{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:ZPOAQRN2PFXFBQQBECTUOCRW5M","short_pith_number":"pith:ZPOAQRN2","schema_version":"1.0","canonical_sha256":"cbdc0845ba796e50c20120a7470a36eb343a8f8ea84d632bc674c4910638afa6","source":{"kind":"arxiv","id":"1005.4754","version":1},"attestation_state":"computed","paper":{"title":"DNA Translocation through Graphene Nanopores","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"physics.bio-ph","authors_text":"Cees Dekker, Gr\\'egory F. Schneider, Gr\\'egory Pandraud, Henny W. Zandbergen, Lieven M.K. Vandersypen, Stefan W. Kowalczyk, Victor E. Calado","submitted_at":"2010-05-26T08:19:12Z","abstract_excerpt":"Nanopores -- nanosized holes that can transport ions and molecules -- are very promising devices for genomic screening, in particular DNA sequencing. Both solid-state and biological pores suffer from the drawback, however, that the channel constituting the pore is long, viz. 10-100 times the distance between two bases in a DNA molecule (0.5 nm for single-stranded DNA). Here, we demonstrate that it is possible to realize and use ultrathin nanopores fabricated in graphene monolayers for single-molecule DNA translocation. The pores are obtained by placing a graphene flake over a microsize hole in"},"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":"1005.4754","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2010-05-26T08:19:12Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"75957c69699d9e2490adc75082f8a2a0263572be19df91f440abcf3ae3c4bfce","abstract_canon_sha256":"89d097ef53c5f61a1b78c99178a64ee92688f05f8997929534a1189ad825ebcb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:07:08.040458Z","signature_b64":"SIJ7vQAbrKSdXg+dnfvC/LpZHgQO4sQPyRYpMHGt/dzH99bA+57gh7tHfyxOPmHUoo9LhSu7mGezVEznaAy+AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cbdc0845ba796e50c20120a7470a36eb343a8f8ea84d632bc674c4910638afa6","last_reissued_at":"2026-05-18T02:07:08.039843Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:07:08.039843Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"DNA Translocation through Graphene Nanopores","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"physics.bio-ph","authors_text":"Cees Dekker, Gr\\'egory F. Schneider, Gr\\'egory Pandraud, Henny W. Zandbergen, Lieven M.K. Vandersypen, Stefan W. Kowalczyk, Victor E. Calado","submitted_at":"2010-05-26T08:19:12Z","abstract_excerpt":"Nanopores -- nanosized holes that can transport ions and molecules -- are very promising devices for genomic screening, in particular DNA sequencing. Both solid-state and biological pores suffer from the drawback, however, that the channel constituting the pore is long, viz. 10-100 times the distance between two bases in a DNA molecule (0.5 nm for single-stranded DNA). Here, we demonstrate that it is possible to realize and use ultrathin nanopores fabricated in graphene monolayers for single-molecule DNA translocation. The pores are obtained by placing a graphene flake over a microsize hole in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.4754","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":"1005.4754","created_at":"2026-05-18T02:07:08.039941+00:00"},{"alias_kind":"arxiv_version","alias_value":"1005.4754v1","created_at":"2026-05-18T02:07:08.039941+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.4754","created_at":"2026-05-18T02:07:08.039941+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZPOAQRN2PFXF","created_at":"2026-05-18T12:26:18.847500+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZPOAQRN2PFXFBQQB","created_at":"2026-05-18T12:26:18.847500+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZPOAQRN2","created_at":"2026-05-18T12:26:18.847500+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/ZPOAQRN2PFXFBQQBECTUOCRW5M","json":"https://pith.science/pith/ZPOAQRN2PFXFBQQBECTUOCRW5M.json","graph_json":"https://pith.science/api/pith-number/ZPOAQRN2PFXFBQQBECTUOCRW5M/graph.json","events_json":"https://pith.science/api/pith-number/ZPOAQRN2PFXFBQQBECTUOCRW5M/events.json","paper":"https://pith.science/paper/ZPOAQRN2"},"agent_actions":{"view_html":"https://pith.science/pith/ZPOAQRN2PFXFBQQBECTUOCRW5M","download_json":"https://pith.science/pith/ZPOAQRN2PFXFBQQBECTUOCRW5M.json","view_paper":"https://pith.science/paper/ZPOAQRN2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1005.4754&json=true","fetch_graph":"https://pith.science/api/pith-number/ZPOAQRN2PFXFBQQBECTUOCRW5M/graph.json","fetch_events":"https://pith.science/api/pith-number/ZPOAQRN2PFXFBQQBECTUOCRW5M/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZPOAQRN2PFXFBQQBECTUOCRW5M/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZPOAQRN2PFXFBQQBECTUOCRW5M/action/storage_attestation","attest_author":"https://pith.science/pith/ZPOAQRN2PFXFBQQBECTUOCRW5M/action/author_attestation","sign_citation":"https://pith.science/pith/ZPOAQRN2PFXFBQQBECTUOCRW5M/action/citation_signature","submit_replication":"https://pith.science/pith/ZPOAQRN2PFXFBQQBECTUOCRW5M/action/replication_record"}},"created_at":"2026-05-18T02:07:08.039941+00:00","updated_at":"2026-05-18T02:07:08.039941+00:00"}