{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:LDXGTJPDEFKUZDOE5H725PW32Z","short_pith_number":"pith:LDXGTJPD","canonical_record":{"source":{"id":"1507.04244","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2015-07-15T15:04:21Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"49f4b32574456a2d1b3839c41da5623d3faf0196ae3bc3e0ec5afbe9284cebc7","abstract_canon_sha256":"53282e55f76f64aa86634f2c94021e4d3c2e18a762eab2724bcef18f1c561aaa"},"schema_version":"1.0"},"canonical_sha256":"58ee69a5e321554c8dc4e9ffaebedbd676d7f49b7d950f35aaf12524da9842dc","source":{"kind":"arxiv","id":"1507.04244","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.04244","created_at":"2026-05-18T00:58:58Z"},{"alias_kind":"arxiv_version","alias_value":"1507.04244v3","created_at":"2026-05-18T00:58:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.04244","created_at":"2026-05-18T00:58:58Z"},{"alias_kind":"pith_short_12","alias_value":"LDXGTJPDEFKU","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"LDXGTJPDEFKUZDOE","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"LDXGTJPD","created_at":"2026-05-18T12:29:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:LDXGTJPDEFKUZDOE5H725PW32Z","target":"record","payload":{"canonical_record":{"source":{"id":"1507.04244","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2015-07-15T15:04:21Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"49f4b32574456a2d1b3839c41da5623d3faf0196ae3bc3e0ec5afbe9284cebc7","abstract_canon_sha256":"53282e55f76f64aa86634f2c94021e4d3c2e18a762eab2724bcef18f1c561aaa"},"schema_version":"1.0"},"canonical_sha256":"58ee69a5e321554c8dc4e9ffaebedbd676d7f49b7d950f35aaf12524da9842dc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:58:58.060913Z","signature_b64":"MtRPikCHAewK/hdqSlhBwmRK68xLsPD1oPFIzqmjFXC9TZtQEHgWmDf1EIjOEUhHA8UIAORBicoSGkI5hhw/Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"58ee69a5e321554c8dc4e9ffaebedbd676d7f49b7d950f35aaf12524da9842dc","last_reissued_at":"2026-05-18T00:58:58.060196Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:58:58.060196Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1507.04244","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:58:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cxxqwCy3D9sE471M1OgpICD7FvB8wXeyffVP7Md6X8apH31QbpseykC7x3ErmXbNDt6dWkX71kQs3WwxQAS3Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T16:20:06.552519Z"},"content_sha256":"8b573c2bf7a39bcc323d8175569afda8f627ba3784542e2333f77852051a322b","schema_version":"1.0","event_id":"sha256:8b573c2bf7a39bcc323d8175569afda8f627ba3784542e2333f77852051a322b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:LDXGTJPDEFKUZDOE5H725PW32Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Achievable Rate of Rician Large-Scale MIMO Channels with Transceiver Hardware Impairments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Emil Bj\\\"ornson, Jiayi Zhang, Linglong Dai, Xinling Zhang, Zhaocheng Wang","submitted_at":"2015-07-15T15:04:21Z","abstract_excerpt":"Transceiver hardware impairments (e.g., phase noise, in-phase/quadrature-phase (I/Q) imbalance, amplifier non-linearities, and quantization errors) have obvious degradation effects on the performance of wireless communications. While prior works have improved our knowledge on the influence of hardware impairments of single-user multiple-input multiple-output (MIMO) systems over Rayleigh fading channels, an analysis encompassing the Rician fading channel is not yet available. In this paper, we pursue a detailed analysis of regular and large-scale (LS) MIMO systems over Rician fading channels by"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.04244","kind":"arxiv","version":3},"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":"2026-05-18T00:58:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8awoRWhKlOyaZ7gaPWZxDR6sya5iR0V434bDJnnz0+tF3EThTQaJGGJjJDxwrYFGUyS7UkDfj1MqbKSGgfnSDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T16:20:06.552863Z"},"content_sha256":"46157b36bd285efce3b6be745b6b3adb506c10352f8bec14588d1695320b9781","schema_version":"1.0","event_id":"sha256:46157b36bd285efce3b6be745b6b3adb506c10352f8bec14588d1695320b9781"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LDXGTJPDEFKUZDOE5H725PW32Z/bundle.json","state_url":"https://pith.science/pith/LDXGTJPDEFKUZDOE5H725PW32Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LDXGTJPDEFKUZDOE5H725PW32Z/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":"2026-06-02T16:20:06Z","links":{"resolver":"https://pith.science/pith/LDXGTJPDEFKUZDOE5H725PW32Z","bundle":"https://pith.science/pith/LDXGTJPDEFKUZDOE5H725PW32Z/bundle.json","state":"https://pith.science/pith/LDXGTJPDEFKUZDOE5H725PW32Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LDXGTJPDEFKUZDOE5H725PW32Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:LDXGTJPDEFKUZDOE5H725PW32Z","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":"53282e55f76f64aa86634f2c94021e4d3c2e18a762eab2724bcef18f1c561aaa","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2015-07-15T15:04:21Z","title_canon_sha256":"49f4b32574456a2d1b3839c41da5623d3faf0196ae3bc3e0ec5afbe9284cebc7"},"schema_version":"1.0","source":{"id":"1507.04244","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.04244","created_at":"2026-05-18T00:58:58Z"},{"alias_kind":"arxiv_version","alias_value":"1507.04244v3","created_at":"2026-05-18T00:58:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.04244","created_at":"2026-05-18T00:58:58Z"},{"alias_kind":"pith_short_12","alias_value":"LDXGTJPDEFKU","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"LDXGTJPDEFKUZDOE","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"LDXGTJPD","created_at":"2026-05-18T12:29:29Z"}],"graph_snapshots":[{"event_id":"sha256:46157b36bd285efce3b6be745b6b3adb506c10352f8bec14588d1695320b9781","target":"graph","created_at":"2026-05-18T00:58:58Z","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":"Transceiver hardware impairments (e.g., phase noise, in-phase/quadrature-phase (I/Q) imbalance, amplifier non-linearities, and quantization errors) have obvious degradation effects on the performance of wireless communications. While prior works have improved our knowledge on the influence of hardware impairments of single-user multiple-input multiple-output (MIMO) systems over Rayleigh fading channels, an analysis encompassing the Rician fading channel is not yet available. In this paper, we pursue a detailed analysis of regular and large-scale (LS) MIMO systems over Rician fading channels by","authors_text":"Emil Bj\\\"ornson, Jiayi Zhang, Linglong Dai, Xinling Zhang, Zhaocheng Wang","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2015-07-15T15:04:21Z","title":"Achievable Rate of Rician Large-Scale MIMO Channels with Transceiver Hardware Impairments"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.04244","kind":"arxiv","version":3},"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":"sha256:8b573c2bf7a39bcc323d8175569afda8f627ba3784542e2333f77852051a322b","target":"record","created_at":"2026-05-18T00:58:58Z","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":"53282e55f76f64aa86634f2c94021e4d3c2e18a762eab2724bcef18f1c561aaa","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2015-07-15T15:04:21Z","title_canon_sha256":"49f4b32574456a2d1b3839c41da5623d3faf0196ae3bc3e0ec5afbe9284cebc7"},"schema_version":"1.0","source":{"id":"1507.04244","kind":"arxiv","version":3}},"canonical_sha256":"58ee69a5e321554c8dc4e9ffaebedbd676d7f49b7d950f35aaf12524da9842dc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"58ee69a5e321554c8dc4e9ffaebedbd676d7f49b7d950f35aaf12524da9842dc","first_computed_at":"2026-05-18T00:58:58.060196Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:58:58.060196Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MtRPikCHAewK/hdqSlhBwmRK68xLsPD1oPFIzqmjFXC9TZtQEHgWmDf1EIjOEUhHA8UIAORBicoSGkI5hhw/Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:58:58.060913Z","signed_message":"canonical_sha256_bytes"},"source_id":"1507.04244","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8b573c2bf7a39bcc323d8175569afda8f627ba3784542e2333f77852051a322b","sha256:46157b36bd285efce3b6be745b6b3adb506c10352f8bec14588d1695320b9781"],"state_sha256":"96a0160048c2aad4a9a1e503f5edc6e51ed0432d5cf7e1c4d8c0d9ab85073d60"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oFZOgtD6iyfdsGk9XP0dli2cVpbMn5BPNme7+zV68xaXWsUTJIlcmfNOuLAbwAwuXHmdeKa+FsAeBa4YW563AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T16:20:06.554748Z","bundle_sha256":"a0214b567e69c9571efa7962a62795bb3c3086155310c8fe57c5dbb9fe76554f"}}