{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:ZVO36OYPRYYSCL4LNBVDAUJSPX","short_pith_number":"pith:ZVO36OYP","canonical_record":{"source":{"id":"2305.05508","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.NI","submitted_at":"2023-05-09T14:57:12Z","cross_cats_sorted":[],"title_canon_sha256":"06c17079e699794b6cbb489888ce1f7e9c7995cad40eab144efd41eaed687cd1","abstract_canon_sha256":"db42bfcd257ee1c523794d224c3bd9a2ca8a35f11563a167e3d47feaa4f74391"},"schema_version":"1.0"},"canonical_sha256":"cd5dbf3b0f8e31212f8b686a3051327dc115ef82685fa007a0919951c209e892","source":{"kind":"arxiv","id":"2305.05508","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.05508","created_at":"2026-07-05T06:08:35Z"},{"alias_kind":"arxiv_version","alias_value":"2305.05508v1","created_at":"2026-07-05T06:08:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.05508","created_at":"2026-07-05T06:08:35Z"},{"alias_kind":"pith_short_12","alias_value":"ZVO36OYPRYYS","created_at":"2026-07-05T06:08:35Z"},{"alias_kind":"pith_short_16","alias_value":"ZVO36OYPRYYSCL4L","created_at":"2026-07-05T06:08:35Z"},{"alias_kind":"pith_short_8","alias_value":"ZVO36OYP","created_at":"2026-07-05T06:08:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:ZVO36OYPRYYSCL4LNBVDAUJSPX","target":"record","payload":{"canonical_record":{"source":{"id":"2305.05508","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.NI","submitted_at":"2023-05-09T14:57:12Z","cross_cats_sorted":[],"title_canon_sha256":"06c17079e699794b6cbb489888ce1f7e9c7995cad40eab144efd41eaed687cd1","abstract_canon_sha256":"db42bfcd257ee1c523794d224c3bd9a2ca8a35f11563a167e3d47feaa4f74391"},"schema_version":"1.0"},"canonical_sha256":"cd5dbf3b0f8e31212f8b686a3051327dc115ef82685fa007a0919951c209e892","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:08:35.519674Z","signature_b64":"H/w6cdWwvka75nLWAMtdkuag3s0K20FYTNMhsZv61Lt2AYcX9Of8HGmhCso7l10TohGiebcQG0UxVp3HTLAhDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cd5dbf3b0f8e31212f8b686a3051327dc115ef82685fa007a0919951c209e892","last_reissued_at":"2026-07-05T06:08:35.519178Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:08:35.519178Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2305.05508","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":"2026-07-05T06:08:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8rBwd7MSqbmkRfdy1XcsSLyCmXAIpFzj5ZSr41t6iVZ/2LIy9VM1hkIbcij1NNIt8r9FrUV9omBWgzbRXH8gCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T21:25:52.742097Z"},"content_sha256":"11404515709859704fe1a23e02b16bfc9f679fbc1e89a9973dbe67071c70885c","schema_version":"1.0","event_id":"sha256:11404515709859704fe1a23e02b16bfc9f679fbc1e89a9973dbe67071c70885c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:ZVO36OYPRYYSCL4LNBVDAUJSPX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Practical Channel Splicing using OFDM Waveforms for Joint Communication and Sensing in the IoT","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Alireza Bayesteh, Anatolij Zubow, Falko Dressler, Giuseppe Caire, Sigrid Dimce","submitted_at":"2023-05-09T14:57:12Z","abstract_excerpt":"Channel splicing is a rather new and very promising concept. It allows to realize a wideband channel sounder by combining multiple narrow-band measurements. Among others, channel splicing is a sparse sensing techniques suggested for use in joint communication and sensing (JCAS), channel measurements and prediction using cheap hardware that cannot measure wideband channels directly such as in the internet of things (IoT). This work validates the practicality of a channel splicing technique by integrating it into an OFDM-based IEEE 802.11ac system, which we consider representative for many IoT s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.05508","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/2305.05508/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":"2026-07-05T06:08:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p7dBLsU7ZkHuw4aasstj6byhMHany3+fR+RBBlJX8XLdDZ4f+jniHJ3D+IZfZRKjTyfzN2zpmrKPSNUr2L3ICg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T21:25:52.742796Z"},"content_sha256":"57d6b77997ffba8f1548e6434c2717ba26fcb2bd5c56928176a4a7140a2d3a23","schema_version":"1.0","event_id":"sha256:57d6b77997ffba8f1548e6434c2717ba26fcb2bd5c56928176a4a7140a2d3a23"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZVO36OYPRYYSCL4LNBVDAUJSPX/bundle.json","state_url":"https://pith.science/pith/ZVO36OYPRYYSCL4LNBVDAUJSPX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZVO36OYPRYYSCL4LNBVDAUJSPX/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":"2026-08-04T21:25:52Z","links":{"resolver":"https://pith.science/pith/ZVO36OYPRYYSCL4LNBVDAUJSPX","bundle":"https://pith.science/pith/ZVO36OYPRYYSCL4LNBVDAUJSPX/bundle.json","state":"https://pith.science/pith/ZVO36OYPRYYSCL4LNBVDAUJSPX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZVO36OYPRYYSCL4LNBVDAUJSPX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:ZVO36OYPRYYSCL4LNBVDAUJSPX","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":"db42bfcd257ee1c523794d224c3bd9a2ca8a35f11563a167e3d47feaa4f74391","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.NI","submitted_at":"2023-05-09T14:57:12Z","title_canon_sha256":"06c17079e699794b6cbb489888ce1f7e9c7995cad40eab144efd41eaed687cd1"},"schema_version":"1.0","source":{"id":"2305.05508","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.05508","created_at":"2026-07-05T06:08:35Z"},{"alias_kind":"arxiv_version","alias_value":"2305.05508v1","created_at":"2026-07-05T06:08:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.05508","created_at":"2026-07-05T06:08:35Z"},{"alias_kind":"pith_short_12","alias_value":"ZVO36OYPRYYS","created_at":"2026-07-05T06:08:35Z"},{"alias_kind":"pith_short_16","alias_value":"ZVO36OYPRYYSCL4L","created_at":"2026-07-05T06:08:35Z"},{"alias_kind":"pith_short_8","alias_value":"ZVO36OYP","created_at":"2026-07-05T06:08:35Z"}],"graph_snapshots":[{"event_id":"sha256:57d6b77997ffba8f1548e6434c2717ba26fcb2bd5c56928176a4a7140a2d3a23","target":"graph","created_at":"2026-07-05T06:08:35Z","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/2305.05508/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Channel splicing is a rather new and very promising concept. It allows to realize a wideband channel sounder by combining multiple narrow-band measurements. Among others, channel splicing is a sparse sensing techniques suggested for use in joint communication and sensing (JCAS), channel measurements and prediction using cheap hardware that cannot measure wideband channels directly such as in the internet of things (IoT). This work validates the practicality of a channel splicing technique by integrating it into an OFDM-based IEEE 802.11ac system, which we consider representative for many IoT s","authors_text":"Alireza Bayesteh, Anatolij Zubow, Falko Dressler, Giuseppe Caire, Sigrid Dimce","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.NI","submitted_at":"2023-05-09T14:57:12Z","title":"Practical Channel Splicing using OFDM Waveforms for Joint Communication and Sensing in the IoT"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.05508","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":"sha256:11404515709859704fe1a23e02b16bfc9f679fbc1e89a9973dbe67071c70885c","target":"record","created_at":"2026-07-05T06:08:35Z","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":"db42bfcd257ee1c523794d224c3bd9a2ca8a35f11563a167e3d47feaa4f74391","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.NI","submitted_at":"2023-05-09T14:57:12Z","title_canon_sha256":"06c17079e699794b6cbb489888ce1f7e9c7995cad40eab144efd41eaed687cd1"},"schema_version":"1.0","source":{"id":"2305.05508","kind":"arxiv","version":1}},"canonical_sha256":"cd5dbf3b0f8e31212f8b686a3051327dc115ef82685fa007a0919951c209e892","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cd5dbf3b0f8e31212f8b686a3051327dc115ef82685fa007a0919951c209e892","first_computed_at":"2026-07-05T06:08:35.519178Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:08:35.519178Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"H/w6cdWwvka75nLWAMtdkuag3s0K20FYTNMhsZv61Lt2AYcX9Of8HGmhCso7l10TohGiebcQG0UxVp3HTLAhDg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:08:35.519674Z","signed_message":"canonical_sha256_bytes"},"source_id":"2305.05508","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:11404515709859704fe1a23e02b16bfc9f679fbc1e89a9973dbe67071c70885c","sha256:57d6b77997ffba8f1548e6434c2717ba26fcb2bd5c56928176a4a7140a2d3a23"],"state_sha256":"25a6749ea26309c2bc5d46d364e060354ade61ed288416436286d823c0bc7e1d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QA58J/zHLj7s7WJfjNDLM8qUedbg3tKP5u59qO6sHrZ7cNeoHsOG1+cZdY5O0WsDTK+/fP0DtMf7kS8DLRjLDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T21:25:52.749157Z","bundle_sha256":"0acded8facabf90199485fc4657cd20299811101c2a4ee882866f5b443b9f4d1"}}