{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:WB7AC6T5MASXKZBN34RTTSC7BN","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":"44532652d74f4cbf9b401273792e12bc6da63dc26e9941f95bdd4591989a7261","cross_cats_sorted":["cond-mat.mtrl-sci","physics.bio-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-02-01T19:47:48Z","title_canon_sha256":"866807e62d0cfa5fb78166e06bf881f4af9f85afcbc31834e0b77dd4f87c495c"},"schema_version":"1.0","source":{"id":"0902.0166","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0902.0166","created_at":"2026-05-18T02:14:54Z"},{"alias_kind":"arxiv_version","alias_value":"0902.0166v1","created_at":"2026-05-18T02:14:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0902.0166","created_at":"2026-05-18T02:14:54Z"},{"alias_kind":"pith_short_12","alias_value":"WB7AC6T5MASX","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_16","alias_value":"WB7AC6T5MASXKZBN","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_8","alias_value":"WB7AC6T5","created_at":"2026-05-18T12:26:02Z"}],"graph_snapshots":[{"event_id":"sha256:61d870154de14670a06814a755ffbc0db9cdf574eda7fc5d724c23cc122e815c","target":"graph","created_at":"2026-05-18T02:14:54Z","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":"In this paper we present a method for the real-time detection of the bases of the deoxyribonucleic acid using their signatures in negative differential conductance measurements. The present methods of electronic detection of deoxyribonucleic acid bases are based on a statistical analysis because the electrical currents of the four bases are weak and do not differ significantly from one base to another. In contrast, we analyze a device that combines the accumulated knowledge in nanopore and scanning tunneling detection, and which is able to provide very distinctive electronic signatures for the","authors_text":"Daniela Dragoman, Mircea Dragoman","cross_cats":["cond-mat.mtrl-sci","physics.bio-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-02-01T19:47:48Z","title":"Real-Time Detection of Deoxyribonucleic Acid Bases via their Negative Differential Conductance Signature"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0902.0166","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":"sha256:46c2d56c05b070c7865eef0fc718da3e8106cc9fee7b08901bb8211d911a3e02","target":"record","created_at":"2026-05-18T02:14:54Z","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":"44532652d74f4cbf9b401273792e12bc6da63dc26e9941f95bdd4591989a7261","cross_cats_sorted":["cond-mat.mtrl-sci","physics.bio-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-02-01T19:47:48Z","title_canon_sha256":"866807e62d0cfa5fb78166e06bf881f4af9f85afcbc31834e0b77dd4f87c495c"},"schema_version":"1.0","source":{"id":"0902.0166","kind":"arxiv","version":1}},"canonical_sha256":"b07e017a7d602575642ddf2339c85f0b6b3a7605c538f10b7326a057f3bc345f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b07e017a7d602575642ddf2339c85f0b6b3a7605c538f10b7326a057f3bc345f","first_computed_at":"2026-05-18T02:14:54.732858Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:14:54.732858Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JPcKRJgZlzKpjnMedtZin0nnkZvNsoeYTBMAHrA55tV/GK4/+trv8R6ZPyw3gNDvecywYViUn0M9D90QknCsBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:14:54.733277Z","signed_message":"canonical_sha256_bytes"},"source_id":"0902.0166","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:46c2d56c05b070c7865eef0fc718da3e8106cc9fee7b08901bb8211d911a3e02","sha256:61d870154de14670a06814a755ffbc0db9cdf574eda7fc5d724c23cc122e815c"],"state_sha256":"68f69678341f100da5fceeb821859d4c7d8de3e80bcee2efddfd060b304242b6"}