{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:XKN5P7D7AMR2COWYEGEKU7YRKE","short_pith_number":"pith:XKN5P7D7","canonical_record":{"source":{"id":"1904.12238","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2019-04-28T01:27:49Z","cross_cats_sorted":[],"title_canon_sha256":"325cd077ea4e6a2b27277f93b716a1ffa65fba20dd6af5dcdd3c8a32638fb119","abstract_canon_sha256":"aee48a8f8f042799091c3c1ca0cce43a00f4138c347ecdace41cbea32075a2af"},"schema_version":"1.0"},"canonical_sha256":"ba9bd7fc7f0323a13ad82188aa7f115125d494bcbf092fa0b1732a2ccf193643","source":{"kind":"arxiv","id":"1904.12238","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.12238","created_at":"2026-05-17T23:40:32Z"},{"alias_kind":"arxiv_version","alias_value":"1904.12238v2","created_at":"2026-05-17T23:40:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.12238","created_at":"2026-05-17T23:40:32Z"},{"alias_kind":"pith_short_12","alias_value":"XKN5P7D7AMR2","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_16","alias_value":"XKN5P7D7AMR2COWY","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_8","alias_value":"XKN5P7D7","created_at":"2026-05-18T12:33:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:XKN5P7D7AMR2COWYEGEKU7YRKE","target":"record","payload":{"canonical_record":{"source":{"id":"1904.12238","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2019-04-28T01:27:49Z","cross_cats_sorted":[],"title_canon_sha256":"325cd077ea4e6a2b27277f93b716a1ffa65fba20dd6af5dcdd3c8a32638fb119","abstract_canon_sha256":"aee48a8f8f042799091c3c1ca0cce43a00f4138c347ecdace41cbea32075a2af"},"schema_version":"1.0"},"canonical_sha256":"ba9bd7fc7f0323a13ad82188aa7f115125d494bcbf092fa0b1732a2ccf193643","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:40:32.311502Z","signature_b64":"MH7l7OSDuMEHq5wQvzSUDR70qSowyEYPg5cPTaMUiov4w5Cs856XWFMUaZ6JjnuNdiZ99F543adDTWXQC/iWCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ba9bd7fc7f0323a13ad82188aa7f115125d494bcbf092fa0b1732a2ccf193643","last_reissued_at":"2026-05-17T23:40:32.310835Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:40:32.310835Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1904.12238","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":"2026-05-17T23:40:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wqDy3rj4OrOxsHvefo5FVEka+XRfM4PIJhtX8zOTAuG2zGKUoT+ZAY5zYCgyFJS9LDJqBHgoupMFlSiN+g7iDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T18:22:44.119362Z"},"content_sha256":"442848b75f8a69d002e8f43d81bb96e3bacdebc8ea2836d3d0d82e3151f00201","schema_version":"1.0","event_id":"sha256:442848b75f8a69d002e8f43d81bb96e3bacdebc8ea2836d3d0d82e3151f00201"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:XKN5P7D7AMR2COWYEGEKU7YRKE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ergodic Mutual Information for Generalized Fadings","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Chongjun Ouyang, Hongwen Yang, Lu Zhang, Pei Yang, Sheng Wu, Xin Zhang, Zeliang Ou","submitted_at":"2019-04-28T01:27:49Z","abstract_excerpt":"In this paper, novel expressions are derived to evaluate the ergodic mutual information (EMI) under BPSK modulation of single-input single-output (SISO) systems operating in generalized fading channels, including $\\eta$-$\\mu$ fading and $\\kappa$-$\\mu$ fading. To verify our derivation, we first investigate the specific fading types, namely Rayleigh, Nakagami-$m$ and Rician, and then turn to generalized fading scenarios. It is shown that all the expressions concluded from the generalized cases can be specialized into those derived from the specific ones. Different from the conventional results o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.12238","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":"2026-05-17T23:40:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ua9W8CRxx1jXHB1omVnVWvjjcpRrcH3ovdtan2OMHuF8ygttT2oNOGH2XZbRSyudktQ4mK52Ez015F7LK58OCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T18:22:44.120097Z"},"content_sha256":"dc6350303d1cae6b2fb6b854d66343dea49581b55370a249ab3d40cac5d99bae","schema_version":"1.0","event_id":"sha256:dc6350303d1cae6b2fb6b854d66343dea49581b55370a249ab3d40cac5d99bae"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XKN5P7D7AMR2COWYEGEKU7YRKE/bundle.json","state_url":"https://pith.science/pith/XKN5P7D7AMR2COWYEGEKU7YRKE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XKN5P7D7AMR2COWYEGEKU7YRKE/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":"2026-06-08T18:22:44Z","links":{"resolver":"https://pith.science/pith/XKN5P7D7AMR2COWYEGEKU7YRKE","bundle":"https://pith.science/pith/XKN5P7D7AMR2COWYEGEKU7YRKE/bundle.json","state":"https://pith.science/pith/XKN5P7D7AMR2COWYEGEKU7YRKE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XKN5P7D7AMR2COWYEGEKU7YRKE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:XKN5P7D7AMR2COWYEGEKU7YRKE","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":"aee48a8f8f042799091c3c1ca0cce43a00f4138c347ecdace41cbea32075a2af","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2019-04-28T01:27:49Z","title_canon_sha256":"325cd077ea4e6a2b27277f93b716a1ffa65fba20dd6af5dcdd3c8a32638fb119"},"schema_version":"1.0","source":{"id":"1904.12238","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.12238","created_at":"2026-05-17T23:40:32Z"},{"alias_kind":"arxiv_version","alias_value":"1904.12238v2","created_at":"2026-05-17T23:40:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.12238","created_at":"2026-05-17T23:40:32Z"},{"alias_kind":"pith_short_12","alias_value":"XKN5P7D7AMR2","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_16","alias_value":"XKN5P7D7AMR2COWY","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_8","alias_value":"XKN5P7D7","created_at":"2026-05-18T12:33:33Z"}],"graph_snapshots":[{"event_id":"sha256:dc6350303d1cae6b2fb6b854d66343dea49581b55370a249ab3d40cac5d99bae","target":"graph","created_at":"2026-05-17T23:40:32Z","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":"In this paper, novel expressions are derived to evaluate the ergodic mutual information (EMI) under BPSK modulation of single-input single-output (SISO) systems operating in generalized fading channels, including $\\eta$-$\\mu$ fading and $\\kappa$-$\\mu$ fading. To verify our derivation, we first investigate the specific fading types, namely Rayleigh, Nakagami-$m$ and Rician, and then turn to generalized fading scenarios. It is shown that all the expressions concluded from the generalized cases can be specialized into those derived from the specific ones. Different from the conventional results o","authors_text":"Chongjun Ouyang, Hongwen Yang, Lu Zhang, Pei Yang, Sheng Wu, Xin Zhang, Zeliang Ou","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2019-04-28T01:27:49Z","title":"Ergodic Mutual Information for Generalized Fadings"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.12238","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":"sha256:442848b75f8a69d002e8f43d81bb96e3bacdebc8ea2836d3d0d82e3151f00201","target":"record","created_at":"2026-05-17T23:40:32Z","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":"aee48a8f8f042799091c3c1ca0cce43a00f4138c347ecdace41cbea32075a2af","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2019-04-28T01:27:49Z","title_canon_sha256":"325cd077ea4e6a2b27277f93b716a1ffa65fba20dd6af5dcdd3c8a32638fb119"},"schema_version":"1.0","source":{"id":"1904.12238","kind":"arxiv","version":2}},"canonical_sha256":"ba9bd7fc7f0323a13ad82188aa7f115125d494bcbf092fa0b1732a2ccf193643","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ba9bd7fc7f0323a13ad82188aa7f115125d494bcbf092fa0b1732a2ccf193643","first_computed_at":"2026-05-17T23:40:32.310835Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:40:32.310835Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MH7l7OSDuMEHq5wQvzSUDR70qSowyEYPg5cPTaMUiov4w5Cs856XWFMUaZ6JjnuNdiZ99F543adDTWXQC/iWCA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:40:32.311502Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.12238","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:442848b75f8a69d002e8f43d81bb96e3bacdebc8ea2836d3d0d82e3151f00201","sha256:dc6350303d1cae6b2fb6b854d66343dea49581b55370a249ab3d40cac5d99bae"],"state_sha256":"74833e8d151a3e5b3827eba73e884e7b6bf5c459068474aaf8f7c82725e3959e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a08k4qcdlrGSQN3en0e1sburWt9tYEWtMGRbUw0Bhpey2Zu3U9A1alts1S+9W8jHWS3r5mM+YLmbd1jlYmSuCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T18:22:44.124639Z","bundle_sha256":"eb73d813e72df67f9e068059fe0f0a00d401baa5c3f0f07f88733cf31720fddd"}}