{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:UC44VZVCXN3NA5TISWQKLRZR7Z","short_pith_number":"pith:UC44VZVC","schema_version":"1.0","canonical_sha256":"a0b9cae6a2bb76d0766895a0a5c731fe630a224bae479072a44f6f18b83a4d0c","source":{"kind":"arxiv","id":"1505.03931","version":2},"attestation_state":"computed","paper":{"title":"Robust Biomolecular Finite Automata","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.ET","cs.FL"],"primary_cat":"cs.CC","authors_text":"Jack H. Lutz, James I. Lathrop, Titus H. Klinge","submitted_at":"2015-05-15T00:52:08Z","abstract_excerpt":"We present a uniform method for translating an arbitrary nondeterministic finite automaton (NFA) into a deterministic mass action input/output chemical reaction network (I/O CRN) that simulates it. The I/O CRN receives its input as a continuous time signal consisting of concentrations of chemical species that vary to represent the NFA's input string in a natural way. The I/O CRN exploits the inherent parallelism of chemical kinetics to simulate the NFA in real time with a number of chemical species that is linear in the size of the NFA. We prove that the simulation is correct and that it is ro"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1505.03931","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CC","submitted_at":"2015-05-15T00:52:08Z","cross_cats_sorted":["cs.ET","cs.FL"],"title_canon_sha256":"dbddc701bd3a37305276a6d02944d6ea5be1ac094c1e28e4ffff1bc6575a8beb","abstract_canon_sha256":"bf85be7734f3a9e1544a9cdcb92f5917e024959cafecc0bc1430d0602bf95e0d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:57:33.296731Z","signature_b64":"at9Xyiu8JFhQKuVEaB1wTVZsHtJhw5rwYZKK5Gmxrv6jexm0TrA6UX4VCgyR0pydm2ewH6LvYG7iRXb8Rb3iBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a0b9cae6a2bb76d0766895a0a5c731fe630a224bae479072a44f6f18b83a4d0c","last_reissued_at":"2026-05-17T23:57:33.296305Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:57:33.296305Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Robust Biomolecular Finite Automata","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.ET","cs.FL"],"primary_cat":"cs.CC","authors_text":"Jack H. Lutz, James I. Lathrop, Titus H. Klinge","submitted_at":"2015-05-15T00:52:08Z","abstract_excerpt":"We present a uniform method for translating an arbitrary nondeterministic finite automaton (NFA) into a deterministic mass action input/output chemical reaction network (I/O CRN) that simulates it. The I/O CRN receives its input as a continuous time signal consisting of concentrations of chemical species that vary to represent the NFA's input string in a natural way. The I/O CRN exploits the inherent parallelism of chemical kinetics to simulate the NFA in real time with a number of chemical species that is linear in the size of the NFA. We prove that the simulation is correct and that it is ro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.03931","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1505.03931","created_at":"2026-05-17T23:57:33.296371+00:00"},{"alias_kind":"arxiv_version","alias_value":"1505.03931v2","created_at":"2026-05-17T23:57:33.296371+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.03931","created_at":"2026-05-17T23:57:33.296371+00:00"},{"alias_kind":"pith_short_12","alias_value":"UC44VZVCXN3N","created_at":"2026-05-18T12:29:44.643036+00:00"},{"alias_kind":"pith_short_16","alias_value":"UC44VZVCXN3NA5TI","created_at":"2026-05-18T12:29:44.643036+00:00"},{"alias_kind":"pith_short_8","alias_value":"UC44VZVC","created_at":"2026-05-18T12:29:44.643036+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/UC44VZVCXN3NA5TISWQKLRZR7Z","json":"https://pith.science/pith/UC44VZVCXN3NA5TISWQKLRZR7Z.json","graph_json":"https://pith.science/api/pith-number/UC44VZVCXN3NA5TISWQKLRZR7Z/graph.json","events_json":"https://pith.science/api/pith-number/UC44VZVCXN3NA5TISWQKLRZR7Z/events.json","paper":"https://pith.science/paper/UC44VZVC"},"agent_actions":{"view_html":"https://pith.science/pith/UC44VZVCXN3NA5TISWQKLRZR7Z","download_json":"https://pith.science/pith/UC44VZVCXN3NA5TISWQKLRZR7Z.json","view_paper":"https://pith.science/paper/UC44VZVC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1505.03931&json=true","fetch_graph":"https://pith.science/api/pith-number/UC44VZVCXN3NA5TISWQKLRZR7Z/graph.json","fetch_events":"https://pith.science/api/pith-number/UC44VZVCXN3NA5TISWQKLRZR7Z/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UC44VZVCXN3NA5TISWQKLRZR7Z/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UC44VZVCXN3NA5TISWQKLRZR7Z/action/storage_attestation","attest_author":"https://pith.science/pith/UC44VZVCXN3NA5TISWQKLRZR7Z/action/author_attestation","sign_citation":"https://pith.science/pith/UC44VZVCXN3NA5TISWQKLRZR7Z/action/citation_signature","submit_replication":"https://pith.science/pith/UC44VZVCXN3NA5TISWQKLRZR7Z/action/replication_record"}},"created_at":"2026-05-17T23:57:33.296371+00:00","updated_at":"2026-05-17T23:57:33.296371+00:00"}