{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:LCYSUZHCYQ4CZ7URFWCNKU7ROA","short_pith_number":"pith:LCYSUZHC","canonical_record":{"source":{"id":"1306.4054","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-06-18T01:10:03Z","cross_cats_sorted":[],"title_canon_sha256":"fd5ebb9e9cae2093ef9b74fc4dc34a6fdca943836236798f7a1be19e27ca9a72","abstract_canon_sha256":"3021433021386fe2cde6f84debd357532a0aa17545f05a9668c9a01568f57ae2"},"schema_version":"1.0"},"canonical_sha256":"58b12a64e2c4382cfe912d84d553f170249f0647157c5ad4f9d412a85e8c9062","source":{"kind":"arxiv","id":"1306.4054","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.4054","created_at":"2026-05-18T03:19:43Z"},{"alias_kind":"arxiv_version","alias_value":"1306.4054v2","created_at":"2026-05-18T03:19:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.4054","created_at":"2026-05-18T03:19:43Z"},{"alias_kind":"pith_short_12","alias_value":"LCYSUZHCYQ4C","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"LCYSUZHCYQ4CZ7UR","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"LCYSUZHC","created_at":"2026-05-18T12:27:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:LCYSUZHCYQ4CZ7URFWCNKU7ROA","target":"record","payload":{"canonical_record":{"source":{"id":"1306.4054","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-06-18T01:10:03Z","cross_cats_sorted":[],"title_canon_sha256":"fd5ebb9e9cae2093ef9b74fc4dc34a6fdca943836236798f7a1be19e27ca9a72","abstract_canon_sha256":"3021433021386fe2cde6f84debd357532a0aa17545f05a9668c9a01568f57ae2"},"schema_version":"1.0"},"canonical_sha256":"58b12a64e2c4382cfe912d84d553f170249f0647157c5ad4f9d412a85e8c9062","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:19:43.579104Z","signature_b64":"U3iowklhHlAMYmn82Ax9WSYlr/emPdJEeaYEq/2yc4VwzTEqIZV2fFcph6tWj6dmeFEBFE4fjiyJ/GjxNVo2Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"58b12a64e2c4382cfe912d84d553f170249f0647157c5ad4f9d412a85e8c9062","last_reissued_at":"2026-05-18T03:19:43.578533Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:19:43.578533Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1306.4054","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":"2026-05-18T03:19:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ttGeO7aAsf7tmYQswUpJgC20U7V5mtbszscKaR/bAB89PF4+I6pu+7SafGCo8wMlf95mYzfue1IYCkSUTZccCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T17:57:00.287240Z"},"content_sha256":"2debf8c0501c6de930b233ae0781d03dbb401b698c1a594501f471df8eea79ee","schema_version":"1.0","event_id":"sha256:2debf8c0501c6de930b233ae0781d03dbb401b698c1a594501f471df8eea79ee"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:LCYSUZHCYQ4CZ7URFWCNKU7ROA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Excitation spectroscopy of few-electron states in artificial diatomic molecules","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"S. Amaha, S. Tarucha, S. Teraoka, T. Hatano, T. Kubo, Y. Tokura","submitted_at":"2013-06-18T01:10:03Z","abstract_excerpt":"We study the excitation spectroscopy of few-electron, parallel coupled double quantum dots (QDs). By applying a finite source drain voltage to a double QD (DQD), the first excited states observed in nonequilibrium charging diagrams can be classified into two kinds in terms of the total effective electron number in the DQD, assuming a core filling. When there are an odd (even) number of electrons, one (two)-electron antibonding (triplet) state is observed as the first excited state. On the other hand, at a larger source drain voltage we observe higher excited states, where additional single-par"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.4054","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":"2026-05-18T03:19:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XKL++OXhbCgmHZDwu8RVKfs9fVnRXYY3TcF7muUX5epMoL1IBV48Mndua2ansUTr/idoTpxaJaEzs1WthGmoCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T17:57:00.287625Z"},"content_sha256":"f5b9f19b910ad4ce2a4d188b469655003b8cb88fd236150e8e9868f67067238b","schema_version":"1.0","event_id":"sha256:f5b9f19b910ad4ce2a4d188b469655003b8cb88fd236150e8e9868f67067238b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LCYSUZHCYQ4CZ7URFWCNKU7ROA/bundle.json","state_url":"https://pith.science/pith/LCYSUZHCYQ4CZ7URFWCNKU7ROA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LCYSUZHCYQ4CZ7URFWCNKU7ROA/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":"2026-06-28T17:57:00Z","links":{"resolver":"https://pith.science/pith/LCYSUZHCYQ4CZ7URFWCNKU7ROA","bundle":"https://pith.science/pith/LCYSUZHCYQ4CZ7URFWCNKU7ROA/bundle.json","state":"https://pith.science/pith/LCYSUZHCYQ4CZ7URFWCNKU7ROA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LCYSUZHCYQ4CZ7URFWCNKU7ROA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:LCYSUZHCYQ4CZ7URFWCNKU7ROA","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":"3021433021386fe2cde6f84debd357532a0aa17545f05a9668c9a01568f57ae2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-06-18T01:10:03Z","title_canon_sha256":"fd5ebb9e9cae2093ef9b74fc4dc34a6fdca943836236798f7a1be19e27ca9a72"},"schema_version":"1.0","source":{"id":"1306.4054","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.4054","created_at":"2026-05-18T03:19:43Z"},{"alias_kind":"arxiv_version","alias_value":"1306.4054v2","created_at":"2026-05-18T03:19:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.4054","created_at":"2026-05-18T03:19:43Z"},{"alias_kind":"pith_short_12","alias_value":"LCYSUZHCYQ4C","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"LCYSUZHCYQ4CZ7UR","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"LCYSUZHC","created_at":"2026-05-18T12:27:51Z"}],"graph_snapshots":[{"event_id":"sha256:f5b9f19b910ad4ce2a4d188b469655003b8cb88fd236150e8e9868f67067238b","target":"graph","created_at":"2026-05-18T03:19:43Z","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 study the excitation spectroscopy of few-electron, parallel coupled double quantum dots (QDs). By applying a finite source drain voltage to a double QD (DQD), the first excited states observed in nonequilibrium charging diagrams can be classified into two kinds in terms of the total effective electron number in the DQD, assuming a core filling. When there are an odd (even) number of electrons, one (two)-electron antibonding (triplet) state is observed as the first excited state. On the other hand, at a larger source drain voltage we observe higher excited states, where additional single-par","authors_text":"S. Amaha, S. Tarucha, S. Teraoka, T. Hatano, T. Kubo, Y. Tokura","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-06-18T01:10:03Z","title":"Excitation spectroscopy of few-electron states in artificial diatomic molecules"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.4054","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":"sha256:2debf8c0501c6de930b233ae0781d03dbb401b698c1a594501f471df8eea79ee","target":"record","created_at":"2026-05-18T03:19:43Z","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":"3021433021386fe2cde6f84debd357532a0aa17545f05a9668c9a01568f57ae2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-06-18T01:10:03Z","title_canon_sha256":"fd5ebb9e9cae2093ef9b74fc4dc34a6fdca943836236798f7a1be19e27ca9a72"},"schema_version":"1.0","source":{"id":"1306.4054","kind":"arxiv","version":2}},"canonical_sha256":"58b12a64e2c4382cfe912d84d553f170249f0647157c5ad4f9d412a85e8c9062","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"58b12a64e2c4382cfe912d84d553f170249f0647157c5ad4f9d412a85e8c9062","first_computed_at":"2026-05-18T03:19:43.578533Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:19:43.578533Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U3iowklhHlAMYmn82Ax9WSYlr/emPdJEeaYEq/2yc4VwzTEqIZV2fFcph6tWj6dmeFEBFE4fjiyJ/GjxNVo2Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:19:43.579104Z","signed_message":"canonical_sha256_bytes"},"source_id":"1306.4054","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2debf8c0501c6de930b233ae0781d03dbb401b698c1a594501f471df8eea79ee","sha256:f5b9f19b910ad4ce2a4d188b469655003b8cb88fd236150e8e9868f67067238b"],"state_sha256":"d3ef9f69a4baeb597358a0f8699a36d12a03d55f8b95653a562a8495b4f8cc66"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/pNKQKvJFeDn7P578kjgLKfOtRtRhosvgxiEw3lxpDb8ja/i64ovLmvmnPbCnPfRcCVNmoHWdr5+mSrnWz7xCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T17:57:00.289531Z","bundle_sha256":"9823d117760ee998a1008f230959c6b3f7e388fc912078b244374908365524f5"}}