{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:55W5IZTN5UXTN74MJCZ4CR57R4","short_pith_number":"pith:55W5IZTN","schema_version":"1.0","canonical_sha256":"ef6dd4666ded2f36ff8c48b3c147bf8f2507e07789cc8bea7be86d8206d1a353","source":{"kind":"arxiv","id":"1606.00773","version":2},"attestation_state":"computed","paper":{"title":"Engineering spin exchange in non-bipartite graphene zigzag edges","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"J. Fernandez-Rossier, J. L. Lado, M. Melle-Franco, R. Ortiz","submitted_at":"2016-06-02T17:25:00Z","abstract_excerpt":"The rules that govern spin exchange interaction in pristine graphene nanostructures are constrained by the bipartite character of the lattice, so that the sign of the exchange is determined by whether magnetic moments are on the same sublattice or else. The synthesis of graphene ribbons with perfect zigzag edges and a fluoranthene group with a pentagon ring, a defect that breaks the bipartite nature of the honeycomb lattice, has been recently demonstrated. Here we address how the electronic and spin properties of these structures are modified by such defects, both for indirect exchange interac"},"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":"1606.00773","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-06-02T17:25:00Z","cross_cats_sorted":[],"title_canon_sha256":"9f7ca7d7c54d5e345e9ac939de8ad5086aa1e284505840571d345f2ef373051b","abstract_canon_sha256":"24779db23291dfe9df111fa0c94cedd34d75dcafc173fea892df6ef43bac8523"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:04:37.240268Z","signature_b64":"v4S6gPh5vwZwVniu/gGA32z2nP1Ha184nY61QcHwHG2mY9i73rhVBP5/n2jVyA9dM7lF+n6Z4xFnLlJf3pOrDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ef6dd4666ded2f36ff8c48b3c147bf8f2507e07789cc8bea7be86d8206d1a353","last_reissued_at":"2026-05-18T01:04:37.239580Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:04:37.239580Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Engineering spin exchange in non-bipartite graphene zigzag edges","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"J. Fernandez-Rossier, J. L. Lado, M. Melle-Franco, R. Ortiz","submitted_at":"2016-06-02T17:25:00Z","abstract_excerpt":"The rules that govern spin exchange interaction in pristine graphene nanostructures are constrained by the bipartite character of the lattice, so that the sign of the exchange is determined by whether magnetic moments are on the same sublattice or else. The synthesis of graphene ribbons with perfect zigzag edges and a fluoranthene group with a pentagon ring, a defect that breaks the bipartite nature of the honeycomb lattice, has been recently demonstrated. Here we address how the electronic and spin properties of these structures are modified by such defects, both for indirect exchange interac"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.00773","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":"1606.00773","created_at":"2026-05-18T01:04:37.239675+00:00"},{"alias_kind":"arxiv_version","alias_value":"1606.00773v2","created_at":"2026-05-18T01:04:37.239675+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.00773","created_at":"2026-05-18T01:04:37.239675+00:00"},{"alias_kind":"pith_short_12","alias_value":"55W5IZTN5UXT","created_at":"2026-05-18T12:29:58.707656+00:00"},{"alias_kind":"pith_short_16","alias_value":"55W5IZTN5UXTN74M","created_at":"2026-05-18T12:29:58.707656+00:00"},{"alias_kind":"pith_short_8","alias_value":"55W5IZTN","created_at":"2026-05-18T12:29:58.707656+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/55W5IZTN5UXTN74MJCZ4CR57R4","json":"https://pith.science/pith/55W5IZTN5UXTN74MJCZ4CR57R4.json","graph_json":"https://pith.science/api/pith-number/55W5IZTN5UXTN74MJCZ4CR57R4/graph.json","events_json":"https://pith.science/api/pith-number/55W5IZTN5UXTN74MJCZ4CR57R4/events.json","paper":"https://pith.science/paper/55W5IZTN"},"agent_actions":{"view_html":"https://pith.science/pith/55W5IZTN5UXTN74MJCZ4CR57R4","download_json":"https://pith.science/pith/55W5IZTN5UXTN74MJCZ4CR57R4.json","view_paper":"https://pith.science/paper/55W5IZTN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1606.00773&json=true","fetch_graph":"https://pith.science/api/pith-number/55W5IZTN5UXTN74MJCZ4CR57R4/graph.json","fetch_events":"https://pith.science/api/pith-number/55W5IZTN5UXTN74MJCZ4CR57R4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/55W5IZTN5UXTN74MJCZ4CR57R4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/55W5IZTN5UXTN74MJCZ4CR57R4/action/storage_attestation","attest_author":"https://pith.science/pith/55W5IZTN5UXTN74MJCZ4CR57R4/action/author_attestation","sign_citation":"https://pith.science/pith/55W5IZTN5UXTN74MJCZ4CR57R4/action/citation_signature","submit_replication":"https://pith.science/pith/55W5IZTN5UXTN74MJCZ4CR57R4/action/replication_record"}},"created_at":"2026-05-18T01:04:37.239675+00:00","updated_at":"2026-05-18T01:04:37.239675+00:00"}