{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:4SFKXDLG4CLIAIDXUYRO373RMW","short_pith_number":"pith:4SFKXDLG","schema_version":"1.0","canonical_sha256":"e48aab8d66e096802077a622edff7165997aa1ad9339b1d18a2264ce5c7c8762","source":{"kind":"arxiv","id":"1202.1849","version":1},"attestation_state":"computed","paper":{"title":"Quantum transport anomalies in DNA containing mispairs","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"cond-mat.mes-hall","authors_text":"J. Berashevich, Tapash Chakraborty, Xue-Feng Wang","submitted_at":"2012-02-08T22:27:38Z","abstract_excerpt":"The effect of mispair on charge transport in a DNA of sequence (GC)(TA)_N(GC)_3 connected to platinum electrodes is studied using the tight-binding model. With parameters derived from ab initio density functional result, we calculate the current versus bias voltage for DNA with and without mispair and for different numbers of (TA) basepairs N between the single and triple (GC) basepairs. The current decays exponentially with $N$ under low bias but reaches a minimum under high bias when a multichannel transport mechanism is established. A (GA) mispair substituting a (TA) basepair near the middl"},"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":"1202.1849","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-02-08T22:27:38Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"7f870e34adeca21f69f7ab726444191ed0d87d89a3b835f5f783d567b941698a","abstract_canon_sha256":"ba7a275efaed9d89ca0b8d225e1ba3749af517c2b2431821323396cd003eee64"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:02:38.972293Z","signature_b64":"LvumExsq4Jqb8UGVWfVFO1Cc4QceaBwol4quYQxbtm4OUCVDaDEWVyb3vNv5GhWk/+lGn3zq8bYrt5c+eVCgCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e48aab8d66e096802077a622edff7165997aa1ad9339b1d18a2264ce5c7c8762","last_reissued_at":"2026-05-18T04:02:38.971605Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:02:38.971605Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum transport anomalies in DNA containing mispairs","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"cond-mat.mes-hall","authors_text":"J. Berashevich, Tapash Chakraborty, Xue-Feng Wang","submitted_at":"2012-02-08T22:27:38Z","abstract_excerpt":"The effect of mispair on charge transport in a DNA of sequence (GC)(TA)_N(GC)_3 connected to platinum electrodes is studied using the tight-binding model. With parameters derived from ab initio density functional result, we calculate the current versus bias voltage for DNA with and without mispair and for different numbers of (TA) basepairs N between the single and triple (GC) basepairs. The current decays exponentially with $N$ under low bias but reaches a minimum under high bias when a multichannel transport mechanism is established. A (GA) mispair substituting a (TA) basepair near the middl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.1849","kind":"arxiv","version":1},"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":"1202.1849","created_at":"2026-05-18T04:02:38.971717+00:00"},{"alias_kind":"arxiv_version","alias_value":"1202.1849v1","created_at":"2026-05-18T04:02:38.971717+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.1849","created_at":"2026-05-18T04:02:38.971717+00:00"},{"alias_kind":"pith_short_12","alias_value":"4SFKXDLG4CLI","created_at":"2026-05-18T12:26:53.410803+00:00"},{"alias_kind":"pith_short_16","alias_value":"4SFKXDLG4CLIAIDX","created_at":"2026-05-18T12:26:53.410803+00:00"},{"alias_kind":"pith_short_8","alias_value":"4SFKXDLG","created_at":"2026-05-18T12:26:53.410803+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/4SFKXDLG4CLIAIDXUYRO373RMW","json":"https://pith.science/pith/4SFKXDLG4CLIAIDXUYRO373RMW.json","graph_json":"https://pith.science/api/pith-number/4SFKXDLG4CLIAIDXUYRO373RMW/graph.json","events_json":"https://pith.science/api/pith-number/4SFKXDLG4CLIAIDXUYRO373RMW/events.json","paper":"https://pith.science/paper/4SFKXDLG"},"agent_actions":{"view_html":"https://pith.science/pith/4SFKXDLG4CLIAIDXUYRO373RMW","download_json":"https://pith.science/pith/4SFKXDLG4CLIAIDXUYRO373RMW.json","view_paper":"https://pith.science/paper/4SFKXDLG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1202.1849&json=true","fetch_graph":"https://pith.science/api/pith-number/4SFKXDLG4CLIAIDXUYRO373RMW/graph.json","fetch_events":"https://pith.science/api/pith-number/4SFKXDLG4CLIAIDXUYRO373RMW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4SFKXDLG4CLIAIDXUYRO373RMW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4SFKXDLG4CLIAIDXUYRO373RMW/action/storage_attestation","attest_author":"https://pith.science/pith/4SFKXDLG4CLIAIDXUYRO373RMW/action/author_attestation","sign_citation":"https://pith.science/pith/4SFKXDLG4CLIAIDXUYRO373RMW/action/citation_signature","submit_replication":"https://pith.science/pith/4SFKXDLG4CLIAIDXUYRO373RMW/action/replication_record"}},"created_at":"2026-05-18T04:02:38.971717+00:00","updated_at":"2026-05-18T04:02:38.971717+00:00"}