{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:UCM32DS6DFSG5UB3OC3NR7N6SZ","short_pith_number":"pith:UCM32DS6","schema_version":"1.0","canonical_sha256":"a099bd0e5e19646ed03b70b6d8fdbe965079098afbd636fd51dcc3a771cae83f","source":{"kind":"arxiv","id":"1108.2445","version":2},"attestation_state":"computed","paper":{"title":"Spin- and band-ferromagnetism in trilayer graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"C. Morais Smith, Lih-King Lim, Ralph van Gelderen","submitted_at":"2011-08-11T16:16:03Z","abstract_excerpt":"We study the ground state properties of an ABA-stacked trilayer graphene. The low energy band structure can be described by a combination of both a linear and a quadratic particle-hole symmetric dispersions, reminiscent of monolayer- and bilayer-graphene, respectively. The multi-band structure offers more channels for instability towards ferromagnetism when the Coulomb interaction is taken into account. Indeed, if one associates a pseudo-spin 1/2 degree of freedom to the bands (parabolic/linear), it is possible to realize also a band-ferromagnetic state, where there is a shift in the energy ba"},"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":"1108.2445","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-08-11T16:16:03Z","cross_cats_sorted":[],"title_canon_sha256":"3f3329e1c2916adc6c035cb177678efb5934b9b588bd247c01029eb168e7c006","abstract_canon_sha256":"5be2f02028ec4be86685149e6484b422ce08c484fd8293f08267d3a14760f67f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:00:39.286282Z","signature_b64":"52JC5FN2SiW+9JIivK9DoiHDoGISgug6Itt49Ifk9+Rd5q/Jaqa6Ek3cv/gFNSvDfrEvH8Z4POk6RO/mB0Y9Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a099bd0e5e19646ed03b70b6d8fdbe965079098afbd636fd51dcc3a771cae83f","last_reissued_at":"2026-05-18T04:00:39.285615Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:00:39.285615Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spin- and band-ferromagnetism in trilayer graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"C. Morais Smith, Lih-King Lim, Ralph van Gelderen","submitted_at":"2011-08-11T16:16:03Z","abstract_excerpt":"We study the ground state properties of an ABA-stacked trilayer graphene. The low energy band structure can be described by a combination of both a linear and a quadratic particle-hole symmetric dispersions, reminiscent of monolayer- and bilayer-graphene, respectively. The multi-band structure offers more channels for instability towards ferromagnetism when the Coulomb interaction is taken into account. Indeed, if one associates a pseudo-spin 1/2 degree of freedom to the bands (parabolic/linear), it is possible to realize also a band-ferromagnetic state, where there is a shift in the energy ba"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.2445","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":"1108.2445","created_at":"2026-05-18T04:00:39.285728+00:00"},{"alias_kind":"arxiv_version","alias_value":"1108.2445v2","created_at":"2026-05-18T04:00:39.285728+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.2445","created_at":"2026-05-18T04:00:39.285728+00:00"},{"alias_kind":"pith_short_12","alias_value":"UCM32DS6DFSG","created_at":"2026-05-18T12:26:42.757692+00:00"},{"alias_kind":"pith_short_16","alias_value":"UCM32DS6DFSG5UB3","created_at":"2026-05-18T12:26:42.757692+00:00"},{"alias_kind":"pith_short_8","alias_value":"UCM32DS6","created_at":"2026-05-18T12:26:42.757692+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/UCM32DS6DFSG5UB3OC3NR7N6SZ","json":"https://pith.science/pith/UCM32DS6DFSG5UB3OC3NR7N6SZ.json","graph_json":"https://pith.science/api/pith-number/UCM32DS6DFSG5UB3OC3NR7N6SZ/graph.json","events_json":"https://pith.science/api/pith-number/UCM32DS6DFSG5UB3OC3NR7N6SZ/events.json","paper":"https://pith.science/paper/UCM32DS6"},"agent_actions":{"view_html":"https://pith.science/pith/UCM32DS6DFSG5UB3OC3NR7N6SZ","download_json":"https://pith.science/pith/UCM32DS6DFSG5UB3OC3NR7N6SZ.json","view_paper":"https://pith.science/paper/UCM32DS6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1108.2445&json=true","fetch_graph":"https://pith.science/api/pith-number/UCM32DS6DFSG5UB3OC3NR7N6SZ/graph.json","fetch_events":"https://pith.science/api/pith-number/UCM32DS6DFSG5UB3OC3NR7N6SZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UCM32DS6DFSG5UB3OC3NR7N6SZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UCM32DS6DFSG5UB3OC3NR7N6SZ/action/storage_attestation","attest_author":"https://pith.science/pith/UCM32DS6DFSG5UB3OC3NR7N6SZ/action/author_attestation","sign_citation":"https://pith.science/pith/UCM32DS6DFSG5UB3OC3NR7N6SZ/action/citation_signature","submit_replication":"https://pith.science/pith/UCM32DS6DFSG5UB3OC3NR7N6SZ/action/replication_record"}},"created_at":"2026-05-18T04:00:39.285728+00:00","updated_at":"2026-05-18T04:00:39.285728+00:00"}