{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:NPYBCWERNMOSENCIVDQ26NQEPS","short_pith_number":"pith:NPYBCWER","canonical_record":{"source":{"id":"1711.01188","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-11-03T14:39:33Z","cross_cats_sorted":[],"title_canon_sha256":"2a8bdb3cfb4c7abeaa337fad969d64a4a37da20327d674ae58e11cab73e1d860","abstract_canon_sha256":"3aa9ded93a8ef31e841f111288e3a197e4a96ef33f19482dc58a79ae6e7e30ad"},"schema_version":"1.0"},"canonical_sha256":"6bf01158916b1d223448a8e1af36047caf05c391ccaf2a1031ca364a07e92a04","source":{"kind":"arxiv","id":"1711.01188","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.01188","created_at":"2026-05-18T00:31:23Z"},{"alias_kind":"arxiv_version","alias_value":"1711.01188v1","created_at":"2026-05-18T00:31:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.01188","created_at":"2026-05-18T00:31:23Z"},{"alias_kind":"pith_short_12","alias_value":"NPYBCWERNMOS","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"NPYBCWERNMOSENCI","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"NPYBCWER","created_at":"2026-05-18T12:31:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:NPYBCWERNMOSENCIVDQ26NQEPS","target":"record","payload":{"canonical_record":{"source":{"id":"1711.01188","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-11-03T14:39:33Z","cross_cats_sorted":[],"title_canon_sha256":"2a8bdb3cfb4c7abeaa337fad969d64a4a37da20327d674ae58e11cab73e1d860","abstract_canon_sha256":"3aa9ded93a8ef31e841f111288e3a197e4a96ef33f19482dc58a79ae6e7e30ad"},"schema_version":"1.0"},"canonical_sha256":"6bf01158916b1d223448a8e1af36047caf05c391ccaf2a1031ca364a07e92a04","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:31:23.216623Z","signature_b64":"y1z5NvgKugcyMyb9m0Z4rpxZT9bQuwZho3wAlIFBJlvREK0JE1ZO+Mv8uxrf1i9snphJjIHbex5WyfD+cxHVBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6bf01158916b1d223448a8e1af36047caf05c391ccaf2a1031ca364a07e92a04","last_reissued_at":"2026-05-18T00:31:23.216005Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:31:23.216005Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1711.01188","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:31:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cn89UZhc9gtN/x0D4jcDpaP9Zihc4AyNsWp0D+StN/Kc7txVK3BYcLDKUlrcakQNHwot5EwbsXCguf9pCM1GDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T22:31:30.129750Z"},"content_sha256":"9370757677911a3456fe7a2486d72662b0875c5c965fd2f8d418d747b0964a1e","schema_version":"1.0","event_id":"sha256:9370757677911a3456fe7a2486d72662b0875c5c965fd2f8d418d747b0964a1e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:NPYBCWERNMOSENCIVDQ26NQEPS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Kondo-Resonance Mediated Metal-Insulator Transition in GaAs Embedded with Erbium Arsenide Quantum Dots","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. D. Feldman, E. R. Brown, R. P. Mirin, T. E. Harvey, W-D. Zhang","submitted_at":"2017-11-03T14:39:33Z","abstract_excerpt":"We report anomalous critical transport behavior in a GaAs structure containing a dense array of ErAs quantum dots. The structure displays a voltage (electric field)-controlled insulator-to-metal transition and strong hysteresis in the Kondo-like current-vs-temperature characteristic, with critical temperatures as high as 50 K. We attribute this behavior to a strong distributed Kondo resonance between the quantum dots after the Coulomb blockade of the array is lifted. This is consistent with a high sensitivity of the phase transition to a small external magnetic field that we have observed in t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.01188","kind":"arxiv","version":1},"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":"2026-05-18T00:31:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M5yM0TA/LtaB3l+F0N+TFqcABrDQhu2SlDp52OuoBkH5x4FJ0w3t0/dmNeb1Vhp/rLh73+KRvZ72+5p7/IEOAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T22:31:30.130100Z"},"content_sha256":"7c316b2859d815de7e620505be70113e8f5d6db8ba6782122bba12efff74d867","schema_version":"1.0","event_id":"sha256:7c316b2859d815de7e620505be70113e8f5d6db8ba6782122bba12efff74d867"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NPYBCWERNMOSENCIVDQ26NQEPS/bundle.json","state_url":"https://pith.science/pith/NPYBCWERNMOSENCIVDQ26NQEPS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NPYBCWERNMOSENCIVDQ26NQEPS/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":"2026-06-25T22:31:30Z","links":{"resolver":"https://pith.science/pith/NPYBCWERNMOSENCIVDQ26NQEPS","bundle":"https://pith.science/pith/NPYBCWERNMOSENCIVDQ26NQEPS/bundle.json","state":"https://pith.science/pith/NPYBCWERNMOSENCIVDQ26NQEPS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NPYBCWERNMOSENCIVDQ26NQEPS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:NPYBCWERNMOSENCIVDQ26NQEPS","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":"3aa9ded93a8ef31e841f111288e3a197e4a96ef33f19482dc58a79ae6e7e30ad","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-11-03T14:39:33Z","title_canon_sha256":"2a8bdb3cfb4c7abeaa337fad969d64a4a37da20327d674ae58e11cab73e1d860"},"schema_version":"1.0","source":{"id":"1711.01188","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.01188","created_at":"2026-05-18T00:31:23Z"},{"alias_kind":"arxiv_version","alias_value":"1711.01188v1","created_at":"2026-05-18T00:31:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.01188","created_at":"2026-05-18T00:31:23Z"},{"alias_kind":"pith_short_12","alias_value":"NPYBCWERNMOS","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"NPYBCWERNMOSENCI","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"NPYBCWER","created_at":"2026-05-18T12:31:34Z"}],"graph_snapshots":[{"event_id":"sha256:7c316b2859d815de7e620505be70113e8f5d6db8ba6782122bba12efff74d867","target":"graph","created_at":"2026-05-18T00:31:23Z","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 anomalous critical transport behavior in a GaAs structure containing a dense array of ErAs quantum dots. The structure displays a voltage (electric field)-controlled insulator-to-metal transition and strong hysteresis in the Kondo-like current-vs-temperature characteristic, with critical temperatures as high as 50 K. We attribute this behavior to a strong distributed Kondo resonance between the quantum dots after the Coulomb blockade of the array is lifted. This is consistent with a high sensitivity of the phase transition to a small external magnetic field that we have observed in t","authors_text":"A. D. Feldman, E. R. Brown, R. P. Mirin, T. E. Harvey, W-D. Zhang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-11-03T14:39:33Z","title":"Kondo-Resonance Mediated Metal-Insulator Transition in GaAs Embedded with Erbium Arsenide Quantum Dots"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.01188","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":"sha256:9370757677911a3456fe7a2486d72662b0875c5c965fd2f8d418d747b0964a1e","target":"record","created_at":"2026-05-18T00:31:23Z","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":"3aa9ded93a8ef31e841f111288e3a197e4a96ef33f19482dc58a79ae6e7e30ad","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-11-03T14:39:33Z","title_canon_sha256":"2a8bdb3cfb4c7abeaa337fad969d64a4a37da20327d674ae58e11cab73e1d860"},"schema_version":"1.0","source":{"id":"1711.01188","kind":"arxiv","version":1}},"canonical_sha256":"6bf01158916b1d223448a8e1af36047caf05c391ccaf2a1031ca364a07e92a04","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6bf01158916b1d223448a8e1af36047caf05c391ccaf2a1031ca364a07e92a04","first_computed_at":"2026-05-18T00:31:23.216005Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:31:23.216005Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"y1z5NvgKugcyMyb9m0Z4rpxZT9bQuwZho3wAlIFBJlvREK0JE1ZO+Mv8uxrf1i9snphJjIHbex5WyfD+cxHVBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:31:23.216623Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.01188","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9370757677911a3456fe7a2486d72662b0875c5c965fd2f8d418d747b0964a1e","sha256:7c316b2859d815de7e620505be70113e8f5d6db8ba6782122bba12efff74d867"],"state_sha256":"45a707bfb05d7c87218db35c029557f206fd9909bc552182d2b49398193cf4e5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fAPQLxGoW+qTMKJJBVL6jiNZlokC1DmeViy0LZV5l9Bwy4TRRNbM5JVajOcF6rXfkOSDzkHTjuJoNEW6bpOjCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-25T22:31:30.132103Z","bundle_sha256":"6dd6faef869a6eee7eaddac773af7324d92b360653ee9c2879c441804931fc4e"}}