{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:5AAXDNBMQNRAQSOJEFWJEBIORL","short_pith_number":"pith:5AAXDNBM","schema_version":"1.0","canonical_sha256":"e80171b42c83620849c9216c92050e8af7028e8c6a7288a846c48dd61564317f","source":{"kind":"arxiv","id":"1507.00488","version":2},"attestation_state":"computed","paper":{"title":"Critical delocalization of chiral zero energy modes in graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Aires Ferreira, Eduardo R. Mucciolo","submitted_at":"2015-07-02T09:35:08Z","abstract_excerpt":"Graphene subjected to chiral-symmetric disorder is believed to host zero energy modes (ZEMs) resilient to localization, as suggested by the renormalization group analysis of the underlying nonlinear sigma model. We report accurate quantum transport calculations in honeycomb lattices with in excess of $10^{9}$ sites and fine meV resolutions. The Kubo dc conductivity of ZEMs induced by vacancy defects (chiral BDI class) is found to match $4e^{2}/\\pi h$ within 1% accuracy, over a parametrically wide window of energy level broadenings and vacancy concentrations. Our results disclose an unprecedent"},"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":"1507.00488","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-07-02T09:35:08Z","cross_cats_sorted":[],"title_canon_sha256":"c8232ddfae302e591c436dc594632e170428d35ccb2c634456b2553e5c5d4a84","abstract_canon_sha256":"73481f3533ef8a398e642ce9b4cfa2d51d7315acf3ab3cc08abadb00e6839862"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:34:05.085546Z","signature_b64":"eqFgo8BpmTF4DY7c6CzJPr3J0HvX9g/IMoKfuyRVEH2yGkZMN+OqB/YNts13wKGt7vvUuOJF+jdSgYGwsM9zAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e80171b42c83620849c9216c92050e8af7028e8c6a7288a846c48dd61564317f","last_reissued_at":"2026-05-18T01:34:05.085086Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:34:05.085086Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Critical delocalization of chiral zero energy modes in graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Aires Ferreira, Eduardo R. Mucciolo","submitted_at":"2015-07-02T09:35:08Z","abstract_excerpt":"Graphene subjected to chiral-symmetric disorder is believed to host zero energy modes (ZEMs) resilient to localization, as suggested by the renormalization group analysis of the underlying nonlinear sigma model. We report accurate quantum transport calculations in honeycomb lattices with in excess of $10^{9}$ sites and fine meV resolutions. The Kubo dc conductivity of ZEMs induced by vacancy defects (chiral BDI class) is found to match $4e^{2}/\\pi h$ within 1% accuracy, over a parametrically wide window of energy level broadenings and vacancy concentrations. Our results disclose an unprecedent"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.00488","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":"1507.00488","created_at":"2026-05-18T01:34:05.085154+00:00"},{"alias_kind":"arxiv_version","alias_value":"1507.00488v2","created_at":"2026-05-18T01:34:05.085154+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.00488","created_at":"2026-05-18T01:34:05.085154+00:00"},{"alias_kind":"pith_short_12","alias_value":"5AAXDNBMQNRA","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_16","alias_value":"5AAXDNBMQNRAQSOJ","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_8","alias_value":"5AAXDNBM","created_at":"2026-05-18T12:29:05.191682+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/5AAXDNBMQNRAQSOJEFWJEBIORL","json":"https://pith.science/pith/5AAXDNBMQNRAQSOJEFWJEBIORL.json","graph_json":"https://pith.science/api/pith-number/5AAXDNBMQNRAQSOJEFWJEBIORL/graph.json","events_json":"https://pith.science/api/pith-number/5AAXDNBMQNRAQSOJEFWJEBIORL/events.json","paper":"https://pith.science/paper/5AAXDNBM"},"agent_actions":{"view_html":"https://pith.science/pith/5AAXDNBMQNRAQSOJEFWJEBIORL","download_json":"https://pith.science/pith/5AAXDNBMQNRAQSOJEFWJEBIORL.json","view_paper":"https://pith.science/paper/5AAXDNBM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1507.00488&json=true","fetch_graph":"https://pith.science/api/pith-number/5AAXDNBMQNRAQSOJEFWJEBIORL/graph.json","fetch_events":"https://pith.science/api/pith-number/5AAXDNBMQNRAQSOJEFWJEBIORL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5AAXDNBMQNRAQSOJEFWJEBIORL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5AAXDNBMQNRAQSOJEFWJEBIORL/action/storage_attestation","attest_author":"https://pith.science/pith/5AAXDNBMQNRAQSOJEFWJEBIORL/action/author_attestation","sign_citation":"https://pith.science/pith/5AAXDNBMQNRAQSOJEFWJEBIORL/action/citation_signature","submit_replication":"https://pith.science/pith/5AAXDNBMQNRAQSOJEFWJEBIORL/action/replication_record"}},"created_at":"2026-05-18T01:34:05.085154+00:00","updated_at":"2026-05-18T01:34:05.085154+00:00"}