{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:UKEIWALH5M54E4HNO4HJ26OXLH","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":"2254f1aee163b7652d3725f13b98f94d46e947f362fe235b2d93219c6cde9ebf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-04-28T17:14:22Z","title_canon_sha256":"e2746687cfec9df09e53a08b74b93c033b9b9dd22f4aec0a7160a8e045b01528"},"schema_version":"1.0","source":{"id":"1604.08519","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.08519","created_at":"2026-05-18T01:16:03Z"},{"alias_kind":"arxiv_version","alias_value":"1604.08519v1","created_at":"2026-05-18T01:16:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.08519","created_at":"2026-05-18T01:16:03Z"},{"alias_kind":"pith_short_12","alias_value":"UKEIWALH5M54","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_16","alias_value":"UKEIWALH5M54E4HN","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_8","alias_value":"UKEIWALH","created_at":"2026-05-18T12:30:46Z"}],"graph_snapshots":[{"event_id":"sha256:14fdf61764265a2dd361482b74abe9ed14cae3a25e7ae1a3e59b97ead33444a5","target":"graph","created_at":"2026-05-18T01:16:03Z","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 show how a proper radial modulation of the composition of core-multi-shell nanowires critically enhances the control of the free-carrier density in the high-mobility core with respect to core-single-shell structures, thus overcoming the technological difficulty of fine tuning the remote doping density. We calculate the electron population of the different nanowire layers as a function of the doping density and of several geometrical parameters by means of a self-consistent Schr\\\"odinger-Poisson approach: Free carriers tend to localize in the outer shell and screen the core from the electric","authors_text":"Andrea Bertoni, Fabrizio Buscemi, Guido Goldoni, Miquel Royo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-04-28T17:14:22Z","title":"Tailoring the core electron density in modulation-doped Core-Multi-Shell nanowires"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.08519","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:f033e0d91844f7c474776310a758fdac560fd2ef1ff364048840374cc7bee551","target":"record","created_at":"2026-05-18T01:16:03Z","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":"2254f1aee163b7652d3725f13b98f94d46e947f362fe235b2d93219c6cde9ebf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-04-28T17:14:22Z","title_canon_sha256":"e2746687cfec9df09e53a08b74b93c033b9b9dd22f4aec0a7160a8e045b01528"},"schema_version":"1.0","source":{"id":"1604.08519","kind":"arxiv","version":1}},"canonical_sha256":"a2888b0167eb3bc270ed770e9d79d759d03861b3abb730cf427bb607aaf39abc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a2888b0167eb3bc270ed770e9d79d759d03861b3abb730cf427bb607aaf39abc","first_computed_at":"2026-05-18T01:16:03.749356Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:16:03.749356Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kQfidgLJlQwWtbQ0J5CYgcYxYNt+kLgTw+NHhSW+5nRLH5JsvJivoHXwHbVniLjkgXIQYeYf3XhjPkUkYvS5DA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:16:03.750083Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.08519","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f033e0d91844f7c474776310a758fdac560fd2ef1ff364048840374cc7bee551","sha256:14fdf61764265a2dd361482b74abe9ed14cae3a25e7ae1a3e59b97ead33444a5"],"state_sha256":"89f4e10fd290460c2a1d465803f72d73c1cb8f6ca50c59dc47c7eb11b6710318"}