{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:W6KPC5H7I74DQADQGRJO4L6PKH","short_pith_number":"pith:W6KPC5H7","canonical_record":{"source":{"id":"2410.24166","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-10-31T17:28:41Z","cross_cats_sorted":[],"title_canon_sha256":"af0c2d6f3fcfff2dc927fccc865097ce71a31d054664edb4ba1c00eac35c7193","abstract_canon_sha256":"0853ebe339a4184b9327de194c5dc7e0593ddd513d9e69bdd67ab1da0cd5d8fe"},"schema_version":"1.0"},"canonical_sha256":"b794f174ff47f83800703452ee2fcf51d9fafd189fd4410363be52b24157e798","source":{"kind":"arxiv","id":"2410.24166","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.24166","created_at":"2026-07-05T09:29:20Z"},{"alias_kind":"arxiv_version","alias_value":"2410.24166v1","created_at":"2026-07-05T09:29:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.24166","created_at":"2026-07-05T09:29:20Z"},{"alias_kind":"pith_short_12","alias_value":"W6KPC5H7I74D","created_at":"2026-07-05T09:29:20Z"},{"alias_kind":"pith_short_16","alias_value":"W6KPC5H7I74DQADQ","created_at":"2026-07-05T09:29:20Z"},{"alias_kind":"pith_short_8","alias_value":"W6KPC5H7","created_at":"2026-07-05T09:29:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:W6KPC5H7I74DQADQGRJO4L6PKH","target":"record","payload":{"canonical_record":{"source":{"id":"2410.24166","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-10-31T17:28:41Z","cross_cats_sorted":[],"title_canon_sha256":"af0c2d6f3fcfff2dc927fccc865097ce71a31d054664edb4ba1c00eac35c7193","abstract_canon_sha256":"0853ebe339a4184b9327de194c5dc7e0593ddd513d9e69bdd67ab1da0cd5d8fe"},"schema_version":"1.0"},"canonical_sha256":"b794f174ff47f83800703452ee2fcf51d9fafd189fd4410363be52b24157e798","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:29:20.755478Z","signature_b64":"MvPYvW8pZ8WG+kYtrp5hDPVWMag9ifDONBRvbpZ5GWYXcAHkHhTBitzLZMByHm7MojkfsAgYPxzmuJL5hPHQAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b794f174ff47f83800703452ee2fcf51d9fafd189fd4410363be52b24157e798","last_reissued_at":"2026-07-05T09:29:20.754955Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:29:20.754955Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2410.24166","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:29:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R7fLn/vhRjG/6xEXXkaCAXVTwEuxWv6lQcTMcgfOtjpfLu3l577snLEp1Ni1xQvogqbwHPJ3/WxFp45G783TCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T10:39:26.260967Z"},"content_sha256":"6e1dd17a9ecc2ce6b0eaf92a2a9e80a10d5f6e862d858b011d8b9d3c64ed750d","schema_version":"1.0","event_id":"sha256:6e1dd17a9ecc2ce6b0eaf92a2a9e80a10d5f6e862d858b011d8b9d3c64ed750d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:W6KPC5H7I74DQADQGRJO4L6PKH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Approaches to human activity recognition via passive radar","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.LG","authors_text":"Christian Bresciani, Federico Cerutti, Marco Cominelli","submitted_at":"2024-10-31T17:28:41Z","abstract_excerpt":"The thesis explores novel methods for Human Activity Recognition (HAR) using passive radar with a focus on non-intrusive Wi-Fi Channel State Information (CSI) data. Traditional HAR approaches often use invasive sensors like cameras or wearables, raising privacy issues. This study leverages the non-intrusive nature of CSI, using Spiking Neural Networks (SNN) to interpret signal variations caused by human movements. These networks, integrated with symbolic reasoning frameworks such as DeepProbLog, enhance the adaptability and interpretability of HAR systems. SNNs offer reduced power consumption,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.24166","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2410.24166/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T09:29:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2o01D6MB1iOHAbAQxNsdPk2XyBDlPFeRysuGMw3m7ywZdjoEt1NOqNcTA/0/xdPtFVPU1uRb2ys9dKyuFzVtAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T10:39:26.261816Z"},"content_sha256":"d08f1c448622376f2a370c130a3016fc36b01f46f5e90f31869ffb3c9695c056","schema_version":"1.0","event_id":"sha256:d08f1c448622376f2a370c130a3016fc36b01f46f5e90f31869ffb3c9695c056"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W6KPC5H7I74DQADQGRJO4L6PKH/bundle.json","state_url":"https://pith.science/pith/W6KPC5H7I74DQADQGRJO4L6PKH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W6KPC5H7I74DQADQGRJO4L6PKH/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":"2026-08-05T10:39:26Z","links":{"resolver":"https://pith.science/pith/W6KPC5H7I74DQADQGRJO4L6PKH","bundle":"https://pith.science/pith/W6KPC5H7I74DQADQGRJO4L6PKH/bundle.json","state":"https://pith.science/pith/W6KPC5H7I74DQADQGRJO4L6PKH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W6KPC5H7I74DQADQGRJO4L6PKH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:W6KPC5H7I74DQADQGRJO4L6PKH","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":"0853ebe339a4184b9327de194c5dc7e0593ddd513d9e69bdd67ab1da0cd5d8fe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-10-31T17:28:41Z","title_canon_sha256":"af0c2d6f3fcfff2dc927fccc865097ce71a31d054664edb4ba1c00eac35c7193"},"schema_version":"1.0","source":{"id":"2410.24166","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.24166","created_at":"2026-07-05T09:29:20Z"},{"alias_kind":"arxiv_version","alias_value":"2410.24166v1","created_at":"2026-07-05T09:29:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.24166","created_at":"2026-07-05T09:29:20Z"},{"alias_kind":"pith_short_12","alias_value":"W6KPC5H7I74D","created_at":"2026-07-05T09:29:20Z"},{"alias_kind":"pith_short_16","alias_value":"W6KPC5H7I74DQADQ","created_at":"2026-07-05T09:29:20Z"},{"alias_kind":"pith_short_8","alias_value":"W6KPC5H7","created_at":"2026-07-05T09:29:20Z"}],"graph_snapshots":[{"event_id":"sha256:d08f1c448622376f2a370c130a3016fc36b01f46f5e90f31869ffb3c9695c056","target":"graph","created_at":"2026-07-05T09:29:20Z","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/2410.24166/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The thesis explores novel methods for Human Activity Recognition (HAR) using passive radar with a focus on non-intrusive Wi-Fi Channel State Information (CSI) data. Traditional HAR approaches often use invasive sensors like cameras or wearables, raising privacy issues. This study leverages the non-intrusive nature of CSI, using Spiking Neural Networks (SNN) to interpret signal variations caused by human movements. These networks, integrated with symbolic reasoning frameworks such as DeepProbLog, enhance the adaptability and interpretability of HAR systems. SNNs offer reduced power consumption,","authors_text":"Christian Bresciani, Federico Cerutti, Marco Cominelli","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-10-31T17:28:41Z","title":"Approaches to human activity recognition via passive radar"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.24166","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":"sha256:6e1dd17a9ecc2ce6b0eaf92a2a9e80a10d5f6e862d858b011d8b9d3c64ed750d","target":"record","created_at":"2026-07-05T09:29:20Z","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":"0853ebe339a4184b9327de194c5dc7e0593ddd513d9e69bdd67ab1da0cd5d8fe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-10-31T17:28:41Z","title_canon_sha256":"af0c2d6f3fcfff2dc927fccc865097ce71a31d054664edb4ba1c00eac35c7193"},"schema_version":"1.0","source":{"id":"2410.24166","kind":"arxiv","version":1}},"canonical_sha256":"b794f174ff47f83800703452ee2fcf51d9fafd189fd4410363be52b24157e798","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b794f174ff47f83800703452ee2fcf51d9fafd189fd4410363be52b24157e798","first_computed_at":"2026-07-05T09:29:20.754955Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:29:20.754955Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MvPYvW8pZ8WG+kYtrp5hDPVWMag9ifDONBRvbpZ5GWYXcAHkHhTBitzLZMByHm7MojkfsAgYPxzmuJL5hPHQAA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:29:20.755478Z","signed_message":"canonical_sha256_bytes"},"source_id":"2410.24166","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6e1dd17a9ecc2ce6b0eaf92a2a9e80a10d5f6e862d858b011d8b9d3c64ed750d","sha256:d08f1c448622376f2a370c130a3016fc36b01f46f5e90f31869ffb3c9695c056"],"state_sha256":"b00b5052126ee43415c46f010a69e4004971291338ece987b6f14c56fa1e748a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cXbQebmfoCH9vy8RxWgFNOV1OZQev+pqtN/SgKGnvL63FeRucKYANuQomHijKixTeKYXbuDc26olElBL7zfUCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T10:39:26.267208Z","bundle_sha256":"3fb34ced89273456382a42ec9c658be9746013b71cd06b5162b138b9c94b6630"}}