{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:UH3UJEGOIEJET7NNCFOJWRFEOA","short_pith_number":"pith:UH3UJEGO","canonical_record":{"source":{"id":"1801.08206","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-01-24T21:27:37Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"af8d45ebd3510e4bd61c4c8b0739fec97a8339c886ea749121a033fd04a23195","abstract_canon_sha256":"2f033269f9793724e4809c705c33603280896f7445b4ca97a240d60ed726475a"},"schema_version":"1.0"},"canonical_sha256":"a1f74490ce411249fdad115c9b44a4703c9aed2d92738a669629ad2ac2e51c67","source":{"kind":"arxiv","id":"1801.08206","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.08206","created_at":"2026-05-18T00:12:32Z"},{"alias_kind":"arxiv_version","alias_value":"1801.08206v2","created_at":"2026-05-18T00:12:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.08206","created_at":"2026-05-18T00:12:32Z"},{"alias_kind":"pith_short_12","alias_value":"UH3UJEGOIEJE","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"UH3UJEGOIEJET7NN","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"UH3UJEGO","created_at":"2026-05-18T12:32:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:UH3UJEGOIEJET7NNCFOJWRFEOA","target":"record","payload":{"canonical_record":{"source":{"id":"1801.08206","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-01-24T21:27:37Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"af8d45ebd3510e4bd61c4c8b0739fec97a8339c886ea749121a033fd04a23195","abstract_canon_sha256":"2f033269f9793724e4809c705c33603280896f7445b4ca97a240d60ed726475a"},"schema_version":"1.0"},"canonical_sha256":"a1f74490ce411249fdad115c9b44a4703c9aed2d92738a669629ad2ac2e51c67","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:12:32.328906Z","signature_b64":"64b5WjclmG9S0TeD+DOTq/wQOAqOg3aElP9yliHkofQuPSEjGlT3h5gm72ZBW0uFkny4B1CtzJ0x7zK/pHCyAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a1f74490ce411249fdad115c9b44a4703c9aed2d92738a669629ad2ac2e51c67","last_reissued_at":"2026-05-18T00:12:32.328284Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:12:32.328284Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.08206","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":"2026-05-18T00:12:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KawxRW1OcVGrNiaGoAqy27py/XBuPfNMYNUT0SnziGHTMnmgbU6iwAl1tN9ISBJqXlylEUnnRvz6soQlP/hiBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T02:08:23.530029Z"},"content_sha256":"0bb95e0f320cd168307121eb2627feb3c32d9fea29e95d6aaaebea40ef68ac31","schema_version":"1.0","event_id":"sha256:0bb95e0f320cd168307121eb2627feb3c32d9fea29e95d6aaaebea40ef68ac31"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:UH3UJEGOIEJET7NNCFOJWRFEOA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sparse Representation for Wireless Communications: A Compressive Sensing Approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Geoffrey Ye Li, Jiancun Fan, Yuanwei Liu, Yue Gao, Zhijin Qin","submitted_at":"2018-01-24T21:27:37Z","abstract_excerpt":"Sparse representation can efficiently model signals in different applications to facilitate processing. In this article, we will discuss various applications of sparse representation in wireless communications, with focus on the most recent compressive sensing (CS) enabled approaches. With the help of the sparsity property, CS is able to enhance the spectrum efficiency and energy efficiency for the fifth generation (5G) networks and Internet of Things (IoT) networks. This article starts from a comprehensive overview of CS principles and different sparse domains potentially used in 5G and IoT n"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.08206","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":"2026-05-18T00:12:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3BKLsmT2+Wr9KreJokiXA1FYEAN6DvRPbzzsg8GvVFNpr0+RCqnKRErGNH+fjnV7oOalZ1k+GzOqaz5EYskRDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T02:08:23.530638Z"},"content_sha256":"f7f919ede748092bc30cc9491e24c92e9f267d794747e58b532e7141674b283d","schema_version":"1.0","event_id":"sha256:f7f919ede748092bc30cc9491e24c92e9f267d794747e58b532e7141674b283d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UH3UJEGOIEJET7NNCFOJWRFEOA/bundle.json","state_url":"https://pith.science/pith/UH3UJEGOIEJET7NNCFOJWRFEOA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UH3UJEGOIEJET7NNCFOJWRFEOA/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":"2026-06-08T02:08:23Z","links":{"resolver":"https://pith.science/pith/UH3UJEGOIEJET7NNCFOJWRFEOA","bundle":"https://pith.science/pith/UH3UJEGOIEJET7NNCFOJWRFEOA/bundle.json","state":"https://pith.science/pith/UH3UJEGOIEJET7NNCFOJWRFEOA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UH3UJEGOIEJET7NNCFOJWRFEOA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:UH3UJEGOIEJET7NNCFOJWRFEOA","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":"2f033269f9793724e4809c705c33603280896f7445b4ca97a240d60ed726475a","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-01-24T21:27:37Z","title_canon_sha256":"af8d45ebd3510e4bd61c4c8b0739fec97a8339c886ea749121a033fd04a23195"},"schema_version":"1.0","source":{"id":"1801.08206","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.08206","created_at":"2026-05-18T00:12:32Z"},{"alias_kind":"arxiv_version","alias_value":"1801.08206v2","created_at":"2026-05-18T00:12:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.08206","created_at":"2026-05-18T00:12:32Z"},{"alias_kind":"pith_short_12","alias_value":"UH3UJEGOIEJE","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"UH3UJEGOIEJET7NN","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"UH3UJEGO","created_at":"2026-05-18T12:32:56Z"}],"graph_snapshots":[{"event_id":"sha256:f7f919ede748092bc30cc9491e24c92e9f267d794747e58b532e7141674b283d","target":"graph","created_at":"2026-05-18T00:12:32Z","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":"Sparse representation can efficiently model signals in different applications to facilitate processing. In this article, we will discuss various applications of sparse representation in wireless communications, with focus on the most recent compressive sensing (CS) enabled approaches. With the help of the sparsity property, CS is able to enhance the spectrum efficiency and energy efficiency for the fifth generation (5G) networks and Internet of Things (IoT) networks. This article starts from a comprehensive overview of CS principles and different sparse domains potentially used in 5G and IoT n","authors_text":"Geoffrey Ye Li, Jiancun Fan, Yuanwei Liu, Yue Gao, Zhijin Qin","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-01-24T21:27:37Z","title":"Sparse Representation for Wireless Communications: A Compressive Sensing Approach"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.08206","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":"sha256:0bb95e0f320cd168307121eb2627feb3c32d9fea29e95d6aaaebea40ef68ac31","target":"record","created_at":"2026-05-18T00:12:32Z","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":"2f033269f9793724e4809c705c33603280896f7445b4ca97a240d60ed726475a","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-01-24T21:27:37Z","title_canon_sha256":"af8d45ebd3510e4bd61c4c8b0739fec97a8339c886ea749121a033fd04a23195"},"schema_version":"1.0","source":{"id":"1801.08206","kind":"arxiv","version":2}},"canonical_sha256":"a1f74490ce411249fdad115c9b44a4703c9aed2d92738a669629ad2ac2e51c67","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a1f74490ce411249fdad115c9b44a4703c9aed2d92738a669629ad2ac2e51c67","first_computed_at":"2026-05-18T00:12:32.328284Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:12:32.328284Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"64b5WjclmG9S0TeD+DOTq/wQOAqOg3aElP9yliHkofQuPSEjGlT3h5gm72ZBW0uFkny4B1CtzJ0x7zK/pHCyAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:12:32.328906Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.08206","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0bb95e0f320cd168307121eb2627feb3c32d9fea29e95d6aaaebea40ef68ac31","sha256:f7f919ede748092bc30cc9491e24c92e9f267d794747e58b532e7141674b283d"],"state_sha256":"eb8d6b1bab699b11d6e440ab674aeec2a0afb3aebdb551932fba49e798781e8e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Iy+JAxZrdSAu51h+Rn7lqNlLHCcKldJ0XYTXm59yMp5ZxbidyaDCBu80w5XgQ7KV+jm0VyzclqDeRj/MjgHkBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T02:08:23.534011Z","bundle_sha256":"e8ce5d190840d3c5c7dee4c23d6275a0bc30a99cf8f1aeb0f00259e88c4abaae"}}