{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:6PJHWACSPYYT4BUSORBRV7FZ45","short_pith_number":"pith:6PJHWACS","schema_version":"1.0","canonical_sha256":"f3d27b00527e313e069274431afcb9e74626d66040621396d55c8258151df8b1","source":{"kind":"arxiv","id":"1410.3311","version":1},"attestation_state":"computed","paper":{"title":"Photothermally Excited Contact Resonance Imaging in Air and Water","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Aleksander Labuda, Anil Gannepalli, Marta Kocun, Roger Proksch","submitted_at":"2014-10-13T13:51:41Z","abstract_excerpt":"Contact Resonance Force Microscopy (CR-FM) is a leading AFM technique for measuring viscoelastic nano-mechanical properties. Conventional piezo-excited CR-FM measurements have been limited to imaging in air, since the \"forest of peaks\" frequency response associated with acoustic excitation methods effectively masks the true cantilever resonance. Using photothermal actuation results in clean contact resonance spectra, that closely match the ideal frequency response of the cantilever, allowing unambiguous and simple resonance frequency and quality factor measurements in air and liquids alike. Th"},"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":"1410.3311","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-10-13T13:51:41Z","cross_cats_sorted":[],"title_canon_sha256":"089363c302bd7012439fe2fe2d24e62c0308495fdf3075a1955e1b1a2fb8970a","abstract_canon_sha256":"74e0c0dcbada02196c96ba0daad3e73c5d9a15a194430e0d390dd8895c5b7804"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:40:11.580157Z","signature_b64":"28OZTu9oDxOthiEO2pSurkYbjgSJ76zg7PII9EE9U87cKf1wqNw2qyJ8pJ9KC+BpKKkXEDvFDxLz22ZDkUUDCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f3d27b00527e313e069274431afcb9e74626d66040621396d55c8258151df8b1","last_reissued_at":"2026-05-18T02:40:11.579694Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:40:11.579694Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Photothermally Excited Contact Resonance Imaging in Air and Water","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Aleksander Labuda, Anil Gannepalli, Marta Kocun, Roger Proksch","submitted_at":"2014-10-13T13:51:41Z","abstract_excerpt":"Contact Resonance Force Microscopy (CR-FM) is a leading AFM technique for measuring viscoelastic nano-mechanical properties. Conventional piezo-excited CR-FM measurements have been limited to imaging in air, since the \"forest of peaks\" frequency response associated with acoustic excitation methods effectively masks the true cantilever resonance. Using photothermal actuation results in clean contact resonance spectra, that closely match the ideal frequency response of the cantilever, allowing unambiguous and simple resonance frequency and quality factor measurements in air and liquids alike. Th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.3311","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":"1410.3311","created_at":"2026-05-18T02:40:11.579765+00:00"},{"alias_kind":"arxiv_version","alias_value":"1410.3311v1","created_at":"2026-05-18T02:40:11.579765+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.3311","created_at":"2026-05-18T02:40:11.579765+00:00"},{"alias_kind":"pith_short_12","alias_value":"6PJHWACSPYYT","created_at":"2026-05-18T12:28:16.859392+00:00"},{"alias_kind":"pith_short_16","alias_value":"6PJHWACSPYYT4BUS","created_at":"2026-05-18T12:28:16.859392+00:00"},{"alias_kind":"pith_short_8","alias_value":"6PJHWACS","created_at":"2026-05-18T12:28:16.859392+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/6PJHWACSPYYT4BUSORBRV7FZ45","json":"https://pith.science/pith/6PJHWACSPYYT4BUSORBRV7FZ45.json","graph_json":"https://pith.science/api/pith-number/6PJHWACSPYYT4BUSORBRV7FZ45/graph.json","events_json":"https://pith.science/api/pith-number/6PJHWACSPYYT4BUSORBRV7FZ45/events.json","paper":"https://pith.science/paper/6PJHWACS"},"agent_actions":{"view_html":"https://pith.science/pith/6PJHWACSPYYT4BUSORBRV7FZ45","download_json":"https://pith.science/pith/6PJHWACSPYYT4BUSORBRV7FZ45.json","view_paper":"https://pith.science/paper/6PJHWACS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1410.3311&json=true","fetch_graph":"https://pith.science/api/pith-number/6PJHWACSPYYT4BUSORBRV7FZ45/graph.json","fetch_events":"https://pith.science/api/pith-number/6PJHWACSPYYT4BUSORBRV7FZ45/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6PJHWACSPYYT4BUSORBRV7FZ45/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6PJHWACSPYYT4BUSORBRV7FZ45/action/storage_attestation","attest_author":"https://pith.science/pith/6PJHWACSPYYT4BUSORBRV7FZ45/action/author_attestation","sign_citation":"https://pith.science/pith/6PJHWACSPYYT4BUSORBRV7FZ45/action/citation_signature","submit_replication":"https://pith.science/pith/6PJHWACSPYYT4BUSORBRV7FZ45/action/replication_record"}},"created_at":"2026-05-18T02:40:11.579765+00:00","updated_at":"2026-05-18T02:40:11.579765+00:00"}