{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:3VP5E3UVVZYFNMWKXYORV6JAU6","short_pith_number":"pith:3VP5E3UV","canonical_record":{"source":{"id":"1901.07528","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-01-10T05:53:35Z","cross_cats_sorted":[],"title_canon_sha256":"d9ca63a04a5def9797e01348ae6fca8d061f399a1d97607262402bd7c3f9900f","abstract_canon_sha256":"5171e18d8a449cc58dd1df5e2c624b28c9841d6f8db2d6b638c8dbc3c42cb6e0"},"schema_version":"1.0"},"canonical_sha256":"dd5fd26e95ae7056b2cabe1d1af920a7884efedc1c3dbefff571e293d8ec8de2","source":{"kind":"arxiv","id":"1901.07528","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.07528","created_at":"2026-05-17T23:55:44Z"},{"alias_kind":"arxiv_version","alias_value":"1901.07528v1","created_at":"2026-05-17T23:55:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.07528","created_at":"2026-05-17T23:55:44Z"},{"alias_kind":"pith_short_12","alias_value":"3VP5E3UVVZYF","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"3VP5E3UVVZYFNMWK","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"3VP5E3UV","created_at":"2026-05-18T12:33:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:3VP5E3UVVZYFNMWKXYORV6JAU6","target":"record","payload":{"canonical_record":{"source":{"id":"1901.07528","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-01-10T05:53:35Z","cross_cats_sorted":[],"title_canon_sha256":"d9ca63a04a5def9797e01348ae6fca8d061f399a1d97607262402bd7c3f9900f","abstract_canon_sha256":"5171e18d8a449cc58dd1df5e2c624b28c9841d6f8db2d6b638c8dbc3c42cb6e0"},"schema_version":"1.0"},"canonical_sha256":"dd5fd26e95ae7056b2cabe1d1af920a7884efedc1c3dbefff571e293d8ec8de2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:55:44.564427Z","signature_b64":"8NrswNeBhktQa0FZXgwzJzkoJY2XuEq3Emkw7ABbxDsLhr5sgaBK39hffH6y/q4+3X1mw1j8vFXXdndxu+MrAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dd5fd26e95ae7056b2cabe1d1af920a7884efedc1c3dbefff571e293d8ec8de2","last_reissued_at":"2026-05-17T23:55:44.563750Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:55:44.563750Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1901.07528","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":"2026-05-17T23:55:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6lFKCJQVFMfKGO2Py5YiU984wG6uhcBMJ6s2cDYhLT86e5YnTWMKUD9UjMNhcppZqGL/cTmzyDhvYGR9P/Q4Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T09:13:11.819244Z"},"content_sha256":"2e9f23804d9749804a16f02beb34693e20a4d4ca3c332e1247621f242bdee21f","schema_version":"1.0","event_id":"sha256:2e9f23804d9749804a16f02beb34693e20a4d4ca3c332e1247621f242bdee21f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:3VP5E3UVVZYFNMWKXYORV6JAU6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Learning Continuous Face Age Progression: A Pyramid of GANs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Anil K. Jain, Di Huang, Hongyu Yang, Yunhong Wang","submitted_at":"2019-01-10T05:53:35Z","abstract_excerpt":"The two underlying requirements of face age progression, i.e. aging accuracy and identity permanence, are not well studied in the literature. This paper presents a novel generative adversarial network based approach to address the issues in a coupled manner. It separately models the constraints for the intrinsic subject-specific characteristics and the age-specific facial changes with respect to the elapsed time, ensuring that the generated faces present desired aging effects while simultaneously keeping personalized properties stable. To ensure photo-realistic facial details, high-level age-s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.07528","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":"2026-05-17T23:55:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L/71TXpl35mBUGGQO5Fsn1CGRCzAHXKpv0/KDqaijZguhpJGxKmwaO4C+FwN5aTdOBgUIApGvCL2/5vWNW5TBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T09:13:11.820022Z"},"content_sha256":"b1049eacc92c74e7c08e3ac2b1ea5645eb233437e730c31a0b4930134ea9c06d","schema_version":"1.0","event_id":"sha256:b1049eacc92c74e7c08e3ac2b1ea5645eb233437e730c31a0b4930134ea9c06d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3VP5E3UVVZYFNMWKXYORV6JAU6/bundle.json","state_url":"https://pith.science/pith/3VP5E3UVVZYFNMWKXYORV6JAU6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3VP5E3UVVZYFNMWKXYORV6JAU6/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":"2026-05-26T09:13:11Z","links":{"resolver":"https://pith.science/pith/3VP5E3UVVZYFNMWKXYORV6JAU6","bundle":"https://pith.science/pith/3VP5E3UVVZYFNMWKXYORV6JAU6/bundle.json","state":"https://pith.science/pith/3VP5E3UVVZYFNMWKXYORV6JAU6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3VP5E3UVVZYFNMWKXYORV6JAU6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:3VP5E3UVVZYFNMWKXYORV6JAU6","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":"5171e18d8a449cc58dd1df5e2c624b28c9841d6f8db2d6b638c8dbc3c42cb6e0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-01-10T05:53:35Z","title_canon_sha256":"d9ca63a04a5def9797e01348ae6fca8d061f399a1d97607262402bd7c3f9900f"},"schema_version":"1.0","source":{"id":"1901.07528","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.07528","created_at":"2026-05-17T23:55:44Z"},{"alias_kind":"arxiv_version","alias_value":"1901.07528v1","created_at":"2026-05-17T23:55:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.07528","created_at":"2026-05-17T23:55:44Z"},{"alias_kind":"pith_short_12","alias_value":"3VP5E3UVVZYF","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"3VP5E3UVVZYFNMWK","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"3VP5E3UV","created_at":"2026-05-18T12:33:10Z"}],"graph_snapshots":[{"event_id":"sha256:b1049eacc92c74e7c08e3ac2b1ea5645eb233437e730c31a0b4930134ea9c06d","target":"graph","created_at":"2026-05-17T23:55:44Z","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":"The two underlying requirements of face age progression, i.e. aging accuracy and identity permanence, are not well studied in the literature. This paper presents a novel generative adversarial network based approach to address the issues in a coupled manner. It separately models the constraints for the intrinsic subject-specific characteristics and the age-specific facial changes with respect to the elapsed time, ensuring that the generated faces present desired aging effects while simultaneously keeping personalized properties stable. To ensure photo-realistic facial details, high-level age-s","authors_text":"Anil K. Jain, Di Huang, Hongyu Yang, Yunhong Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-01-10T05:53:35Z","title":"Learning Continuous Face Age Progression: A Pyramid of GANs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.07528","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":"sha256:2e9f23804d9749804a16f02beb34693e20a4d4ca3c332e1247621f242bdee21f","target":"record","created_at":"2026-05-17T23:55:44Z","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":"5171e18d8a449cc58dd1df5e2c624b28c9841d6f8db2d6b638c8dbc3c42cb6e0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-01-10T05:53:35Z","title_canon_sha256":"d9ca63a04a5def9797e01348ae6fca8d061f399a1d97607262402bd7c3f9900f"},"schema_version":"1.0","source":{"id":"1901.07528","kind":"arxiv","version":1}},"canonical_sha256":"dd5fd26e95ae7056b2cabe1d1af920a7884efedc1c3dbefff571e293d8ec8de2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dd5fd26e95ae7056b2cabe1d1af920a7884efedc1c3dbefff571e293d8ec8de2","first_computed_at":"2026-05-17T23:55:44.563750Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:55:44.563750Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8NrswNeBhktQa0FZXgwzJzkoJY2XuEq3Emkw7ABbxDsLhr5sgaBK39hffH6y/q4+3X1mw1j8vFXXdndxu+MrAQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:55:44.564427Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.07528","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2e9f23804d9749804a16f02beb34693e20a4d4ca3c332e1247621f242bdee21f","sha256:b1049eacc92c74e7c08e3ac2b1ea5645eb233437e730c31a0b4930134ea9c06d"],"state_sha256":"9c1ccca8bca8adf49b631dd2323d0365c6f76d3f1d2047231a50bbc320b1aeea"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8Dk5khv9pvtXEEiffsnT1DRICQtT2lSxIUGDge4gnVzHVDIpYpdq5yw7RRbDzBFgo3tCdwRCQNluacmSK/JcCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T09:13:11.823779Z","bundle_sha256":"0ba4f7f68c5b3ba7b9133decd11d75fbcd7776f7a66559619950b3758087ee36"}}