{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:GNI45KYOXYIOWQ575SWPVN2O73","short_pith_number":"pith:GNI45KYO","schema_version":"1.0","canonical_sha256":"3351ceab0ebe10eb43bfecacfab74efedfaf5ddd9e86357ed6348e64075cfac2","source":{"kind":"arxiv","id":"1708.08958","version":1},"attestation_state":"computed","paper":{"title":"Quantifying the effect of ionic screening with protein-decorated graphene transistors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. T. Charlie Johnson, Jeffery G. Saven, Jinglei Ping, Jin Xi, Renyu Liu","submitted_at":"2017-08-29T18:25:34Z","abstract_excerpt":"Liquid-based applications of biomolecule-decorated field-effect transistors (FETs) range from biosensors to in vivo implants. A critical scientific challenge is to develop a quantitative understanding of the gating effect of charged biomolecules in ionic solution and how this influences the readout of the FETs. To address this issue, we fabricated protein-decorated graphene FETs and measured their electrical properties, specifically the shift in Dirac voltage, in solutions of varying ionic strength. We found excellent quantitative agreement with a model that accounts for both the graphene pola"},"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":"1708.08958","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-08-29T18:25:34Z","cross_cats_sorted":[],"title_canon_sha256":"68dbe30acc0bcd0f6ad9e49f27e512e014513b320f922fb5bae5d899e8b731f9","abstract_canon_sha256":"177696c9aee40f1e9d4b7c9c1b36535c0adfa6647ad21067f78bcd049dfa1d1c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:36:21.580243Z","signature_b64":"vKgMVU8Z/0NOUrnz9HirjA65tQPUfOlVYaFwmTIv9pYEiRBlecygigCJQ6I3MYesrxmYRp4pKTOcoKMeiotLDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3351ceab0ebe10eb43bfecacfab74efedfaf5ddd9e86357ed6348e64075cfac2","last_reissued_at":"2026-05-18T00:36:21.579599Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:36:21.579599Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantifying the effect of ionic screening with protein-decorated graphene transistors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. T. Charlie Johnson, Jeffery G. Saven, Jinglei Ping, Jin Xi, Renyu Liu","submitted_at":"2017-08-29T18:25:34Z","abstract_excerpt":"Liquid-based applications of biomolecule-decorated field-effect transistors (FETs) range from biosensors to in vivo implants. A critical scientific challenge is to develop a quantitative understanding of the gating effect of charged biomolecules in ionic solution and how this influences the readout of the FETs. To address this issue, we fabricated protein-decorated graphene FETs and measured their electrical properties, specifically the shift in Dirac voltage, in solutions of varying ionic strength. We found excellent quantitative agreement with a model that accounts for both the graphene pola"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.08958","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":"1708.08958","created_at":"2026-05-18T00:36:21.579704+00:00"},{"alias_kind":"arxiv_version","alias_value":"1708.08958v1","created_at":"2026-05-18T00:36:21.579704+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.08958","created_at":"2026-05-18T00:36:21.579704+00:00"},{"alias_kind":"pith_short_12","alias_value":"GNI45KYOXYIO","created_at":"2026-05-18T12:31:18.294218+00:00"},{"alias_kind":"pith_short_16","alias_value":"GNI45KYOXYIOWQ57","created_at":"2026-05-18T12:31:18.294218+00:00"},{"alias_kind":"pith_short_8","alias_value":"GNI45KYO","created_at":"2026-05-18T12:31:18.294218+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/GNI45KYOXYIOWQ575SWPVN2O73","json":"https://pith.science/pith/GNI45KYOXYIOWQ575SWPVN2O73.json","graph_json":"https://pith.science/api/pith-number/GNI45KYOXYIOWQ575SWPVN2O73/graph.json","events_json":"https://pith.science/api/pith-number/GNI45KYOXYIOWQ575SWPVN2O73/events.json","paper":"https://pith.science/paper/GNI45KYO"},"agent_actions":{"view_html":"https://pith.science/pith/GNI45KYOXYIOWQ575SWPVN2O73","download_json":"https://pith.science/pith/GNI45KYOXYIOWQ575SWPVN2O73.json","view_paper":"https://pith.science/paper/GNI45KYO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1708.08958&json=true","fetch_graph":"https://pith.science/api/pith-number/GNI45KYOXYIOWQ575SWPVN2O73/graph.json","fetch_events":"https://pith.science/api/pith-number/GNI45KYOXYIOWQ575SWPVN2O73/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GNI45KYOXYIOWQ575SWPVN2O73/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GNI45KYOXYIOWQ575SWPVN2O73/action/storage_attestation","attest_author":"https://pith.science/pith/GNI45KYOXYIOWQ575SWPVN2O73/action/author_attestation","sign_citation":"https://pith.science/pith/GNI45KYOXYIOWQ575SWPVN2O73/action/citation_signature","submit_replication":"https://pith.science/pith/GNI45KYOXYIOWQ575SWPVN2O73/action/replication_record"}},"created_at":"2026-05-18T00:36:21.579704+00:00","updated_at":"2026-05-18T00:36:21.579704+00:00"}