{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:H64TCVUAUREAC3YFSEMXEPPPOT","short_pith_number":"pith:H64TCVUA","schema_version":"1.0","canonical_sha256":"3fb9315680a448016f059119723def74cea60acc4ab583810999215f293854cc","source":{"kind":"arxiv","id":"1506.03584","version":1},"attestation_state":"computed","paper":{"title":"Wearing a single DNA molecule with an AFM tip","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"cond-mat.mes-hall","authors_text":"Josep Font, Neil H Thomson, Sergio Santos, Victor Barcons","submitted_at":"2015-06-11T08:29:00Z","abstract_excerpt":"While the fundamental limit on the resolution achieved in an atomic force microscope (AFM) is clearly related to the tip radius, the fact that the tip can creep and/or wear during an experiment is often ignored. This is mainly due to the difficulty in characterizing the tip, and in particular a lack of reliable methods that can achieve this in situ. Here, we provide an in situ method to characterize the tip radius and monitor tip creep and/or wear and biomolecular sample wear in ambient dynamic AFM. This is achieved by monitoring the dynamics of the cantilever and the critical free amplitude t"},"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":"1506.03584","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-06-11T08:29:00Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"912130f769f2e632e650e18cfe715008585fe9ee5784d16187d022f96f509719","abstract_canon_sha256":"a6310e2a89f63bc72730981485386105dbfa96aa915d3fa0bc5704c14cbd708d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:53:03.753865Z","signature_b64":"ElG4NJmPPIES13ycfAIzBgOjW7xBM8efJQ9INByYRUBeqoVjhzzvbAsCirepA0HZ/jkx1kpY2ee1ej/gClUjCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3fb9315680a448016f059119723def74cea60acc4ab583810999215f293854cc","last_reissued_at":"2026-05-18T01:53:03.753336Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:53:03.753336Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Wearing a single DNA molecule with an AFM tip","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"cond-mat.mes-hall","authors_text":"Josep Font, Neil H Thomson, Sergio Santos, Victor Barcons","submitted_at":"2015-06-11T08:29:00Z","abstract_excerpt":"While the fundamental limit on the resolution achieved in an atomic force microscope (AFM) is clearly related to the tip radius, the fact that the tip can creep and/or wear during an experiment is often ignored. This is mainly due to the difficulty in characterizing the tip, and in particular a lack of reliable methods that can achieve this in situ. Here, we provide an in situ method to characterize the tip radius and monitor tip creep and/or wear and biomolecular sample wear in ambient dynamic AFM. This is achieved by monitoring the dynamics of the cantilever and the critical free amplitude t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.03584","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":"1506.03584","created_at":"2026-05-18T01:53:03.753413+00:00"},{"alias_kind":"arxiv_version","alias_value":"1506.03584v1","created_at":"2026-05-18T01:53:03.753413+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.03584","created_at":"2026-05-18T01:53:03.753413+00:00"},{"alias_kind":"pith_short_12","alias_value":"H64TCVUAUREA","created_at":"2026-05-18T12:29:22.688609+00:00"},{"alias_kind":"pith_short_16","alias_value":"H64TCVUAUREAC3YF","created_at":"2026-05-18T12:29:22.688609+00:00"},{"alias_kind":"pith_short_8","alias_value":"H64TCVUA","created_at":"2026-05-18T12:29:22.688609+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/H64TCVUAUREAC3YFSEMXEPPPOT","json":"https://pith.science/pith/H64TCVUAUREAC3YFSEMXEPPPOT.json","graph_json":"https://pith.science/api/pith-number/H64TCVUAUREAC3YFSEMXEPPPOT/graph.json","events_json":"https://pith.science/api/pith-number/H64TCVUAUREAC3YFSEMXEPPPOT/events.json","paper":"https://pith.science/paper/H64TCVUA"},"agent_actions":{"view_html":"https://pith.science/pith/H64TCVUAUREAC3YFSEMXEPPPOT","download_json":"https://pith.science/pith/H64TCVUAUREAC3YFSEMXEPPPOT.json","view_paper":"https://pith.science/paper/H64TCVUA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1506.03584&json=true","fetch_graph":"https://pith.science/api/pith-number/H64TCVUAUREAC3YFSEMXEPPPOT/graph.json","fetch_events":"https://pith.science/api/pith-number/H64TCVUAUREAC3YFSEMXEPPPOT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/H64TCVUAUREAC3YFSEMXEPPPOT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/H64TCVUAUREAC3YFSEMXEPPPOT/action/storage_attestation","attest_author":"https://pith.science/pith/H64TCVUAUREAC3YFSEMXEPPPOT/action/author_attestation","sign_citation":"https://pith.science/pith/H64TCVUAUREAC3YFSEMXEPPPOT/action/citation_signature","submit_replication":"https://pith.science/pith/H64TCVUAUREAC3YFSEMXEPPPOT/action/replication_record"}},"created_at":"2026-05-18T01:53:03.753413+00:00","updated_at":"2026-05-18T01:53:03.753413+00:00"}