{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:WRRK6DH5URA4I7JFQBM7JC6NGD","short_pith_number":"pith:WRRK6DH5","canonical_record":{"source":{"id":"1901.10628","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-01-30T01:04:37Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"546aa01ebf599f9147b40c346866c842f588229e48fb76f02860c8b14e0eaff0","abstract_canon_sha256":"555527bdd77f73a8a0bc3386e6c04c871941e8e431ce104673c9626ca8624ba8"},"schema_version":"1.0"},"canonical_sha256":"b462af0cfda441c47d258059f48bcd30d56e2210db36630808cb76baefc707fa","source":{"kind":"arxiv","id":"1901.10628","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.10628","created_at":"2026-05-17T23:54:58Z"},{"alias_kind":"arxiv_version","alias_value":"1901.10628v2","created_at":"2026-05-17T23:54:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.10628","created_at":"2026-05-17T23:54:58Z"},{"alias_kind":"pith_short_12","alias_value":"WRRK6DH5URA4","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"WRRK6DH5URA4I7JF","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"WRRK6DH5","created_at":"2026-05-18T12:33:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:WRRK6DH5URA4I7JFQBM7JC6NGD","target":"record","payload":{"canonical_record":{"source":{"id":"1901.10628","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-01-30T01:04:37Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"546aa01ebf599f9147b40c346866c842f588229e48fb76f02860c8b14e0eaff0","abstract_canon_sha256":"555527bdd77f73a8a0bc3386e6c04c871941e8e431ce104673c9626ca8624ba8"},"schema_version":"1.0"},"canonical_sha256":"b462af0cfda441c47d258059f48bcd30d56e2210db36630808cb76baefc707fa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:54:58.442603Z","signature_b64":"bjjyBmoRsfag8xRcG1kSR6YW9VWAxvvW0YNTrdto4C4WcWPtyVagwObN8IvdY1Voqvjz5SjADZKOcyLSHOFyCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b462af0cfda441c47d258059f48bcd30d56e2210db36630808cb76baefc707fa","last_reissued_at":"2026-05-17T23:54:58.442110Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:54:58.442110Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1901.10628","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":"2026-05-17T23:54:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QOxBYjttspMbHSjsn6U202qNwj5D9Lau2yETLodREHbGrMGDmvNLSsO7YHlRGXwil7v4CbiGxtbuZ9RLe9TNBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T20:13:18.938839Z"},"content_sha256":"8fbc65eb78a1bc0fafe0a2521c97964bbb7222b90af8d1289fce5e3275e2e975","schema_version":"1.0","event_id":"sha256:8fbc65eb78a1bc0fafe0a2521c97964bbb7222b90af8d1289fce5e3275e2e975"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:WRRK6DH5URA4I7JFQBM7JC6NGD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On Multiterminal Communication over MIMO Channels with One-bit ADCs at the Receivers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Abbas Khalili, Elza Erkip, Farhad Shirani, Yonina C. Eldar","submitted_at":"2019-01-30T01:04:37Z","abstract_excerpt":"The fundamental limits of communication over multiple-input multiple-output (MIMO) networks are considered when a limited number of one-bit analog to digital converters (ADC) are used at the receiver terminals. Prior works have mainly focused on point-to-point communications, where receiver architectures consisting of a concatenation of an analog processing module, a limited number of one-bit ADCs with non-adaptive thresholds, and a digital processing module are considered. In this work, a new receiver architecture is proposed which utilizes adaptive threshold one-bit ADCs - where the ADC thre"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.10628","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":"2026-05-17T23:54:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"accsqYHCxM/O3g3m1ULGOryUE1w5X0OIKPRP6T6Qq4+VuNLINid4XloAZ29VTw0Y/VF5tpNh/pSDa10wNrqzDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T20:13:18.939187Z"},"content_sha256":"a946451d591e5f669135f389a68bc5da8627737233368824ff2647f032b60235","schema_version":"1.0","event_id":"sha256:a946451d591e5f669135f389a68bc5da8627737233368824ff2647f032b60235"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WRRK6DH5URA4I7JFQBM7JC6NGD/bundle.json","state_url":"https://pith.science/pith/WRRK6DH5URA4I7JFQBM7JC6NGD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WRRK6DH5URA4I7JFQBM7JC6NGD/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":"2026-06-06T20:13:18Z","links":{"resolver":"https://pith.science/pith/WRRK6DH5URA4I7JFQBM7JC6NGD","bundle":"https://pith.science/pith/WRRK6DH5URA4I7JFQBM7JC6NGD/bundle.json","state":"https://pith.science/pith/WRRK6DH5URA4I7JFQBM7JC6NGD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WRRK6DH5URA4I7JFQBM7JC6NGD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:WRRK6DH5URA4I7JFQBM7JC6NGD","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":"555527bdd77f73a8a0bc3386e6c04c871941e8e431ce104673c9626ca8624ba8","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-01-30T01:04:37Z","title_canon_sha256":"546aa01ebf599f9147b40c346866c842f588229e48fb76f02860c8b14e0eaff0"},"schema_version":"1.0","source":{"id":"1901.10628","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.10628","created_at":"2026-05-17T23:54:58Z"},{"alias_kind":"arxiv_version","alias_value":"1901.10628v2","created_at":"2026-05-17T23:54:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.10628","created_at":"2026-05-17T23:54:58Z"},{"alias_kind":"pith_short_12","alias_value":"WRRK6DH5URA4","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"WRRK6DH5URA4I7JF","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"WRRK6DH5","created_at":"2026-05-18T12:33:30Z"}],"graph_snapshots":[{"event_id":"sha256:a946451d591e5f669135f389a68bc5da8627737233368824ff2647f032b60235","target":"graph","created_at":"2026-05-17T23:54:58Z","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":"The fundamental limits of communication over multiple-input multiple-output (MIMO) networks are considered when a limited number of one-bit analog to digital converters (ADC) are used at the receiver terminals. Prior works have mainly focused on point-to-point communications, where receiver architectures consisting of a concatenation of an analog processing module, a limited number of one-bit ADCs with non-adaptive thresholds, and a digital processing module are considered. In this work, a new receiver architecture is proposed which utilizes adaptive threshold one-bit ADCs - where the ADC thre","authors_text":"Abbas Khalili, Elza Erkip, Farhad Shirani, Yonina C. Eldar","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-01-30T01:04:37Z","title":"On Multiterminal Communication over MIMO Channels with One-bit ADCs at the Receivers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.10628","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":"sha256:8fbc65eb78a1bc0fafe0a2521c97964bbb7222b90af8d1289fce5e3275e2e975","target":"record","created_at":"2026-05-17T23:54:58Z","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":"555527bdd77f73a8a0bc3386e6c04c871941e8e431ce104673c9626ca8624ba8","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-01-30T01:04:37Z","title_canon_sha256":"546aa01ebf599f9147b40c346866c842f588229e48fb76f02860c8b14e0eaff0"},"schema_version":"1.0","source":{"id":"1901.10628","kind":"arxiv","version":2}},"canonical_sha256":"b462af0cfda441c47d258059f48bcd30d56e2210db36630808cb76baefc707fa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b462af0cfda441c47d258059f48bcd30d56e2210db36630808cb76baefc707fa","first_computed_at":"2026-05-17T23:54:58.442110Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:54:58.442110Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bjjyBmoRsfag8xRcG1kSR6YW9VWAxvvW0YNTrdto4C4WcWPtyVagwObN8IvdY1Voqvjz5SjADZKOcyLSHOFyCw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:54:58.442603Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.10628","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8fbc65eb78a1bc0fafe0a2521c97964bbb7222b90af8d1289fce5e3275e2e975","sha256:a946451d591e5f669135f389a68bc5da8627737233368824ff2647f032b60235"],"state_sha256":"b247fe717d448b8006d23304e9a938a66d3950b6afa665e8f801731463131931"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YnJXW3djgR825pT0XcFrypIcYeQa/o/JqAEGu+E8kq/1aPuIju6PpvzkyrDMoXfS8YW1vRZ3KBOPL96Sl6VEBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T20:13:18.941124Z","bundle_sha256":"5d84e707027aae55142298b47831255a14580c235f19ef3bc70d4281e938c554"}}