{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:2EVFI6ULK6K4G4ZSR5MSWA73DP","short_pith_number":"pith:2EVFI6UL","schema_version":"1.0","canonical_sha256":"d12a547a8b5795c373328f592b03fb1bdd41eeeee1f846433d48c3900a28f524","source":{"kind":"arxiv","id":"1910.01959","version":1},"attestation_state":"computed","paper":{"title":"Intrinsic 2D Ferromagnetism in V5Se8 Epitaxial Thin Films","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Hideki Matsuoka, Hiroki Wadati, Keisuke Ikeda, Kyoko Ishizaka, Masaki Nakano, Masato Sakano, Satoshi Yoshida, Yasuyuki Hirata, Yoshihiro Iwasa, Yoshimitsu Kohama, Yue Wang, Yukiharu Takeda, Yuki Majima, Yuta Ohigashi","submitted_at":"2019-10-04T14:09:39Z","abstract_excerpt":"The discoveries of intrinsic ferromagnetism in atomically-thin van der Waals crystals have opened up a new research field enabling fundamental studies on magnetism at two-dimensional (2D) limit as well as development of magnetic van der Waals heterostructures. To date, a variety of 2D ferromagnetism has been explored mainly by mechanically exfoliating 'originally ferromagnetic (FM)' van der Waals crystals, while bottom-up approach by thin film growth technique has demonstrated emergent 2D ferromagnetism in a variety of 'originally non-FM' van der Waals materials. Here we demonstrate that V5Se8"},"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":"1910.01959","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-10-04T14:09:39Z","cross_cats_sorted":[],"title_canon_sha256":"63d22dacc7941a09dda7a3094422e35f24c65b37721c5d722c27a19b5885f3e0","abstract_canon_sha256":"d0721f7cd3d3e88d5a4a863bb15925aaa9f69d73f9e7ff4079f404d9bee9bd7e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:30:26.773130Z","signature_b64":"xKDjsEIn1z6oBF5sv7YAbEkl3EbiYlzhjj3XAelbhoKWSfbpygqDI0BGSimbPdPzehXryBkkRsd92WX+1q2EDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d12a547a8b5795c373328f592b03fb1bdd41eeeee1f846433d48c3900a28f524","last_reissued_at":"2026-07-05T00:30:26.772610Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:30:26.772610Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Intrinsic 2D Ferromagnetism in V5Se8 Epitaxial Thin Films","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Hideki Matsuoka, Hiroki Wadati, Keisuke Ikeda, Kyoko Ishizaka, Masaki Nakano, Masato Sakano, Satoshi Yoshida, Yasuyuki Hirata, Yoshihiro Iwasa, Yoshimitsu Kohama, Yue Wang, Yukiharu Takeda, Yuki Majima, Yuta Ohigashi","submitted_at":"2019-10-04T14:09:39Z","abstract_excerpt":"The discoveries of intrinsic ferromagnetism in atomically-thin van der Waals crystals have opened up a new research field enabling fundamental studies on magnetism at two-dimensional (2D) limit as well as development of magnetic van der Waals heterostructures. To date, a variety of 2D ferromagnetism has been explored mainly by mechanically exfoliating 'originally ferromagnetic (FM)' van der Waals crystals, while bottom-up approach by thin film growth technique has demonstrated emergent 2D ferromagnetism in a variety of 'originally non-FM' van der Waals materials. Here we demonstrate that V5Se8"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.01959","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1910.01959/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"1910.01959","created_at":"2026-07-05T00:30:26.772677+00:00"},{"alias_kind":"arxiv_version","alias_value":"1910.01959v1","created_at":"2026-07-05T00:30:26.772677+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.01959","created_at":"2026-07-05T00:30:26.772677+00:00"},{"alias_kind":"pith_short_12","alias_value":"2EVFI6ULK6K4","created_at":"2026-07-05T00:30:26.772677+00:00"},{"alias_kind":"pith_short_16","alias_value":"2EVFI6ULK6K4G4ZS","created_at":"2026-07-05T00:30:26.772677+00:00"},{"alias_kind":"pith_short_8","alias_value":"2EVFI6UL","created_at":"2026-07-05T00:30:26.772677+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/2EVFI6ULK6K4G4ZSR5MSWA73DP","json":"https://pith.science/pith/2EVFI6ULK6K4G4ZSR5MSWA73DP.json","graph_json":"https://pith.science/api/pith-number/2EVFI6ULK6K4G4ZSR5MSWA73DP/graph.json","events_json":"https://pith.science/api/pith-number/2EVFI6ULK6K4G4ZSR5MSWA73DP/events.json","paper":"https://pith.science/paper/2EVFI6UL"},"agent_actions":{"view_html":"https://pith.science/pith/2EVFI6ULK6K4G4ZSR5MSWA73DP","download_json":"https://pith.science/pith/2EVFI6ULK6K4G4ZSR5MSWA73DP.json","view_paper":"https://pith.science/paper/2EVFI6UL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1910.01959&json=true","fetch_graph":"https://pith.science/api/pith-number/2EVFI6ULK6K4G4ZSR5MSWA73DP/graph.json","fetch_events":"https://pith.science/api/pith-number/2EVFI6ULK6K4G4ZSR5MSWA73DP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2EVFI6ULK6K4G4ZSR5MSWA73DP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2EVFI6ULK6K4G4ZSR5MSWA73DP/action/storage_attestation","attest_author":"https://pith.science/pith/2EVFI6ULK6K4G4ZSR5MSWA73DP/action/author_attestation","sign_citation":"https://pith.science/pith/2EVFI6ULK6K4G4ZSR5MSWA73DP/action/citation_signature","submit_replication":"https://pith.science/pith/2EVFI6ULK6K4G4ZSR5MSWA73DP/action/replication_record"}},"created_at":"2026-07-05T00:30:26.772677+00:00","updated_at":"2026-07-05T00:30:26.772677+00:00"}