{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:47Z54D37XPALSZ7DJWY3ZUDM56","short_pith_number":"pith:47Z54D37","canonical_record":{"source":{"id":"1806.11065","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-06-28T16:30:33Z","cross_cats_sorted":[],"title_canon_sha256":"59082c0ab12fabdc73c2bd1ae03b371f69be3e792b1e6952e677286098c0ffed","abstract_canon_sha256":"79ee1fe6dd46b144d40fe185a8ce7a99e74ecff8cb167257e0fc055038733332"},"schema_version":"1.0"},"canonical_sha256":"e7f3de0f7fbbc0b967e34db1bcd06cef9cffd506cbaa00062b23e2232788ef62","source":{"kind":"arxiv","id":"1806.11065","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.11065","created_at":"2026-05-18T00:11:33Z"},{"alias_kind":"arxiv_version","alias_value":"1806.11065v1","created_at":"2026-05-18T00:11:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.11065","created_at":"2026-05-18T00:11:33Z"},{"alias_kind":"pith_short_12","alias_value":"47Z54D37XPAL","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_16","alias_value":"47Z54D37XPALSZ7D","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_8","alias_value":"47Z54D37","created_at":"2026-05-18T12:32:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:47Z54D37XPALSZ7DJWY3ZUDM56","target":"record","payload":{"canonical_record":{"source":{"id":"1806.11065","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-06-28T16:30:33Z","cross_cats_sorted":[],"title_canon_sha256":"59082c0ab12fabdc73c2bd1ae03b371f69be3e792b1e6952e677286098c0ffed","abstract_canon_sha256":"79ee1fe6dd46b144d40fe185a8ce7a99e74ecff8cb167257e0fc055038733332"},"schema_version":"1.0"},"canonical_sha256":"e7f3de0f7fbbc0b967e34db1bcd06cef9cffd506cbaa00062b23e2232788ef62","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:11:33.106042Z","signature_b64":"iSVA8yQCsTS4+zS2V/TbvQ10TACLhZb2jJWg9BP0DCnpsLO3sjy3noYdGO3iznSxQ6YKxg7HY7oP6QZWw8dOBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e7f3de0f7fbbc0b967e34db1bcd06cef9cffd506cbaa00062b23e2232788ef62","last_reissued_at":"2026-05-18T00:11:33.105464Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:11:33.105464Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1806.11065","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":"2026-05-18T00:11:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"azGeKAYuigAtbmYaLgP9FkqUuamUo+LggfPhT8dpsKzbsS12ZTIqKqiZjcOcycU6GVDL1Cwklj7BcPNd6JBoAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:41:20.110518Z"},"content_sha256":"18eb1e430650d6bc2be63eb0e6d8ec9a4ac6bed663dd7d8ba9adff08fccb4458","schema_version":"1.0","event_id":"sha256:18eb1e430650d6bc2be63eb0e6d8ec9a4ac6bed663dd7d8ba9adff08fccb4458"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:47Z54D37XPALSZ7DJWY3ZUDM56","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Incipient singlet-triplet states in a hybrid mesoscopic system","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Chengyu Yan, David Ritchie, Geraint Jones, Ian Farrer, Jonathan Griffiths, Michael Pepper, Patrick See, Sanjeev Kumar","submitted_at":"2018-06-28T16:30:33Z","abstract_excerpt":"In the present work we provide an easily accessible way to achieve the singlet-triplet Kondo effect in a hybrid system consisting of a quantum point contact (QPC) coupled to an electronic cavity. We show that by activating the coupling between the QPC and cavity, a zero-bias anomaly occurs in a low conductance regime, a coexistence of zero-bias and finite-bias anomaly (FBA) in a medium conductance regime, and a FBA-only anomaly in a high conductance regime. The latter two observations are due to the singlet-triplet Kondo effect."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.11065","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":"2026-05-18T00:11:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1vJ5KQ6emR7QWnGM412POKwH9biuWJUGj/MjnZ3WO0g2pZZXixN1GDFO3CZWqZJJghVXhNnyxOqv9H70ny6rDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:41:20.111174Z"},"content_sha256":"c7f03a24e18c1ecea81141b0390e02e45db201f29fa56c7e0c9ff812d7d1d6d3","schema_version":"1.0","event_id":"sha256:c7f03a24e18c1ecea81141b0390e02e45db201f29fa56c7e0c9ff812d7d1d6d3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/47Z54D37XPALSZ7DJWY3ZUDM56/bundle.json","state_url":"https://pith.science/pith/47Z54D37XPALSZ7DJWY3ZUDM56/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/47Z54D37XPALSZ7DJWY3ZUDM56/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":"2026-05-25T19:41:20Z","links":{"resolver":"https://pith.science/pith/47Z54D37XPALSZ7DJWY3ZUDM56","bundle":"https://pith.science/pith/47Z54D37XPALSZ7DJWY3ZUDM56/bundle.json","state":"https://pith.science/pith/47Z54D37XPALSZ7DJWY3ZUDM56/state.json","well_known_bundle":"https://pith.science/.well-known/pith/47Z54D37XPALSZ7DJWY3ZUDM56/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:47Z54D37XPALSZ7DJWY3ZUDM56","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":"79ee1fe6dd46b144d40fe185a8ce7a99e74ecff8cb167257e0fc055038733332","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-06-28T16:30:33Z","title_canon_sha256":"59082c0ab12fabdc73c2bd1ae03b371f69be3e792b1e6952e677286098c0ffed"},"schema_version":"1.0","source":{"id":"1806.11065","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.11065","created_at":"2026-05-18T00:11:33Z"},{"alias_kind":"arxiv_version","alias_value":"1806.11065v1","created_at":"2026-05-18T00:11:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.11065","created_at":"2026-05-18T00:11:33Z"},{"alias_kind":"pith_short_12","alias_value":"47Z54D37XPAL","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_16","alias_value":"47Z54D37XPALSZ7D","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_8","alias_value":"47Z54D37","created_at":"2026-05-18T12:32:05Z"}],"graph_snapshots":[{"event_id":"sha256:c7f03a24e18c1ecea81141b0390e02e45db201f29fa56c7e0c9ff812d7d1d6d3","target":"graph","created_at":"2026-05-18T00:11:33Z","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":"In the present work we provide an easily accessible way to achieve the singlet-triplet Kondo effect in a hybrid system consisting of a quantum point contact (QPC) coupled to an electronic cavity. We show that by activating the coupling between the QPC and cavity, a zero-bias anomaly occurs in a low conductance regime, a coexistence of zero-bias and finite-bias anomaly (FBA) in a medium conductance regime, and a FBA-only anomaly in a high conductance regime. The latter two observations are due to the singlet-triplet Kondo effect.","authors_text":"Chengyu Yan, David Ritchie, Geraint Jones, Ian Farrer, Jonathan Griffiths, Michael Pepper, Patrick See, Sanjeev Kumar","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-06-28T16:30:33Z","title":"Incipient singlet-triplet states in a hybrid mesoscopic system"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.11065","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":"sha256:18eb1e430650d6bc2be63eb0e6d8ec9a4ac6bed663dd7d8ba9adff08fccb4458","target":"record","created_at":"2026-05-18T00:11:33Z","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":"79ee1fe6dd46b144d40fe185a8ce7a99e74ecff8cb167257e0fc055038733332","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-06-28T16:30:33Z","title_canon_sha256":"59082c0ab12fabdc73c2bd1ae03b371f69be3e792b1e6952e677286098c0ffed"},"schema_version":"1.0","source":{"id":"1806.11065","kind":"arxiv","version":1}},"canonical_sha256":"e7f3de0f7fbbc0b967e34db1bcd06cef9cffd506cbaa00062b23e2232788ef62","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e7f3de0f7fbbc0b967e34db1bcd06cef9cffd506cbaa00062b23e2232788ef62","first_computed_at":"2026-05-18T00:11:33.105464Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:11:33.105464Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iSVA8yQCsTS4+zS2V/TbvQ10TACLhZb2jJWg9BP0DCnpsLO3sjy3noYdGO3iznSxQ6YKxg7HY7oP6QZWw8dOBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:11:33.106042Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.11065","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:18eb1e430650d6bc2be63eb0e6d8ec9a4ac6bed663dd7d8ba9adff08fccb4458","sha256:c7f03a24e18c1ecea81141b0390e02e45db201f29fa56c7e0c9ff812d7d1d6d3"],"state_sha256":"2ee070e76b9c531ba94aff63f06cc0153484dda4c5140af713cf40910b3d1f1e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aPHWtQjYv44331fOtYTcVYXvzCN6TKHJ31ql98EGIMCa5VzH3/Yqd3lGILsYAffPzmANU4nWNGdpzvAz7yrXCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T19:41:20.115595Z","bundle_sha256":"19a814753ce9da22d8929ead035ece8add6e78a8f0baf1b7f61e4dfd24f5ef10"}}