{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:DWDDKJOVMGVJOLR75KI2F6MMKX","short_pith_number":"pith:DWDDKJOV","schema_version":"1.0","canonical_sha256":"1d863525d561aa972e3fea91a2f98c55dd17c3a34ee50f1e45ce7127d86ced60","source":{"kind":"arxiv","id":"1102.4135","version":1},"attestation_state":"computed","paper":{"title":"Location Cheating: A Security Challenge to Location-based Social Network Services","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CR"],"primary_cat":"cs.SI","authors_text":"Mai Ren, Wenbo He, Xue Liu","submitted_at":"2011-02-21T05:17:11Z","abstract_excerpt":"Location-based mobile social network services such as foursquare and Gowalla have grown exponentially over the past several years. These location-based services utilize the geographical position to enrich user experiences in a variety of contexts, including location-based searching and location-based mobile advertising. To attract more users, the location-based mobile social network services provide real-world rewards to the user, when a user checks in at a certain venue or location. This gives incentives for users to cheat on their locations. In this report, we investigate the threat of locat"},"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":"1102.4135","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2011-02-21T05:17:11Z","cross_cats_sorted":["cs.CR"],"title_canon_sha256":"0f0efaadcba0b16740ae339aed66a1ba444019d70ca277995df91b2d53adba4a","abstract_canon_sha256":"8a7efdcbd03e83094d67f4fa6a7d119698e4986164f43480ae764c381a426411"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:28:18.925858Z","signature_b64":"kn9ZoAUw8Up4wizqPJkIRAU4hQ0EjgTi2BlfZiXa+VX1uSImCLJdfTfzp0HtIGI76J7OQXonFmGTL2qwKG8rDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1d863525d561aa972e3fea91a2f98c55dd17c3a34ee50f1e45ce7127d86ced60","last_reissued_at":"2026-05-18T04:28:18.925401Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:28:18.925401Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Location Cheating: A Security Challenge to Location-based Social Network Services","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CR"],"primary_cat":"cs.SI","authors_text":"Mai Ren, Wenbo He, Xue Liu","submitted_at":"2011-02-21T05:17:11Z","abstract_excerpt":"Location-based mobile social network services such as foursquare and Gowalla have grown exponentially over the past several years. These location-based services utilize the geographical position to enrich user experiences in a variety of contexts, including location-based searching and location-based mobile advertising. To attract more users, the location-based mobile social network services provide real-world rewards to the user, when a user checks in at a certain venue or location. This gives incentives for users to cheat on their locations. In this report, we investigate the threat of locat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.4135","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":"1102.4135","created_at":"2026-05-18T04:28:18.925462+00:00"},{"alias_kind":"arxiv_version","alias_value":"1102.4135v1","created_at":"2026-05-18T04:28:18.925462+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.4135","created_at":"2026-05-18T04:28:18.925462+00:00"},{"alias_kind":"pith_short_12","alias_value":"DWDDKJOVMGVJ","created_at":"2026-05-18T12:26:26.731475+00:00"},{"alias_kind":"pith_short_16","alias_value":"DWDDKJOVMGVJOLR7","created_at":"2026-05-18T12:26:26.731475+00:00"},{"alias_kind":"pith_short_8","alias_value":"DWDDKJOV","created_at":"2026-05-18T12:26:26.731475+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/DWDDKJOVMGVJOLR75KI2F6MMKX","json":"https://pith.science/pith/DWDDKJOVMGVJOLR75KI2F6MMKX.json","graph_json":"https://pith.science/api/pith-number/DWDDKJOVMGVJOLR75KI2F6MMKX/graph.json","events_json":"https://pith.science/api/pith-number/DWDDKJOVMGVJOLR75KI2F6MMKX/events.json","paper":"https://pith.science/paper/DWDDKJOV"},"agent_actions":{"view_html":"https://pith.science/pith/DWDDKJOVMGVJOLR75KI2F6MMKX","download_json":"https://pith.science/pith/DWDDKJOVMGVJOLR75KI2F6MMKX.json","view_paper":"https://pith.science/paper/DWDDKJOV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1102.4135&json=true","fetch_graph":"https://pith.science/api/pith-number/DWDDKJOVMGVJOLR75KI2F6MMKX/graph.json","fetch_events":"https://pith.science/api/pith-number/DWDDKJOVMGVJOLR75KI2F6MMKX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DWDDKJOVMGVJOLR75KI2F6MMKX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DWDDKJOVMGVJOLR75KI2F6MMKX/action/storage_attestation","attest_author":"https://pith.science/pith/DWDDKJOVMGVJOLR75KI2F6MMKX/action/author_attestation","sign_citation":"https://pith.science/pith/DWDDKJOVMGVJOLR75KI2F6MMKX/action/citation_signature","submit_replication":"https://pith.science/pith/DWDDKJOVMGVJOLR75KI2F6MMKX/action/replication_record"}},"created_at":"2026-05-18T04:28:18.925462+00:00","updated_at":"2026-05-18T04:28:18.925462+00:00"}