{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:7FUM5LAJ2N5FZTWQT56LBLC5ST","short_pith_number":"pith:7FUM5LAJ","canonical_record":{"source":{"id":"1806.08906","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-06-23T04:30:57Z","cross_cats_sorted":[],"title_canon_sha256":"fc012df3044cc729d8d4b17e7e36a6b64e9b947c28fec93d43e527cea6320b43","abstract_canon_sha256":"e9e5066048a4f95404be5e471b0b077227e17b86ca1fedf387767620e86ffef3"},"schema_version":"1.0"},"canonical_sha256":"f968ceac09d37a5cced09f7cb0ac5d94ec7463c8a91f579a699402e4e53db786","source":{"kind":"arxiv","id":"1806.08906","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.08906","created_at":"2026-05-18T00:12:30Z"},{"alias_kind":"arxiv_version","alias_value":"1806.08906v1","created_at":"2026-05-18T00:12:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.08906","created_at":"2026-05-18T00:12:30Z"},{"alias_kind":"pith_short_12","alias_value":"7FUM5LAJ2N5F","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"7FUM5LAJ2N5FZTWQ","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"7FUM5LAJ","created_at":"2026-05-18T12:32:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:7FUM5LAJ2N5FZTWQT56LBLC5ST","target":"record","payload":{"canonical_record":{"source":{"id":"1806.08906","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-06-23T04:30:57Z","cross_cats_sorted":[],"title_canon_sha256":"fc012df3044cc729d8d4b17e7e36a6b64e9b947c28fec93d43e527cea6320b43","abstract_canon_sha256":"e9e5066048a4f95404be5e471b0b077227e17b86ca1fedf387767620e86ffef3"},"schema_version":"1.0"},"canonical_sha256":"f968ceac09d37a5cced09f7cb0ac5d94ec7463c8a91f579a699402e4e53db786","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:12:30.926601Z","signature_b64":"4boBnILaXZqfKisJd2VYCIF7mGos9gPYklKsFE3yfOGhYaVwtmUefWrROPIRqQLO2rzne3WpUcXpe2sOiuOACg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f968ceac09d37a5cced09f7cb0ac5d94ec7463c8a91f579a699402e4e53db786","last_reissued_at":"2026-05-18T00:12:30.926070Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:12:30.926070Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1806.08906","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":"2026-05-18T00:12:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nCVp3o6GHnu114TfTb7rF4LH6Bdf9+Gzxh4+iLbxsNqH4HIbTmAFqvkVUivgImTAoOg17cL04feuMgntVu4OBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T01:36:14.953990Z"},"content_sha256":"b5310b1ee18011de679ee412e7c384bfa714d73dcaeec930076a4f40c2860c37","schema_version":"1.0","event_id":"sha256:b5310b1ee18011de679ee412e7c384bfa714d73dcaeec930076a4f40c2860c37"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:7FUM5LAJ2N5FZTWQT56LBLC5ST","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Privacy-Protective-GAN for Face De-identification","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Fan Yang, Haibin Ling, Yifan Wu","submitted_at":"2018-06-23T04:30:57Z","abstract_excerpt":"Face de-identification has become increasingly important as the image sources are explosively growing and easily accessible. The advance of new face recognition techniques also arises people's concern regarding the privacy leakage. The mainstream pipelines of face de-identification are mostly based on the k-same framework, which bears critiques of low effectiveness and poor visual quality. In this paper, we propose a new framework called Privacy-Protective-GAN (PP-GAN) that adapts GAN with novel verificator and regulator modules specially designed for the face de-identification problem to ensu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.08906","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":"2026-05-18T00:12:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9lQxDX94dfd+QFRlIjriSe9H/aZyPfW4Nk7UV9JbAr9Ue8k/BlQXhYPQSL0AHLlNW9QcMCs7i2twwwfiugrkBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T01:36:14.954345Z"},"content_sha256":"480c53253cb6ea1da08bcb574bd9b05a1420a13e1bcb885308563186275e6928","schema_version":"1.0","event_id":"sha256:480c53253cb6ea1da08bcb574bd9b05a1420a13e1bcb885308563186275e6928"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7FUM5LAJ2N5FZTWQT56LBLC5ST/bundle.json","state_url":"https://pith.science/pith/7FUM5LAJ2N5FZTWQT56LBLC5ST/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7FUM5LAJ2N5FZTWQT56LBLC5ST/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":"2026-06-02T01:36:14Z","links":{"resolver":"https://pith.science/pith/7FUM5LAJ2N5FZTWQT56LBLC5ST","bundle":"https://pith.science/pith/7FUM5LAJ2N5FZTWQT56LBLC5ST/bundle.json","state":"https://pith.science/pith/7FUM5LAJ2N5FZTWQT56LBLC5ST/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7FUM5LAJ2N5FZTWQT56LBLC5ST/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:7FUM5LAJ2N5FZTWQT56LBLC5ST","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":"e9e5066048a4f95404be5e471b0b077227e17b86ca1fedf387767620e86ffef3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-06-23T04:30:57Z","title_canon_sha256":"fc012df3044cc729d8d4b17e7e36a6b64e9b947c28fec93d43e527cea6320b43"},"schema_version":"1.0","source":{"id":"1806.08906","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.08906","created_at":"2026-05-18T00:12:30Z"},{"alias_kind":"arxiv_version","alias_value":"1806.08906v1","created_at":"2026-05-18T00:12:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.08906","created_at":"2026-05-18T00:12:30Z"},{"alias_kind":"pith_short_12","alias_value":"7FUM5LAJ2N5F","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"7FUM5LAJ2N5FZTWQ","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"7FUM5LAJ","created_at":"2026-05-18T12:32:11Z"}],"graph_snapshots":[{"event_id":"sha256:480c53253cb6ea1da08bcb574bd9b05a1420a13e1bcb885308563186275e6928","target":"graph","created_at":"2026-05-18T00:12:30Z","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":"Face de-identification has become increasingly important as the image sources are explosively growing and easily accessible. The advance of new face recognition techniques also arises people's concern regarding the privacy leakage. The mainstream pipelines of face de-identification are mostly based on the k-same framework, which bears critiques of low effectiveness and poor visual quality. In this paper, we propose a new framework called Privacy-Protective-GAN (PP-GAN) that adapts GAN with novel verificator and regulator modules specially designed for the face de-identification problem to ensu","authors_text":"Fan Yang, Haibin Ling, Yifan Wu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-06-23T04:30:57Z","title":"Privacy-Protective-GAN for Face De-identification"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.08906","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:b5310b1ee18011de679ee412e7c384bfa714d73dcaeec930076a4f40c2860c37","target":"record","created_at":"2026-05-18T00:12:30Z","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":"e9e5066048a4f95404be5e471b0b077227e17b86ca1fedf387767620e86ffef3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-06-23T04:30:57Z","title_canon_sha256":"fc012df3044cc729d8d4b17e7e36a6b64e9b947c28fec93d43e527cea6320b43"},"schema_version":"1.0","source":{"id":"1806.08906","kind":"arxiv","version":1}},"canonical_sha256":"f968ceac09d37a5cced09f7cb0ac5d94ec7463c8a91f579a699402e4e53db786","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f968ceac09d37a5cced09f7cb0ac5d94ec7463c8a91f579a699402e4e53db786","first_computed_at":"2026-05-18T00:12:30.926070Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:12:30.926070Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4boBnILaXZqfKisJd2VYCIF7mGos9gPYklKsFE3yfOGhYaVwtmUefWrROPIRqQLO2rzne3WpUcXpe2sOiuOACg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:12:30.926601Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.08906","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b5310b1ee18011de679ee412e7c384bfa714d73dcaeec930076a4f40c2860c37","sha256:480c53253cb6ea1da08bcb574bd9b05a1420a13e1bcb885308563186275e6928"],"state_sha256":"457d8c41b0960bfd57735c296fd169365a693491bb6ca7687463f2ea25177d1a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4pnMPw6MG8rfK/TvYvmwtxc3f4fzqR4OAy5RW0+uT5mvu1Fr37JhWWrQeqxwxXWFBHGp/N9ne2NLJFke52D7BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T01:36:14.956344Z","bundle_sha256":"f092c5165d5a83abc7a0ad5e048fe21581481873aaa7e59644df059ead73001a"}}