{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:Q2OCEPBPO5B32XOR4FOCNZZSCJ","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":"5dc95eb917687db369f82ac6d3c3f1beb8dbad147ef47c8bb771e33802be3af2","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-12-22T06:23:39Z","title_canon_sha256":"a841f5388796988286ca182310bc4e0f5d24ecb56de15a287937cbf8b4e36c2f"},"schema_version":"1.0","source":{"id":"1612.07456","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.07456","created_at":"2026-05-18T00:46:38Z"},{"alias_kind":"arxiv_version","alias_value":"1612.07456v1","created_at":"2026-05-18T00:46:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.07456","created_at":"2026-05-18T00:46:38Z"},{"alias_kind":"pith_short_12","alias_value":"Q2OCEPBPO5B3","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_16","alias_value":"Q2OCEPBPO5B32XOR","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_8","alias_value":"Q2OCEPBP","created_at":"2026-05-18T12:30:39Z"}],"graph_snapshots":[{"event_id":"sha256:6087a8c3f7f706f996d5f19d1ec74ba5e197a7dd5d3e87271b55038a77ed9e4e","target":"graph","created_at":"2026-05-18T00:46:38Z","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":"The Lorentz-invariance-violating Weyl and Dirac fermions have recently attracted intensive interests as new types of particles beyond high-energy physics, and they demonstrate novel physical phenomena such as angle-dependent chiral anomaly and topological Lifshitz transition. Here we predict the existence of Lorentz-invariance-violating Dirac fermions in the YPd$_2$Sn class of Heusler alloys that emerge at the boundary between the electron-like and hole-like pockets in the Brillouin zone, based on the first-principles electronic structure calculations. In combination with the fact that this cl","authors_text":"Huan-Cheng Yang, Kai Liu, Peng-Jie Guo, Zhong-Yi Lu","cross_cats":["cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-12-22T06:23:39Z","title":"Type-II Dirac semimetals in the YPd$_2$Sn class"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.07456","kind":"arxiv","version":1},"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:e2be3be7e48c27f5db6cdd11def4eec1848164987226f060c0755da52b3b65c9","target":"record","created_at":"2026-05-18T00:46:38Z","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":"5dc95eb917687db369f82ac6d3c3f1beb8dbad147ef47c8bb771e33802be3af2","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-12-22T06:23:39Z","title_canon_sha256":"a841f5388796988286ca182310bc4e0f5d24ecb56de15a287937cbf8b4e36c2f"},"schema_version":"1.0","source":{"id":"1612.07456","kind":"arxiv","version":1}},"canonical_sha256":"869c223c2f7743bd5dd1e15c26e732127d3408e738d8dd6bbb57012b00554356","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"869c223c2f7743bd5dd1e15c26e732127d3408e738d8dd6bbb57012b00554356","first_computed_at":"2026-05-18T00:46:38.299112Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:46:38.299112Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"b0VTyJVQGYzZ5HeKjGkb0d0GAW3T/947BYx1BFv1yq3aDq6mujQiHptnt5QvvlS35oZK8KZ+H9Swl6KA37K5BQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:46:38.299746Z","signed_message":"canonical_sha256_bytes"},"source_id":"1612.07456","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e2be3be7e48c27f5db6cdd11def4eec1848164987226f060c0755da52b3b65c9","sha256:6087a8c3f7f706f996d5f19d1ec74ba5e197a7dd5d3e87271b55038a77ed9e4e"],"state_sha256":"3f5adfde57b87d4b3facb7d44ac5c67edcc64fa8574dd19c4db433e43845f3f9"}