{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:5YKYPD3RDZTB2VUDEZLU3A75AV","short_pith_number":"pith:5YKYPD3R","schema_version":"1.0","canonical_sha256":"ee15878f711e661d568326574d83fd05618b69040fac0fa0b9dc1d86b2a4fc3e","source":{"kind":"arxiv","id":"2101.05674","version":1},"attestation_state":"computed","paper":{"title":"Magnetic response and electronic states of well defined Graphene/Fe/Ir(111) heterostructure","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Andrea Ferretti, Carlo Mariani, Claudia Cardoso, Daniele Varsano, Dario A. Leon, Giulia Avvisati, Madan S. Jagadeesh, Marco Sbroscia, Maria Grazia Betti, Pierluigi Gargiani","submitted_at":"2021-01-14T15:45:35Z","abstract_excerpt":"We investigate a well defined heterostructure constituted by magnetic Fe layers sandwiched between graphene (Gr) and Ir(111). The challenging task to avoid Fe-C solubility and Fe-Ir intermixing has been achieved with atomic controlled Fe intercalation at moderate temperature below 500 K. Upon intercalation of a single ordered Fe layer in registry with the Ir substrate, an intermixing of the Gr bands and Fe d states breaks the symmetry of the Dirac cone, with a downshift in energy of the apex by about 3 eV, and well-localized Fe intermixed states induced in the energy region just below the Ferm"},"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":"2101.05674","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-01-14T15:45:35Z","cross_cats_sorted":[],"title_canon_sha256":"fde259b0c41f0cc52382c365449d7435a41b53bfae7ab88995912e0ded245f6f","abstract_canon_sha256":"7faf46a36b457210941865a89a74de68babb1ee448f0ff3f54a71812bb14eb09"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:06:58.300814Z","signature_b64":"lSJvsqy/K/nAY2wZZQ/CT4gu7mbur8RO1rRFISNBGrcVdy4AMmzevGSJierYQffgek83l0LoI0c+PycFg+cZDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ee15878f711e661d568326574d83fd05618b69040fac0fa0b9dc1d86b2a4fc3e","last_reissued_at":"2026-07-05T02:06:58.300347Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:06:58.300347Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Magnetic response and electronic states of well defined Graphene/Fe/Ir(111) heterostructure","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Andrea Ferretti, Carlo Mariani, Claudia Cardoso, Daniele Varsano, Dario A. Leon, Giulia Avvisati, Madan S. Jagadeesh, Marco Sbroscia, Maria Grazia Betti, Pierluigi Gargiani","submitted_at":"2021-01-14T15:45:35Z","abstract_excerpt":"We investigate a well defined heterostructure constituted by magnetic Fe layers sandwiched between graphene (Gr) and Ir(111). The challenging task to avoid Fe-C solubility and Fe-Ir intermixing has been achieved with atomic controlled Fe intercalation at moderate temperature below 500 K. Upon intercalation of a single ordered Fe layer in registry with the Ir substrate, an intermixing of the Gr bands and Fe d states breaks the symmetry of the Dirac cone, with a downshift in energy of the apex by about 3 eV, and well-localized Fe intermixed states induced in the energy region just below the Ferm"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.05674","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/2101.05674/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":"2101.05674","created_at":"2026-07-05T02:06:58.300410+00:00"},{"alias_kind":"arxiv_version","alias_value":"2101.05674v1","created_at":"2026-07-05T02:06:58.300410+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.05674","created_at":"2026-07-05T02:06:58.300410+00:00"},{"alias_kind":"pith_short_12","alias_value":"5YKYPD3RDZTB","created_at":"2026-07-05T02:06:58.300410+00:00"},{"alias_kind":"pith_short_16","alias_value":"5YKYPD3RDZTB2VUD","created_at":"2026-07-05T02:06:58.300410+00:00"},{"alias_kind":"pith_short_8","alias_value":"5YKYPD3R","created_at":"2026-07-05T02:06:58.300410+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/5YKYPD3RDZTB2VUDEZLU3A75AV","json":"https://pith.science/pith/5YKYPD3RDZTB2VUDEZLU3A75AV.json","graph_json":"https://pith.science/api/pith-number/5YKYPD3RDZTB2VUDEZLU3A75AV/graph.json","events_json":"https://pith.science/api/pith-number/5YKYPD3RDZTB2VUDEZLU3A75AV/events.json","paper":"https://pith.science/paper/5YKYPD3R"},"agent_actions":{"view_html":"https://pith.science/pith/5YKYPD3RDZTB2VUDEZLU3A75AV","download_json":"https://pith.science/pith/5YKYPD3RDZTB2VUDEZLU3A75AV.json","view_paper":"https://pith.science/paper/5YKYPD3R","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2101.05674&json=true","fetch_graph":"https://pith.science/api/pith-number/5YKYPD3RDZTB2VUDEZLU3A75AV/graph.json","fetch_events":"https://pith.science/api/pith-number/5YKYPD3RDZTB2VUDEZLU3A75AV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5YKYPD3RDZTB2VUDEZLU3A75AV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5YKYPD3RDZTB2VUDEZLU3A75AV/action/storage_attestation","attest_author":"https://pith.science/pith/5YKYPD3RDZTB2VUDEZLU3A75AV/action/author_attestation","sign_citation":"https://pith.science/pith/5YKYPD3RDZTB2VUDEZLU3A75AV/action/citation_signature","submit_replication":"https://pith.science/pith/5YKYPD3RDZTB2VUDEZLU3A75AV/action/replication_record"}},"created_at":"2026-07-05T02:06:58.300410+00:00","updated_at":"2026-07-05T02:06:58.300410+00:00"}