{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:4BGIBNGASJ6WU6BUOVEOO7CG2D","short_pith_number":"pith:4BGIBNGA","schema_version":"1.0","canonical_sha256":"e04c80b4c0927d6a78347548e77c46d0e30a3d3e28499e6d2b8adf1e194878b0","source":{"kind":"arxiv","id":"2103.01924","version":3},"attestation_state":"computed","paper":{"title":"Masked Face Recognition: Human vs. Machine","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CY"],"primary_cat":"cs.CV","authors_text":"Arjan Kuijper, Fadi Boutros, Florian Kirchbuchner, Marius S\\\"u{\\ss}milch, Meiling Fang, Naser Damer","submitted_at":"2021-03-02T18:36:01Z","abstract_excerpt":"The recent COVID-19 pandemic has increased the focus on hygienic and contactless identity verification methods. However, the pandemic led to the wide use of face masks, essential to keep the pandemic under control. The effect of wearing a mask on face recognition (FR) in a collaborative environment is a currently sensitive yet understudied issue. Recent reports have tackled this by evaluating the masked probe effect on the performance of automatic FR solutions. However, such solutions can fail in certain processes, leading to performing the verification task by a human expert. This work provid"},"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":"2103.01924","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-03-02T18:36:01Z","cross_cats_sorted":["cs.CY"],"title_canon_sha256":"1baf165dc0356fed462b9e3f3ed3d1f7aa5705c48bcd95406640e4b181119fc0","abstract_canon_sha256":"4c0e28f295b70756ae3e2f778bfbb76d5ef9c73d2b45c3a9e4ae7cf55c6f687c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:17:13.963972Z","signature_b64":"zlJeXqvpowX59YW+hQ7H4Jm1/AOvedMpvIaL/nqUkY+1sHqVJLMPU16EUMbsmxtsJG809wXPrvhuGcVT6RCpCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e04c80b4c0927d6a78347548e77c46d0e30a3d3e28499e6d2b8adf1e194878b0","last_reissued_at":"2026-07-05T04:17:13.963580Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:17:13.963580Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Masked Face Recognition: Human vs. Machine","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CY"],"primary_cat":"cs.CV","authors_text":"Arjan Kuijper, Fadi Boutros, Florian Kirchbuchner, Marius S\\\"u{\\ss}milch, Meiling Fang, Naser Damer","submitted_at":"2021-03-02T18:36:01Z","abstract_excerpt":"The recent COVID-19 pandemic has increased the focus on hygienic and contactless identity verification methods. However, the pandemic led to the wide use of face masks, essential to keep the pandemic under control. The effect of wearing a mask on face recognition (FR) in a collaborative environment is a currently sensitive yet understudied issue. Recent reports have tackled this by evaluating the masked probe effect on the performance of automatic FR solutions. However, such solutions can fail in certain processes, leading to performing the verification task by a human expert. This work provid"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.01924","kind":"arxiv","version":3},"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/2103.01924/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":"2103.01924","created_at":"2026-07-05T04:17:13.963626+00:00"},{"alias_kind":"arxiv_version","alias_value":"2103.01924v3","created_at":"2026-07-05T04:17:13.963626+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.01924","created_at":"2026-07-05T04:17:13.963626+00:00"},{"alias_kind":"pith_short_12","alias_value":"4BGIBNGASJ6W","created_at":"2026-07-05T04:17:13.963626+00:00"},{"alias_kind":"pith_short_16","alias_value":"4BGIBNGASJ6WU6BU","created_at":"2026-07-05T04:17:13.963626+00:00"},{"alias_kind":"pith_short_8","alias_value":"4BGIBNGA","created_at":"2026-07-05T04:17:13.963626+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/4BGIBNGASJ6WU6BUOVEOO7CG2D","json":"https://pith.science/pith/4BGIBNGASJ6WU6BUOVEOO7CG2D.json","graph_json":"https://pith.science/api/pith-number/4BGIBNGASJ6WU6BUOVEOO7CG2D/graph.json","events_json":"https://pith.science/api/pith-number/4BGIBNGASJ6WU6BUOVEOO7CG2D/events.json","paper":"https://pith.science/paper/4BGIBNGA"},"agent_actions":{"view_html":"https://pith.science/pith/4BGIBNGASJ6WU6BUOVEOO7CG2D","download_json":"https://pith.science/pith/4BGIBNGASJ6WU6BUOVEOO7CG2D.json","view_paper":"https://pith.science/paper/4BGIBNGA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2103.01924&json=true","fetch_graph":"https://pith.science/api/pith-number/4BGIBNGASJ6WU6BUOVEOO7CG2D/graph.json","fetch_events":"https://pith.science/api/pith-number/4BGIBNGASJ6WU6BUOVEOO7CG2D/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4BGIBNGASJ6WU6BUOVEOO7CG2D/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4BGIBNGASJ6WU6BUOVEOO7CG2D/action/storage_attestation","attest_author":"https://pith.science/pith/4BGIBNGASJ6WU6BUOVEOO7CG2D/action/author_attestation","sign_citation":"https://pith.science/pith/4BGIBNGASJ6WU6BUOVEOO7CG2D/action/citation_signature","submit_replication":"https://pith.science/pith/4BGIBNGASJ6WU6BUOVEOO7CG2D/action/replication_record"}},"created_at":"2026-07-05T04:17:13.963626+00:00","updated_at":"2026-07-05T04:17:13.963626+00:00"}