{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:DCPEU3I55YCQCQFK75ELA5NIVQ","short_pith_number":"pith:DCPEU3I5","schema_version":"1.0","canonical_sha256":"189e4a6d1dee050140aaff48b075a8ac168cf808ffc32f8e65f7876b20c35be0","source":{"kind":"arxiv","id":"1905.03435","version":1},"attestation_state":"computed","paper":{"title":"Mn2C monolayer: hydrogenation/oxygenation induced strong room-temperature ferromagnetism and potential applications","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Guodong Liu, Lei Jin, Tingli He, Weizhen Meng, Xiaoming Zhang, Xuefang Dai, Ying Li","submitted_at":"2019-05-09T03:59:53Z","abstract_excerpt":"Two-dimensional ferromagnetic materials with strong ferromagnetism and high Curie temperature are significantly desired for the applications of nanoscale devices. Here, based on first-principles computations, we report hydrogenated/oxygenated Mn2C monolayer is a such material with strong room-temperature ferromagnetism. The bare Mn2C monolayer is an antiferromagnetic metal with the local magnetic moment of Mn ~ 3{\\mu}B. However, the antiferromagnetic coupling of Mn atoms can transform into the ferromagnetic order under hydrogenation/oxygenation. Especially, the magnetic moments in hydrogenated"},"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":"1905.03435","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-05-09T03:59:53Z","cross_cats_sorted":[],"title_canon_sha256":"2d6d6e693ba7aa9fe12ecbff02b0f81d40417b1cbb61866cf873a413ffb9ec63","abstract_canon_sha256":"3f4dba86ce7ee80114a91e61b60f8d60f61966c9b455f2a63bfee9584fab870e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:46:39.936136Z","signature_b64":"qiDvwvOWJ/N0wOdG4TFJkF6achHnbcdGRQUo8GDcpR2utKYgndzlMO1iwHoKf6YOlopq32Iq8RNr7VJkz+l6DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"189e4a6d1dee050140aaff48b075a8ac168cf808ffc32f8e65f7876b20c35be0","last_reissued_at":"2026-05-17T23:46:39.935434Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:46:39.935434Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Mn2C monolayer: hydrogenation/oxygenation induced strong room-temperature ferromagnetism and potential applications","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Guodong Liu, Lei Jin, Tingli He, Weizhen Meng, Xiaoming Zhang, Xuefang Dai, Ying Li","submitted_at":"2019-05-09T03:59:53Z","abstract_excerpt":"Two-dimensional ferromagnetic materials with strong ferromagnetism and high Curie temperature are significantly desired for the applications of nanoscale devices. Here, based on first-principles computations, we report hydrogenated/oxygenated Mn2C monolayer is a such material with strong room-temperature ferromagnetism. The bare Mn2C monolayer is an antiferromagnetic metal with the local magnetic moment of Mn ~ 3{\\mu}B. However, the antiferromagnetic coupling of Mn atoms can transform into the ferromagnetic order under hydrogenation/oxygenation. Especially, the magnetic moments in hydrogenated"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.03435","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":"1905.03435","created_at":"2026-05-17T23:46:39.935559+00:00"},{"alias_kind":"arxiv_version","alias_value":"1905.03435v1","created_at":"2026-05-17T23:46:39.935559+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.03435","created_at":"2026-05-17T23:46:39.935559+00:00"},{"alias_kind":"pith_short_12","alias_value":"DCPEU3I55YCQ","created_at":"2026-05-18T12:33:15.570797+00:00"},{"alias_kind":"pith_short_16","alias_value":"DCPEU3I55YCQCQFK","created_at":"2026-05-18T12:33:15.570797+00:00"},{"alias_kind":"pith_short_8","alias_value":"DCPEU3I5","created_at":"2026-05-18T12:33:15.570797+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/DCPEU3I55YCQCQFK75ELA5NIVQ","json":"https://pith.science/pith/DCPEU3I55YCQCQFK75ELA5NIVQ.json","graph_json":"https://pith.science/api/pith-number/DCPEU3I55YCQCQFK75ELA5NIVQ/graph.json","events_json":"https://pith.science/api/pith-number/DCPEU3I55YCQCQFK75ELA5NIVQ/events.json","paper":"https://pith.science/paper/DCPEU3I5"},"agent_actions":{"view_html":"https://pith.science/pith/DCPEU3I55YCQCQFK75ELA5NIVQ","download_json":"https://pith.science/pith/DCPEU3I55YCQCQFK75ELA5NIVQ.json","view_paper":"https://pith.science/paper/DCPEU3I5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1905.03435&json=true","fetch_graph":"https://pith.science/api/pith-number/DCPEU3I55YCQCQFK75ELA5NIVQ/graph.json","fetch_events":"https://pith.science/api/pith-number/DCPEU3I55YCQCQFK75ELA5NIVQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DCPEU3I55YCQCQFK75ELA5NIVQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DCPEU3I55YCQCQFK75ELA5NIVQ/action/storage_attestation","attest_author":"https://pith.science/pith/DCPEU3I55YCQCQFK75ELA5NIVQ/action/author_attestation","sign_citation":"https://pith.science/pith/DCPEU3I55YCQCQFK75ELA5NIVQ/action/citation_signature","submit_replication":"https://pith.science/pith/DCPEU3I55YCQCQFK75ELA5NIVQ/action/replication_record"}},"created_at":"2026-05-17T23:46:39.935559+00:00","updated_at":"2026-05-17T23:46:39.935559+00:00"}