{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:TTTA7QGRTSCTPAY6YMHLWMNPUX","short_pith_number":"pith:TTTA7QGR","schema_version":"1.0","canonical_sha256":"9ce60fc0d19c8537831ec30ebb31afa5d92e3118d8c6b6e7099bbaf5df399067","source":{"kind":"arxiv","id":"1003.1868","version":1},"attestation_state":"computed","paper":{"title":"Damping of Nanomechanical Resonators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Jorg P. Kotthaus, Quirin P. Unterreithmeier, Thomas Faust","submitted_at":"2010-03-09T13:31:45Z","abstract_excerpt":"We study the transverse oscillatory modes of nanomechanical silicon nitride strings under high tensile stress as a function of geometry and mode index m <= 9. Reproducing all observed resonance frequencies with classical elastic theory we extract the relevant elastic constants. Based on the oscillatory local strain we successfully predict the observed mode-dependent damping with a single frequency independent fit parameter. Our model clarifies the role of tensile stress on damping and hints at the underlying microscopic mechanisms."},"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":"1003.1868","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-03-09T13:31:45Z","cross_cats_sorted":[],"title_canon_sha256":"79b79323b8baac8ed1505e86495ce7b80087faf897c2e6c0216ff327ed9c8bb1","abstract_canon_sha256":"6a79d47eb5c7697b1ec3b34f398eb98bc5355d701dfa1fd223278b09e3ed7707"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:08:36.013297Z","signature_b64":"jSkWoccEQpkrbGHWYttvRh6Yo1gfUDbUPQA/fY4aWfKL9fx9wyIBTYvpT7TXJ70DNBWgSGSFV2koyDCFAdTuCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9ce60fc0d19c8537831ec30ebb31afa5d92e3118d8c6b6e7099bbaf5df399067","last_reissued_at":"2026-05-18T02:08:36.012732Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:08:36.012732Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Damping of Nanomechanical Resonators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Jorg P. Kotthaus, Quirin P. Unterreithmeier, Thomas Faust","submitted_at":"2010-03-09T13:31:45Z","abstract_excerpt":"We study the transverse oscillatory modes of nanomechanical silicon nitride strings under high tensile stress as a function of geometry and mode index m <= 9. Reproducing all observed resonance frequencies with classical elastic theory we extract the relevant elastic constants. Based on the oscillatory local strain we successfully predict the observed mode-dependent damping with a single frequency independent fit parameter. Our model clarifies the role of tensile stress on damping and hints at the underlying microscopic mechanisms."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.1868","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":"1003.1868","created_at":"2026-05-18T02:08:36.012829+00:00"},{"alias_kind":"arxiv_version","alias_value":"1003.1868v1","created_at":"2026-05-18T02:08:36.012829+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.1868","created_at":"2026-05-18T02:08:36.012829+00:00"},{"alias_kind":"pith_short_12","alias_value":"TTTA7QGRTSCT","created_at":"2026-05-18T12:26:15.391820+00:00"},{"alias_kind":"pith_short_16","alias_value":"TTTA7QGRTSCTPAY6","created_at":"2026-05-18T12:26:15.391820+00:00"},{"alias_kind":"pith_short_8","alias_value":"TTTA7QGR","created_at":"2026-05-18T12:26:15.391820+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2508.18885","citing_title":"Non-Exponential Relaxation in the Rotating Frame of a Driven Nanomechanical Mode","ref_index":3,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/TTTA7QGRTSCTPAY6YMHLWMNPUX","json":"https://pith.science/pith/TTTA7QGRTSCTPAY6YMHLWMNPUX.json","graph_json":"https://pith.science/api/pith-number/TTTA7QGRTSCTPAY6YMHLWMNPUX/graph.json","events_json":"https://pith.science/api/pith-number/TTTA7QGRTSCTPAY6YMHLWMNPUX/events.json","paper":"https://pith.science/paper/TTTA7QGR"},"agent_actions":{"view_html":"https://pith.science/pith/TTTA7QGRTSCTPAY6YMHLWMNPUX","download_json":"https://pith.science/pith/TTTA7QGRTSCTPAY6YMHLWMNPUX.json","view_paper":"https://pith.science/paper/TTTA7QGR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1003.1868&json=true","fetch_graph":"https://pith.science/api/pith-number/TTTA7QGRTSCTPAY6YMHLWMNPUX/graph.json","fetch_events":"https://pith.science/api/pith-number/TTTA7QGRTSCTPAY6YMHLWMNPUX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TTTA7QGRTSCTPAY6YMHLWMNPUX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TTTA7QGRTSCTPAY6YMHLWMNPUX/action/storage_attestation","attest_author":"https://pith.science/pith/TTTA7QGRTSCTPAY6YMHLWMNPUX/action/author_attestation","sign_citation":"https://pith.science/pith/TTTA7QGRTSCTPAY6YMHLWMNPUX/action/citation_signature","submit_replication":"https://pith.science/pith/TTTA7QGRTSCTPAY6YMHLWMNPUX/action/replication_record"}},"created_at":"2026-05-18T02:08:36.012829+00:00","updated_at":"2026-05-18T02:08:36.012829+00:00"}