{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:4I2CNXKVLIP6GYTEXYBETT5DX6","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":"3b15225a76829ec8dd5f5cdb1e412ceb4a0f4e3ccae0a5535dad81ece57720b3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-03-21T15:28:06Z","title_canon_sha256":"c23384eb9f357fac0e98a6d13d46beca763ace741efea8ddec6da1bada6e2b60"},"schema_version":"1.0","source":{"id":"1603.06454","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.06454","created_at":"2026-05-18T00:24:31Z"},{"alias_kind":"arxiv_version","alias_value":"1603.06454v2","created_at":"2026-05-18T00:24:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.06454","created_at":"2026-05-18T00:24:31Z"},{"alias_kind":"pith_short_12","alias_value":"4I2CNXKVLIP6","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"4I2CNXKVLIP6GYTE","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"4I2CNXKV","created_at":"2026-05-18T12:29:58Z"}],"graph_snapshots":[{"event_id":"sha256:1c49ca7ce5ee06b2853cebea06d59b035d0d048137a862b01130ee3e74dd4094","target":"graph","created_at":"2026-05-18T00:24:31Z","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 investigate van der Waals (vdW) heterostructures made of germanene, stanene or silicene with hexagonal Boron Nitride (h-BN). The intriguing topological properties of these buckled honeycomb materials can be maintained and further engineered in the heterostructures, where the competition between the substrate effect and external electric fields can be used to control the tunable topological phase transitions. Using such heterostructures as building blocks, various vdW topological domain walls (DW) are designed, along which there exist valley polarized quantum spin Hall edge states or valley-","authors_text":"Cheng-Cheng Liu, Liping Liu, Maoyuan Wang, Yugui Yao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-03-21T15:28:06Z","title":"van der Waals Heterostructures of Germanene, Stanene and Silicene with Hexagonal Boron Nitride and Their Topological Domain Walls"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.06454","kind":"arxiv","version":2},"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":"sha256:5d3030c2bd069a880434827abae4e2fa2f8573e3dfc90c6bd21bdf5308bbcb15","target":"record","created_at":"2026-05-18T00:24:31Z","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":"3b15225a76829ec8dd5f5cdb1e412ceb4a0f4e3ccae0a5535dad81ece57720b3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-03-21T15:28:06Z","title_canon_sha256":"c23384eb9f357fac0e98a6d13d46beca763ace741efea8ddec6da1bada6e2b60"},"schema_version":"1.0","source":{"id":"1603.06454","kind":"arxiv","version":2}},"canonical_sha256":"e23426dd555a1fe36264be0249cfa3bfaa8d31499742559965e98b9bdbfad463","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e23426dd555a1fe36264be0249cfa3bfaa8d31499742559965e98b9bdbfad463","first_computed_at":"2026-05-18T00:24:31.863249Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:24:31.863249Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"etOVfNGh7ismZzCh674vwV6Igz6Hd80ZykZ41n14Y4Ep1Bwz7z+ot7t7bLVI8q7zwFIXclVADRacNvISYqBhBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:24:31.863802Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.06454","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5d3030c2bd069a880434827abae4e2fa2f8573e3dfc90c6bd21bdf5308bbcb15","sha256:1c49ca7ce5ee06b2853cebea06d59b035d0d048137a862b01130ee3e74dd4094"],"state_sha256":"8b1e00476c94b90aa91b0ca14678f1d6c6660bffdd8fcd7aa22db319e2a57477"}