{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:Q7CBYBIHNMJPEYLXI4UVSD6JC3","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":"c71c42abb45a1d2fcc9730cb86aa7986c4a6cbd81da9c9a930c165dfe8a22c63","cross_cats_sorted":["cond-mat.quant-gas","cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-03-30T11:11:56Z","title_canon_sha256":"0e5b2c88731ff5a2b4c874497b6ae90885249d4a060fc30a5ba4dcbcac5c2b1e"},"schema_version":"1.0","source":{"id":"1703.10408","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.10408","created_at":"2026-05-18T00:31:07Z"},{"alias_kind":"arxiv_version","alias_value":"1703.10408v2","created_at":"2026-05-18T00:31:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.10408","created_at":"2026-05-18T00:31:07Z"},{"alias_kind":"pith_short_12","alias_value":"Q7CBYBIHNMJP","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_16","alias_value":"Q7CBYBIHNMJPEYLX","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_8","alias_value":"Q7CBYBIH","created_at":"2026-05-18T12:31:37Z"}],"graph_snapshots":[{"event_id":"sha256:056f3e24f2ce9209f4ef4065b9613a9491187e7c0f0eacac2fba2d75570318a7","target":"graph","created_at":"2026-05-18T00:31:07Z","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":"Weyl semimetals are recently discovered materials supporting emergent relativistic fermions in the vicinity of band-crossing points known as Weyl nodes. The positions of the nodes and the low-energy spectrum depend sensitively on the time-reversal (TR) and inversion (I) symmetry breaking in the system. We introduce the concept of Weyl metamaterials where the particles experience a 3d curved geometry and gauge fields emerging from smooth spatially varying TR and I breaking fields. The Weyl metamaterials can be fabricated from semimetal or insulator parent states where the geometry can be tuned,","authors_text":"Alex Weststr\\\"om, Teemu Ojanen","cross_cats":["cond-mat.quant-gas","cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-03-30T11:11:56Z","title":"Designer curved-space geometry for relativistic fermions in Weyl metamaterials"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.10408","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":"sha256:6c14a0ecbb6c13789e013fe0235ca7b509a79270308fa40abb883df2eae09cb6","target":"record","created_at":"2026-05-18T00:31:07Z","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":"c71c42abb45a1d2fcc9730cb86aa7986c4a6cbd81da9c9a930c165dfe8a22c63","cross_cats_sorted":["cond-mat.quant-gas","cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-03-30T11:11:56Z","title_canon_sha256":"0e5b2c88731ff5a2b4c874497b6ae90885249d4a060fc30a5ba4dcbcac5c2b1e"},"schema_version":"1.0","source":{"id":"1703.10408","kind":"arxiv","version":2}},"canonical_sha256":"87c41c05076b12f261774729590fc916c5df06b77e6c625be5957e9a9ddb84f1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"87c41c05076b12f261774729590fc916c5df06b77e6c625be5957e9a9ddb84f1","first_computed_at":"2026-05-18T00:31:07.083876Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:31:07.083876Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YVgSp327OcruWl+/ZXkXgqU3qs6Boprx/nwK1QdGo2IDwmjZW/pCfqIvQMbTIyKmP2i0uwNqowOcrbFt6aijDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:31:07.084523Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.10408","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6c14a0ecbb6c13789e013fe0235ca7b509a79270308fa40abb883df2eae09cb6","sha256:056f3e24f2ce9209f4ef4065b9613a9491187e7c0f0eacac2fba2d75570318a7"],"state_sha256":"c8dc43ab97ca528a3f186474b9b2155dcba4a11944b9df902fc01994389ad717"}