{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:AGIT5MSC4S66HCXUKRT4UBZA66","short_pith_number":"pith:AGIT5MSC","schema_version":"1.0","canonical_sha256":"01913eb242e4bde38af45467ca0720f7a9da6523862db1a4319b6388026e4d52","source":{"kind":"arxiv","id":"1810.12963","version":2},"attestation_state":"computed","paper":{"title":"Three-dimensional superconductors with hybrid higher order topology","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"B. Andrei Bernevig, Michael P. Zaletel, Nick Bultinck","submitted_at":"2018-10-30T18:50:21Z","abstract_excerpt":"We consider three dimensional superconductors in class DIII with a four-fold rotation axis and inversion symmetry. It is shown that such systems can exhibit higher order topology with helical Majorana hinge modes. In the case of even-parity superconductors we show that higher order topological superconductors can be obtained by adding a small pairing with the appropriate $C_4$ symmetry implementation to a topological insulator. We also show that a hybrid case is possible, where Majorana surface cones resulting from non-trivial strong topology coexist with helical hinge modes. We propose a bulk"},"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":"1810.12963","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2018-10-30T18:50:21Z","cross_cats_sorted":[],"title_canon_sha256":"eac4a94caec4e6f949a5d53547660b7884ae42f3c109b7cc22e4eb399edac6eb","abstract_canon_sha256":"e609dc49537c395d6c818c3269e0e68a50eb0706942c2b32fa05cf9d6945e6e3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:48:55.264416Z","signature_b64":"ZEkNNifPGOXSrC3p7Xhs8NAyI+hIC/71S6kTQJa7v/zbfUy2oBcXrCwH1jL1c7mTR02ctvvXmwa5jv0hjLrfAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"01913eb242e4bde38af45467ca0720f7a9da6523862db1a4319b6388026e4d52","last_reissued_at":"2026-05-17T23:48:55.263902Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:48:55.263902Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Three-dimensional superconductors with hybrid higher order topology","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"B. Andrei Bernevig, Michael P. Zaletel, Nick Bultinck","submitted_at":"2018-10-30T18:50:21Z","abstract_excerpt":"We consider three dimensional superconductors in class DIII with a four-fold rotation axis and inversion symmetry. It is shown that such systems can exhibit higher order topology with helical Majorana hinge modes. In the case of even-parity superconductors we show that higher order topological superconductors can be obtained by adding a small pairing with the appropriate $C_4$ symmetry implementation to a topological insulator. We also show that a hybrid case is possible, where Majorana surface cones resulting from non-trivial strong topology coexist with helical hinge modes. We propose a bulk"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.12963","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":"1810.12963","created_at":"2026-05-17T23:48:55.263990+00:00"},{"alias_kind":"arxiv_version","alias_value":"1810.12963v2","created_at":"2026-05-17T23:48:55.263990+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.12963","created_at":"2026-05-17T23:48:55.263990+00:00"},{"alias_kind":"pith_short_12","alias_value":"AGIT5MSC4S66","created_at":"2026-05-18T12:32:13.499390+00:00"},{"alias_kind":"pith_short_16","alias_value":"AGIT5MSC4S66HCXU","created_at":"2026-05-18T12:32:13.499390+00:00"},{"alias_kind":"pith_short_8","alias_value":"AGIT5MSC","created_at":"2026-05-18T12:32:13.499390+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/AGIT5MSC4S66HCXUKRT4UBZA66","json":"https://pith.science/pith/AGIT5MSC4S66HCXUKRT4UBZA66.json","graph_json":"https://pith.science/api/pith-number/AGIT5MSC4S66HCXUKRT4UBZA66/graph.json","events_json":"https://pith.science/api/pith-number/AGIT5MSC4S66HCXUKRT4UBZA66/events.json","paper":"https://pith.science/paper/AGIT5MSC"},"agent_actions":{"view_html":"https://pith.science/pith/AGIT5MSC4S66HCXUKRT4UBZA66","download_json":"https://pith.science/pith/AGIT5MSC4S66HCXUKRT4UBZA66.json","view_paper":"https://pith.science/paper/AGIT5MSC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1810.12963&json=true","fetch_graph":"https://pith.science/api/pith-number/AGIT5MSC4S66HCXUKRT4UBZA66/graph.json","fetch_events":"https://pith.science/api/pith-number/AGIT5MSC4S66HCXUKRT4UBZA66/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AGIT5MSC4S66HCXUKRT4UBZA66/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AGIT5MSC4S66HCXUKRT4UBZA66/action/storage_attestation","attest_author":"https://pith.science/pith/AGIT5MSC4S66HCXUKRT4UBZA66/action/author_attestation","sign_citation":"https://pith.science/pith/AGIT5MSC4S66HCXUKRT4UBZA66/action/citation_signature","submit_replication":"https://pith.science/pith/AGIT5MSC4S66HCXUKRT4UBZA66/action/replication_record"}},"created_at":"2026-05-17T23:48:55.263990+00:00","updated_at":"2026-05-17T23:48:55.263990+00:00"}