{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:QXZ2MB25GOVFVT7QEXEA7HGKPO","short_pith_number":"pith:QXZ2MB25","schema_version":"1.0","canonical_sha256":"85f3a6075d33aa5acff025c80f9cca7bb6e2b99d20b7e84d90ea44344874840e","source":{"kind":"arxiv","id":"2009.09188","version":1},"attestation_state":"computed","paper":{"title":"On nonlocal mechanics of curved elastic beams","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.app-ph","authors_text":"Francesco Marotti de Sciarra, Marzia Sara Vaccaro, Raffaele Barretta","submitted_at":"2020-09-19T08:41:09Z","abstract_excerpt":"Curved beams are basic structural components of Nano-Electro-Mechanical-Sistems (NEMS) whose design requires appropriate modelling of scale effects. In the present paper, the size-dependent static behaviour of curved elastic nano-beams is investigated by stress-driven nonlocal continuum mechanics. Axial strain and flexural curvature fields are integral convolutions between equilibrated axial force and bending moment fields and an averaging kernel. The nonlocal integral methodology formulated here is the generalization to curved structures of the treatment in [Int. J. Eng. Science 115 (2017) 14"},"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":"2009.09188","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2020-09-19T08:41:09Z","cross_cats_sorted":[],"title_canon_sha256":"794879363c940e235f65d6f0565a0589421fbbe14716ec63177e106a8a0ba30c","abstract_canon_sha256":"06290cb0799e5905af8d37b25d44964c2f362065619aedcc2480945b864b1f21"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:36:35.100750Z","signature_b64":"bsR0pR2hfVhApPqKyyoYrem6ZYyX5hGdiSLFg33kcqrRj16zYGIR1FcSqxTHDOdiKLOTasRWYAmI9sw6x4I5BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"85f3a6075d33aa5acff025c80f9cca7bb6e2b99d20b7e84d90ea44344874840e","last_reissued_at":"2026-07-05T01:36:35.100244Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:36:35.100244Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On nonlocal mechanics of curved elastic beams","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.app-ph","authors_text":"Francesco Marotti de Sciarra, Marzia Sara Vaccaro, Raffaele Barretta","submitted_at":"2020-09-19T08:41:09Z","abstract_excerpt":"Curved beams are basic structural components of Nano-Electro-Mechanical-Sistems (NEMS) whose design requires appropriate modelling of scale effects. In the present paper, the size-dependent static behaviour of curved elastic nano-beams is investigated by stress-driven nonlocal continuum mechanics. Axial strain and flexural curvature fields are integral convolutions between equilibrated axial force and bending moment fields and an averaging kernel. The nonlocal integral methodology formulated here is the generalization to curved structures of the treatment in [Int. J. Eng. Science 115 (2017) 14"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.09188","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2009.09188/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2009.09188","created_at":"2026-07-05T01:36:35.100311+00:00"},{"alias_kind":"arxiv_version","alias_value":"2009.09188v1","created_at":"2026-07-05T01:36:35.100311+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.09188","created_at":"2026-07-05T01:36:35.100311+00:00"},{"alias_kind":"pith_short_12","alias_value":"QXZ2MB25GOVF","created_at":"2026-07-05T01:36:35.100311+00:00"},{"alias_kind":"pith_short_16","alias_value":"QXZ2MB25GOVFVT7Q","created_at":"2026-07-05T01:36:35.100311+00:00"},{"alias_kind":"pith_short_8","alias_value":"QXZ2MB25","created_at":"2026-07-05T01:36:35.100311+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/QXZ2MB25GOVFVT7QEXEA7HGKPO","json":"https://pith.science/pith/QXZ2MB25GOVFVT7QEXEA7HGKPO.json","graph_json":"https://pith.science/api/pith-number/QXZ2MB25GOVFVT7QEXEA7HGKPO/graph.json","events_json":"https://pith.science/api/pith-number/QXZ2MB25GOVFVT7QEXEA7HGKPO/events.json","paper":"https://pith.science/paper/QXZ2MB25"},"agent_actions":{"view_html":"https://pith.science/pith/QXZ2MB25GOVFVT7QEXEA7HGKPO","download_json":"https://pith.science/pith/QXZ2MB25GOVFVT7QEXEA7HGKPO.json","view_paper":"https://pith.science/paper/QXZ2MB25","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2009.09188&json=true","fetch_graph":"https://pith.science/api/pith-number/QXZ2MB25GOVFVT7QEXEA7HGKPO/graph.json","fetch_events":"https://pith.science/api/pith-number/QXZ2MB25GOVFVT7QEXEA7HGKPO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QXZ2MB25GOVFVT7QEXEA7HGKPO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QXZ2MB25GOVFVT7QEXEA7HGKPO/action/storage_attestation","attest_author":"https://pith.science/pith/QXZ2MB25GOVFVT7QEXEA7HGKPO/action/author_attestation","sign_citation":"https://pith.science/pith/QXZ2MB25GOVFVT7QEXEA7HGKPO/action/citation_signature","submit_replication":"https://pith.science/pith/QXZ2MB25GOVFVT7QEXEA7HGKPO/action/replication_record"}},"created_at":"2026-07-05T01:36:35.100311+00:00","updated_at":"2026-07-05T01:36:35.100311+00:00"}