{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:MN72TATTSNBOKSNRK3HZ57TQ5N","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":"fade9e502c4da3905486c8a7e2e03db0ef29cfb1064661bcbe2990932872a389","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-06-15T20:01:04Z","title_canon_sha256":"9836e952c20d01b5b6f59c5816c68e939737fb3a1aa7a0b0a5ffa9fde5c82d20"},"schema_version":"1.0","source":{"id":"2106.08405","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.08405","created_at":"2026-07-05T03:46:59Z"},{"alias_kind":"arxiv_version","alias_value":"2106.08405v3","created_at":"2026-07-05T03:46:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.08405","created_at":"2026-07-05T03:46:59Z"},{"alias_kind":"pith_short_12","alias_value":"MN72TATTSNBO","created_at":"2026-07-05T03:46:59Z"},{"alias_kind":"pith_short_16","alias_value":"MN72TATTSNBOKSNR","created_at":"2026-07-05T03:46:59Z"},{"alias_kind":"pith_short_8","alias_value":"MN72TATT","created_at":"2026-07-05T03:46:59Z"}],"graph_snapshots":[{"event_id":"sha256:fea5cf2652a12a4c929ee1ceb430b1470d3c79206203223e2569cf22228cc3f4","target":"graph","created_at":"2026-07-05T03:46:59Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2106.08405/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report on finite bias spectroscopy measurements of the two-electron spectrum in a gate defined bilayer graphene (BLG) quantum dot for varying magnetic fields. The spin and valley degree of freedom in BLG give rise to multiplets of 6 orbital symmetric and 10 orbital anti-symmetric states. We find that orbital symmetric states are lower in energy and separated by $\\approx 0.4 - 0.8$ meV from orbital anti-symmetric states. The symmetric multiplet exhibits an additional energy splitting of its 6 states of $\\approx 0.15 - 0.5$ meV due to lattice scale interactions. The experimental observations ","authors_text":"Angelika Knothe, Christian Volk, Christoph Stampfer, Corinne Steiner, Eike Icking, Florian Lentz, Kenji Watanabe, Leonid Glazman, Luca Banszerus, Samuel M\\\"oller, Stefan Trellenkamp, Takashi Taniguchi, Vladimir Fal'ko","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-06-15T20:01:04Z","title":"Probing two-electron multiplets in bilayer graphene quantum dots"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.08405","kind":"arxiv","version":3},"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:cf4829b1e14b9caacfaa267c0d32f04070bc2381e4bce17c7c4ac3cd0c4517d7","target":"record","created_at":"2026-07-05T03:46:59Z","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":"fade9e502c4da3905486c8a7e2e03db0ef29cfb1064661bcbe2990932872a389","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-06-15T20:01:04Z","title_canon_sha256":"9836e952c20d01b5b6f59c5816c68e939737fb3a1aa7a0b0a5ffa9fde5c82d20"},"schema_version":"1.0","source":{"id":"2106.08405","kind":"arxiv","version":3}},"canonical_sha256":"637fa982739342e549b156cf9efe70eb5cb42e852cf8ea351140e54b6a8a2413","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"637fa982739342e549b156cf9efe70eb5cb42e852cf8ea351140e54b6a8a2413","first_computed_at":"2026-07-05T03:46:59.032701Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:46:59.032701Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yQq5d2lJE/uItBrrc6DkLtOxujyqzUD1Kq0whzBfwebi4ChlhzVwi4fIWP5Mkd6xvYszcEsUf24qdrqWrdyFBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T03:46:59.033162Z","signed_message":"canonical_sha256_bytes"},"source_id":"2106.08405","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cf4829b1e14b9caacfaa267c0d32f04070bc2381e4bce17c7c4ac3cd0c4517d7","sha256:fea5cf2652a12a4c929ee1ceb430b1470d3c79206203223e2569cf22228cc3f4"],"state_sha256":"ef7bf3bf3429fb340b39e01e5a82169f29c458dc284c0536ebba83f270b6edf8"}