{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:EC2GUTL627BLHAAY3EDLB7H5XU","short_pith_number":"pith:EC2GUTL6","canonical_record":{"source":{"id":"1808.05013","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2018-08-15T09:39:04Z","cross_cats_sorted":[],"title_canon_sha256":"890751b49f8cf08a16fe07c7e2965a439c7aefdfbb06840ac5fd6fad985926ad","abstract_canon_sha256":"b53137f0c13439b169a4147610f1d195f4b278ae5df2814b372e0706b644d145"},"schema_version":"1.0"},"canonical_sha256":"20b46a4d7ed7c2b38018d906b0fcfdbd09f99c6db7cd121237d6caff3f9dd65c","source":{"kind":"arxiv","id":"1808.05013","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.05013","created_at":"2026-05-17T23:40:18Z"},{"alias_kind":"arxiv_version","alias_value":"1808.05013v2","created_at":"2026-05-17T23:40:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.05013","created_at":"2026-05-17T23:40:18Z"},{"alias_kind":"pith_short_12","alias_value":"EC2GUTL627BL","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"EC2GUTL627BLHAAY","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"EC2GUTL6","created_at":"2026-05-18T12:32:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:EC2GUTL627BLHAAY3EDLB7H5XU","target":"record","payload":{"canonical_record":{"source":{"id":"1808.05013","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2018-08-15T09:39:04Z","cross_cats_sorted":[],"title_canon_sha256":"890751b49f8cf08a16fe07c7e2965a439c7aefdfbb06840ac5fd6fad985926ad","abstract_canon_sha256":"b53137f0c13439b169a4147610f1d195f4b278ae5df2814b372e0706b644d145"},"schema_version":"1.0"},"canonical_sha256":"20b46a4d7ed7c2b38018d906b0fcfdbd09f99c6db7cd121237d6caff3f9dd65c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:40:18.120443Z","signature_b64":"ST+bc1qG3QupNNKbVmumkR3fccqKBXANhRJhJX0B1QzW5bvMrxTCQ2Y3r8XxOgSkHeBXStgfyCZYa6KWkh3MDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"20b46a4d7ed7c2b38018d906b0fcfdbd09f99c6db7cd121237d6caff3f9dd65c","last_reissued_at":"2026-05-17T23:40:18.119819Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:40:18.119819Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1808.05013","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":"2026-05-17T23:40:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RvN1Jgcex+eBJr+gTj2cdMyjyRvL9z6feN5KxuMrUkwu8y/Yzn5ST2EDhT5IjA3A77JIh+ZZAg4BZEICwWDqAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T07:45:08.702903Z"},"content_sha256":"99370551b1492d2b2b04d95f130bd17e3e26821286b36084c5a184da8594c5a6","schema_version":"1.0","event_id":"sha256:99370551b1492d2b2b04d95f130bd17e3e26821286b36084c5a184da8594c5a6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:EC2GUTL627BLHAAY3EDLB7H5XU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On Shadowing the $\\kappa$-$\\mu$ Fading Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Carlos Rafael Nogueira da Silva, Michel Daoud Yacoub, Nidhi Simmons, Paschalis C. Sofotasios, Seong Ki Yoo, Simon L. Cotton","submitted_at":"2018-08-15T09:39:04Z","abstract_excerpt":"In this paper, we extensively investigate the way in which $\\kappa$-$\\mu$ fading channels can be impacted by shadowing. A family of shadowed $\\kappa$-$\\mu$ fading models are introduced and classified according to whether the underlying $\\kappa$-$\\mu$ fading undergoes single or double shadowing. We discuss three types of single shadowed $\\kappa$-$\\mu$ model (denoted Type I to Type III) and three types of double shadowed $\\kappa$-$\\mu$ model (denoted Type I to Type III). The taxonomy of the single shadowed Type I - III models is dependent upon whether the fading model assumes that the dominant c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.05013","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":"2026-05-17T23:40:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NbXbixutekJD90/6nEnVVK4wydxvKfzlUFFtxxq+MP1iXU+L7p9Ivc6emfKJ5qxC8WcRWVT3JKJpkUNpWkr3Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T07:45:08.703508Z"},"content_sha256":"c1a138bdf2c6dc6e83f6c66f28e40031e8340e6e4a55779ffdee062c6ba351eb","schema_version":"1.0","event_id":"sha256:c1a138bdf2c6dc6e83f6c66f28e40031e8340e6e4a55779ffdee062c6ba351eb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EC2GUTL627BLHAAY3EDLB7H5XU/bundle.json","state_url":"https://pith.science/pith/EC2GUTL627BLHAAY3EDLB7H5XU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EC2GUTL627BLHAAY3EDLB7H5XU/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":"2026-05-30T07:45:08Z","links":{"resolver":"https://pith.science/pith/EC2GUTL627BLHAAY3EDLB7H5XU","bundle":"https://pith.science/pith/EC2GUTL627BLHAAY3EDLB7H5XU/bundle.json","state":"https://pith.science/pith/EC2GUTL627BLHAAY3EDLB7H5XU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EC2GUTL627BLHAAY3EDLB7H5XU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:EC2GUTL627BLHAAY3EDLB7H5XU","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":"b53137f0c13439b169a4147610f1d195f4b278ae5df2814b372e0706b644d145","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2018-08-15T09:39:04Z","title_canon_sha256":"890751b49f8cf08a16fe07c7e2965a439c7aefdfbb06840ac5fd6fad985926ad"},"schema_version":"1.0","source":{"id":"1808.05013","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.05013","created_at":"2026-05-17T23:40:18Z"},{"alias_kind":"arxiv_version","alias_value":"1808.05013v2","created_at":"2026-05-17T23:40:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.05013","created_at":"2026-05-17T23:40:18Z"},{"alias_kind":"pith_short_12","alias_value":"EC2GUTL627BL","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"EC2GUTL627BLHAAY","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"EC2GUTL6","created_at":"2026-05-18T12:32:22Z"}],"graph_snapshots":[{"event_id":"sha256:c1a138bdf2c6dc6e83f6c66f28e40031e8340e6e4a55779ffdee062c6ba351eb","target":"graph","created_at":"2026-05-17T23:40:18Z","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 paper, we extensively investigate the way in which $\\kappa$-$\\mu$ fading channels can be impacted by shadowing. A family of shadowed $\\kappa$-$\\mu$ fading models are introduced and classified according to whether the underlying $\\kappa$-$\\mu$ fading undergoes single or double shadowing. We discuss three types of single shadowed $\\kappa$-$\\mu$ model (denoted Type I to Type III) and three types of double shadowed $\\kappa$-$\\mu$ model (denoted Type I to Type III). The taxonomy of the single shadowed Type I - III models is dependent upon whether the fading model assumes that the dominant c","authors_text":"Carlos Rafael Nogueira da Silva, Michel Daoud Yacoub, Nidhi Simmons, Paschalis C. Sofotasios, Seong Ki Yoo, Simon L. Cotton","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2018-08-15T09:39:04Z","title":"On Shadowing the $\\kappa$-$\\mu$ Fading Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.05013","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":"sha256:99370551b1492d2b2b04d95f130bd17e3e26821286b36084c5a184da8594c5a6","target":"record","created_at":"2026-05-17T23:40:18Z","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":"b53137f0c13439b169a4147610f1d195f4b278ae5df2814b372e0706b644d145","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2018-08-15T09:39:04Z","title_canon_sha256":"890751b49f8cf08a16fe07c7e2965a439c7aefdfbb06840ac5fd6fad985926ad"},"schema_version":"1.0","source":{"id":"1808.05013","kind":"arxiv","version":2}},"canonical_sha256":"20b46a4d7ed7c2b38018d906b0fcfdbd09f99c6db7cd121237d6caff3f9dd65c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"20b46a4d7ed7c2b38018d906b0fcfdbd09f99c6db7cd121237d6caff3f9dd65c","first_computed_at":"2026-05-17T23:40:18.119819Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:40:18.119819Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ST+bc1qG3QupNNKbVmumkR3fccqKBXANhRJhJX0B1QzW5bvMrxTCQ2Y3r8XxOgSkHeBXStgfyCZYa6KWkh3MDA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:40:18.120443Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.05013","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:99370551b1492d2b2b04d95f130bd17e3e26821286b36084c5a184da8594c5a6","sha256:c1a138bdf2c6dc6e83f6c66f28e40031e8340e6e4a55779ffdee062c6ba351eb"],"state_sha256":"f4937a46cfb3082d8b2ba83cdde6fba09952c8d23f2218e4299e3b2df42c1226"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1MjNkv3yY6mMKmMLlfm2+YUZvRGOGqnqP0hxKG2IFLVueCkgelTRCQPCflbIaufEGABCQI9vnubYtr8Pek7XCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T07:45:08.706249Z","bundle_sha256":"5b771755c6815b8cb96edb7805db5eda6f75395afcd4f12b2371bf3be3aa213b"}}