{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:72KTIYHWRQLZASWHMKQB4UB5TH","short_pith_number":"pith:72KTIYHW","canonical_record":{"source":{"id":"1703.00492","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2017-03-01T20:55:38Z","cross_cats_sorted":[],"title_canon_sha256":"60dd2f592524bb3d697593aa231bdb636f974c1b9ef8b4fce0521585b4dff969","abstract_canon_sha256":"c3366c71be2598f993be26c259efe8ba6492be12e1623b8fc26c7c92047138cf"},"schema_version":"1.0"},"canonical_sha256":"fe953460f68c17904ac762a01e503d99e36292c4748e4f3a7c932c481e0e39bd","source":{"kind":"arxiv","id":"1703.00492","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.00492","created_at":"2026-05-18T00:49:31Z"},{"alias_kind":"arxiv_version","alias_value":"1703.00492v2","created_at":"2026-05-18T00:49:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.00492","created_at":"2026-05-18T00:49:31Z"},{"alias_kind":"pith_short_12","alias_value":"72KTIYHWRQLZ","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_16","alias_value":"72KTIYHWRQLZASWH","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_8","alias_value":"72KTIYHW","created_at":"2026-05-18T12:31:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:72KTIYHWRQLZASWHMKQB4UB5TH","target":"record","payload":{"canonical_record":{"source":{"id":"1703.00492","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2017-03-01T20:55:38Z","cross_cats_sorted":[],"title_canon_sha256":"60dd2f592524bb3d697593aa231bdb636f974c1b9ef8b4fce0521585b4dff969","abstract_canon_sha256":"c3366c71be2598f993be26c259efe8ba6492be12e1623b8fc26c7c92047138cf"},"schema_version":"1.0"},"canonical_sha256":"fe953460f68c17904ac762a01e503d99e36292c4748e4f3a7c932c481e0e39bd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:49:31.219574Z","signature_b64":"f6a/hDe6uwmSRir9PlPHjh7FvKI9hdN5Seish8be09Z+7aPft56FFqiR+MGF6qmxKpNtb+t0dZ5UaNj3ZUcGAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fe953460f68c17904ac762a01e503d99e36292c4748e4f3a7c932c481e0e39bd","last_reissued_at":"2026-05-18T00:49:31.218841Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:49:31.218841Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.00492","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:49:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/DFHNf/S3NwiQ1XwvwmsKaOECUbtRqI++kNNiPiLWGPTL+rNyVshAFerwtyxVyj0IyEmzUuD9kBuveP9BFsRAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T16:50:37.695607Z"},"content_sha256":"8d8088ed1c843f9eed5cc14047231331c0bdf6e70b706c6964dca45b06b33e34","schema_version":"1.0","event_id":"sha256:8d8088ed1c843f9eed5cc14047231331c0bdf6e70b706c6964dca45b06b33e34"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:72KTIYHWRQLZASWHMKQB4UB5TH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Qualitative Action Recognition by Wireless Radio Signals in Human-Machine Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Mianxiong Dong, Shaohe Lv, Weihua Zhuang, Xiaodong Wang, Yong Dou, Yong Lu","submitted_at":"2017-03-01T20:55:38Z","abstract_excerpt":"Human-machine systems required a deep understanding of human behaviors. Most existing research on action recognition has focused on discriminating between different actions, however, the quality of executing an action has received little attention thus far. In this paper, we study the quality assessment of driving behaviors and present WiQ, a system to assess the quality of actions based on radio signals. This system includes three key components, a deep neural network based learning engine to extract the quality information from the changes of signal strength, a gradient based method to detec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.00492","kind":"arxiv","version":2},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:49:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c/QS9XkVMh8kokG2jmUT72mmhwRgi2adYqt7Klt9mMEXauBc+OiTj7QRpF8iNtmcdt9wG93wwUBiPz7/Kp/oCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T16:50:37.695960Z"},"content_sha256":"2f409335cb96c213de263f5a524c04c931c9730793997e3a5a6c9b921c1460b7","schema_version":"1.0","event_id":"sha256:2f409335cb96c213de263f5a524c04c931c9730793997e3a5a6c9b921c1460b7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/72KTIYHWRQLZASWHMKQB4UB5TH/bundle.json","state_url":"https://pith.science/pith/72KTIYHWRQLZASWHMKQB4UB5TH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/72KTIYHWRQLZASWHMKQB4UB5TH/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-02T16:50:37Z","links":{"resolver":"https://pith.science/pith/72KTIYHWRQLZASWHMKQB4UB5TH","bundle":"https://pith.science/pith/72KTIYHWRQLZASWHMKQB4UB5TH/bundle.json","state":"https://pith.science/pith/72KTIYHWRQLZASWHMKQB4UB5TH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/72KTIYHWRQLZASWHMKQB4UB5TH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:72KTIYHWRQLZASWHMKQB4UB5TH","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":"c3366c71be2598f993be26c259efe8ba6492be12e1623b8fc26c7c92047138cf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2017-03-01T20:55:38Z","title_canon_sha256":"60dd2f592524bb3d697593aa231bdb636f974c1b9ef8b4fce0521585b4dff969"},"schema_version":"1.0","source":{"id":"1703.00492","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.00492","created_at":"2026-05-18T00:49:31Z"},{"alias_kind":"arxiv_version","alias_value":"1703.00492v2","created_at":"2026-05-18T00:49:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.00492","created_at":"2026-05-18T00:49:31Z"},{"alias_kind":"pith_short_12","alias_value":"72KTIYHWRQLZ","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_16","alias_value":"72KTIYHWRQLZASWH","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_8","alias_value":"72KTIYHW","created_at":"2026-05-18T12:31:03Z"}],"graph_snapshots":[{"event_id":"sha256:2f409335cb96c213de263f5a524c04c931c9730793997e3a5a6c9b921c1460b7","target":"graph","created_at":"2026-05-18T00:49:31Z","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":"Human-machine systems required a deep understanding of human behaviors. Most existing research on action recognition has focused on discriminating between different actions, however, the quality of executing an action has received little attention thus far. In this paper, we study the quality assessment of driving behaviors and present WiQ, a system to assess the quality of actions based on radio signals. This system includes three key components, a deep neural network based learning engine to extract the quality information from the changes of signal strength, a gradient based method to detec","authors_text":"Mianxiong Dong, Shaohe Lv, Weihua Zhuang, Xiaodong Wang, Yong Dou, Yong Lu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2017-03-01T20:55:38Z","title":"Qualitative Action Recognition by Wireless Radio Signals in Human-Machine Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.00492","kind":"arxiv","version":2},"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":"sha256:8d8088ed1c843f9eed5cc14047231331c0bdf6e70b706c6964dca45b06b33e34","target":"record","created_at":"2026-05-18T00:49:31Z","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":"c3366c71be2598f993be26c259efe8ba6492be12e1623b8fc26c7c92047138cf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2017-03-01T20:55:38Z","title_canon_sha256":"60dd2f592524bb3d697593aa231bdb636f974c1b9ef8b4fce0521585b4dff969"},"schema_version":"1.0","source":{"id":"1703.00492","kind":"arxiv","version":2}},"canonical_sha256":"fe953460f68c17904ac762a01e503d99e36292c4748e4f3a7c932c481e0e39bd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fe953460f68c17904ac762a01e503d99e36292c4748e4f3a7c932c481e0e39bd","first_computed_at":"2026-05-18T00:49:31.218841Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:49:31.218841Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"f6a/hDe6uwmSRir9PlPHjh7FvKI9hdN5Seish8be09Z+7aPft56FFqiR+MGF6qmxKpNtb+t0dZ5UaNj3ZUcGAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:49:31.219574Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.00492","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8d8088ed1c843f9eed5cc14047231331c0bdf6e70b706c6964dca45b06b33e34","sha256:2f409335cb96c213de263f5a524c04c931c9730793997e3a5a6c9b921c1460b7"],"state_sha256":"b99d4797f16ddcf188d228aae4c02a62c94099fee2ee522c19fabcb30509b4bd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kKxfmdYXMWGceZMG2riuCLa2C67rgU52qtVe0GsJNlXzVl00RjCsAZzxqS1O6Ifq02fD0v/0gVsR46zWUb6EDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T16:50:37.697967Z","bundle_sha256":"4ce9bd8c87ea110f4944e9e6c3d7657857dd174f5f2f9c12c2c5e7e752c04a6d"}}