{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:YMWZ43AVF33DYVZGYX7OAUOT25","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":"21ded1afe3ae26fa5cf5ef374850d33b7fce7e2aeb17276f5fb5bf956b3e836d","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-10-21T17:20:52Z","title_canon_sha256":"b2a39d39e978745cd685937f41de269a403a074b3666ddca48f98a5db01e61ab"},"schema_version":"1.0","source":{"id":"1910.09519","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1910.09519","created_at":"2026-07-05T00:13:34Z"},{"alias_kind":"arxiv_version","alias_value":"1910.09519v1","created_at":"2026-07-05T00:13:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.09519","created_at":"2026-07-05T00:13:34Z"},{"alias_kind":"pith_short_12","alias_value":"YMWZ43AVF33D","created_at":"2026-07-05T00:13:34Z"},{"alias_kind":"pith_short_16","alias_value":"YMWZ43AVF33DYVZG","created_at":"2026-07-05T00:13:34Z"},{"alias_kind":"pith_short_8","alias_value":"YMWZ43AV","created_at":"2026-07-05T00:13:34Z"}],"graph_snapshots":[{"event_id":"sha256:7ab641d76576b9b9f1da3b1fa325cd63f5bd618b799a2974ffd538fc0478a8bd","target":"graph","created_at":"2026-07-05T00:13:34Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1910.09519/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Analog signals processed in digital hardware are quantized into a discrete bit-constrained representation. Quantization is typically carried out using analog-to-digital converters (ADCs), operating in a serial scalar manner. In some applications, a set of analog signals are acquired individually and processed jointly. Such setups are referred to as distributed quantization. In this work, we propose a distributed quantization scheme for representing a set of sparse time sequences acquired using conventional scalar ADCs. Our approach utilizes tools from secure group testing theory to exploit the","authors_text":"Alejandro Cohen, Muriel M\\'edard, Nir Shlezinger, Salman Salamatian, Yonina C. Eldar","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-10-21T17:20:52Z","title":"Distributed Quantization for Sparse Time Sequences"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.09519","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:ddc3f0036b52eb34bc7484c5e268e3fb4c552f1eac18cb5dd2f42cf22a77f0fc","target":"record","created_at":"2026-07-05T00:13:34Z","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":"21ded1afe3ae26fa5cf5ef374850d33b7fce7e2aeb17276f5fb5bf956b3e836d","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-10-21T17:20:52Z","title_canon_sha256":"b2a39d39e978745cd685937f41de269a403a074b3666ddca48f98a5db01e61ab"},"schema_version":"1.0","source":{"id":"1910.09519","kind":"arxiv","version":1}},"canonical_sha256":"c32d9e6c152ef63c5726c5fee051d3d77b59fdaa6ec98e1de968ea76fc926e9e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c32d9e6c152ef63c5726c5fee051d3d77b59fdaa6ec98e1de968ea76fc926e9e","first_computed_at":"2026-07-05T00:13:34.246007Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:13:34.246007Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"713eEJ9UvQA3YNtPeebvX2dzvcugy3UQQVnZQosnu6LSN1wGZOBHDL9bZ5/xlhFiLeYrhAeJVTc4alaE62CsDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:13:34.246374Z","signed_message":"canonical_sha256_bytes"},"source_id":"1910.09519","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ddc3f0036b52eb34bc7484c5e268e3fb4c552f1eac18cb5dd2f42cf22a77f0fc","sha256:7ab641d76576b9b9f1da3b1fa325cd63f5bd618b799a2974ffd538fc0478a8bd"],"state_sha256":"149f8dbec1e99cc082b355e42da0d5734cdadba8c964aaf978e018783ce62fe3"}