{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:2OR4T3SRY6HJ2P2CBV2RBFGKGL","short_pith_number":"pith:2OR4T3SR","canonical_record":{"source":{"id":"1810.06174","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-10-15T04:04:32Z","cross_cats_sorted":[],"title_canon_sha256":"bbf91459cbabd4567ecc011d58d6bed13a68546105d6f5c4a3fc29f19c0af23e","abstract_canon_sha256":"c892fd75b567d5a81a204920bda616386832545fe258203ab2f9b91f37e34a18"},"schema_version":"1.0"},"canonical_sha256":"d3a3c9ee51c78e9d3f420d751094ca32c93b087c20a5373894812b91de491f99","source":{"kind":"arxiv","id":"1810.06174","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.06174","created_at":"2026-05-17T23:53:25Z"},{"alias_kind":"arxiv_version","alias_value":"1810.06174v2","created_at":"2026-05-17T23:53:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.06174","created_at":"2026-05-17T23:53:25Z"},{"alias_kind":"pith_short_12","alias_value":"2OR4T3SRY6HJ","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_16","alias_value":"2OR4T3SRY6HJ2P2C","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_8","alias_value":"2OR4T3SR","created_at":"2026-05-18T12:32:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:2OR4T3SRY6HJ2P2CBV2RBFGKGL","target":"record","payload":{"canonical_record":{"source":{"id":"1810.06174","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-10-15T04:04:32Z","cross_cats_sorted":[],"title_canon_sha256":"bbf91459cbabd4567ecc011d58d6bed13a68546105d6f5c4a3fc29f19c0af23e","abstract_canon_sha256":"c892fd75b567d5a81a204920bda616386832545fe258203ab2f9b91f37e34a18"},"schema_version":"1.0"},"canonical_sha256":"d3a3c9ee51c78e9d3f420d751094ca32c93b087c20a5373894812b91de491f99","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:53:25.990555Z","signature_b64":"g/HCjxfQDYIvdV4ljS5WNa1Dxrovmt1mNY/RWkqOSH20XuJ+O5Xdeg7v9tX137hbaAlY/6Hoh1fI//GwCloRAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d3a3c9ee51c78e9d3f420d751094ca32c93b087c20a5373894812b91de491f99","last_reissued_at":"2026-05-17T23:53:25.989924Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:53:25.989924Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.06174","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":"2026-05-17T23:53:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jvSWn4WqsL8mtFtPSAwFhGj8tNQZH1GcG2bu1kjAA7HVEklu2CRjwSYQzCDr71ZeJNITejQsnT3hJ2ftf1vJDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T21:56:15.663590Z"},"content_sha256":"ab64f6cbd25242350e294dea9fa980949decc4234b3fca845144ba6de347def5","schema_version":"1.0","event_id":"sha256:ab64f6cbd25242350e294dea9fa980949decc4234b3fca845144ba6de347def5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:2OR4T3SRY6HJ2P2CBV2RBFGKGL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin splitting of surface states in HgTe quantum wells","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. A. Dobretsova, N. N. Mikhailov, S. A. Dvoretsky, S. S. Krishtopenko, Z. D. Kvon","submitted_at":"2018-10-15T04:04:32Z","abstract_excerpt":"We report on beating appearance in Shubnikov-de Haas oscillations in conduction band of 18-22nm HgTe quantum wells under applied top-gate voltage. Analysis of the beatings reveals two electron concentrations at the Fermi level arising due to Rashba-like spin splitting of the first conduction subband H1. The difference dN_s in two concentrations as a function of the gate voltage is qualitatively explained by a proposed toy electrostatic model involving the surface states localized at quantum well interfaces. Experimental values of dN_s are also in a good quantitative agreement with self-consist"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.06174","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":"2026-05-17T23:53:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c/ZFuqEy7VsJyzS1t4MbMKVGAurfCZRrX2vbmn/xrb0YJdPK+UB5J9gd3pZaFNJ86g1Vr0hpvSFK5XfyfCj9Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T21:56:15.664248Z"},"content_sha256":"3d67a796eb5035125d9142366ab73950b0dc9da163054a8f92a4209826112a1d","schema_version":"1.0","event_id":"sha256:3d67a796eb5035125d9142366ab73950b0dc9da163054a8f92a4209826112a1d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2OR4T3SRY6HJ2P2CBV2RBFGKGL/bundle.json","state_url":"https://pith.science/pith/2OR4T3SRY6HJ2P2CBV2RBFGKGL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2OR4T3SRY6HJ2P2CBV2RBFGKGL/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":"2026-05-24T21:56:15Z","links":{"resolver":"https://pith.science/pith/2OR4T3SRY6HJ2P2CBV2RBFGKGL","bundle":"https://pith.science/pith/2OR4T3SRY6HJ2P2CBV2RBFGKGL/bundle.json","state":"https://pith.science/pith/2OR4T3SRY6HJ2P2CBV2RBFGKGL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2OR4T3SRY6HJ2P2CBV2RBFGKGL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:2OR4T3SRY6HJ2P2CBV2RBFGKGL","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":"c892fd75b567d5a81a204920bda616386832545fe258203ab2f9b91f37e34a18","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-10-15T04:04:32Z","title_canon_sha256":"bbf91459cbabd4567ecc011d58d6bed13a68546105d6f5c4a3fc29f19c0af23e"},"schema_version":"1.0","source":{"id":"1810.06174","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.06174","created_at":"2026-05-17T23:53:25Z"},{"alias_kind":"arxiv_version","alias_value":"1810.06174v2","created_at":"2026-05-17T23:53:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.06174","created_at":"2026-05-17T23:53:25Z"},{"alias_kind":"pith_short_12","alias_value":"2OR4T3SRY6HJ","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_16","alias_value":"2OR4T3SRY6HJ2P2C","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_8","alias_value":"2OR4T3SR","created_at":"2026-05-18T12:32:02Z"}],"graph_snapshots":[{"event_id":"sha256:3d67a796eb5035125d9142366ab73950b0dc9da163054a8f92a4209826112a1d","target":"graph","created_at":"2026-05-17T23:53:25Z","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 report on beating appearance in Shubnikov-de Haas oscillations in conduction band of 18-22nm HgTe quantum wells under applied top-gate voltage. Analysis of the beatings reveals two electron concentrations at the Fermi level arising due to Rashba-like spin splitting of the first conduction subband H1. The difference dN_s in two concentrations as a function of the gate voltage is qualitatively explained by a proposed toy electrostatic model involving the surface states localized at quantum well interfaces. Experimental values of dN_s are also in a good quantitative agreement with self-consist","authors_text":"A. A. Dobretsova, N. N. Mikhailov, S. A. Dvoretsky, S. S. Krishtopenko, Z. D. Kvon","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-10-15T04:04:32Z","title":"Spin splitting of surface states in HgTe quantum wells"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.06174","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:ab64f6cbd25242350e294dea9fa980949decc4234b3fca845144ba6de347def5","target":"record","created_at":"2026-05-17T23:53:25Z","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":"c892fd75b567d5a81a204920bda616386832545fe258203ab2f9b91f37e34a18","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-10-15T04:04:32Z","title_canon_sha256":"bbf91459cbabd4567ecc011d58d6bed13a68546105d6f5c4a3fc29f19c0af23e"},"schema_version":"1.0","source":{"id":"1810.06174","kind":"arxiv","version":2}},"canonical_sha256":"d3a3c9ee51c78e9d3f420d751094ca32c93b087c20a5373894812b91de491f99","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d3a3c9ee51c78e9d3f420d751094ca32c93b087c20a5373894812b91de491f99","first_computed_at":"2026-05-17T23:53:25.989924Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:53:25.989924Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"g/HCjxfQDYIvdV4ljS5WNa1Dxrovmt1mNY/RWkqOSH20XuJ+O5Xdeg7v9tX137hbaAlY/6Hoh1fI//GwCloRAw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:53:25.990555Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.06174","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ab64f6cbd25242350e294dea9fa980949decc4234b3fca845144ba6de347def5","sha256:3d67a796eb5035125d9142366ab73950b0dc9da163054a8f92a4209826112a1d"],"state_sha256":"77ecf5752e686d4d308113aaead8d32fb04d9c244b6241c585dd329e02e5ae6c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KuR3ataYs3/xw8kcb65kyUuPxhA1ltwe5jrle2CRh0/voqZh7G1LbJ1LtnXT4xys+KSI6SI5VbXuROX8ldZjDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T21:56:15.667501Z","bundle_sha256":"0a1c87bd07efd4a511c9f1cfcb3efff27c740c2dffcadf8f431ea1fdc7c83438"}}