{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:RIGW2FAM7QYHY7CLLSXLOUZ75W","short_pith_number":"pith:RIGW2FAM","canonical_record":{"source":{"id":"2004.03064","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-04-07T01:17:27Z","cross_cats_sorted":["cs.LG","eess.IV"],"title_canon_sha256":"c7fa0491355489dbc4ca83cf733a4e2298fd86163e4c987ad50d14f5e65f005a","abstract_canon_sha256":"127a186f0a214496d25894a01c32bca093f5661f70e4bc0bd438dade3648c088"},"schema_version":"1.0"},"canonical_sha256":"8a0d6d140cfc307c7c4b5caeb7533fed9a627a30de5217ef88a40050311f720a","source":{"kind":"arxiv","id":"2004.03064","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.03064","created_at":"2026-07-05T01:54:43Z"},{"alias_kind":"arxiv_version","alias_value":"2004.03064v4","created_at":"2026-07-05T01:54:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.03064","created_at":"2026-07-05T01:54:43Z"},{"alias_kind":"pith_short_12","alias_value":"RIGW2FAM7QYH","created_at":"2026-07-05T01:54:43Z"},{"alias_kind":"pith_short_16","alias_value":"RIGW2FAM7QYHY7CL","created_at":"2026-07-05T01:54:43Z"},{"alias_kind":"pith_short_8","alias_value":"RIGW2FAM","created_at":"2026-07-05T01:54:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:RIGW2FAM7QYHY7CLLSXLOUZ75W","target":"record","payload":{"canonical_record":{"source":{"id":"2004.03064","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-04-07T01:17:27Z","cross_cats_sorted":["cs.LG","eess.IV"],"title_canon_sha256":"c7fa0491355489dbc4ca83cf733a4e2298fd86163e4c987ad50d14f5e65f005a","abstract_canon_sha256":"127a186f0a214496d25894a01c32bca093f5661f70e4bc0bd438dade3648c088"},"schema_version":"1.0"},"canonical_sha256":"8a0d6d140cfc307c7c4b5caeb7533fed9a627a30de5217ef88a40050311f720a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:54:43.277394Z","signature_b64":"EirhjWyVYbp0puyZpqoRSEsHnPmZzHi+H+8U37pnPNIK/H1M/G8pJZLYAa2AANGYudCp1Ncrdfm1eRVFWo0ZAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8a0d6d140cfc307c7c4b5caeb7533fed9a627a30de5217ef88a40050311f720a","last_reissued_at":"2026-07-05T01:54:43.276936Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:54:43.276936Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2004.03064","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:54:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2fop+dlJCR5QSSC3saWeADIpS2K/XzeVqQK/KoYVw4ZT0LhqGLjaoKphb7m40igljLI5AniCi8Pl2AQfLP7nDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T10:13:45.195511Z"},"content_sha256":"5fcccf03f4ab58f65bb9c0196d64e27540aec6d9c21537ab63c7512e65906a94","schema_version":"1.0","event_id":"sha256:5fcccf03f4ab58f65bb9c0196d64e27540aec6d9c21537ab63c7512e65906a94"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:RIGW2FAM7QYHY7CLLSXLOUZ75W","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Coarse-to-Fine Gaze Redirection with Numerical and Pictorial Guidance","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG","eess.IV"],"primary_cat":"cs.CV","authors_text":"Enver Sangineto, Jiayuan Fan, Jichao Zhang, Jingjing Chen, Nicu Sebe, Tao Chen","submitted_at":"2020-04-07T01:17:27Z","abstract_excerpt":"Gaze redirection aims at manipulating the gaze of a given face image with respect to a desired direction (i.e., a reference angle) and it can be applied to many real life scenarios, such as video-conferencing or taking group photos. However, previous work on this topic mainly suffers of two limitations: (1) Low-quality image generation and (2) Low redirection precision. In this paper, we propose to alleviate these problems by means of a novel gaze redirection framework which exploits both a numerical and a pictorial direction guidance, jointly with a coarse-to-fine learning strategy. Specifica"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.03064","kind":"arxiv","version":4},"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/2004.03064/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":"2026-07-05T01:54:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mQ8qO1Y57l2NrWAT6ALjya0c+DwwDlbz/N9qtuFdl3q+QZZBmuY2oCTcaliV6v7p0tbxj/pyxKM8e31w2H0XBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T10:13:45.196026Z"},"content_sha256":"7566aca1e09c0428fb9c3969c0bf762bc04d1befc208d9ff811d1dcbdb1ee78f","schema_version":"1.0","event_id":"sha256:7566aca1e09c0428fb9c3969c0bf762bc04d1befc208d9ff811d1dcbdb1ee78f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RIGW2FAM7QYHY7CLLSXLOUZ75W/bundle.json","state_url":"https://pith.science/pith/RIGW2FAM7QYHY7CLLSXLOUZ75W/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RIGW2FAM7QYHY7CLLSXLOUZ75W/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":"2026-08-07T10:13:45Z","links":{"resolver":"https://pith.science/pith/RIGW2FAM7QYHY7CLLSXLOUZ75W","bundle":"https://pith.science/pith/RIGW2FAM7QYHY7CLLSXLOUZ75W/bundle.json","state":"https://pith.science/pith/RIGW2FAM7QYHY7CLLSXLOUZ75W/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RIGW2FAM7QYHY7CLLSXLOUZ75W/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:RIGW2FAM7QYHY7CLLSXLOUZ75W","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":"127a186f0a214496d25894a01c32bca093f5661f70e4bc0bd438dade3648c088","cross_cats_sorted":["cs.LG","eess.IV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-04-07T01:17:27Z","title_canon_sha256":"c7fa0491355489dbc4ca83cf733a4e2298fd86163e4c987ad50d14f5e65f005a"},"schema_version":"1.0","source":{"id":"2004.03064","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.03064","created_at":"2026-07-05T01:54:43Z"},{"alias_kind":"arxiv_version","alias_value":"2004.03064v4","created_at":"2026-07-05T01:54:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.03064","created_at":"2026-07-05T01:54:43Z"},{"alias_kind":"pith_short_12","alias_value":"RIGW2FAM7QYH","created_at":"2026-07-05T01:54:43Z"},{"alias_kind":"pith_short_16","alias_value":"RIGW2FAM7QYHY7CL","created_at":"2026-07-05T01:54:43Z"},{"alias_kind":"pith_short_8","alias_value":"RIGW2FAM","created_at":"2026-07-05T01:54:43Z"}],"graph_snapshots":[{"event_id":"sha256:7566aca1e09c0428fb9c3969c0bf762bc04d1befc208d9ff811d1dcbdb1ee78f","target":"graph","created_at":"2026-07-05T01:54:43Z","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/2004.03064/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Gaze redirection aims at manipulating the gaze of a given face image with respect to a desired direction (i.e., a reference angle) and it can be applied to many real life scenarios, such as video-conferencing or taking group photos. However, previous work on this topic mainly suffers of two limitations: (1) Low-quality image generation and (2) Low redirection precision. In this paper, we propose to alleviate these problems by means of a novel gaze redirection framework which exploits both a numerical and a pictorial direction guidance, jointly with a coarse-to-fine learning strategy. Specifica","authors_text":"Enver Sangineto, Jiayuan Fan, Jichao Zhang, Jingjing Chen, Nicu Sebe, Tao Chen","cross_cats":["cs.LG","eess.IV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-04-07T01:17:27Z","title":"Coarse-to-Fine Gaze Redirection with Numerical and Pictorial Guidance"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.03064","kind":"arxiv","version":4},"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":"sha256:5fcccf03f4ab58f65bb9c0196d64e27540aec6d9c21537ab63c7512e65906a94","target":"record","created_at":"2026-07-05T01:54:43Z","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":"127a186f0a214496d25894a01c32bca093f5661f70e4bc0bd438dade3648c088","cross_cats_sorted":["cs.LG","eess.IV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-04-07T01:17:27Z","title_canon_sha256":"c7fa0491355489dbc4ca83cf733a4e2298fd86163e4c987ad50d14f5e65f005a"},"schema_version":"1.0","source":{"id":"2004.03064","kind":"arxiv","version":4}},"canonical_sha256":"8a0d6d140cfc307c7c4b5caeb7533fed9a627a30de5217ef88a40050311f720a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8a0d6d140cfc307c7c4b5caeb7533fed9a627a30de5217ef88a40050311f720a","first_computed_at":"2026-07-05T01:54:43.276936Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:54:43.276936Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EirhjWyVYbp0puyZpqoRSEsHnPmZzHi+H+8U37pnPNIK/H1M/G8pJZLYAa2AANGYudCp1Ncrdfm1eRVFWo0ZAg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:54:43.277394Z","signed_message":"canonical_sha256_bytes"},"source_id":"2004.03064","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5fcccf03f4ab58f65bb9c0196d64e27540aec6d9c21537ab63c7512e65906a94","sha256:7566aca1e09c0428fb9c3969c0bf762bc04d1befc208d9ff811d1dcbdb1ee78f"],"state_sha256":"15e6b58e95a4d6dc5416e70047ff9aeee8bbe5771c8f2ae66f4238b1542a12b0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3gpy02HdHhf2WEcnxSB9qVwAx8otQiAKMKgrqPGUD20qL+CenT58jCYZ7Aqb8/ie0c6C0NhrtZi+RG1x+l4aDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T10:13:45.200069Z","bundle_sha256":"7437f2f50740260c4209d2e6ce879d423d2c2540acc6fa92b2fb3f347bf261fb"}}