{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:JE4SA4KFP7NDZ6DW3RGK4BYAQC","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":"a269840732e04a534099b3fc4771b626bd6f484db88bd425daed784e6ef9780a","cross_cats_sorted":["cs.LG","eess.SP","math.IT","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-11-02T16:36:25Z","title_canon_sha256":"f8510b7aa6b084deb44dd1b1c33e75709e2dc0ab4ad64d7e716cb279d5536b34"},"schema_version":"1.0","source":{"id":"1811.00971","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.00971","created_at":"2026-05-17T23:44:58Z"},{"alias_kind":"arxiv_version","alias_value":"1811.00971v2","created_at":"2026-05-17T23:44:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.00971","created_at":"2026-05-17T23:44:58Z"},{"alias_kind":"pith_short_12","alias_value":"JE4SA4KFP7ND","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"JE4SA4KFP7NDZ6DW","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"JE4SA4KF","created_at":"2026-05-18T12:32:31Z"}],"graph_snapshots":[{"event_id":"sha256:6549ce3836873c9a9422828eb39b5ac507a6f6490e40eb7747f8252b26c0c63a","target":"graph","created_at":"2026-05-17T23:44:58Z","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":"This paper develops novel deep learning-based architectures and design methodologies for an orthogonal frequency division multiplexing (OFDM) receiver under the constraint of one-bit complex quantization. Single bit quantization greatly reduces complexity and power consumption, but makes accurate channel estimation and data detection difficult. This is particularly true for multicarrier waveforms, which have high peak-to-average ratio in the time domain and fragile subcarrier orthogonality in the frequency domain. The severe distortion for one-bit quantization typically results in an error flo","authors_text":"Eren Balevi, Jeffrey G. Andrews","cross_cats":["cs.LG","eess.SP","math.IT","stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-11-02T16:36:25Z","title":"One-Bit OFDM Receivers via Deep Learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.00971","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":"sha256:5a42682f9fd143598658abffbcdeb0042a5f35bcb02c623cdf971f499cf3dadf","target":"record","created_at":"2026-05-17T23:44:58Z","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":"a269840732e04a534099b3fc4771b626bd6f484db88bd425daed784e6ef9780a","cross_cats_sorted":["cs.LG","eess.SP","math.IT","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-11-02T16:36:25Z","title_canon_sha256":"f8510b7aa6b084deb44dd1b1c33e75709e2dc0ab4ad64d7e716cb279d5536b34"},"schema_version":"1.0","source":{"id":"1811.00971","kind":"arxiv","version":2}},"canonical_sha256":"49392071457fda3cf876dc4cae07008092bab4037e17850afa45a1da328d71f0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"49392071457fda3cf876dc4cae07008092bab4037e17850afa45a1da328d71f0","first_computed_at":"2026-05-17T23:44:58.708145Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:44:58.708145Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mX06qQ40Kw5W7JeZx2xd9ifoBqjg86tqlMhVHa9cKi87SKR90BqEWfZmpgmNZVq5lCq0T1YQ2ZzGdZ4PyQvzAg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:44:58.708804Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.00971","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5a42682f9fd143598658abffbcdeb0042a5f35bcb02c623cdf971f499cf3dadf","sha256:6549ce3836873c9a9422828eb39b5ac507a6f6490e40eb7747f8252b26c0c63a"],"state_sha256":"c27169a69fd7dd6955a65e6a1e36627229c2fcd0ea832561ad490b0e192402f0"}