{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:JFDNXVOP5655U7HF6AIJ734BKT","short_pith_number":"pith:JFDNXVOP","canonical_record":{"source":{"id":"2504.13021","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-04-17T15:29:41Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"ac0e1c2cf34b4ecbcdca4df75252fba61ec0099761a36034f6eaa8c71a0b9964","abstract_canon_sha256":"c64dde8519697bf509cc22b1cc75f4d7aee1b2b69017aeca4c290761f4df199d"},"schema_version":"1.0"},"canonical_sha256":"4946dbd5cfefbbda7ce5f0109fef8154e2509066345c44cbf2302b807538f8c4","source":{"kind":"arxiv","id":"2504.13021","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.13021","created_at":"2026-07-05T10:50:36Z"},{"alias_kind":"arxiv_version","alias_value":"2504.13021v1","created_at":"2026-07-05T10:50:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.13021","created_at":"2026-07-05T10:50:36Z"},{"alias_kind":"pith_short_12","alias_value":"JFDNXVOP5655","created_at":"2026-07-05T10:50:36Z"},{"alias_kind":"pith_short_16","alias_value":"JFDNXVOP5655U7HF","created_at":"2026-07-05T10:50:36Z"},{"alias_kind":"pith_short_8","alias_value":"JFDNXVOP","created_at":"2026-07-05T10:50:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:JFDNXVOP5655U7HF6AIJ734BKT","target":"record","payload":{"canonical_record":{"source":{"id":"2504.13021","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-04-17T15:29:41Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"ac0e1c2cf34b4ecbcdca4df75252fba61ec0099761a36034f6eaa8c71a0b9964","abstract_canon_sha256":"c64dde8519697bf509cc22b1cc75f4d7aee1b2b69017aeca4c290761f4df199d"},"schema_version":"1.0"},"canonical_sha256":"4946dbd5cfefbbda7ce5f0109fef8154e2509066345c44cbf2302b807538f8c4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:50:36.255941Z","signature_b64":"dpzwRgYGCJMEYYYyNuIwSlUDbGXPb7R3J7u+bC7Be9xwNeMQXBISN+7B4TG6daEoZEl8y9hAhr8KvyNxciViAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4946dbd5cfefbbda7ce5f0109fef8154e2509066345c44cbf2302b807538f8c4","last_reissued_at":"2026-07-05T10:50:36.255467Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:50:36.255467Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2504.13021","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":"2026-07-05T10:50:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/XSZWGo4XQVgLmfyWEB0+NPQdwZDNnN6e5H/AElMIErySCxWcsFlqhUDMe5fSwh7u/MQU+1hltgbHOzNT4JBDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T01:04:20.224991Z"},"content_sha256":"facc213db92b3cbf60a2343ccab8c497f9f1bac15abcda60c3365379fc01fb6e","schema_version":"1.0","event_id":"sha256:facc213db92b3cbf60a2343ccab8c497f9f1bac15abcda60c3365379fc01fb6e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:JFDNXVOP5655U7HF6AIJ734BKT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Pose and Facial Expression Transfer by using StyleGAN","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CV","authors_text":"Jan Cech, Petr Jahoda","submitted_at":"2025-04-17T15:29:41Z","abstract_excerpt":"We propose a method to transfer pose and expression between face images. Given a source and target face portrait, the model produces an output image in which the pose and expression of the source face image are transferred onto the target identity. The architecture consists of two encoders and a mapping network that projects the two inputs into the latent space of StyleGAN2, which finally generates the output. The training is self-supervised from video sequences of many individuals. Manual labeling is not required. Our model enables the synthesis of random identities with controllable pose and"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.13021","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/2504.13021/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":"2026-07-05T10:50:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7J0FDBWJNm5VYsBJZs45ys58/QRCMFh8dXOYo1ZcKcth6y3Dfyw4MPo/rnfehmQVJJd65h67dMSlnN8k0GaSAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T01:04:20.225492Z"},"content_sha256":"7b8f793c4efa36eb0aa717d7ab729abc96c97236007abb05e8208139fa8ff6d7","schema_version":"1.0","event_id":"sha256:7b8f793c4efa36eb0aa717d7ab729abc96c97236007abb05e8208139fa8ff6d7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JFDNXVOP5655U7HF6AIJ734BKT/bundle.json","state_url":"https://pith.science/pith/JFDNXVOP5655U7HF6AIJ734BKT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JFDNXVOP5655U7HF6AIJ734BKT/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":"2026-08-17T01:04:20Z","links":{"resolver":"https://pith.science/pith/JFDNXVOP5655U7HF6AIJ734BKT","bundle":"https://pith.science/pith/JFDNXVOP5655U7HF6AIJ734BKT/bundle.json","state":"https://pith.science/pith/JFDNXVOP5655U7HF6AIJ734BKT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JFDNXVOP5655U7HF6AIJ734BKT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:JFDNXVOP5655U7HF6AIJ734BKT","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":"c64dde8519697bf509cc22b1cc75f4d7aee1b2b69017aeca4c290761f4df199d","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-04-17T15:29:41Z","title_canon_sha256":"ac0e1c2cf34b4ecbcdca4df75252fba61ec0099761a36034f6eaa8c71a0b9964"},"schema_version":"1.0","source":{"id":"2504.13021","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.13021","created_at":"2026-07-05T10:50:36Z"},{"alias_kind":"arxiv_version","alias_value":"2504.13021v1","created_at":"2026-07-05T10:50:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.13021","created_at":"2026-07-05T10:50:36Z"},{"alias_kind":"pith_short_12","alias_value":"JFDNXVOP5655","created_at":"2026-07-05T10:50:36Z"},{"alias_kind":"pith_short_16","alias_value":"JFDNXVOP5655U7HF","created_at":"2026-07-05T10:50:36Z"},{"alias_kind":"pith_short_8","alias_value":"JFDNXVOP","created_at":"2026-07-05T10:50:36Z"}],"graph_snapshots":[{"event_id":"sha256:7b8f793c4efa36eb0aa717d7ab729abc96c97236007abb05e8208139fa8ff6d7","target":"graph","created_at":"2026-07-05T10:50:36Z","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/2504.13021/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose a method to transfer pose and expression between face images. Given a source and target face portrait, the model produces an output image in which the pose and expression of the source face image are transferred onto the target identity. The architecture consists of two encoders and a mapping network that projects the two inputs into the latent space of StyleGAN2, which finally generates the output. The training is self-supervised from video sequences of many individuals. Manual labeling is not required. Our model enables the synthesis of random identities with controllable pose and","authors_text":"Jan Cech, Petr Jahoda","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-04-17T15:29:41Z","title":"Pose and Facial Expression Transfer by using StyleGAN"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.13021","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:facc213db92b3cbf60a2343ccab8c497f9f1bac15abcda60c3365379fc01fb6e","target":"record","created_at":"2026-07-05T10:50:36Z","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":"c64dde8519697bf509cc22b1cc75f4d7aee1b2b69017aeca4c290761f4df199d","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-04-17T15:29:41Z","title_canon_sha256":"ac0e1c2cf34b4ecbcdca4df75252fba61ec0099761a36034f6eaa8c71a0b9964"},"schema_version":"1.0","source":{"id":"2504.13021","kind":"arxiv","version":1}},"canonical_sha256":"4946dbd5cfefbbda7ce5f0109fef8154e2509066345c44cbf2302b807538f8c4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4946dbd5cfefbbda7ce5f0109fef8154e2509066345c44cbf2302b807538f8c4","first_computed_at":"2026-07-05T10:50:36.255467Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:50:36.255467Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dpzwRgYGCJMEYYYyNuIwSlUDbGXPb7R3J7u+bC7Be9xwNeMQXBISN+7B4TG6daEoZEl8y9hAhr8KvyNxciViAg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:50:36.255941Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.13021","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:facc213db92b3cbf60a2343ccab8c497f9f1bac15abcda60c3365379fc01fb6e","sha256:7b8f793c4efa36eb0aa717d7ab729abc96c97236007abb05e8208139fa8ff6d7"],"state_sha256":"3243c855f841609d6682a94422635c04e49dfe9bb5bf79a4b942321a7364bac5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+2YNgIDmu7T1rxvp51XPou7upUabFSNdNrtOTLTsPl0JdbTKzugChpQwPOrbbDdq5Cik17+SvvkqlsK6+UUtBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T01:04:20.228920Z","bundle_sha256":"cb00f079208a877f7c040977af8e2c57ad397fdf8c12e6f8d764c3d6faac7e74"}}