{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:UR3OM2D5VA4QXHIYY5IX5653I7","short_pith_number":"pith:UR3OM2D5","schema_version":"1.0","canonical_sha256":"a476e6687da8390b9d18c7517efbbb47d413625aef46cd91219d9b99cbe79964","source":{"kind":"arxiv","id":"2406.19672","version":1},"attestation_state":"computed","paper":{"title":"Beyond First-Order: A Multi-Scale Approach to Finger Knuckle Print Biometrics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Andrew Beng Jin Teoh, Chengrui Gao, Min Zhu, Ziyuan Yang","submitted_at":"2024-06-28T06:06:01Z","abstract_excerpt":"Recently, finger knuckle prints (FKPs) have gained attention due to their rich textural patterns, positioning them as a promising biometric for identity recognition. Prior FKP recognition methods predominantly leverage first-order feature descriptors, which capture intricate texture details but fail to account for structural information. Emerging research, however, indicates that second-order textures, which describe the curves and arcs of the textures, encompass this overlooked structural information. This paper introduces a novel FKP recognition approach, the Dual-Order Texture Competition N"},"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":"2406.19672","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-06-28T06:06:01Z","cross_cats_sorted":[],"title_canon_sha256":"c1dbeda93a8763713e55e8ec3b10aa0cc769156244e47b9230044c38a6ef3d92","abstract_canon_sha256":"9dc1f87cb420c908aebc085e005aa42b6e0c223885fdfbf90a0ec33d7fab3f65"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:37:43.343025Z","signature_b64":"gJif8LTJDw+Axe2I7f9AmmHR0EQkL2YpQgm7ywm0n2Lxed5TkCS4e0qrjksB5ea6b4Fvt9WoYc3Sc4hLvny7Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a476e6687da8390b9d18c7517efbbb47d413625aef46cd91219d9b99cbe79964","last_reissued_at":"2026-07-05T08:37:43.342562Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:37:43.342562Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Beyond First-Order: A Multi-Scale Approach to Finger Knuckle Print Biometrics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Andrew Beng Jin Teoh, Chengrui Gao, Min Zhu, Ziyuan Yang","submitted_at":"2024-06-28T06:06:01Z","abstract_excerpt":"Recently, finger knuckle prints (FKPs) have gained attention due to their rich textural patterns, positioning them as a promising biometric for identity recognition. Prior FKP recognition methods predominantly leverage first-order feature descriptors, which capture intricate texture details but fail to account for structural information. Emerging research, however, indicates that second-order textures, which describe the curves and arcs of the textures, encompass this overlooked structural information. This paper introduces a novel FKP recognition approach, the Dual-Order Texture Competition N"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.19672","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/2406.19672/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":"2406.19672","created_at":"2026-07-05T08:37:43.342612+00:00"},{"alias_kind":"arxiv_version","alias_value":"2406.19672v1","created_at":"2026-07-05T08:37:43.342612+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.19672","created_at":"2026-07-05T08:37:43.342612+00:00"},{"alias_kind":"pith_short_12","alias_value":"UR3OM2D5VA4Q","created_at":"2026-07-05T08:37:43.342612+00:00"},{"alias_kind":"pith_short_16","alias_value":"UR3OM2D5VA4QXHIY","created_at":"2026-07-05T08:37:43.342612+00:00"},{"alias_kind":"pith_short_8","alias_value":"UR3OM2D5","created_at":"2026-07-05T08:37:43.342612+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/UR3OM2D5VA4QXHIYY5IX5653I7","json":"https://pith.science/pith/UR3OM2D5VA4QXHIYY5IX5653I7.json","graph_json":"https://pith.science/api/pith-number/UR3OM2D5VA4QXHIYY5IX5653I7/graph.json","events_json":"https://pith.science/api/pith-number/UR3OM2D5VA4QXHIYY5IX5653I7/events.json","paper":"https://pith.science/paper/UR3OM2D5"},"agent_actions":{"view_html":"https://pith.science/pith/UR3OM2D5VA4QXHIYY5IX5653I7","download_json":"https://pith.science/pith/UR3OM2D5VA4QXHIYY5IX5653I7.json","view_paper":"https://pith.science/paper/UR3OM2D5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2406.19672&json=true","fetch_graph":"https://pith.science/api/pith-number/UR3OM2D5VA4QXHIYY5IX5653I7/graph.json","fetch_events":"https://pith.science/api/pith-number/UR3OM2D5VA4QXHIYY5IX5653I7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UR3OM2D5VA4QXHIYY5IX5653I7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UR3OM2D5VA4QXHIYY5IX5653I7/action/storage_attestation","attest_author":"https://pith.science/pith/UR3OM2D5VA4QXHIYY5IX5653I7/action/author_attestation","sign_citation":"https://pith.science/pith/UR3OM2D5VA4QXHIYY5IX5653I7/action/citation_signature","submit_replication":"https://pith.science/pith/UR3OM2D5VA4QXHIYY5IX5653I7/action/replication_record"}},"created_at":"2026-07-05T08:37:43.342612+00:00","updated_at":"2026-07-05T08:37:43.342612+00:00"}