{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:ZVZSTR2PULI4X6KOJ4X3TRNOJK","short_pith_number":"pith:ZVZSTR2P","schema_version":"1.0","canonical_sha256":"cd7329c74fa2d1cbf94e4f2fb9c5ae4ab95c51d5eaa15187fa145cfa71750841","source":{"kind":"arxiv","id":"1805.11838","version":1},"attestation_state":"computed","paper":{"title":"Surface states in Dirac metals and topological crystalline insulators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"cond-mat.str-el","authors_text":"Grigory Bednik","submitted_at":"2018-05-30T07:30:36Z","abstract_excerpt":"We reconsider the problem of surface states spectrum in type One Dirac metals. We find that the surface states, despite being gapped, always form branches terminating at Dirac points. Furthermore, we consider evolution of the surface states in the case, when rotational symmetry is broken, and as a result, Dirac points are gapped. We find, that in this case, special role is played by mirror symmetry relative to the plane connecting Dirac points. When it is present, the resulting gapped state is a topological crystalline insulator, which surface spectrum can contain either one or three Dirac poi"},"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":"1805.11838","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-05-30T07:30:36Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"5f4acf8a11f9d9ee49e1634f94bb73b16365d0af6481b7038b8c03d701c53585","abstract_canon_sha256":"88ee519c5081ac917f915322f32a0a147a341412d5c597bb6877c0ab0dfe8cfa"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:08:14.763100Z","signature_b64":"wfULH1upvxaEfMjRnz4nFORaVnoV9i8+rsysPcdHJWRvMo+ttm3YcJWTM1LwgUhTrD3U/FmiHpP6l5Btw3uIBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cd7329c74fa2d1cbf94e4f2fb9c5ae4ab95c51d5eaa15187fa145cfa71750841","last_reissued_at":"2026-05-18T00:08:14.762761Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:08:14.762761Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Surface states in Dirac metals and topological crystalline insulators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"cond-mat.str-el","authors_text":"Grigory Bednik","submitted_at":"2018-05-30T07:30:36Z","abstract_excerpt":"We reconsider the problem of surface states spectrum in type One Dirac metals. We find that the surface states, despite being gapped, always form branches terminating at Dirac points. Furthermore, we consider evolution of the surface states in the case, when rotational symmetry is broken, and as a result, Dirac points are gapped. We find, that in this case, special role is played by mirror symmetry relative to the plane connecting Dirac points. When it is present, the resulting gapped state is a topological crystalline insulator, which surface spectrum can contain either one or three Dirac poi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.11838","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":""},"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":"1805.11838","created_at":"2026-05-18T00:08:14.762813+00:00"},{"alias_kind":"arxiv_version","alias_value":"1805.11838v1","created_at":"2026-05-18T00:08:14.762813+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.11838","created_at":"2026-05-18T00:08:14.762813+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZVZSTR2PULI4","created_at":"2026-05-18T12:33:07.085635+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZVZSTR2PULI4X6KO","created_at":"2026-05-18T12:33:07.085635+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZVZSTR2P","created_at":"2026-05-18T12:33:07.085635+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/ZVZSTR2PULI4X6KOJ4X3TRNOJK","json":"https://pith.science/pith/ZVZSTR2PULI4X6KOJ4X3TRNOJK.json","graph_json":"https://pith.science/api/pith-number/ZVZSTR2PULI4X6KOJ4X3TRNOJK/graph.json","events_json":"https://pith.science/api/pith-number/ZVZSTR2PULI4X6KOJ4X3TRNOJK/events.json","paper":"https://pith.science/paper/ZVZSTR2P"},"agent_actions":{"view_html":"https://pith.science/pith/ZVZSTR2PULI4X6KOJ4X3TRNOJK","download_json":"https://pith.science/pith/ZVZSTR2PULI4X6KOJ4X3TRNOJK.json","view_paper":"https://pith.science/paper/ZVZSTR2P","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1805.11838&json=true","fetch_graph":"https://pith.science/api/pith-number/ZVZSTR2PULI4X6KOJ4X3TRNOJK/graph.json","fetch_events":"https://pith.science/api/pith-number/ZVZSTR2PULI4X6KOJ4X3TRNOJK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZVZSTR2PULI4X6KOJ4X3TRNOJK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZVZSTR2PULI4X6KOJ4X3TRNOJK/action/storage_attestation","attest_author":"https://pith.science/pith/ZVZSTR2PULI4X6KOJ4X3TRNOJK/action/author_attestation","sign_citation":"https://pith.science/pith/ZVZSTR2PULI4X6KOJ4X3TRNOJK/action/citation_signature","submit_replication":"https://pith.science/pith/ZVZSTR2PULI4X6KOJ4X3TRNOJK/action/replication_record"}},"created_at":"2026-05-18T00:08:14.762813+00:00","updated_at":"2026-05-18T00:08:14.762813+00:00"}