{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:EVKBT2CUQCGGPFXYZ3B3TNYMJA","short_pith_number":"pith:EVKBT2CU","schema_version":"1.0","canonical_sha256":"255419e854808c6796f8cec3b9b70c483b8770a4183e7515f0c6e78041d17a07","source":{"kind":"arxiv","id":"1309.0917","version":1},"attestation_state":"computed","paper":{"title":"Bending-Induced Delamination of van der Waals Solids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Pekka Koskinen","submitted_at":"2013-09-04T05:24:25Z","abstract_excerpt":"Although sheets of layered van der Waals solids offer great opportunities to custom-design nanomaterial properties, their weak interlayer adhesion challenges structural stability against mechanical deformation. Here, bending-induced delamination of multilayer sheets is investigated by molecular dynamics simulations, using graphene as an archetypal van der Waals solid. Simulations show that delamination of a graphene sheet occurs when its radius of curvature decreases roughly below $R_c=5.3\\text{nm}\\times (\\text{number of layers})^{3/2}$ and that, as a rule, one-third of the layers get delamina"},"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":"1309.0917","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-09-04T05:24:25Z","cross_cats_sorted":[],"title_canon_sha256":"afc48061f0cee205236b3a1cd243af36d51b101879bcab1ddae9f2d81266a036","abstract_canon_sha256":"2ccdc3120efc06d3975da697abc697a6ac6966febeb96a22cdef69a2c55a4f31"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:14:16.480969Z","signature_b64":"xVPguhn3UZ+PYegyR/S/6VbeAGz3sGMNDXpJ61TnqbKkVciNapxbkcorOOWc1Qa9cvOGojx7WapDQ/0wTVkdCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"255419e854808c6796f8cec3b9b70c483b8770a4183e7515f0c6e78041d17a07","last_reissued_at":"2026-05-18T03:14:16.480311Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:14:16.480311Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Bending-Induced Delamination of van der Waals Solids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Pekka Koskinen","submitted_at":"2013-09-04T05:24:25Z","abstract_excerpt":"Although sheets of layered van der Waals solids offer great opportunities to custom-design nanomaterial properties, their weak interlayer adhesion challenges structural stability against mechanical deformation. Here, bending-induced delamination of multilayer sheets is investigated by molecular dynamics simulations, using graphene as an archetypal van der Waals solid. Simulations show that delamination of a graphene sheet occurs when its radius of curvature decreases roughly below $R_c=5.3\\text{nm}\\times (\\text{number of layers})^{3/2}$ and that, as a rule, one-third of the layers get delamina"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.0917","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":"1309.0917","created_at":"2026-05-18T03:14:16.480415+00:00"},{"alias_kind":"arxiv_version","alias_value":"1309.0917v1","created_at":"2026-05-18T03:14:16.480415+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.0917","created_at":"2026-05-18T03:14:16.480415+00:00"},{"alias_kind":"pith_short_12","alias_value":"EVKBT2CUQCGG","created_at":"2026-05-18T12:27:43.054852+00:00"},{"alias_kind":"pith_short_16","alias_value":"EVKBT2CUQCGGPFXY","created_at":"2026-05-18T12:27:43.054852+00:00"},{"alias_kind":"pith_short_8","alias_value":"EVKBT2CU","created_at":"2026-05-18T12:27:43.054852+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/EVKBT2CUQCGGPFXYZ3B3TNYMJA","json":"https://pith.science/pith/EVKBT2CUQCGGPFXYZ3B3TNYMJA.json","graph_json":"https://pith.science/api/pith-number/EVKBT2CUQCGGPFXYZ3B3TNYMJA/graph.json","events_json":"https://pith.science/api/pith-number/EVKBT2CUQCGGPFXYZ3B3TNYMJA/events.json","paper":"https://pith.science/paper/EVKBT2CU"},"agent_actions":{"view_html":"https://pith.science/pith/EVKBT2CUQCGGPFXYZ3B3TNYMJA","download_json":"https://pith.science/pith/EVKBT2CUQCGGPFXYZ3B3TNYMJA.json","view_paper":"https://pith.science/paper/EVKBT2CU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1309.0917&json=true","fetch_graph":"https://pith.science/api/pith-number/EVKBT2CUQCGGPFXYZ3B3TNYMJA/graph.json","fetch_events":"https://pith.science/api/pith-number/EVKBT2CUQCGGPFXYZ3B3TNYMJA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EVKBT2CUQCGGPFXYZ3B3TNYMJA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EVKBT2CUQCGGPFXYZ3B3TNYMJA/action/storage_attestation","attest_author":"https://pith.science/pith/EVKBT2CUQCGGPFXYZ3B3TNYMJA/action/author_attestation","sign_citation":"https://pith.science/pith/EVKBT2CUQCGGPFXYZ3B3TNYMJA/action/citation_signature","submit_replication":"https://pith.science/pith/EVKBT2CUQCGGPFXYZ3B3TNYMJA/action/replication_record"}},"created_at":"2026-05-18T03:14:16.480415+00:00","updated_at":"2026-05-18T03:14:16.480415+00:00"}