{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:OMTO3B57CKFFCUV6SJV2HXG24H","short_pith_number":"pith:OMTO3B57","schema_version":"1.0","canonical_sha256":"7326ed87bf128a5152be926ba3dcdae1ecf719a40e8c9d8a5dcf6cf99e40d746","source":{"kind":"arxiv","id":"2008.10174","version":1},"attestation_state":"computed","paper":{"title":"Fast Bi-layer Neural Synthesis of One-Shot Realistic Head Avatars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.GR","cs.LG"],"primary_cat":"cs.CV","authors_text":"Aleksei Ivakhnenko, Aliaksandra Shysheya, Egor Zakharov, Victor Lempitsky","submitted_at":"2020-08-24T03:23:59Z","abstract_excerpt":"We propose a neural rendering-based system that creates head avatars from a single photograph. Our approach models a person's appearance by decomposing it into two layers. The first layer is a pose-dependent coarse image that is synthesized by a small neural network. The second layer is defined by a pose-independent texture image that contains high-frequency details. The texture image is generated offline, warped and added to the coarse image to ensure a high effective resolution of synthesized head views. We compare our system to analogous state-of-the-art systems in terms of visual quality a"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2008.10174","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-08-24T03:23:59Z","cross_cats_sorted":["cs.GR","cs.LG"],"title_canon_sha256":"44a112c2f899954736bf258906a54b308a50d5a8c9a8dd616782e0f878d847fb","abstract_canon_sha256":"b1a7bf035fb19a9388f9c3e91769dc8cea6ed37a07d91f8e811051c042319613"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:29:21.482890Z","signature_b64":"hw9cCQkFU3bVqBAQ1LAgU4o/Zx2fkcehD6YuAyxxx+Dke6lC6pn7MNp4l45Zyn89FxertzB/6cGAE0cYQfevBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7326ed87bf128a5152be926ba3dcdae1ecf719a40e8c9d8a5dcf6cf99e40d746","last_reissued_at":"2026-07-05T01:29:21.482428Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:29:21.482428Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Fast Bi-layer Neural Synthesis of One-Shot Realistic Head Avatars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.GR","cs.LG"],"primary_cat":"cs.CV","authors_text":"Aleksei Ivakhnenko, Aliaksandra Shysheya, Egor Zakharov, Victor Lempitsky","submitted_at":"2020-08-24T03:23:59Z","abstract_excerpt":"We propose a neural rendering-based system that creates head avatars from a single photograph. Our approach models a person's appearance by decomposing it into two layers. The first layer is a pose-dependent coarse image that is synthesized by a small neural network. The second layer is defined by a pose-independent texture image that contains high-frequency details. The texture image is generated offline, warped and added to the coarse image to ensure a high effective resolution of synthesized head views. We compare our system to analogous state-of-the-art systems in terms of visual quality a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.10174","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/2008.10174/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2008.10174","created_at":"2026-07-05T01:29:21.482490+00:00"},{"alias_kind":"arxiv_version","alias_value":"2008.10174v1","created_at":"2026-07-05T01:29:21.482490+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.10174","created_at":"2026-07-05T01:29:21.482490+00:00"},{"alias_kind":"pith_short_12","alias_value":"OMTO3B57CKFF","created_at":"2026-07-05T01:29:21.482490+00:00"},{"alias_kind":"pith_short_16","alias_value":"OMTO3B57CKFFCUV6","created_at":"2026-07-05T01:29:21.482490+00:00"},{"alias_kind":"pith_short_8","alias_value":"OMTO3B57","created_at":"2026-07-05T01:29:21.482490+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/OMTO3B57CKFFCUV6SJV2HXG24H","json":"https://pith.science/pith/OMTO3B57CKFFCUV6SJV2HXG24H.json","graph_json":"https://pith.science/api/pith-number/OMTO3B57CKFFCUV6SJV2HXG24H/graph.json","events_json":"https://pith.science/api/pith-number/OMTO3B57CKFFCUV6SJV2HXG24H/events.json","paper":"https://pith.science/paper/OMTO3B57"},"agent_actions":{"view_html":"https://pith.science/pith/OMTO3B57CKFFCUV6SJV2HXG24H","download_json":"https://pith.science/pith/OMTO3B57CKFFCUV6SJV2HXG24H.json","view_paper":"https://pith.science/paper/OMTO3B57","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2008.10174&json=true","fetch_graph":"https://pith.science/api/pith-number/OMTO3B57CKFFCUV6SJV2HXG24H/graph.json","fetch_events":"https://pith.science/api/pith-number/OMTO3B57CKFFCUV6SJV2HXG24H/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OMTO3B57CKFFCUV6SJV2HXG24H/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OMTO3B57CKFFCUV6SJV2HXG24H/action/storage_attestation","attest_author":"https://pith.science/pith/OMTO3B57CKFFCUV6SJV2HXG24H/action/author_attestation","sign_citation":"https://pith.science/pith/OMTO3B57CKFFCUV6SJV2HXG24H/action/citation_signature","submit_replication":"https://pith.science/pith/OMTO3B57CKFFCUV6SJV2HXG24H/action/replication_record"}},"created_at":"2026-07-05T01:29:21.482490+00:00","updated_at":"2026-07-05T01:29:21.482490+00:00"}