{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:4GTELL2HUNTX4EXVGTT4X6R76U","short_pith_number":"pith:4GTELL2H","canonical_record":{"source":{"id":"1612.02176","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-12-07T10:07:05Z","cross_cats_sorted":[],"title_canon_sha256":"8deee3ba983701033a66e86c68c5b8f38d2dad5e4251f1c9fee78c9c35431146","abstract_canon_sha256":"50ce06d72e8420c9c50b8318dd8bcb24698c7e4f53b6c8b76b852f22a1127a60"},"schema_version":"1.0"},"canonical_sha256":"e1a645af47a3677e12f534e7cbfa3ff52b998a2f2a19fb3340cc76797606314e","source":{"kind":"arxiv","id":"1612.02176","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.02176","created_at":"2026-05-18T00:49:36Z"},{"alias_kind":"arxiv_version","alias_value":"1612.02176v2","created_at":"2026-05-18T00:49:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.02176","created_at":"2026-05-18T00:49:36Z"},{"alias_kind":"pith_short_12","alias_value":"4GTELL2HUNTX","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"4GTELL2HUNTX4EXV","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"4GTELL2H","created_at":"2026-05-18T12:29:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:4GTELL2HUNTX4EXVGTT4X6R76U","target":"record","payload":{"canonical_record":{"source":{"id":"1612.02176","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-12-07T10:07:05Z","cross_cats_sorted":[],"title_canon_sha256":"8deee3ba983701033a66e86c68c5b8f38d2dad5e4251f1c9fee78c9c35431146","abstract_canon_sha256":"50ce06d72e8420c9c50b8318dd8bcb24698c7e4f53b6c8b76b852f22a1127a60"},"schema_version":"1.0"},"canonical_sha256":"e1a645af47a3677e12f534e7cbfa3ff52b998a2f2a19fb3340cc76797606314e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:49:36.371560Z","signature_b64":"Ed0UqJSLh9PT1pvSOlmy6MBk4FCfrt64cWarmcqOQG3aWFojxrIn2P4k6IP73YX4ekEDWqP+uEd38ckgrSIuBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e1a645af47a3677e12f534e7cbfa3ff52b998a2f2a19fb3340cc76797606314e","last_reissued_at":"2026-05-18T00:49:36.371004Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:49:36.371004Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1612.02176","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:49:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"byofAuCsC2F1/NYNNuhTpZIXGpmuy85RzbaDMrUwflegfpCTPTDc48Z26GOM/7ezISpRq9nBQvip/4KBoEM6Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T14:43:30.520359Z"},"content_sha256":"e960c7f8a58dc664de51710a1cdcf3eb94af414e27b0c378bad348cc6d9b1216","schema_version":"1.0","event_id":"sha256:e960c7f8a58dc664de51710a1cdcf3eb94af414e27b0c378bad348cc6d9b1216"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:4GTELL2HUNTX4EXVGTT4X6R76U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Exotic surface states in hybrid structures of topological insulators and Weyl semimetals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Bj\\\"orn Trauzettel, Stefan Juergens","submitted_at":"2016-12-07T10:07:05Z","abstract_excerpt":"Topological insulators (TIs) and Weyl semimetals (WSMs) are two realizations of topological matter usually appearing separately in nature. However, they are directly related to each other via a topological phase transition. In this paper, we investigate the question whether these two topological phases can exist together at the same time, with a combined, hybrid surface state at the joint boundaries. We analyze effective models of a 3D TI and an inversion symmetric WSM and couple them in a way that certain symmetries, like inversion, are preserved. A tunnel coupling approach enables us to obta"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.02176","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:49:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eCeTo5074Y+5Bgb61x93Okqtmt3Sep9IbXS9wiOoWHPvvELhqClSRejxgIOxW8togG8FYwLZm8O0NnMjc+0JAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T14:43:30.520738Z"},"content_sha256":"72e66b35ccbab397a475d59f36b30c13144887a0327f4ff29e9d9969c2dd55ed","schema_version":"1.0","event_id":"sha256:72e66b35ccbab397a475d59f36b30c13144887a0327f4ff29e9d9969c2dd55ed"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4GTELL2HUNTX4EXVGTT4X6R76U/bundle.json","state_url":"https://pith.science/pith/4GTELL2HUNTX4EXVGTT4X6R76U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4GTELL2HUNTX4EXVGTT4X6R76U/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-02T14:43:30Z","links":{"resolver":"https://pith.science/pith/4GTELL2HUNTX4EXVGTT4X6R76U","bundle":"https://pith.science/pith/4GTELL2HUNTX4EXVGTT4X6R76U/bundle.json","state":"https://pith.science/pith/4GTELL2HUNTX4EXVGTT4X6R76U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4GTELL2HUNTX4EXVGTT4X6R76U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:4GTELL2HUNTX4EXVGTT4X6R76U","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":"50ce06d72e8420c9c50b8318dd8bcb24698c7e4f53b6c8b76b852f22a1127a60","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-12-07T10:07:05Z","title_canon_sha256":"8deee3ba983701033a66e86c68c5b8f38d2dad5e4251f1c9fee78c9c35431146"},"schema_version":"1.0","source":{"id":"1612.02176","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.02176","created_at":"2026-05-18T00:49:36Z"},{"alias_kind":"arxiv_version","alias_value":"1612.02176v2","created_at":"2026-05-18T00:49:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.02176","created_at":"2026-05-18T00:49:36Z"},{"alias_kind":"pith_short_12","alias_value":"4GTELL2HUNTX","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"4GTELL2HUNTX4EXV","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"4GTELL2H","created_at":"2026-05-18T12:29:58Z"}],"graph_snapshots":[{"event_id":"sha256:72e66b35ccbab397a475d59f36b30c13144887a0327f4ff29e9d9969c2dd55ed","target":"graph","created_at":"2026-05-18T00:49:36Z","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":"Topological insulators (TIs) and Weyl semimetals (WSMs) are two realizations of topological matter usually appearing separately in nature. However, they are directly related to each other via a topological phase transition. In this paper, we investigate the question whether these two topological phases can exist together at the same time, with a combined, hybrid surface state at the joint boundaries. We analyze effective models of a 3D TI and an inversion symmetric WSM and couple them in a way that certain symmetries, like inversion, are preserved. A tunnel coupling approach enables us to obta","authors_text":"Bj\\\"orn Trauzettel, Stefan Juergens","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-12-07T10:07:05Z","title":"Exotic surface states in hybrid structures of topological insulators and Weyl semimetals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.02176","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:e960c7f8a58dc664de51710a1cdcf3eb94af414e27b0c378bad348cc6d9b1216","target":"record","created_at":"2026-05-18T00:49:36Z","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":"50ce06d72e8420c9c50b8318dd8bcb24698c7e4f53b6c8b76b852f22a1127a60","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-12-07T10:07:05Z","title_canon_sha256":"8deee3ba983701033a66e86c68c5b8f38d2dad5e4251f1c9fee78c9c35431146"},"schema_version":"1.0","source":{"id":"1612.02176","kind":"arxiv","version":2}},"canonical_sha256":"e1a645af47a3677e12f534e7cbfa3ff52b998a2f2a19fb3340cc76797606314e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e1a645af47a3677e12f534e7cbfa3ff52b998a2f2a19fb3340cc76797606314e","first_computed_at":"2026-05-18T00:49:36.371004Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:49:36.371004Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ed0UqJSLh9PT1pvSOlmy6MBk4FCfrt64cWarmcqOQG3aWFojxrIn2P4k6IP73YX4ekEDWqP+uEd38ckgrSIuBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:49:36.371560Z","signed_message":"canonical_sha256_bytes"},"source_id":"1612.02176","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e960c7f8a58dc664de51710a1cdcf3eb94af414e27b0c378bad348cc6d9b1216","sha256:72e66b35ccbab397a475d59f36b30c13144887a0327f4ff29e9d9969c2dd55ed"],"state_sha256":"6c0f3617e8a2f1265710e3f8786b2b4161fe546f7c4012972703e99d61f2e3ba"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PBSvB+Co68PU9oHWxPLRzG/XK+iyQCEYRsSlSijadQ2tf+LfNGGogdyMA4QZpbDaw0oYQnt3dCVbfiJCUQU/Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T14:43:30.522607Z","bundle_sha256":"2705ff15607801d204b6384ef244bbbe1636dbbb321f5863a9b7065e7925f05a"}}