{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:WJGXWXJ2QWCSQSA4AW3P72WR32","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":"df1d43d0198ae4b4dc4765e3ab675f986de4c466e5d543b6c9aea922515fe573","cross_cats_sorted":["q-bio.NC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.MN","submitted_at":"2014-05-21T08:20:41Z","title_canon_sha256":"d966fed5c0adc2f60dec0a92f900c085c8fc29eb6ab408dd323afe7361341063"},"schema_version":"1.0","source":{"id":"1405.5328","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.5328","created_at":"2026-05-18T02:51:24Z"},{"alias_kind":"arxiv_version","alias_value":"1405.5328v1","created_at":"2026-05-18T02:51:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.5328","created_at":"2026-05-18T02:51:24Z"},{"alias_kind":"pith_short_12","alias_value":"WJGXWXJ2QWCS","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"WJGXWXJ2QWCSQSA4","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"WJGXWXJ2","created_at":"2026-05-18T12:28:54Z"}],"graph_snapshots":[{"event_id":"sha256:6153ce9ebfc8a69e5f0b7982dfdb714587c4032435f3d5e8aac225fe7d06aa9e","target":"graph","created_at":"2026-05-18T02:51:24Z","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":"We describe a conceptual design of a distributed classifier formed by a population of genetically engineered microbial cells. The central idea is to create a complex classifier from a population of weak or simple classifiers. We create a master population of cells with randomized synthetic biosensor circuits that have a broad range of sensitivities towards chemical signals of interest that form the input vectors subject to classification. The randomized sensitivities are achieved by constructing a library of synthetic gene circuits with randomized control sequences (e.g. ribosome-binding sites","authors_text":"Andriy Didovyk, Jeff Hasty, Lev Tsimring, Mikhail V. Ivanchenko, Oleg I. Kanakov, Ram\\'on Huerta","cross_cats":["q-bio.NC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.MN","submitted_at":"2014-05-21T08:20:41Z","title":"Distributed classifier based on genetically engineered bacterial cell cultures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.5328","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":"sha256:45181d26db6e30ab2e756490583e748a0b9a340ad32217e3cf7eb4ffbfd38caa","target":"record","created_at":"2026-05-18T02:51:24Z","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":"df1d43d0198ae4b4dc4765e3ab675f986de4c466e5d543b6c9aea922515fe573","cross_cats_sorted":["q-bio.NC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.MN","submitted_at":"2014-05-21T08:20:41Z","title_canon_sha256":"d966fed5c0adc2f60dec0a92f900c085c8fc29eb6ab408dd323afe7361341063"},"schema_version":"1.0","source":{"id":"1405.5328","kind":"arxiv","version":1}},"canonical_sha256":"b24d7b5d3a858528481c05b6ffead1de8298f385fddd11c881524ecaa2f39d9e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b24d7b5d3a858528481c05b6ffead1de8298f385fddd11c881524ecaa2f39d9e","first_computed_at":"2026-05-18T02:51:24.485513Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:51:24.485513Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RkeIe7OmSjs/U0tt/naAmqTXJIiZ+GeaDCdKo6A5PbaiKTmJ5QHUb+aV10QA7WN49plcuDZoX06wAdl5wpwaBg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:51:24.486221Z","signed_message":"canonical_sha256_bytes"},"source_id":"1405.5328","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:45181d26db6e30ab2e756490583e748a0b9a340ad32217e3cf7eb4ffbfd38caa","sha256:6153ce9ebfc8a69e5f0b7982dfdb714587c4032435f3d5e8aac225fe7d06aa9e"],"state_sha256":"c65dc09e02af3c5c59e4f74641436299f6fa264abe0cb5e1ba382b44d3f20478"}