{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:HF7JVRFSJFLROH3GQY7BJ352TB","short_pith_number":"pith:HF7JVRFS","schema_version":"1.0","canonical_sha256":"397e9ac4b24957171f66863e14efba98572a10926601768fcf2ca3dea91f83d5","source":{"kind":"arxiv","id":"1811.02277","version":1},"attestation_state":"computed","paper":{"title":"Tunable magnetism of a single-carbon vacancy in graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Fei Gao, Lin He, Shiwu Gao, Yu Zhang","submitted_at":"2018-11-06T10:47:28Z","abstract_excerpt":"Removing a single-carbon vacancy introduces (quasi-)localized states for both and electrons in graphene. Interactions between the localized dangling bond and quasilocalized electrons of a single-carbon vacancy in graphene are predicted to control its magnetism. However, experimentally confirming this prediction through manipulating the interactions between the and electrons remains an outstanding challenge. Here we report the manipulation of magnetism of individual single-carbon vacancy in graphene by using a scanning tunnelling microscopy (STM) tip. Our spin-polarized STM measurements, comple"},"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":"1811.02277","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-11-06T10:47:28Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"b2e70cd450a093c53385654063638a72b0c732a707402a587431e5ee9360fb55","abstract_canon_sha256":"4cfd3aed7e62384a5525121b5101e88a29eb6b067fae3ce32e83a33b8dca3bba"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:01:24.666708Z","signature_b64":"U00TDnpkU4GlAs4Odu7xMvORvrs+78x5vBhF/19JNUQPa3J/rKUdUepfIocWWTgpkx4Exufk0uC5KHPG1wYbAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"397e9ac4b24957171f66863e14efba98572a10926601768fcf2ca3dea91f83d5","last_reissued_at":"2026-05-18T00:01:24.666268Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:01:24.666268Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Tunable magnetism of a single-carbon vacancy in graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Fei Gao, Lin He, Shiwu Gao, Yu Zhang","submitted_at":"2018-11-06T10:47:28Z","abstract_excerpt":"Removing a single-carbon vacancy introduces (quasi-)localized states for both and electrons in graphene. Interactions between the localized dangling bond and quasilocalized electrons of a single-carbon vacancy in graphene are predicted to control its magnetism. However, experimentally confirming this prediction through manipulating the interactions between the and electrons remains an outstanding challenge. Here we report the manipulation of magnetism of individual single-carbon vacancy in graphene by using a scanning tunnelling microscopy (STM) tip. Our spin-polarized STM measurements, comple"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.02277","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":"1811.02277","created_at":"2026-05-18T00:01:24.666342+00:00"},{"alias_kind":"arxiv_version","alias_value":"1811.02277v1","created_at":"2026-05-18T00:01:24.666342+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.02277","created_at":"2026-05-18T00:01:24.666342+00:00"},{"alias_kind":"pith_short_12","alias_value":"HF7JVRFSJFLR","created_at":"2026-05-18T12:32:28.185984+00:00"},{"alias_kind":"pith_short_16","alias_value":"HF7JVRFSJFLROH3G","created_at":"2026-05-18T12:32:28.185984+00:00"},{"alias_kind":"pith_short_8","alias_value":"HF7JVRFS","created_at":"2026-05-18T12:32:28.185984+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/HF7JVRFSJFLROH3GQY7BJ352TB","json":"https://pith.science/pith/HF7JVRFSJFLROH3GQY7BJ352TB.json","graph_json":"https://pith.science/api/pith-number/HF7JVRFSJFLROH3GQY7BJ352TB/graph.json","events_json":"https://pith.science/api/pith-number/HF7JVRFSJFLROH3GQY7BJ352TB/events.json","paper":"https://pith.science/paper/HF7JVRFS"},"agent_actions":{"view_html":"https://pith.science/pith/HF7JVRFSJFLROH3GQY7BJ352TB","download_json":"https://pith.science/pith/HF7JVRFSJFLROH3GQY7BJ352TB.json","view_paper":"https://pith.science/paper/HF7JVRFS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1811.02277&json=true","fetch_graph":"https://pith.science/api/pith-number/HF7JVRFSJFLROH3GQY7BJ352TB/graph.json","fetch_events":"https://pith.science/api/pith-number/HF7JVRFSJFLROH3GQY7BJ352TB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HF7JVRFSJFLROH3GQY7BJ352TB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HF7JVRFSJFLROH3GQY7BJ352TB/action/storage_attestation","attest_author":"https://pith.science/pith/HF7JVRFSJFLROH3GQY7BJ352TB/action/author_attestation","sign_citation":"https://pith.science/pith/HF7JVRFSJFLROH3GQY7BJ352TB/action/citation_signature","submit_replication":"https://pith.science/pith/HF7JVRFSJFLROH3GQY7BJ352TB/action/replication_record"}},"created_at":"2026-05-18T00:01:24.666342+00:00","updated_at":"2026-05-18T00:01:24.666342+00:00"}