{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:N6PBSWZBYRGSJFIQIDAGJLWYZ3","short_pith_number":"pith:N6PBSWZB","canonical_record":{"source":{"id":"1705.04909","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-05-14T02:25:17Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"cbb70c6d4e8184de25f6823b38117f77512613a0c07b1616f05ffd9291074642","abstract_canon_sha256":"1e79fe2e1dce8a77c9bffd1b0c8c0834fd7f9a97c1f45e8b7b9e04d7de010db7"},"schema_version":"1.0"},"canonical_sha256":"6f9e195b21c44d24951040c064aed8ced31e02ae3b2818443efc7f347efac521","source":{"kind":"arxiv","id":"1705.04909","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.04909","created_at":"2026-05-18T00:44:34Z"},{"alias_kind":"arxiv_version","alias_value":"1705.04909v1","created_at":"2026-05-18T00:44:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.04909","created_at":"2026-05-18T00:44:34Z"},{"alias_kind":"pith_short_12","alias_value":"N6PBSWZBYRGS","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"N6PBSWZBYRGSJFIQ","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"N6PBSWZB","created_at":"2026-05-18T12:31:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:N6PBSWZBYRGSJFIQIDAGJLWYZ3","target":"record","payload":{"canonical_record":{"source":{"id":"1705.04909","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-05-14T02:25:17Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"cbb70c6d4e8184de25f6823b38117f77512613a0c07b1616f05ffd9291074642","abstract_canon_sha256":"1e79fe2e1dce8a77c9bffd1b0c8c0834fd7f9a97c1f45e8b7b9e04d7de010db7"},"schema_version":"1.0"},"canonical_sha256":"6f9e195b21c44d24951040c064aed8ced31e02ae3b2818443efc7f347efac521","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:44:34.391361Z","signature_b64":"AuHofLiTVzY88vKTVwdZyTLFoZTJ2S535o7teuC3NAi3M/Xc4jYVBWTHyvtNe/AZJeisQozJOCE2tD1rJ7edCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6f9e195b21c44d24951040c064aed8ced31e02ae3b2818443efc7f347efac521","last_reissued_at":"2026-05-18T00:44:34.390544Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:44:34.390544Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1705.04909","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":"2026-05-18T00:44:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1Yy+nr3s1JJRj38APS0HHPSQCZ+fNtoBRduGbuhwe0oJEiIl2dpXYIKsKgpRUbXGqzRMc1zMOQdeieC79YUQBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T15:20:45.950493Z"},"content_sha256":"014864d83646d44d6866a6595a1097eb77c6d723974192f242d2bad3b3688479","schema_version":"1.0","event_id":"sha256:014864d83646d44d6866a6595a1097eb77c6d723974192f242d2bad3b3688479"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:N6PBSWZBYRGSJFIQIDAGJLWYZ3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Full-Duplex Massive MIMO Relaying Systems with Low-Resolution ADCs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Caijun Zhong, Chuili Kong, Hai Lin, Sheng Yang, Shi Jin, Zhaoyang Zhang","submitted_at":"2017-05-14T02:25:17Z","abstract_excerpt":"This paper considers a multipair amplify-and-forward massive MIMO relaying system with low-resolution ADCs at both the relay and destinations. The channel state information (CSI) at the relay is obtained via pilot training, which is then utilized to perform simple maximum-ratio combining/maximum-ratio transmission processing by the relay. Also, it is assumed that the destinations use statistical CSI to decode the transmitted signals. Exact and approximated closed-form expressions for the achievable sum rate are presented, which enable the efficient evaluation of the impact of key system parame"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.04909","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":""},"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":"2026-05-18T00:44:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2CKJpShwiejjLqj8m8heY1GGYQqwL7Jbtam3GVCJnUwYl6XfGbwHLouBrtzbTk2XzIVCs14GI1QJHV5Hc9NqCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T15:20:45.950826Z"},"content_sha256":"7f9184c9eb183048171dcfef8dab7f8107f1b688ba36599de988e09ddac654e2","schema_version":"1.0","event_id":"sha256:7f9184c9eb183048171dcfef8dab7f8107f1b688ba36599de988e09ddac654e2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/N6PBSWZBYRGSJFIQIDAGJLWYZ3/bundle.json","state_url":"https://pith.science/pith/N6PBSWZBYRGSJFIQIDAGJLWYZ3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/N6PBSWZBYRGSJFIQIDAGJLWYZ3/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":"2026-06-02T15:20:45Z","links":{"resolver":"https://pith.science/pith/N6PBSWZBYRGSJFIQIDAGJLWYZ3","bundle":"https://pith.science/pith/N6PBSWZBYRGSJFIQIDAGJLWYZ3/bundle.json","state":"https://pith.science/pith/N6PBSWZBYRGSJFIQIDAGJLWYZ3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/N6PBSWZBYRGSJFIQIDAGJLWYZ3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:N6PBSWZBYRGSJFIQIDAGJLWYZ3","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":"1e79fe2e1dce8a77c9bffd1b0c8c0834fd7f9a97c1f45e8b7b9e04d7de010db7","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-05-14T02:25:17Z","title_canon_sha256":"cbb70c6d4e8184de25f6823b38117f77512613a0c07b1616f05ffd9291074642"},"schema_version":"1.0","source":{"id":"1705.04909","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.04909","created_at":"2026-05-18T00:44:34Z"},{"alias_kind":"arxiv_version","alias_value":"1705.04909v1","created_at":"2026-05-18T00:44:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.04909","created_at":"2026-05-18T00:44:34Z"},{"alias_kind":"pith_short_12","alias_value":"N6PBSWZBYRGS","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"N6PBSWZBYRGSJFIQ","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"N6PBSWZB","created_at":"2026-05-18T12:31:31Z"}],"graph_snapshots":[{"event_id":"sha256:7f9184c9eb183048171dcfef8dab7f8107f1b688ba36599de988e09ddac654e2","target":"graph","created_at":"2026-05-18T00:44:34Z","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":"This paper considers a multipair amplify-and-forward massive MIMO relaying system with low-resolution ADCs at both the relay and destinations. The channel state information (CSI) at the relay is obtained via pilot training, which is then utilized to perform simple maximum-ratio combining/maximum-ratio transmission processing by the relay. Also, it is assumed that the destinations use statistical CSI to decode the transmitted signals. Exact and approximated closed-form expressions for the achievable sum rate are presented, which enable the efficient evaluation of the impact of key system parame","authors_text":"Caijun Zhong, Chuili Kong, Hai Lin, Sheng Yang, Shi Jin, Zhaoyang Zhang","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-05-14T02:25:17Z","title":"Full-Duplex Massive MIMO Relaying Systems with Low-Resolution ADCs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.04909","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":"sha256:014864d83646d44d6866a6595a1097eb77c6d723974192f242d2bad3b3688479","target":"record","created_at":"2026-05-18T00:44:34Z","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":"1e79fe2e1dce8a77c9bffd1b0c8c0834fd7f9a97c1f45e8b7b9e04d7de010db7","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-05-14T02:25:17Z","title_canon_sha256":"cbb70c6d4e8184de25f6823b38117f77512613a0c07b1616f05ffd9291074642"},"schema_version":"1.0","source":{"id":"1705.04909","kind":"arxiv","version":1}},"canonical_sha256":"6f9e195b21c44d24951040c064aed8ced31e02ae3b2818443efc7f347efac521","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6f9e195b21c44d24951040c064aed8ced31e02ae3b2818443efc7f347efac521","first_computed_at":"2026-05-18T00:44:34.390544Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:44:34.390544Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AuHofLiTVzY88vKTVwdZyTLFoZTJ2S535o7teuC3NAi3M/Xc4jYVBWTHyvtNe/AZJeisQozJOCE2tD1rJ7edCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:44:34.391361Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.04909","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:014864d83646d44d6866a6595a1097eb77c6d723974192f242d2bad3b3688479","sha256:7f9184c9eb183048171dcfef8dab7f8107f1b688ba36599de988e09ddac654e2"],"state_sha256":"414f3a205138c8bb20962927888149c377d5a86244a393d8b6fd41204ad46b85"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lNZCGGeVGYnK7YDeCSMXxYJ9QriyF3RAUe/lBtPXgt6wPszQwqI0kJvj+vYJYsPh198tT+PyRapYUCbkIB+PDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T15:20:45.952717Z","bundle_sha256":"541d8a91f258089bab8b3eec58a1dae8debe13dc12c3c907b8e6f538e63c16ed"}}