{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:STC6Y36OCVBOTMGGDCPVHQS5NO","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":"75e9042185ebf10647c61ac7df075b591e29109b4a5f92980fbff5a74ab5c8dc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-02-14T07:00:05Z","title_canon_sha256":"2f969f35a0133b4d40ea2ef11d57ab85c1393a4eea5631e2851939c086cfffc3"},"schema_version":"1.0","source":{"id":"1702.04093","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.04093","created_at":"2026-05-18T00:30:05Z"},{"alias_kind":"arxiv_version","alias_value":"1702.04093v2","created_at":"2026-05-18T00:30:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.04093","created_at":"2026-05-18T00:30:05Z"},{"alias_kind":"pith_short_12","alias_value":"STC6Y36OCVBO","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_16","alias_value":"STC6Y36OCVBOTMGG","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_8","alias_value":"STC6Y36O","created_at":"2026-05-18T12:31:43Z"}],"graph_snapshots":[{"event_id":"sha256:8ba7f79a26376aa8a0a9474260299304f6e4e28b947088b1b8a00a95c9261c6f","target":"graph","created_at":"2026-05-18T00:30:05Z","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":"Atomically thin black phosphorus (BP) field-effect transistors show strong-weak localization transition which is tunable through gate voltages. Hopping transports through charge impurity induced localized states are measured at low-carrier density regime. Variable-range hopping model is applied to simulate the charge carrier scattering behavior. In the high-carrier concentration regime, a negative magnetoresistance signals the weak localization effect. The extracted phase coherence length is power-law temperature dependent ($\\sim T^{-0.48\\pm0.03}$) and demonstrates electron-electron interactio","authors_text":"Gen Long, Jiangxiazi Lin, Liheng An, Ning Wang, Shuigang Xu, Tianyi Han, Xiangbin Cai, Xinran Wang, Yuan Cai, Yuanwei Wang, Zefei Wu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-02-14T07:00:05Z","title":"Gate-tunable strong-weak localization transition in few-layer black phosphorus"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.04093","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:b37c8efb2c0150267413c13e13efc9131d9e0c7162a55ce84e72f9d041c50e93","target":"record","created_at":"2026-05-18T00:30:05Z","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":"75e9042185ebf10647c61ac7df075b591e29109b4a5f92980fbff5a74ab5c8dc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-02-14T07:00:05Z","title_canon_sha256":"2f969f35a0133b4d40ea2ef11d57ab85c1393a4eea5631e2851939c086cfffc3"},"schema_version":"1.0","source":{"id":"1702.04093","kind":"arxiv","version":2}},"canonical_sha256":"94c5ec6fce1542e9b0c6189f53c25d6bb4c871154aa6beb234bd1302844914af","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"94c5ec6fce1542e9b0c6189f53c25d6bb4c871154aa6beb234bd1302844914af","first_computed_at":"2026-05-18T00:30:05.656565Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:30:05.656565Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2+jqIKPH+3zZO0vJc2UooVAhcb3cSE/a4g+exO9JUOhHbBLRmlc3gO9xKql2HAcS3/UGBBqTh6As5nwBLlolAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:30:05.656987Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.04093","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b37c8efb2c0150267413c13e13efc9131d9e0c7162a55ce84e72f9d041c50e93","sha256:8ba7f79a26376aa8a0a9474260299304f6e4e28b947088b1b8a00a95c9261c6f"],"state_sha256":"5cceccb93e43e6f16a86df77a7524add25fe4621c157e462c5d882836932f6c2"}