{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:4HZRBJQWWFMND6MCAIUESGEGKS","short_pith_number":"pith:4HZRBJQW","schema_version":"1.0","canonical_sha256":"e1f310a616b158d1f982022849188654892820fee35eadc00e3144b48cef059c","source":{"kind":"arxiv","id":"1812.01503","version":1},"attestation_state":"computed","paper":{"title":"Continuous User Authentication by Contactless Wireless Sensing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.CR","authors_text":"Fei Wang, Jinsong Han, Zhenjiang Li","submitted_at":"2018-12-04T16:12:40Z","abstract_excerpt":"This paper presents BodyPIN, which is a continuous user authentication system by contactless wireless sensing using commodity Wi-Fi. BodyPIN can track the current user's legal identity throughout a computer system's execution. In case the authentication fails, the consequent accesses will be denied to protect the system. The recent rich wireless-based user identification designs cannot be applied to BodyPIN directly, because they identify a user's various activities, rather than the user herself. The enforced to be performed activities can thus interrupt the user's operations on the system, hi"},"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":"1812.01503","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2018-12-04T16:12:40Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"a91cb2a01045dc78b7a1ad23af1487af39e5a3be745e2638ab48fc97e462b124","abstract_canon_sha256":"831696751d8ff108275e0ea522ffa00b0f5df0a76ecbf42cb92d5c83984ffeea"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:45:57.869358Z","signature_b64":"S6pudZkh6PiCWndfYW4pEA/3Xeh7jHl++25IZ2KU9R+OhPHDDD1Ne2kDTVBMy9ceq1Euxex18s89mrIsJZcgDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e1f310a616b158d1f982022849188654892820fee35eadc00e3144b48cef059c","last_reissued_at":"2026-05-17T23:45:57.868875Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:45:57.868875Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Continuous User Authentication by Contactless Wireless Sensing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.CR","authors_text":"Fei Wang, Jinsong Han, Zhenjiang Li","submitted_at":"2018-12-04T16:12:40Z","abstract_excerpt":"This paper presents BodyPIN, which is a continuous user authentication system by contactless wireless sensing using commodity Wi-Fi. BodyPIN can track the current user's legal identity throughout a computer system's execution. In case the authentication fails, the consequent accesses will be denied to protect the system. The recent rich wireless-based user identification designs cannot be applied to BodyPIN directly, because they identify a user's various activities, rather than the user herself. The enforced to be performed activities can thus interrupt the user's operations on the system, hi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.01503","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":""},"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":"1812.01503","created_at":"2026-05-17T23:45:57.868983+00:00"},{"alias_kind":"arxiv_version","alias_value":"1812.01503v1","created_at":"2026-05-17T23:45:57.868983+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.01503","created_at":"2026-05-17T23:45:57.868983+00:00"},{"alias_kind":"pith_short_12","alias_value":"4HZRBJQWWFMN","created_at":"2026-05-18T12:32:05.422762+00:00"},{"alias_kind":"pith_short_16","alias_value":"4HZRBJQWWFMND6MC","created_at":"2026-05-18T12:32:05.422762+00:00"},{"alias_kind":"pith_short_8","alias_value":"4HZRBJQW","created_at":"2026-05-18T12:32:05.422762+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/4HZRBJQWWFMND6MCAIUESGEGKS","json":"https://pith.science/pith/4HZRBJQWWFMND6MCAIUESGEGKS.json","graph_json":"https://pith.science/api/pith-number/4HZRBJQWWFMND6MCAIUESGEGKS/graph.json","events_json":"https://pith.science/api/pith-number/4HZRBJQWWFMND6MCAIUESGEGKS/events.json","paper":"https://pith.science/paper/4HZRBJQW"},"agent_actions":{"view_html":"https://pith.science/pith/4HZRBJQWWFMND6MCAIUESGEGKS","download_json":"https://pith.science/pith/4HZRBJQWWFMND6MCAIUESGEGKS.json","view_paper":"https://pith.science/paper/4HZRBJQW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1812.01503&json=true","fetch_graph":"https://pith.science/api/pith-number/4HZRBJQWWFMND6MCAIUESGEGKS/graph.json","fetch_events":"https://pith.science/api/pith-number/4HZRBJQWWFMND6MCAIUESGEGKS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4HZRBJQWWFMND6MCAIUESGEGKS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4HZRBJQWWFMND6MCAIUESGEGKS/action/storage_attestation","attest_author":"https://pith.science/pith/4HZRBJQWWFMND6MCAIUESGEGKS/action/author_attestation","sign_citation":"https://pith.science/pith/4HZRBJQWWFMND6MCAIUESGEGKS/action/citation_signature","submit_replication":"https://pith.science/pith/4HZRBJQWWFMND6MCAIUESGEGKS/action/replication_record"}},"created_at":"2026-05-17T23:45:57.868983+00:00","updated_at":"2026-05-17T23:45:57.868983+00:00"}