{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:77ED6UU432AQ4HKK3RUUJRKRLQ","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":"3019d8880ddd26b886988618adef284db6cde772225191033e74955b572fb61e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2024-07-31T12:42:25Z","title_canon_sha256":"b1c94addbf439a1c672ad09c469c3b4916dcf3efc172e87a6a0178846df23fd5"},"schema_version":"1.0","source":{"id":"2407.21566","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.21566","created_at":"2026-07-05T08:50:40Z"},{"alias_kind":"arxiv_version","alias_value":"2407.21566v1","created_at":"2026-07-05T08:50:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.21566","created_at":"2026-07-05T08:50:40Z"},{"alias_kind":"pith_short_12","alias_value":"77ED6UU432AQ","created_at":"2026-07-05T08:50:40Z"},{"alias_kind":"pith_short_16","alias_value":"77ED6UU432AQ4HKK","created_at":"2026-07-05T08:50:40Z"},{"alias_kind":"pith_short_8","alias_value":"77ED6UU4","created_at":"2026-07-05T08:50:40Z"}],"graph_snapshots":[{"event_id":"sha256:b5dcdfaf9f1c8af5afe68acfdac6f3ab1812ccc48a972763c0d1746ed5906037","target":"graph","created_at":"2026-07-05T08:50:40Z","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/2407.21566/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Gait recognition with radio frequency (RF) signals enables many potential applications requiring accurate identification. However, current systems require individuals to be within a line-of-sight (LOS) environment and struggle with low signal-to-noise ratio (SNR) when signals traverse concrete and thick walls. To address these challenges, we present TRGR, a novel transmissive reconfigurable intelligent surface (RIS)-aided gait recognition system. TRGR can recognize human identities through walls using only the magnitude measurements of channel state information (CSI) from a pair of transceiver","authors_text":"Jianan Zhang, Junshuo Liu, Robert Caiming Qiu, Tiebin Mi, Xin Shi, Yunlong Huang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2024-07-31T12:42:25Z","title":"TRGR: Transmissive RIS-aided Gait Recognition Through Walls"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.21566","kind":"arxiv","version":1},"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":"sha256:17e7505e28f0dce0343b151f5f778eaceebf56a8e7f3a9d8d065743f9459e0a6","target":"record","created_at":"2026-07-05T08:50:40Z","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":"3019d8880ddd26b886988618adef284db6cde772225191033e74955b572fb61e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2024-07-31T12:42:25Z","title_canon_sha256":"b1c94addbf439a1c672ad09c469c3b4916dcf3efc172e87a6a0178846df23fd5"},"schema_version":"1.0","source":{"id":"2407.21566","kind":"arxiv","version":1}},"canonical_sha256":"ffc83f529cde810e1d4adc6944c5515c0d15cfc2bf5fba5645de28c299d1956e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ffc83f529cde810e1d4adc6944c5515c0d15cfc2bf5fba5645de28c299d1956e","first_computed_at":"2026-07-05T08:50:40.904556Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:50:40.904556Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qjIBVLnsntp9C6rEwk+vXfUC7L5B7Khcr4kXUNcBjY5Z5aJkvI1pfiP27O7yue2LD01FHJc7gIE9p+muMRK0Dw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:50:40.904992Z","signed_message":"canonical_sha256_bytes"},"source_id":"2407.21566","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:17e7505e28f0dce0343b151f5f778eaceebf56a8e7f3a9d8d065743f9459e0a6","sha256:b5dcdfaf9f1c8af5afe68acfdac6f3ab1812ccc48a972763c0d1746ed5906037"],"state_sha256":"08628ae16bf191ad05091c20954b9d9746541c69c93b6aa24637b75a84b8ad29"}