{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:ELAD4X5EWZDHDJS6ASLU6G3DQG","short_pith_number":"pith:ELAD4X5E","schema_version":"1.0","canonical_sha256":"22c03e5fa4b64671a65e04974f1b6381bbd842364fabfd5399b049e94e0c52fd","source":{"kind":"arxiv","id":"1810.04106","version":2},"attestation_state":"computed","paper":{"title":"WiPIN: Operation-free Passive Person Identification Using Wi-Fi Signals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG","stat.ML"],"primary_cat":"eess.SP","authors_text":"Fei Wang, Feng Lin, Jinsong Han, Kui Ren","submitted_at":"2018-10-06T02:17:07Z","abstract_excerpt":"Wi-Fi signals-based person identification attracts increasing attention in the booming Internet-of-Things era mainly due to its pervasiveness and passiveness. Most previous work applies gaits extracted from WiFi distortions caused by the person walking to achieve the identification. However, to extract useful gait, a person must walk along a pre-defined path for several meters, which requires user high collaboration and increases identification time overhead, thus limiting use scenarios. Moreover, gait based work has severe shortcoming in identification performance, especially when the user vo"},"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":"1810.04106","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2018-10-06T02:17:07Z","cross_cats_sorted":["cs.LG","stat.ML"],"title_canon_sha256":"0c177022e0f6321b600961490fbc0e1c0f288f854f646c9536e486a6e28fc4b5","abstract_canon_sha256":"81f4786a575f9fc43e2d5beb3b4d653dedd8708e9fc73b9366230c2addbce430"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:40:11.576918Z","signature_b64":"V7GN3H2xNYNIUdgApJWmO1f8eRbPgGH1oWpHAb3XJCL0tDak3wVM72rnsomxRaQM+yQX6FQ0La2DqMl8fCKSBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"22c03e5fa4b64671a65e04974f1b6381bbd842364fabfd5399b049e94e0c52fd","last_reissued_at":"2026-05-17T23:40:11.576303Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:40:11.576303Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"WiPIN: Operation-free Passive Person Identification Using Wi-Fi Signals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG","stat.ML"],"primary_cat":"eess.SP","authors_text":"Fei Wang, Feng Lin, Jinsong Han, Kui Ren","submitted_at":"2018-10-06T02:17:07Z","abstract_excerpt":"Wi-Fi signals-based person identification attracts increasing attention in the booming Internet-of-Things era mainly due to its pervasiveness and passiveness. Most previous work applies gaits extracted from WiFi distortions caused by the person walking to achieve the identification. However, to extract useful gait, a person must walk along a pre-defined path for several meters, which requires user high collaboration and increases identification time overhead, thus limiting use scenarios. Moreover, gait based work has severe shortcoming in identification performance, especially when the user vo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.04106","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":""},"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":"1810.04106","created_at":"2026-05-17T23:40:11.576441+00:00"},{"alias_kind":"arxiv_version","alias_value":"1810.04106v2","created_at":"2026-05-17T23:40:11.576441+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.04106","created_at":"2026-05-17T23:40:11.576441+00:00"},{"alias_kind":"pith_short_12","alias_value":"ELAD4X5EWZDH","created_at":"2026-05-18T12:32:22.470017+00:00"},{"alias_kind":"pith_short_16","alias_value":"ELAD4X5EWZDHDJS6","created_at":"2026-05-18T12:32:22.470017+00:00"},{"alias_kind":"pith_short_8","alias_value":"ELAD4X5E","created_at":"2026-05-18T12:32:22.470017+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/ELAD4X5EWZDHDJS6ASLU6G3DQG","json":"https://pith.science/pith/ELAD4X5EWZDHDJS6ASLU6G3DQG.json","graph_json":"https://pith.science/api/pith-number/ELAD4X5EWZDHDJS6ASLU6G3DQG/graph.json","events_json":"https://pith.science/api/pith-number/ELAD4X5EWZDHDJS6ASLU6G3DQG/events.json","paper":"https://pith.science/paper/ELAD4X5E"},"agent_actions":{"view_html":"https://pith.science/pith/ELAD4X5EWZDHDJS6ASLU6G3DQG","download_json":"https://pith.science/pith/ELAD4X5EWZDHDJS6ASLU6G3DQG.json","view_paper":"https://pith.science/paper/ELAD4X5E","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1810.04106&json=true","fetch_graph":"https://pith.science/api/pith-number/ELAD4X5EWZDHDJS6ASLU6G3DQG/graph.json","fetch_events":"https://pith.science/api/pith-number/ELAD4X5EWZDHDJS6ASLU6G3DQG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ELAD4X5EWZDHDJS6ASLU6G3DQG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ELAD4X5EWZDHDJS6ASLU6G3DQG/action/storage_attestation","attest_author":"https://pith.science/pith/ELAD4X5EWZDHDJS6ASLU6G3DQG/action/author_attestation","sign_citation":"https://pith.science/pith/ELAD4X5EWZDHDJS6ASLU6G3DQG/action/citation_signature","submit_replication":"https://pith.science/pith/ELAD4X5EWZDHDJS6ASLU6G3DQG/action/replication_record"}},"created_at":"2026-05-17T23:40:11.576441+00:00","updated_at":"2026-05-17T23:40:11.576441+00:00"}