{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:FELNTWXWEUR4JVQRQDJVZ3LOQ7","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"4ba7344a455a486c2e2f09b8fbe8aca410e087c5052ceaaedc15e9d09ca12a16","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-02-22T16:25:40Z","title_canon_sha256":"4d706cd7cbc1daa5a3bcf08e8490d3d1c131c350a958844dadef29599ebce89e"},"schema_version":"1.0","source":{"id":"1202.4956","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.4956","created_at":"2026-05-18T01:58:20Z"},{"alias_kind":"arxiv_version","alias_value":"1202.4956v1","created_at":"2026-05-18T01:58:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.4956","created_at":"2026-05-18T01:58:20Z"},{"alias_kind":"pith_short_12","alias_value":"FELNTWXWEUR4","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"FELNTWXWEUR4JVQR","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"FELNTWXW","created_at":"2026-05-18T12:27:06Z"}],"graph_snapshots":[{"event_id":"sha256:de247671ba1c7037690956851eda47478ec59faa4c5121ae0b37316c51be0803","target":"graph","created_at":"2026-05-18T01:58:20Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We present a theory of electronic properties of gated triangular graphene quantum dots with zigzag edges as a function of size and carrier density. We focus on electronic correlations, spin and geometrical effects using a combination of atomistic tight-binding, Hartree-Fock and configuration interaction methods (TB+HF+CI) including long range Coulomb interactions. The single particle energy spectrum of triangular dots with zigzag edges exhibits a degenerate shell at the Fermi level with a degeneracy N_{edge} proportional to the edge size. We determine the effect of the electron-electron intera","authors_text":"A. D. Guclu, A. Wojs, P. Hawrylak, P. Potasz","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-02-22T16:25:40Z","title":"Electronic properties of gated triangular graphene quantum dots: Magnetism, correlations, and geometrical effects"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.4956","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:abdf4770229181a0462b5e5942998370fb0585e6f57a3b56d17889078f3aa983","target":"record","created_at":"2026-05-18T01:58:20Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"4ba7344a455a486c2e2f09b8fbe8aca410e087c5052ceaaedc15e9d09ca12a16","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-02-22T16:25:40Z","title_canon_sha256":"4d706cd7cbc1daa5a3bcf08e8490d3d1c131c350a958844dadef29599ebce89e"},"schema_version":"1.0","source":{"id":"1202.4956","kind":"arxiv","version":1}},"canonical_sha256":"2916d9daf62523c4d61180d35ced6e87e9f3a5d7b810f3d9a0e2fc7a1248a8bc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2916d9daf62523c4d61180d35ced6e87e9f3a5d7b810f3d9a0e2fc7a1248a8bc","first_computed_at":"2026-05-18T01:58:20.716439Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:58:20.716439Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"08PNHx3fIQTyMwNjiYp3uy1SwV3uvWwjqJT5bKnHi7XL8Ng/X8v4/AiLSVqqDajjDN32fTfmIlc8IzfoAv1CDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:58:20.716883Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.4956","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:abdf4770229181a0462b5e5942998370fb0585e6f57a3b56d17889078f3aa983","sha256:de247671ba1c7037690956851eda47478ec59faa4c5121ae0b37316c51be0803"],"state_sha256":"c59cbe6b21e00aad282db52e2057d60ef5db9a45cc40a426e86b875cb7ac0cd9"}