{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:QQ2JP3WHXLINXH7HABSED5DLJD","short_pith_number":"pith:QQ2JP3WH","canonical_record":{"source":{"id":"1006.0209","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-06-01T18:25:06Z","cross_cats_sorted":[],"title_canon_sha256":"53d94d03970aa2f14b9a4914440d56ffefd1664c1e85b5619d9585434ac12edf","abstract_canon_sha256":"87c2b7f0f985aeecd06a1191bf46b82741b047802b755f715b94d123bc04c209"},"schema_version":"1.0"},"canonical_sha256":"843497eec7bad0db9fe7006441f46b48cb3ec8a63b9725d507c02872b1912097","source":{"kind":"arxiv","id":"1006.0209","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.0209","created_at":"2026-05-18T02:07:05Z"},{"alias_kind":"arxiv_version","alias_value":"1006.0209v2","created_at":"2026-05-18T02:07:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.0209","created_at":"2026-05-18T02:07:05Z"},{"alias_kind":"pith_short_12","alias_value":"QQ2JP3WHXLIN","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"QQ2JP3WHXLINXH7H","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"QQ2JP3WH","created_at":"2026-05-18T12:26:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:QQ2JP3WHXLINXH7HABSED5DLJD","target":"record","payload":{"canonical_record":{"source":{"id":"1006.0209","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-06-01T18:25:06Z","cross_cats_sorted":[],"title_canon_sha256":"53d94d03970aa2f14b9a4914440d56ffefd1664c1e85b5619d9585434ac12edf","abstract_canon_sha256":"87c2b7f0f985aeecd06a1191bf46b82741b047802b755f715b94d123bc04c209"},"schema_version":"1.0"},"canonical_sha256":"843497eec7bad0db9fe7006441f46b48cb3ec8a63b9725d507c02872b1912097","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:07:05.938827Z","signature_b64":"6X3P5VCWiR1w03EuzHuvdk6SaB8KblGirzSsStrvou7EwEhFH1RnftaiSNDE5B4opUHdlvhWAIBqeKF5Pu22Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"843497eec7bad0db9fe7006441f46b48cb3ec8a63b9725d507c02872b1912097","last_reissued_at":"2026-05-18T02:07:05.938191Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:07:05.938191Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1006.0209","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":"2026-05-18T02:07:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"41mS/y3FrA6exVdQdqw8w7zu9MARYgZvQljCXgqIZau3R+t3tpXjRsVGWqPEn2Gt7ebG5s0hMYJxtt+g/kouAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T09:27:19.496517Z"},"content_sha256":"bbda86cf4fceaa19beafe0b316b077ef301660a77cfde59cd658dd5833257189","schema_version":"1.0","event_id":"sha256:bbda86cf4fceaa19beafe0b316b077ef301660a77cfde59cd658dd5833257189"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:QQ2JP3WHXLINXH7HABSED5DLJD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Double Quantum Dots in Carbon Nanotubes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. M. Rey, B. Wunsch, E. Demler, J. von Stecher, M. Lukin","submitted_at":"2010-06-01T18:25:06Z","abstract_excerpt":"We study the two-electron eigenspectrum of a carbon-nanotube double quantum dot with spin-orbit coupling. Exact calculation are combined with a simple model to provide an intuitive and accurate description of single-particle and interaction effects. For symmetric dots and weak magnetic fields, the two-electron ground state is antisymmetric in the spin-valley degree of freedom and is not a pure spin-singlet state. When double occupation of one dot is favored by increasing the detuning between the dots, the Coulomb interaction causes strong correlation effects realized by higher orbital-level mi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.0209","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":"2026-05-18T02:07:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f6Z1WjAw64WPPVd5YvSTgGoSWRN27f9+03TWByMSvW+1Sbi9fxeyWzUMlfST+J3Nhc6Ab06uJuk1nqPQbt/iCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T09:27:19.496861Z"},"content_sha256":"d30f3657e87c56d4fca4f6a65277f4dca94eee3d07f689ee7cf8d42da2ce637f","schema_version":"1.0","event_id":"sha256:d30f3657e87c56d4fca4f6a65277f4dca94eee3d07f689ee7cf8d42da2ce637f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QQ2JP3WHXLINXH7HABSED5DLJD/bundle.json","state_url":"https://pith.science/pith/QQ2JP3WHXLINXH7HABSED5DLJD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QQ2JP3WHXLINXH7HABSED5DLJD/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":"2026-05-28T09:27:19Z","links":{"resolver":"https://pith.science/pith/QQ2JP3WHXLINXH7HABSED5DLJD","bundle":"https://pith.science/pith/QQ2JP3WHXLINXH7HABSED5DLJD/bundle.json","state":"https://pith.science/pith/QQ2JP3WHXLINXH7HABSED5DLJD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QQ2JP3WHXLINXH7HABSED5DLJD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:QQ2JP3WHXLINXH7HABSED5DLJD","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":"87c2b7f0f985aeecd06a1191bf46b82741b047802b755f715b94d123bc04c209","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-06-01T18:25:06Z","title_canon_sha256":"53d94d03970aa2f14b9a4914440d56ffefd1664c1e85b5619d9585434ac12edf"},"schema_version":"1.0","source":{"id":"1006.0209","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.0209","created_at":"2026-05-18T02:07:05Z"},{"alias_kind":"arxiv_version","alias_value":"1006.0209v2","created_at":"2026-05-18T02:07:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.0209","created_at":"2026-05-18T02:07:05Z"},{"alias_kind":"pith_short_12","alias_value":"QQ2JP3WHXLIN","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"QQ2JP3WHXLINXH7H","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"QQ2JP3WH","created_at":"2026-05-18T12:26:12Z"}],"graph_snapshots":[{"event_id":"sha256:d30f3657e87c56d4fca4f6a65277f4dca94eee3d07f689ee7cf8d42da2ce637f","target":"graph","created_at":"2026-05-18T02:07:05Z","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 two-electron eigenspectrum of a carbon-nanotube double quantum dot with spin-orbit coupling. Exact calculation are combined with a simple model to provide an intuitive and accurate description of single-particle and interaction effects. For symmetric dots and weak magnetic fields, the two-electron ground state is antisymmetric in the spin-valley degree of freedom and is not a pure spin-singlet state. When double occupation of one dot is favored by increasing the detuning between the dots, the Coulomb interaction causes strong correlation effects realized by higher orbital-level mi","authors_text":"A. M. Rey, B. Wunsch, E. Demler, J. von Stecher, M. Lukin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-06-01T18:25:06Z","title":"Double Quantum Dots in Carbon Nanotubes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.0209","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:bbda86cf4fceaa19beafe0b316b077ef301660a77cfde59cd658dd5833257189","target":"record","created_at":"2026-05-18T02:07:05Z","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":"87c2b7f0f985aeecd06a1191bf46b82741b047802b755f715b94d123bc04c209","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-06-01T18:25:06Z","title_canon_sha256":"53d94d03970aa2f14b9a4914440d56ffefd1664c1e85b5619d9585434ac12edf"},"schema_version":"1.0","source":{"id":"1006.0209","kind":"arxiv","version":2}},"canonical_sha256":"843497eec7bad0db9fe7006441f46b48cb3ec8a63b9725d507c02872b1912097","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"843497eec7bad0db9fe7006441f46b48cb3ec8a63b9725d507c02872b1912097","first_computed_at":"2026-05-18T02:07:05.938191Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:07:05.938191Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6X3P5VCWiR1w03EuzHuvdk6SaB8KblGirzSsStrvou7EwEhFH1RnftaiSNDE5B4opUHdlvhWAIBqeKF5Pu22Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:07:05.938827Z","signed_message":"canonical_sha256_bytes"},"source_id":"1006.0209","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bbda86cf4fceaa19beafe0b316b077ef301660a77cfde59cd658dd5833257189","sha256:d30f3657e87c56d4fca4f6a65277f4dca94eee3d07f689ee7cf8d42da2ce637f"],"state_sha256":"daa527fce9a52c9dda028c5386a5ee8763a67ac4383732bc4fc8045fd3e19317"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sOBM0w97Q+H6ntX/VxXNo35KjHR55uu8KvVjwiHy2VOA8JkEe2IwY/FI/6sL40sHaCipKbPKoSbboyffYqNeAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T09:27:19.498805Z","bundle_sha256":"e50aa7b81a786e9ac31e79ac43f604d25a7e606ce6489a1a256acbb735a9a883"}}