{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:XXGKDGIYBCV52Y7ZD7GZCAWUUV","short_pith_number":"pith:XXGKDGIY","canonical_record":{"source":{"id":"2503.14681","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-03-18T19:37:35Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"c7eab2603cc698f5ea5153011918b7e1e9be228b3f58466171b0cd58afd4036c","abstract_canon_sha256":"60096fb2814baf02593a9cb163b7e39778aba3f1f1ff54346a209cb321e6bcac"},"schema_version":"1.0"},"canonical_sha256":"bdcca1991808abdd63f91fcd9102d4a56b639b189394a9aefbe965a1c5ddcab3","source":{"kind":"arxiv","id":"2503.14681","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.14681","created_at":"2026-07-05T12:01:21Z"},{"alias_kind":"arxiv_version","alias_value":"2503.14681v3","created_at":"2026-07-05T12:01:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.14681","created_at":"2026-07-05T12:01:21Z"},{"alias_kind":"pith_short_12","alias_value":"XXGKDGIYBCV5","created_at":"2026-07-05T12:01:21Z"},{"alias_kind":"pith_short_16","alias_value":"XXGKDGIYBCV52Y7Z","created_at":"2026-07-05T12:01:21Z"},{"alias_kind":"pith_short_8","alias_value":"XXGKDGIY","created_at":"2026-07-05T12:01:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:XXGKDGIYBCV52Y7ZD7GZCAWUUV","target":"record","payload":{"canonical_record":{"source":{"id":"2503.14681","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-03-18T19:37:35Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"c7eab2603cc698f5ea5153011918b7e1e9be228b3f58466171b0cd58afd4036c","abstract_canon_sha256":"60096fb2814baf02593a9cb163b7e39778aba3f1f1ff54346a209cb321e6bcac"},"schema_version":"1.0"},"canonical_sha256":"bdcca1991808abdd63f91fcd9102d4a56b639b189394a9aefbe965a1c5ddcab3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:01:21.394995Z","signature_b64":"OBdQ/S1WcrfUlz/P8Qn4Yn3h+xDYtJQk8jgKG6lan3MP4US6w5paJvNTSAiiwtHWrMS3nWp1LwS0Wl+fwV+NAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bdcca1991808abdd63f91fcd9102d4a56b639b189394a9aefbe965a1c5ddcab3","last_reissued_at":"2026-07-05T12:01:21.394506Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:01:21.394506Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2503.14681","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T12:01:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u45s88ErgT149kvjLUZlMHznU+IuZI+CYZ2oEWPJ3mvq3NiK92zOOKz/RxE9C0JQWGkVEqcbPp5N1zHkdEjHDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T17:29:51.865140Z"},"content_sha256":"fcaff25b0bc937ce672d6db1e87251b3a4a9126cd60705244d16f39a1170c8fc","schema_version":"1.0","event_id":"sha256:fcaff25b0bc937ce672d6db1e87251b3a4a9126cd60705244d16f39a1170c8fc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:XXGKDGIYBCV52Y7ZD7GZCAWUUV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"DPImageBench: A Unified Benchmark for Differentially Private Image Synthesis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CR","authors_text":"Chen Gong, Kecen Li, Tianhao Wang, Zinan Lin","submitted_at":"2025-03-18T19:37:35Z","abstract_excerpt":"Differentially private (DP) image synthesis aims to generate artificial images that retain the properties of sensitive images while protecting the privacy of individual images within the dataset. Despite recent advancements, we find that inconsistent--and sometimes flawed--evaluation protocols have been applied across studies. This not only impedes the understanding of current methods but also hinders future advancements.\n  To address the issue, this paper introduces DPImageBench for DP image synthesis, with thoughtful design across several dimensions: (1) Methods. We study eleven prominent me"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.14681","kind":"arxiv","version":3},"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/2503.14681/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":"2026-07-05T12:01:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wpR/OxU2z59BOs3qNi4Mo9MnW5lZT+GWByGYZDANgNzuq0Fw/GJ+qwkn+axsOWea5TWFeFrUIG3L8MeHuNLjBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T17:29:51.865984Z"},"content_sha256":"1afa40d945c580bb579127b0439be02a83df612a291f28418dc168bc17e87632","schema_version":"1.0","event_id":"sha256:1afa40d945c580bb579127b0439be02a83df612a291f28418dc168bc17e87632"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XXGKDGIYBCV52Y7ZD7GZCAWUUV/bundle.json","state_url":"https://pith.science/pith/XXGKDGIYBCV52Y7ZD7GZCAWUUV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XXGKDGIYBCV52Y7ZD7GZCAWUUV/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":"2026-08-16T17:29:51Z","links":{"resolver":"https://pith.science/pith/XXGKDGIYBCV52Y7ZD7GZCAWUUV","bundle":"https://pith.science/pith/XXGKDGIYBCV52Y7ZD7GZCAWUUV/bundle.json","state":"https://pith.science/pith/XXGKDGIYBCV52Y7ZD7GZCAWUUV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XXGKDGIYBCV52Y7ZD7GZCAWUUV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:XXGKDGIYBCV52Y7ZD7GZCAWUUV","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":"60096fb2814baf02593a9cb163b7e39778aba3f1f1ff54346a209cb321e6bcac","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-03-18T19:37:35Z","title_canon_sha256":"c7eab2603cc698f5ea5153011918b7e1e9be228b3f58466171b0cd58afd4036c"},"schema_version":"1.0","source":{"id":"2503.14681","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.14681","created_at":"2026-07-05T12:01:21Z"},{"alias_kind":"arxiv_version","alias_value":"2503.14681v3","created_at":"2026-07-05T12:01:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.14681","created_at":"2026-07-05T12:01:21Z"},{"alias_kind":"pith_short_12","alias_value":"XXGKDGIYBCV5","created_at":"2026-07-05T12:01:21Z"},{"alias_kind":"pith_short_16","alias_value":"XXGKDGIYBCV52Y7Z","created_at":"2026-07-05T12:01:21Z"},{"alias_kind":"pith_short_8","alias_value":"XXGKDGIY","created_at":"2026-07-05T12:01:21Z"}],"graph_snapshots":[{"event_id":"sha256:1afa40d945c580bb579127b0439be02a83df612a291f28418dc168bc17e87632","target":"graph","created_at":"2026-07-05T12:01:21Z","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/2503.14681/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Differentially private (DP) image synthesis aims to generate artificial images that retain the properties of sensitive images while protecting the privacy of individual images within the dataset. Despite recent advancements, we find that inconsistent--and sometimes flawed--evaluation protocols have been applied across studies. This not only impedes the understanding of current methods but also hinders future advancements.\n  To address the issue, this paper introduces DPImageBench for DP image synthesis, with thoughtful design across several dimensions: (1) Methods. We study eleven prominent me","authors_text":"Chen Gong, Kecen Li, Tianhao Wang, Zinan Lin","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-03-18T19:37:35Z","title":"DPImageBench: A Unified Benchmark for Differentially Private Image Synthesis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.14681","kind":"arxiv","version":3},"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:fcaff25b0bc937ce672d6db1e87251b3a4a9126cd60705244d16f39a1170c8fc","target":"record","created_at":"2026-07-05T12:01:21Z","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":"60096fb2814baf02593a9cb163b7e39778aba3f1f1ff54346a209cb321e6bcac","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-03-18T19:37:35Z","title_canon_sha256":"c7eab2603cc698f5ea5153011918b7e1e9be228b3f58466171b0cd58afd4036c"},"schema_version":"1.0","source":{"id":"2503.14681","kind":"arxiv","version":3}},"canonical_sha256":"bdcca1991808abdd63f91fcd9102d4a56b639b189394a9aefbe965a1c5ddcab3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bdcca1991808abdd63f91fcd9102d4a56b639b189394a9aefbe965a1c5ddcab3","first_computed_at":"2026-07-05T12:01:21.394506Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:01:21.394506Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OBdQ/S1WcrfUlz/P8Qn4Yn3h+xDYtJQk8jgKG6lan3MP4US6w5paJvNTSAiiwtHWrMS3nWp1LwS0Wl+fwV+NAA==","signature_status":"signed_v1","signed_at":"2026-07-05T12:01:21.394995Z","signed_message":"canonical_sha256_bytes"},"source_id":"2503.14681","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fcaff25b0bc937ce672d6db1e87251b3a4a9126cd60705244d16f39a1170c8fc","sha256:1afa40d945c580bb579127b0439be02a83df612a291f28418dc168bc17e87632"],"state_sha256":"af38ecba287f298d9ada0712641aa3f459fb2227d0b0a3f329560d441b776598"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Cpo8OKIRu41yIneeF4//FiSQQpNGYsgVwEFSAKRd/P0Z1HpX7I1y4SAz/Z0t7/+1cgc2Mtzok4/9Lm6ro24YCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T17:29:51.871490Z","bundle_sha256":"8856c6ac20fa2357817f492ed1d2f0bea467bdec234daab540bc695dc208d547"}}