{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:KP3B2B3RBKKSKBPEYGWKFIT4C4","short_pith_number":"pith:KP3B2B3R","canonical_record":{"source":{"id":"1910.04742","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-10-10T17:51:44Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"a75584537d5bffb09a227fcbec73fd8a50e0f76ed15970048b7e8d620cd99315","abstract_canon_sha256":"b6d738a823be6e108cc58cb11475ad17a206df74e963945a8989486c1d6f95dd"},"schema_version":"1.0"},"canonical_sha256":"53f61d07710a952505e4c1aca2a27c1729e2c5bff12b08ff3adb0c8227b7e975","source":{"kind":"arxiv","id":"1910.04742","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1910.04742","created_at":"2026-07-05T00:50:25Z"},{"alias_kind":"arxiv_version","alias_value":"1910.04742v2","created_at":"2026-07-05T00:50:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.04742","created_at":"2026-07-05T00:50:25Z"},{"alias_kind":"pith_short_12","alias_value":"KP3B2B3RBKKS","created_at":"2026-07-05T00:50:25Z"},{"alias_kind":"pith_short_16","alias_value":"KP3B2B3RBKKSKBPE","created_at":"2026-07-05T00:50:25Z"},{"alias_kind":"pith_short_8","alias_value":"KP3B2B3R","created_at":"2026-07-05T00:50:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:KP3B2B3RBKKSKBPEYGWKFIT4C4","target":"record","payload":{"canonical_record":{"source":{"id":"1910.04742","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-10-10T17:51:44Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"a75584537d5bffb09a227fcbec73fd8a50e0f76ed15970048b7e8d620cd99315","abstract_canon_sha256":"b6d738a823be6e108cc58cb11475ad17a206df74e963945a8989486c1d6f95dd"},"schema_version":"1.0"},"canonical_sha256":"53f61d07710a952505e4c1aca2a27c1729e2c5bff12b08ff3adb0c8227b7e975","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:50:25.906485Z","signature_b64":"ztoaBx7CnHWemMyAQXeLJ4UIPHFbLFJI20HEjTjqe/qTzTaGb7YOszzBTTA9/jceh7EowoXZnTQD6H0IIpECDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"53f61d07710a952505e4c1aca2a27c1729e2c5bff12b08ff3adb0c8227b7e975","last_reissued_at":"2026-07-05T00:50:25.905986Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:50:25.905986Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1910.04742","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":"2026-07-05T00:50:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0fy/rl9b5rfaDVNTNHgVDDdEH6wj54SGWqcNymqVJqYvELP6KjxG47+h7nZ7PhTHFdU/84pTwNKFXKCLBICICA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T13:30:03.230741Z"},"content_sha256":"cfba763116feff904abba7a938481c329fa0f45103192af6a0f07b7945a2f196","schema_version":"1.0","event_id":"sha256:cfba763116feff904abba7a938481c329fa0f45103192af6a0f07b7945a2f196"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:KP3B2B3RBKKSKBPEYGWKFIT4C4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MetaPix: Few-Shot Video Retargeting","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.CV","authors_text":"Deva Ramanan, Jessica Lee, Rohit Girdhar","submitted_at":"2019-10-10T17:51:44Z","abstract_excerpt":"We address the task of unsupervised retargeting of human actions from one video to another. We consider the challenging setting where only a few frames of the target is available. The core of our approach is a conditional generative model that can transcode input skeletal poses (automatically extracted with an off-the-shelf pose estimator) to output target frames. However, it is challenging to build a universal transcoder because humans can appear wildly different due to clothing and background scene geometry. Instead, we learn to adapt - or personalize - a universal generator to the particula"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.04742","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/1910.04742/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":"2026-07-05T00:50:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CC16HCON8LbJ3Nhe06mBXvlP5sdQi7QRAV48+lcIqRiTR7MCFXyGGkKlE/KNJzwMdPJgPEXWScWfDXpSqiniAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T13:30:03.231330Z"},"content_sha256":"7b6da0ffeadb1525010e3d127afacf5c01cde28bbcdb13ec1f66289fc399cbcc","schema_version":"1.0","event_id":"sha256:7b6da0ffeadb1525010e3d127afacf5c01cde28bbcdb13ec1f66289fc399cbcc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KP3B2B3RBKKSKBPEYGWKFIT4C4/bundle.json","state_url":"https://pith.science/pith/KP3B2B3RBKKSKBPEYGWKFIT4C4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KP3B2B3RBKKSKBPEYGWKFIT4C4/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":"2026-08-09T13:30:03Z","links":{"resolver":"https://pith.science/pith/KP3B2B3RBKKSKBPEYGWKFIT4C4","bundle":"https://pith.science/pith/KP3B2B3RBKKSKBPEYGWKFIT4C4/bundle.json","state":"https://pith.science/pith/KP3B2B3RBKKSKBPEYGWKFIT4C4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KP3B2B3RBKKSKBPEYGWKFIT4C4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:KP3B2B3RBKKSKBPEYGWKFIT4C4","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":"b6d738a823be6e108cc58cb11475ad17a206df74e963945a8989486c1d6f95dd","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-10-10T17:51:44Z","title_canon_sha256":"a75584537d5bffb09a227fcbec73fd8a50e0f76ed15970048b7e8d620cd99315"},"schema_version":"1.0","source":{"id":"1910.04742","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1910.04742","created_at":"2026-07-05T00:50:25Z"},{"alias_kind":"arxiv_version","alias_value":"1910.04742v2","created_at":"2026-07-05T00:50:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.04742","created_at":"2026-07-05T00:50:25Z"},{"alias_kind":"pith_short_12","alias_value":"KP3B2B3RBKKS","created_at":"2026-07-05T00:50:25Z"},{"alias_kind":"pith_short_16","alias_value":"KP3B2B3RBKKSKBPE","created_at":"2026-07-05T00:50:25Z"},{"alias_kind":"pith_short_8","alias_value":"KP3B2B3R","created_at":"2026-07-05T00:50:25Z"}],"graph_snapshots":[{"event_id":"sha256:7b6da0ffeadb1525010e3d127afacf5c01cde28bbcdb13ec1f66289fc399cbcc","target":"graph","created_at":"2026-07-05T00:50:25Z","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/1910.04742/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We address the task of unsupervised retargeting of human actions from one video to another. We consider the challenging setting where only a few frames of the target is available. The core of our approach is a conditional generative model that can transcode input skeletal poses (automatically extracted with an off-the-shelf pose estimator) to output target frames. However, it is challenging to build a universal transcoder because humans can appear wildly different due to clothing and background scene geometry. Instead, we learn to adapt - or personalize - a universal generator to the particula","authors_text":"Deva Ramanan, Jessica Lee, Rohit Girdhar","cross_cats":["cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-10-10T17:51:44Z","title":"MetaPix: Few-Shot Video Retargeting"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.04742","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:cfba763116feff904abba7a938481c329fa0f45103192af6a0f07b7945a2f196","target":"record","created_at":"2026-07-05T00:50:25Z","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":"b6d738a823be6e108cc58cb11475ad17a206df74e963945a8989486c1d6f95dd","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-10-10T17:51:44Z","title_canon_sha256":"a75584537d5bffb09a227fcbec73fd8a50e0f76ed15970048b7e8d620cd99315"},"schema_version":"1.0","source":{"id":"1910.04742","kind":"arxiv","version":2}},"canonical_sha256":"53f61d07710a952505e4c1aca2a27c1729e2c5bff12b08ff3adb0c8227b7e975","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"53f61d07710a952505e4c1aca2a27c1729e2c5bff12b08ff3adb0c8227b7e975","first_computed_at":"2026-07-05T00:50:25.905986Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:50:25.905986Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ztoaBx7CnHWemMyAQXeLJ4UIPHFbLFJI20HEjTjqe/qTzTaGb7YOszzBTTA9/jceh7EowoXZnTQD6H0IIpECDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:50:25.906485Z","signed_message":"canonical_sha256_bytes"},"source_id":"1910.04742","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cfba763116feff904abba7a938481c329fa0f45103192af6a0f07b7945a2f196","sha256:7b6da0ffeadb1525010e3d127afacf5c01cde28bbcdb13ec1f66289fc399cbcc"],"state_sha256":"c33642706434698ae2cf11c1260115e6dd94e8b6d357f3f4f80238b2b9a714e6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ar0OT2JRkN8EuR6lch+bf488RcTFhSrimmyX06237PpPDORiFvYfrza+5LBp0xDQqW3Bl++p1+Nznqw+kaXDDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T13:30:03.236467Z","bundle_sha256":"0c21ddf2b17264410d144eb2a71e507219dec67bff66d2e5a62c6e40824bf2ca"}}