{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:DE6ZSK5A5M7O3MLTPST33AANLH","short_pith_number":"pith:DE6ZSK5A","canonical_record":{"source":{"id":"1201.1950","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-01-10T01:30:25Z","cross_cats_sorted":[],"title_canon_sha256":"dddf050ed99a7628d3fbab8f8a6f1fe0afb2421178965eb7ba0c0ad100829323","abstract_canon_sha256":"51f38be5f3b9a9b7a0c4a5f3065c55ace71e765934a5bb955793370ec395d72a"},"schema_version":"1.0"},"canonical_sha256":"193d992ba0eb3eedb1737ca7bd800d59c1e858fd37913812b022ee1fae9283a7","source":{"kind":"arxiv","id":"1201.1950","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.1950","created_at":"2026-05-18T03:51:35Z"},{"alias_kind":"arxiv_version","alias_value":"1201.1950v2","created_at":"2026-05-18T03:51:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.1950","created_at":"2026-05-18T03:51:35Z"},{"alias_kind":"pith_short_12","alias_value":"DE6ZSK5A5M7O","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"DE6ZSK5A5M7O3MLT","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"DE6ZSK5A","created_at":"2026-05-18T12:27:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:DE6ZSK5A5M7O3MLTPST33AANLH","target":"record","payload":{"canonical_record":{"source":{"id":"1201.1950","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-01-10T01:30:25Z","cross_cats_sorted":[],"title_canon_sha256":"dddf050ed99a7628d3fbab8f8a6f1fe0afb2421178965eb7ba0c0ad100829323","abstract_canon_sha256":"51f38be5f3b9a9b7a0c4a5f3065c55ace71e765934a5bb955793370ec395d72a"},"schema_version":"1.0"},"canonical_sha256":"193d992ba0eb3eedb1737ca7bd800d59c1e858fd37913812b022ee1fae9283a7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:51:35.580636Z","signature_b64":"YfyF9XnKOsq7edaL6KzXG+4AvsNWSoaqxoBRmP1BBSfHBnqswwYy3IbKW8du7o/1aCrBzYDb5Rev3CJgBwN1AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"193d992ba0eb3eedb1737ca7bd800d59c1e858fd37913812b022ee1fae9283a7","last_reissued_at":"2026-05-18T03:51:35.580078Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:51:35.580078Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1201.1950","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":"2026-05-18T03:51:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"07Onq1g1+oztzxWxiBC0snl6TAZ8EU+DUKUndsl/YSPQYCRD6eaI21iWEhDeZETqDwPulob6MEKWOk3UYXtbAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T14:21:44.628718Z"},"content_sha256":"2f070dd77105cd4899231322909bef49babd0a7642d13a1cf7fb31f04bce80f0","schema_version":"1.0","event_id":"sha256:2f070dd77105cd4899231322909bef49babd0a7642d13a1cf7fb31f04bce80f0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:DE6ZSK5A5M7O3MLTPST33AANLH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Effect of inplane electric field on magnetotransport in helical metal","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Huazhou Wei, Sung-Po Chao, Vivek Aji","submitted_at":"2012-01-10T01:30:25Z","abstract_excerpt":"The existence of helical surface states in a bulk insulator, with anomalous magneto-electric properties, is a remarkable new development in solid state physics. The linear dispersion of the the fermions leads to a form of Lorentz invariance, with the Fermi velocity playing the role of the velocity of light ($c$). In a crossed electric and magnetic field the single particle states form Landau levels whose energies can be changed by varying the applied \\emph{in-plane electric} field. The degeneracy remains constant and is determined by the magnetic field. In the letter we study the nature of the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.1950","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":"2026-05-18T03:51:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C7eqnzcbDC6SjxFetKCKpLoFzdX39I5p9pj62EWkyqmuzANEO/EBVjTpGlEmJyLrnqTLqdDp6WAnm+7RPcIhAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T14:21:44.629061Z"},"content_sha256":"b3f37405e35433aa85a3caba99328ab1b3f4d2b79be42b91ea2c6aa79a739241","schema_version":"1.0","event_id":"sha256:b3f37405e35433aa85a3caba99328ab1b3f4d2b79be42b91ea2c6aa79a739241"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DE6ZSK5A5M7O3MLTPST33AANLH/bundle.json","state_url":"https://pith.science/pith/DE6ZSK5A5M7O3MLTPST33AANLH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DE6ZSK5A5M7O3MLTPST33AANLH/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":"2026-06-03T14:21:44Z","links":{"resolver":"https://pith.science/pith/DE6ZSK5A5M7O3MLTPST33AANLH","bundle":"https://pith.science/pith/DE6ZSK5A5M7O3MLTPST33AANLH/bundle.json","state":"https://pith.science/pith/DE6ZSK5A5M7O3MLTPST33AANLH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DE6ZSK5A5M7O3MLTPST33AANLH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:DE6ZSK5A5M7O3MLTPST33AANLH","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":"51f38be5f3b9a9b7a0c4a5f3065c55ace71e765934a5bb955793370ec395d72a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-01-10T01:30:25Z","title_canon_sha256":"dddf050ed99a7628d3fbab8f8a6f1fe0afb2421178965eb7ba0c0ad100829323"},"schema_version":"1.0","source":{"id":"1201.1950","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.1950","created_at":"2026-05-18T03:51:35Z"},{"alias_kind":"arxiv_version","alias_value":"1201.1950v2","created_at":"2026-05-18T03:51:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.1950","created_at":"2026-05-18T03:51:35Z"},{"alias_kind":"pith_short_12","alias_value":"DE6ZSK5A5M7O","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"DE6ZSK5A5M7O3MLT","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"DE6ZSK5A","created_at":"2026-05-18T12:27:01Z"}],"graph_snapshots":[{"event_id":"sha256:b3f37405e35433aa85a3caba99328ab1b3f4d2b79be42b91ea2c6aa79a739241","target":"graph","created_at":"2026-05-18T03:51:35Z","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 existence of helical surface states in a bulk insulator, with anomalous magneto-electric properties, is a remarkable new development in solid state physics. The linear dispersion of the the fermions leads to a form of Lorentz invariance, with the Fermi velocity playing the role of the velocity of light ($c$). In a crossed electric and magnetic field the single particle states form Landau levels whose energies can be changed by varying the applied \\emph{in-plane electric} field. The degeneracy remains constant and is determined by the magnetic field. In the letter we study the nature of the","authors_text":"Huazhou Wei, Sung-Po Chao, Vivek Aji","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-01-10T01:30:25Z","title":"Effect of inplane electric field on magnetotransport in helical metal"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.1950","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":"sha256:2f070dd77105cd4899231322909bef49babd0a7642d13a1cf7fb31f04bce80f0","target":"record","created_at":"2026-05-18T03:51:35Z","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":"51f38be5f3b9a9b7a0c4a5f3065c55ace71e765934a5bb955793370ec395d72a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-01-10T01:30:25Z","title_canon_sha256":"dddf050ed99a7628d3fbab8f8a6f1fe0afb2421178965eb7ba0c0ad100829323"},"schema_version":"1.0","source":{"id":"1201.1950","kind":"arxiv","version":2}},"canonical_sha256":"193d992ba0eb3eedb1737ca7bd800d59c1e858fd37913812b022ee1fae9283a7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"193d992ba0eb3eedb1737ca7bd800d59c1e858fd37913812b022ee1fae9283a7","first_computed_at":"2026-05-18T03:51:35.580078Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:51:35.580078Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YfyF9XnKOsq7edaL6KzXG+4AvsNWSoaqxoBRmP1BBSfHBnqswwYy3IbKW8du7o/1aCrBzYDb5Rev3CJgBwN1AA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:51:35.580636Z","signed_message":"canonical_sha256_bytes"},"source_id":"1201.1950","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2f070dd77105cd4899231322909bef49babd0a7642d13a1cf7fb31f04bce80f0","sha256:b3f37405e35433aa85a3caba99328ab1b3f4d2b79be42b91ea2c6aa79a739241"],"state_sha256":"2819c2e62d66a276d282aa2ea018e5e2be714f0b6f2d0c50b95f03a72f857aac"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CzknO6c1w8xn2FJotmJKYvH01QEMIO5qc2LgzRwK5gBAzr9bmLlnAN/VrOAJR3sdJL6merUf6FvqlShfnIs+BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T14:21:44.631032Z","bundle_sha256":"ba2a55a834500c6abb9f169a54ae6ec0e3915a6e8e563f5bb4b0a94a86a48f07"}}