{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:MLX66XMJQFKNE6YQR754X2ZIJC","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":"b2f9244bb516b0a1ee13fef3f50c8b615f08237d50e471348b2b350a9c5287bd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2019-01-31T15:55:50Z","title_canon_sha256":"e251345092fe9dc125e7fb39702f2a21e7d0920373a05c2a33be0c4c5716401a"},"schema_version":"1.0","source":{"id":"1902.01949","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.01949","created_at":"2026-05-17T23:54:38Z"},{"alias_kind":"arxiv_version","alias_value":"1902.01949v1","created_at":"2026-05-17T23:54:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.01949","created_at":"2026-05-17T23:54:38Z"},{"alias_kind":"pith_short_12","alias_value":"MLX66XMJQFKN","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"MLX66XMJQFKNE6YQ","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"MLX66XMJ","created_at":"2026-05-18T12:33:21Z"}],"graph_snapshots":[{"event_id":"sha256:c7467a048a61467a386da9927f8a1adccb0a30f0f73e79e96537f68923a89ea1","target":"graph","created_at":"2026-05-17T23:54:38Z","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":"In this work, we present the results of a wideband measurement campaign at 60 GHz conducted inside a Linkker electric city bus. Targeting prospective millimeter-wave (mmWave) public transportation wearable scenarios, we mimic a typical deployment of mobile high-end consumer devices in a dense environment. Specifically, our intra-vehicle deployment includes one receiver and multiple transmitters corresponding to a mmWave access point and passengers' wearable and hand-held devices. While the receiver is located in the front part of the bus, the transmitters repeat realistic locations of personal","authors_text":"Aki Karttunen, Aleksei Ponomarenko-Timofeev, Olga Galinina, Sergey Andreev, Vasilii Semkin, Yevgeni Koucheryavy","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2019-01-31T15:55:50Z","title":"Path Loss Characterization for Intra-Vehicle Wearable Deployments at 60 GHz"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.01949","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:d11f7f913c6d7c84f2cc4f9604d76b2117b5b48bea71f99e35d4eb2d3f6d638a","target":"record","created_at":"2026-05-17T23:54:38Z","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":"b2f9244bb516b0a1ee13fef3f50c8b615f08237d50e471348b2b350a9c5287bd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2019-01-31T15:55:50Z","title_canon_sha256":"e251345092fe9dc125e7fb39702f2a21e7d0920373a05c2a33be0c4c5716401a"},"schema_version":"1.0","source":{"id":"1902.01949","kind":"arxiv","version":1}},"canonical_sha256":"62efef5d898154d27b108ffbcbeb2848b76ab7f1d243a3c1d0b42bae93a69c75","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"62efef5d898154d27b108ffbcbeb2848b76ab7f1d243a3c1d0b42bae93a69c75","first_computed_at":"2026-05-17T23:54:38.245998Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:54:38.245998Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DLlrAP+MN2m5wKXAUfE4st6OBy2wxWiOcidYMUDGitP1D7dXIt44AfPvrRNrjWGQh/SGDK1eEjzGukNZjaKYDQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:54:38.246469Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.01949","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d11f7f913c6d7c84f2cc4f9604d76b2117b5b48bea71f99e35d4eb2d3f6d638a","sha256:c7467a048a61467a386da9927f8a1adccb0a30f0f73e79e96537f68923a89ea1"],"state_sha256":"051f951061cc78f34d23611fdd911d066e19b004c3e9d3f4f7c17f9785ac591a"}