{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:7D7SEA5MVZEWG6LOK4W6UAZWS4","short_pith_number":"pith:7D7SEA5M","canonical_record":{"source":{"id":"1206.5994","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-06-26T14:01:56Z","cross_cats_sorted":[],"title_canon_sha256":"cd0efc2d52332fae87ba438f2c068c6ee6710be4e375f491b384c226ed07ebb6","abstract_canon_sha256":"540ae9864d38e6d5cf7a50902f98cd979a2d880680e00566f8fe2d10fec0456e"},"schema_version":"1.0"},"canonical_sha256":"f8ff2203acae4963796e572dea033697253babdce4253a36ff79bb4648c47681","source":{"kind":"arxiv","id":"1206.5994","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.5994","created_at":"2026-05-18T03:41:32Z"},{"alias_kind":"arxiv_version","alias_value":"1206.5994v2","created_at":"2026-05-18T03:41:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.5994","created_at":"2026-05-18T03:41:32Z"},{"alias_kind":"pith_short_12","alias_value":"7D7SEA5MVZEW","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"7D7SEA5MVZEWG6LO","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"7D7SEA5M","created_at":"2026-05-18T12:26:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:7D7SEA5MVZEWG6LOK4W6UAZWS4","target":"record","payload":{"canonical_record":{"source":{"id":"1206.5994","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-06-26T14:01:56Z","cross_cats_sorted":[],"title_canon_sha256":"cd0efc2d52332fae87ba438f2c068c6ee6710be4e375f491b384c226ed07ebb6","abstract_canon_sha256":"540ae9864d38e6d5cf7a50902f98cd979a2d880680e00566f8fe2d10fec0456e"},"schema_version":"1.0"},"canonical_sha256":"f8ff2203acae4963796e572dea033697253babdce4253a36ff79bb4648c47681","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:41:32.043409Z","signature_b64":"jmcE5Vj0+pZmYSDKm6RhFeagtUJ7c5Lt28xfQ8icsrm18znj2ozcnmx1DAL+fhYPBSWxxaKOQ57/rWZpDd3eDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f8ff2203acae4963796e572dea033697253babdce4253a36ff79bb4648c47681","last_reissued_at":"2026-05-18T03:41:32.042665Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:41:32.042665Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1206.5994","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":"2026-05-18T03:41:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c/DinVPQHaPV58iQSwpYZxSeLhnD1rbqsccgrl7a0moQT3/XroU0a4KFEpQdAR0euKeT8X3IY8fFL7zF4J4BAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T07:35:36.708460Z"},"content_sha256":"4ce95d83f52f0b98af48f50953254cbf399986591cb9c1ba7cca2bdfa71363e7","schema_version":"1.0","event_id":"sha256:4ce95d83f52f0b98af48f50953254cbf399986591cb9c1ba7cca2bdfa71363e7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:7D7SEA5MVZEWG6LOK4W6UAZWS4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Transport and semiclassical dynamics of coupled quantum dots interacting with a local magnetic moment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Gerold Kiesslich, Klemens Mosshammer, Tobias Brandes","submitted_at":"2012-06-26T14:01:56Z","abstract_excerpt":"We present a theory of magnetotransport through a system of two coupled electronic orbitals, where the electron spin interacts with a (large) local magnetic moment via an exchange interaction. For the physical realization of such a set-up we have in mind, for example, semiconductor quantum dots coupled to an ensemble of nuclear spins in the host material or molecular orbitals coupled to a local magnetic moment. Using a semiclassical approximation, we derive a set of Ehrenfest equations of motion for the electron density matrix and the mean value of the external spin (Landau equations): Due to "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.5994","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":"2026-05-18T03:41:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LiW0yLUz7N17QFBB6FL1UmCsZUyaV9lt7WeY25iiobPQWXzh+Eix2aboEj2aFSxbz5uDEENrykFsJPdpXqu/Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T07:35:36.708812Z"},"content_sha256":"2d7544cc937d58762d15e516f1746ef67fcf4d43493e63e0a6bd23c5f3139cce","schema_version":"1.0","event_id":"sha256:2d7544cc937d58762d15e516f1746ef67fcf4d43493e63e0a6bd23c5f3139cce"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7D7SEA5MVZEWG6LOK4W6UAZWS4/bundle.json","state_url":"https://pith.science/pith/7D7SEA5MVZEWG6LOK4W6UAZWS4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7D7SEA5MVZEWG6LOK4W6UAZWS4/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":"2026-06-01T07:35:36Z","links":{"resolver":"https://pith.science/pith/7D7SEA5MVZEWG6LOK4W6UAZWS4","bundle":"https://pith.science/pith/7D7SEA5MVZEWG6LOK4W6UAZWS4/bundle.json","state":"https://pith.science/pith/7D7SEA5MVZEWG6LOK4W6UAZWS4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7D7SEA5MVZEWG6LOK4W6UAZWS4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:7D7SEA5MVZEWG6LOK4W6UAZWS4","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":"540ae9864d38e6d5cf7a50902f98cd979a2d880680e00566f8fe2d10fec0456e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-06-26T14:01:56Z","title_canon_sha256":"cd0efc2d52332fae87ba438f2c068c6ee6710be4e375f491b384c226ed07ebb6"},"schema_version":"1.0","source":{"id":"1206.5994","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.5994","created_at":"2026-05-18T03:41:32Z"},{"alias_kind":"arxiv_version","alias_value":"1206.5994v2","created_at":"2026-05-18T03:41:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.5994","created_at":"2026-05-18T03:41:32Z"},{"alias_kind":"pith_short_12","alias_value":"7D7SEA5MVZEW","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"7D7SEA5MVZEWG6LO","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"7D7SEA5M","created_at":"2026-05-18T12:26:56Z"}],"graph_snapshots":[{"event_id":"sha256:2d7544cc937d58762d15e516f1746ef67fcf4d43493e63e0a6bd23c5f3139cce","target":"graph","created_at":"2026-05-18T03:41:32Z","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 theory of magnetotransport through a system of two coupled electronic orbitals, where the electron spin interacts with a (large) local magnetic moment via an exchange interaction. For the physical realization of such a set-up we have in mind, for example, semiconductor quantum dots coupled to an ensemble of nuclear spins in the host material or molecular orbitals coupled to a local magnetic moment. Using a semiclassical approximation, we derive a set of Ehrenfest equations of motion for the electron density matrix and the mean value of the external spin (Landau equations): Due to ","authors_text":"Gerold Kiesslich, Klemens Mosshammer, Tobias Brandes","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-06-26T14:01:56Z","title":"Transport and semiclassical dynamics of coupled quantum dots interacting with a local magnetic moment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.5994","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":"sha256:4ce95d83f52f0b98af48f50953254cbf399986591cb9c1ba7cca2bdfa71363e7","target":"record","created_at":"2026-05-18T03:41:32Z","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":"540ae9864d38e6d5cf7a50902f98cd979a2d880680e00566f8fe2d10fec0456e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-06-26T14:01:56Z","title_canon_sha256":"cd0efc2d52332fae87ba438f2c068c6ee6710be4e375f491b384c226ed07ebb6"},"schema_version":"1.0","source":{"id":"1206.5994","kind":"arxiv","version":2}},"canonical_sha256":"f8ff2203acae4963796e572dea033697253babdce4253a36ff79bb4648c47681","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f8ff2203acae4963796e572dea033697253babdce4253a36ff79bb4648c47681","first_computed_at":"2026-05-18T03:41:32.042665Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:41:32.042665Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jmcE5Vj0+pZmYSDKm6RhFeagtUJ7c5Lt28xfQ8icsrm18znj2ozcnmx1DAL+fhYPBSWxxaKOQ57/rWZpDd3eDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:41:32.043409Z","signed_message":"canonical_sha256_bytes"},"source_id":"1206.5994","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4ce95d83f52f0b98af48f50953254cbf399986591cb9c1ba7cca2bdfa71363e7","sha256:2d7544cc937d58762d15e516f1746ef67fcf4d43493e63e0a6bd23c5f3139cce"],"state_sha256":"ad6f20575882ff31b776030e2a850f80a56e0b7ce23ee9c45570616387b18439"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uX/phij0v2nUSy9bqsY2Vw9TAWntFV/wq83AeupSK/1LdW+fwey+9ykG6ReEzT75p41nb8PSLARbu48+Ot31CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T07:35:36.710768Z","bundle_sha256":"fa86de68e11a0cce2b1f8af0c07ce2965657628c26567d766e0d5fceebdabd32"}}