{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:B22G6GGIIL6ZCKADXA553E2QZN","short_pith_number":"pith:B22G6GGI","schema_version":"1.0","canonical_sha256":"0eb46f18c842fd912803b83bdd9350cb766cc522d934335a5fdc046e2e64cce9","source":{"kind":"arxiv","id":"1709.08329","version":1},"attestation_state":"computed","paper":{"title":"Graphene helicoid as novel nanospring","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Chunhui Yang, Gang Zhang, Haifei Zhan, Yingyan Zhang, Yuantong Gu","submitted_at":"2017-09-25T05:55:32Z","abstract_excerpt":"Advancement of nanotechnology has greatly accelerated the miniaturization of mechanical or electronic devices. This work proposes a new nanoscale spring - a graphene nanoribbon-based helicoid (GH) structure by using large-scale molecular dynamics simulation. It is found that the GH structure not only possesses an extraordinary high tensile deformation capability, but also exhibits unique features not accessible from traditional springs. Specifically, its yield strain increases when its inner radius is enlarged, which can exceed 1000%, and it has three elastic deformation stages including the i"},"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":"1709.08329","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-09-25T05:55:32Z","cross_cats_sorted":[],"title_canon_sha256":"7dd88320a11caeea8f3e495398f35351e8ed5ef06c036e183a8f09f440b83427","abstract_canon_sha256":"846ac4d1a541ca20e3dfa6d1907b1907643150fb408efcc56bf65854c58faddc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:34:25.867777Z","signature_b64":"FGUBnkoZ7nVVPGEChYAJzJ8cCuaaE3dgP8leIgXQolGvblW6R+0S3Ewd49HW4Km+90VH9pdS5re/8pB9HIfUBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0eb46f18c842fd912803b83bdd9350cb766cc522d934335a5fdc046e2e64cce9","last_reissued_at":"2026-05-18T00:34:25.867369Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:34:25.867369Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Graphene helicoid as novel nanospring","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Chunhui Yang, Gang Zhang, Haifei Zhan, Yingyan Zhang, Yuantong Gu","submitted_at":"2017-09-25T05:55:32Z","abstract_excerpt":"Advancement of nanotechnology has greatly accelerated the miniaturization of mechanical or electronic devices. This work proposes a new nanoscale spring - a graphene nanoribbon-based helicoid (GH) structure by using large-scale molecular dynamics simulation. It is found that the GH structure not only possesses an extraordinary high tensile deformation capability, but also exhibits unique features not accessible from traditional springs. Specifically, its yield strain increases when its inner radius is enlarged, which can exceed 1000%, and it has three elastic deformation stages including the i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.08329","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":"1709.08329","created_at":"2026-05-18T00:34:25.867434+00:00"},{"alias_kind":"arxiv_version","alias_value":"1709.08329v1","created_at":"2026-05-18T00:34:25.867434+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.08329","created_at":"2026-05-18T00:34:25.867434+00:00"},{"alias_kind":"pith_short_12","alias_value":"B22G6GGIIL6Z","created_at":"2026-05-18T12:31:08.081275+00:00"},{"alias_kind":"pith_short_16","alias_value":"B22G6GGIIL6ZCKAD","created_at":"2026-05-18T12:31:08.081275+00:00"},{"alias_kind":"pith_short_8","alias_value":"B22G6GGI","created_at":"2026-05-18T12:31:08.081275+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/B22G6GGIIL6ZCKADXA553E2QZN","json":"https://pith.science/pith/B22G6GGIIL6ZCKADXA553E2QZN.json","graph_json":"https://pith.science/api/pith-number/B22G6GGIIL6ZCKADXA553E2QZN/graph.json","events_json":"https://pith.science/api/pith-number/B22G6GGIIL6ZCKADXA553E2QZN/events.json","paper":"https://pith.science/paper/B22G6GGI"},"agent_actions":{"view_html":"https://pith.science/pith/B22G6GGIIL6ZCKADXA553E2QZN","download_json":"https://pith.science/pith/B22G6GGIIL6ZCKADXA553E2QZN.json","view_paper":"https://pith.science/paper/B22G6GGI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1709.08329&json=true","fetch_graph":"https://pith.science/api/pith-number/B22G6GGIIL6ZCKADXA553E2QZN/graph.json","fetch_events":"https://pith.science/api/pith-number/B22G6GGIIL6ZCKADXA553E2QZN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/B22G6GGIIL6ZCKADXA553E2QZN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/B22G6GGIIL6ZCKADXA553E2QZN/action/storage_attestation","attest_author":"https://pith.science/pith/B22G6GGIIL6ZCKADXA553E2QZN/action/author_attestation","sign_citation":"https://pith.science/pith/B22G6GGIIL6ZCKADXA553E2QZN/action/citation_signature","submit_replication":"https://pith.science/pith/B22G6GGIIL6ZCKADXA553E2QZN/action/replication_record"}},"created_at":"2026-05-18T00:34:25.867434+00:00","updated_at":"2026-05-18T00:34:25.867434+00:00"}