{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:N2I4V722SVVFNGH4VAV46ZJ7NI","short_pith_number":"pith:N2I4V722","schema_version":"1.0","canonical_sha256":"6e91caff5a956a5698fca82bcf653f6a166e646c711f0332cb639957885e213c","source":{"kind":"arxiv","id":"1812.08359","version":2},"attestation_state":"computed","paper":{"title":"Controllable crystal restructuring in MXene by electron irradiation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"H. Zhang, M.M. Hu, R.F. Cheng, T. Hu, W. Sun, X.H. Wang","submitted_at":"2018-12-20T04:59:17Z","abstract_excerpt":"Recent decades have witnessed the breakthroughs in utilizing electron beams as the smallest tools to tailor materials. Whereas, the manipulation of atoms in a controllable manner by the electron beams is a long-time challenge due to the random nature of atom-knock-on. Here, we show that electron irradiation can controllably manipulate atoms in newly-developed MXene multilayers. The multilayers consist of many few-atom-thick transition metal carbide slabs that are terminated with hydroxyl and O functional groups on each slab. Upon electron irradiation, the H atoms of the hydroxyl are knocked of"},"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":"1812.08359","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-12-20T04:59:17Z","cross_cats_sorted":[],"title_canon_sha256":"e7bcfcaf160e432e46802a2971783a71a9b58927d84df04fe75e30fa3a14a105","abstract_canon_sha256":"76d30e9d31ead83a1e6ca7a08b57d4be4c5d483f53df440ba39608dd1555c561"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:39.542260Z","signature_b64":"LYNqMysqAkTEUkz4oD9rpZ9Gx9ilqXiI8tMk/DYwi4cAJZSOmgZqbP+MqW/UXyvdOcsnQBBXMly8An53Ns/+CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6e91caff5a956a5698fca82bcf653f6a166e646c711f0332cb639957885e213c","last_reissued_at":"2026-05-17T23:47:39.541880Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:39.541880Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Controllable crystal restructuring in MXene by electron irradiation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"H. Zhang, M.M. Hu, R.F. Cheng, T. Hu, W. Sun, X.H. Wang","submitted_at":"2018-12-20T04:59:17Z","abstract_excerpt":"Recent decades have witnessed the breakthroughs in utilizing electron beams as the smallest tools to tailor materials. Whereas, the manipulation of atoms in a controllable manner by the electron beams is a long-time challenge due to the random nature of atom-knock-on. Here, we show that electron irradiation can controllably manipulate atoms in newly-developed MXene multilayers. The multilayers consist of many few-atom-thick transition metal carbide slabs that are terminated with hydroxyl and O functional groups on each slab. Upon electron irradiation, the H atoms of the hydroxyl are knocked of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.08359","kind":"arxiv","version":2},"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":"1812.08359","created_at":"2026-05-17T23:47:39.541930+00:00"},{"alias_kind":"arxiv_version","alias_value":"1812.08359v2","created_at":"2026-05-17T23:47:39.541930+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.08359","created_at":"2026-05-17T23:47:39.541930+00:00"},{"alias_kind":"pith_short_12","alias_value":"N2I4V722SVVF","created_at":"2026-05-18T12:32:40.477152+00:00"},{"alias_kind":"pith_short_16","alias_value":"N2I4V722SVVFNGH4","created_at":"2026-05-18T12:32:40.477152+00:00"},{"alias_kind":"pith_short_8","alias_value":"N2I4V722","created_at":"2026-05-18T12:32:40.477152+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/N2I4V722SVVFNGH4VAV46ZJ7NI","json":"https://pith.science/pith/N2I4V722SVVFNGH4VAV46ZJ7NI.json","graph_json":"https://pith.science/api/pith-number/N2I4V722SVVFNGH4VAV46ZJ7NI/graph.json","events_json":"https://pith.science/api/pith-number/N2I4V722SVVFNGH4VAV46ZJ7NI/events.json","paper":"https://pith.science/paper/N2I4V722"},"agent_actions":{"view_html":"https://pith.science/pith/N2I4V722SVVFNGH4VAV46ZJ7NI","download_json":"https://pith.science/pith/N2I4V722SVVFNGH4VAV46ZJ7NI.json","view_paper":"https://pith.science/paper/N2I4V722","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1812.08359&json=true","fetch_graph":"https://pith.science/api/pith-number/N2I4V722SVVFNGH4VAV46ZJ7NI/graph.json","fetch_events":"https://pith.science/api/pith-number/N2I4V722SVVFNGH4VAV46ZJ7NI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/N2I4V722SVVFNGH4VAV46ZJ7NI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/N2I4V722SVVFNGH4VAV46ZJ7NI/action/storage_attestation","attest_author":"https://pith.science/pith/N2I4V722SVVFNGH4VAV46ZJ7NI/action/author_attestation","sign_citation":"https://pith.science/pith/N2I4V722SVVFNGH4VAV46ZJ7NI/action/citation_signature","submit_replication":"https://pith.science/pith/N2I4V722SVVFNGH4VAV46ZJ7NI/action/replication_record"}},"created_at":"2026-05-17T23:47:39.541930+00:00","updated_at":"2026-05-17T23:47:39.541930+00:00"}