source":{"id":"2506.19360","kind":"arxiv","version":2}},"canonical_sha256":"5d82a80cedc9959499197378646d53ff6c1ff81ea6cfd53e301fb6e691830cda","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5d82a80cedc9959499197378646d53ff6c1ff81ea6cfd53e301fb6e691830cda","first_computed_at":"2026-07-05T11:27:31.524950Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:27:31.524950Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0VPeXhSe/HCUGSAIsqln7OvlQrFQSwqj8S/5rGHjQYymF6ERuS8hY83q/iQTZMGxEQvd4ghno96T6I1eoluUAA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:27:31.525467Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.19360","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ec7c064ced7db4f62177aef473155514e9aeb62a178f941b2965c59e76f8044a","sha256:4ac801cb52a4096157c49a87c94e041ec7c51f87e0fec0d7b4ac3de7e2579321"],"state_sha256":"aab91233941d73289acec6ec43517023c9bed5fa54ea092a75b8ea2e42c7076a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"llZwfMzrfbHtGbeoIP6FXcSYAieBnQxDF7GYRC3yDV5JxB3x+lAcqX7lq/S1+tzOGJOwn4keFNLjXyPprofhDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T14:09:15.874046Z","bundle_sha256":"f7167a664ffcac6d89885bf1a999fbf303093077df94288886a7107fa711d163"}}