{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:R5ZSLCDUQNFRFJDFRE4M2G7RF5","short_pith_number":"pith:R5ZSLCDU","canonical_record":{"source":{"id":"1604.02884","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-04-11T11:10:53Z","cross_cats_sorted":[],"title_canon_sha256":"552a3e462b4037145116b37ed7019fef47ce3cb97cd8aea9e0887c05f67ade17","abstract_canon_sha256":"1180473d9bc83cb4ec8a53e396e902da537382fae39c7349980fa5ae0fc1124a"},"schema_version":"1.0"},"canonical_sha256":"8f73258874834b12a4658938cd1bf12f7f6740ca08270ee07e7fc3294c3cbda1","source":{"kind":"arxiv","id":"1604.02884","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.02884","created_at":"2026-05-18T00:52:17Z"},{"alias_kind":"arxiv_version","alias_value":"1604.02884v2","created_at":"2026-05-18T00:52:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.02884","created_at":"2026-05-18T00:52:17Z"},{"alias_kind":"pith_short_12","alias_value":"R5ZSLCDUQNFR","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_16","alias_value":"R5ZSLCDUQNFRFJDF","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_8","alias_value":"R5ZSLCDU","created_at":"2026-05-18T12:30:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:R5ZSLCDUQNFRFJDFRE4M2G7RF5","target":"record","payload":{"canonical_record":{"source":{"id":"1604.02884","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-04-11T11:10:53Z","cross_cats_sorted":[],"title_canon_sha256":"552a3e462b4037145116b37ed7019fef47ce3cb97cd8aea9e0887c05f67ade17","abstract_canon_sha256":"1180473d9bc83cb4ec8a53e396e902da537382fae39c7349980fa5ae0fc1124a"},"schema_version":"1.0"},"canonical_sha256":"8f73258874834b12a4658938cd1bf12f7f6740ca08270ee07e7fc3294c3cbda1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:52:17.415847Z","signature_b64":"IJZKYXRGHVZSnkwGMn/SHyW2HWHUGt1kYsmzwgtAwTm+Pa7mTJEkGQPkpa9yrOS68K9lWXIwA/kfnJqwZio8Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8f73258874834b12a4658938cd1bf12f7f6740ca08270ee07e7fc3294c3cbda1","last_reissued_at":"2026-05-18T00:52:17.415167Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:52:17.415167Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.02884","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:52:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4qP2kRLkUARe3QuojRuD8ugAE8CdCS7e/TGwSupXEcYQx2qDvtEA7hqRNcPho9OnIFgf5T5wD13YGM5pKKZlAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T02:32:24.894685Z"},"content_sha256":"5c00ea39357988eef4d4040777a5925a16bc9c6753bf1fed8ae00ce2d89364fb","schema_version":"1.0","event_id":"sha256:5c00ea39357988eef4d4040777a5925a16bc9c6753bf1fed8ae00ce2d89364fb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:R5ZSLCDUQNFRFJDFRE4M2G7RF5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum and Tunnelling Capacitance in Charge and Spin Qubits","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. C. Betz, M. F. Gonzalez-Zalba, R. Mizuta, R. M. Otxoa","submitted_at":"2016-04-11T11:10:53Z","abstract_excerpt":"We present a theoretical analysis of the capacitance of a double quantum dot in the charge and spin qubit configurations probed at high-frequencies. We find that in general the total capacitance of the system consists of two state-dependent terms: The quantum capacitance arising from adiabatic charge motion and the tunnelling capacitance that appears when repopulation occurs at a rate comparable or faster than the probing frequency. The analysis of the capacitance lineshape as a function of externally controllable variables offers a way to characterize the qubits' charge and spin state as well"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.02884","kind":"arxiv","version":2},"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":"2026-05-18T00:52:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hc8JoT+S5dwOXXrju9LAR8HPXNX4jdwrYD4xsAtKfXuw96tmyO9VliCk6ENKknboSIcJYTbiFEw3XKLOeDujCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T02:32:24.895067Z"},"content_sha256":"11a9d227e09109a5916373838aba197f589bf2c5abf30dd2777417c9d20f979e","schema_version":"1.0","event_id":"sha256:11a9d227e09109a5916373838aba197f589bf2c5abf30dd2777417c9d20f979e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/R5ZSLCDUQNFRFJDFRE4M2G7RF5/bundle.json","state_url":"https://pith.science/pith/R5ZSLCDUQNFRFJDFRE4M2G7RF5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/R5ZSLCDUQNFRFJDFRE4M2G7RF5/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":"2026-05-27T02:32:24Z","links":{"resolver":"https://pith.science/pith/R5ZSLCDUQNFRFJDFRE4M2G7RF5","bundle":"https://pith.science/pith/R5ZSLCDUQNFRFJDFRE4M2G7RF5/bundle.json","state":"https://pith.science/pith/R5ZSLCDUQNFRFJDFRE4M2G7RF5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/R5ZSLCDUQNFRFJDFRE4M2G7RF5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:R5ZSLCDUQNFRFJDFRE4M2G7RF5","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":"1180473d9bc83cb4ec8a53e396e902da537382fae39c7349980fa5ae0fc1124a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-04-11T11:10:53Z","title_canon_sha256":"552a3e462b4037145116b37ed7019fef47ce3cb97cd8aea9e0887c05f67ade17"},"schema_version":"1.0","source":{"id":"1604.02884","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.02884","created_at":"2026-05-18T00:52:17Z"},{"alias_kind":"arxiv_version","alias_value":"1604.02884v2","created_at":"2026-05-18T00:52:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.02884","created_at":"2026-05-18T00:52:17Z"},{"alias_kind":"pith_short_12","alias_value":"R5ZSLCDUQNFR","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_16","alias_value":"R5ZSLCDUQNFRFJDF","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_8","alias_value":"R5ZSLCDU","created_at":"2026-05-18T12:30:41Z"}],"graph_snapshots":[{"event_id":"sha256:11a9d227e09109a5916373838aba197f589bf2c5abf30dd2777417c9d20f979e","target":"graph","created_at":"2026-05-18T00:52:17Z","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 present a theoretical analysis of the capacitance of a double quantum dot in the charge and spin qubit configurations probed at high-frequencies. We find that in general the total capacitance of the system consists of two state-dependent terms: The quantum capacitance arising from adiabatic charge motion and the tunnelling capacitance that appears when repopulation occurs at a rate comparable or faster than the probing frequency. The analysis of the capacitance lineshape as a function of externally controllable variables offers a way to characterize the qubits' charge and spin state as well","authors_text":"A. C. Betz, M. F. Gonzalez-Zalba, R. Mizuta, R. M. Otxoa","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-04-11T11:10:53Z","title":"Quantum and Tunnelling Capacitance in Charge and Spin Qubits"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.02884","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":"sha256:5c00ea39357988eef4d4040777a5925a16bc9c6753bf1fed8ae00ce2d89364fb","target":"record","created_at":"2026-05-18T00:52:17Z","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":"1180473d9bc83cb4ec8a53e396e902da537382fae39c7349980fa5ae0fc1124a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-04-11T11:10:53Z","title_canon_sha256":"552a3e462b4037145116b37ed7019fef47ce3cb97cd8aea9e0887c05f67ade17"},"schema_version":"1.0","source":{"id":"1604.02884","kind":"arxiv","version":2}},"canonical_sha256":"8f73258874834b12a4658938cd1bf12f7f6740ca08270ee07e7fc3294c3cbda1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8f73258874834b12a4658938cd1bf12f7f6740ca08270ee07e7fc3294c3cbda1","first_computed_at":"2026-05-18T00:52:17.415167Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:52:17.415167Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IJZKYXRGHVZSnkwGMn/SHyW2HWHUGt1kYsmzwgtAwTm+Pa7mTJEkGQPkpa9yrOS68K9lWXIwA/kfnJqwZio8Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:52:17.415847Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.02884","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5c00ea39357988eef4d4040777a5925a16bc9c6753bf1fed8ae00ce2d89364fb","sha256:11a9d227e09109a5916373838aba197f589bf2c5abf30dd2777417c9d20f979e"],"state_sha256":"3e7a7abdd35a0800bc50ee6209fdbefad7a9f5119482cbfc25ecfcd3eec95f91"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5Ym0CnDJY3GSCIvs56FnpV2DX6LNcHLd0NXamQUiMIZk1uIha6C2fO1tNt4Njo3XefZcMuXC69h2pd8129hQAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T02:32:24.898142Z","bundle_sha256":"97260eab58c9f2b594b0aed61a4a6f2cb2179597a85a6a06cc375cfbcb44b58b"}}