{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:CTMZLIY7GSIOIQIAV7XU6FX27T","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":"be057c69e3b893cb6785c29d4d4c8d2aef29f58107fcb26c2a6abb616349586b","cross_cats_sorted":["eess.SP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-12-06T14:32:25Z","title_canon_sha256":"75354085d78df60343c9da6e6dacd5912dd459795e4de954df88888ad4db7215"},"schema_version":"1.0","source":{"id":"2412.05074","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.05074","created_at":"2026-07-05T12:09:42Z"},{"alias_kind":"arxiv_version","alias_value":"2412.05074v4","created_at":"2026-07-05T12:09:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.05074","created_at":"2026-07-05T12:09:42Z"},{"alias_kind":"pith_short_12","alias_value":"CTMZLIY7GSIO","created_at":"2026-07-05T12:09:42Z"},{"alias_kind":"pith_short_16","alias_value":"CTMZLIY7GSIOIQIA","created_at":"2026-07-05T12:09:42Z"},{"alias_kind":"pith_short_8","alias_value":"CTMZLIY7","created_at":"2026-07-05T12:09:42Z"}],"graph_snapshots":[{"event_id":"sha256:390358fb6a22a4949689b2cf09c034421fd2f476b272df76e6c520b8ff0c679f","target":"graph","created_at":"2026-07-05T12:09:42Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2412.05074/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Data-driven Wi-Fi localization and tracking have shown great promise due to their lower reliance on specialized hardware compared to model-based methods. However, most existing data collection techniques provide only coarse-grained ground truth or a limited number of labeled points, significantly hindering the advancement of data-driven approaches. While systems like lidar can deliver precise ground truth, their high costs make them inaccessible to many users. To address these challenges, we propose LoFi, a vision-aided label generator for Wi-Fi localization and tracking. LoFi can generate gro","authors_text":"Fanyi Meng, Guangxu Zhu, Hang Li, Tingwei Chen, Xiaoyang Li, Zhijie Cai, Zijian Zhao","cross_cats":["eess.SP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-12-06T14:32:25Z","title":"LoFi: Vision-Aided Label Generator for Wi-Fi Localization and Tracking"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.05074","kind":"arxiv","version":4},"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:c484767157cd968c491770cde33d4e5a02551ab57684ca5e8137c6268562c3b3","target":"record","created_at":"2026-07-05T12:09:42Z","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":"be057c69e3b893cb6785c29d4d4c8d2aef29f58107fcb26c2a6abb616349586b","cross_cats_sorted":["eess.SP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-12-06T14:32:25Z","title_canon_sha256":"75354085d78df60343c9da6e6dacd5912dd459795e4de954df88888ad4db7215"},"schema_version":"1.0","source":{"id":"2412.05074","kind":"arxiv","version":4}},"canonical_sha256":"14d995a31f3490e44100afef4f16fafce3e25e75d8fc076eb905d3c3e0543334","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"14d995a31f3490e44100afef4f16fafce3e25e75d8fc076eb905d3c3e0543334","first_computed_at":"2026-07-05T12:09:42.778767Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:09:42.778767Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PVujuH4qhxjAqJ0imrECXPRd3dvvtpYgmZJgp8gsZaFoY47kkaP6AZ23Qzh0IARm5KuPXYKGFHGdIzPb5DIGCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T12:09:42.779388Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.05074","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c484767157cd968c491770cde33d4e5a02551ab57684ca5e8137c6268562c3b3","sha256:390358fb6a22a4949689b2cf09c034421fd2f476b272df76e6c520b8ff0c679f"],"state_sha256":"d197241ad4f8834f1cb5aa5a82c79a30a42f41745ce90b7e5574d1180f5e1943"}