{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:M3EMM6T3C3RRQ6QMB6MRTKXSGJ","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":"5f44f48854ef214e03690e6ec4f055c419498898d421b0859ba35dd08e69eadc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-04-10T14:32:27Z","title_canon_sha256":"d597027598f409e2e5e7df438fb4575890c2e4c217ce37c6654e9ec9304ceee7"},"schema_version":"1.0","source":{"id":"1704.02879","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.02879","created_at":"2026-05-18T00:35:22Z"},{"alias_kind":"arxiv_version","alias_value":"1704.02879v2","created_at":"2026-05-18T00:35:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.02879","created_at":"2026-05-18T00:35:22Z"},{"alias_kind":"pith_short_12","alias_value":"M3EMM6T3C3RR","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"M3EMM6T3C3RRQ6QM","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"M3EMM6T3","created_at":"2026-05-18T12:31:28Z"}],"graph_snapshots":[{"event_id":"sha256:358ae1540597594623a0cfa5716806d7291f52d8fe85ab6110c77ec764d319a7","target":"graph","created_at":"2026-05-18T00:35:22Z","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 a magneto-transport study of a two-dimensional hole gas confined to a strained Ge quantum well grown on a relaxed Si0.2Ge0.8 virtual substrate. The conductivity of the hole gas measured as a function of a perpendicular magnetic field exhibits a zero-field peak resulting from weak anti-localization. The peak develops and becomes stronger upon increasing the hole density by means of a top gate electrode. This behavior is consistent with a Rashba-type spin-orbit coupling whose strength is proportional to the perpendicular electric field, and hence to the carrier density. By fitting the ","authors_text":"M. Myronov, P. Torresani, R. Maurand, R. Mizokuchi, S. De Franceschi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-04-10T14:32:27Z","title":"Hole weak anti-localization in a strained-Ge surface quantum well"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.02879","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:e84c090bcba199a9eff37abb5883313f9e20dc8e8f544aaf8079d0eb56c537c5","target":"record","created_at":"2026-05-18T00:35:22Z","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":"5f44f48854ef214e03690e6ec4f055c419498898d421b0859ba35dd08e69eadc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-04-10T14:32:27Z","title_canon_sha256":"d597027598f409e2e5e7df438fb4575890c2e4c217ce37c6654e9ec9304ceee7"},"schema_version":"1.0","source":{"id":"1704.02879","kind":"arxiv","version":2}},"canonical_sha256":"66c8c67a7b16e3187a0c0f9919aaf23241e6b1bd2e60283312a6beffea7b8932","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"66c8c67a7b16e3187a0c0f9919aaf23241e6b1bd2e60283312a6beffea7b8932","first_computed_at":"2026-05-18T00:35:22.732400Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:35:22.732400Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WlFaqIsOZhIlznK/rzsHgTNKWxdyrLlbqEwpIZYqFDQRUYyu7W4vqGMi0QI85kcQc7zZf+plFlCb2vy8pwbqDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:35:22.733039Z","signed_message":"canonical_sha256_bytes"},"source_id":"1704.02879","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e84c090bcba199a9eff37abb5883313f9e20dc8e8f544aaf8079d0eb56c537c5","sha256:358ae1540597594623a0cfa5716806d7291f52d8fe85ab6110c77ec764d319a7"],"state_sha256":"4e2d148641219496aba291acfaae2e8ddfe008a4417280f45a9bd0cfd6db44c8"}