{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:ZEC4R4BH32YT4WS4UKTHLBWDJU","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"3a780df2c2e644a5bf2b6ccfc7dea054b26cbf4e24034295ce736dfd036d2555","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2017-10-03T01:15:48Z","title_canon_sha256":"2d074fc32f0fb387dee52ed4f166ab845d8227a69cd3408ac7cbbf44b27a1fc3"},"schema_version":"1.0","source":{"id":"1710.00951","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.00951","created_at":"2026-05-18T00:12:34Z"},{"alias_kind":"arxiv_version","alias_value":"1710.00951v3","created_at":"2026-05-18T00:12:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.00951","created_at":"2026-05-18T00:12:34Z"},{"alias_kind":"pith_short_12","alias_value":"ZEC4R4BH32YT","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZEC4R4BH32YT4WS4","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZEC4R4BH","created_at":"2026-05-18T12:31:59Z"}],"graph_snapshots":[{"event_id":"sha256:a7c06ce73c40ad9ac6bbcb33ad9de6dcf79d0f43eb03873d87b89a450e3c0906","target":"graph","created_at":"2026-05-18T00:12:34Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"One of key technologies for future large-scale location-aware services in access is a scalable indoor localization technique. In this paper, we report preliminary results from our investigation on the use of deep neural networks (DNNs) for hierarchical building/floor classification and floor-level location estimation based on Wi-Fi fingerprinting, which we carried out as part of a feasibility study project on Xi'an Jiaotong-Liverpool University (XJTLU) Campus Information and Visitor Service System. To take into account the hierarchical nature of the building/floor classification problem, we pr","authors_text":"Haowei Song, Jaehoon Cha, Kyeong Soo Kim, Ruihao Wang, Sanghyuk Lee, Zhenghang Zhong, Zikun Tan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2017-10-03T01:15:48Z","title":"Large-Scale Location-Aware Services in Access: Hierarchical Building/Floor Classification and Location Estimation using Wi-Fi Fingerprinting Based on Deep Neural Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.00951","kind":"arxiv","version":3},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:a1f2ba3133a6197e3c8d1e0a891451596cc708f249541c81a7fa8e8ac36d9f3d","target":"record","created_at":"2026-05-18T00:12:34Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"3a780df2c2e644a5bf2b6ccfc7dea054b26cbf4e24034295ce736dfd036d2555","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2017-10-03T01:15:48Z","title_canon_sha256":"2d074fc32f0fb387dee52ed4f166ab845d8227a69cd3408ac7cbbf44b27a1fc3"},"schema_version":"1.0","source":{"id":"1710.00951","kind":"arxiv","version":3}},"canonical_sha256":"c905c8f027deb13e5a5ca2a67586c34d1803656aff0a70ef2bb7c74e5661069c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c905c8f027deb13e5a5ca2a67586c34d1803656aff0a70ef2bb7c74e5661069c","first_computed_at":"2026-05-18T00:12:34.979050Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:12:34.979050Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FJ5nilzBmvYMrzQPWuJGCF1b95zDu0TRD60mgxwtPHaf5bjG3hQxN5pTYYfkOz70MnvkszgO75kFMLS08S5vAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:12:34.979671Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.00951","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a1f2ba3133a6197e3c8d1e0a891451596cc708f249541c81a7fa8e8ac36d9f3d","sha256:a7c06ce73c40ad9ac6bbcb33ad9de6dcf79d0f43eb03873d87b89a450e3c0906"],"state_sha256":"365ad159b8293651c1c90d11cb11ac7363cf4c5ce085bafacfbf603581caf1a2"}