{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:BRHFB6IV2O4R76L5RDWT3355G2","short_pith_number":"pith:BRHFB6IV","canonical_record":{"source":{"id":"1204.5918","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-04-26T13:39:18Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"46d569f4be8592ba17ee5315851f2cf31e78ce33d734d0b19029c59d0f028b73","abstract_canon_sha256":"5c8b97c04228ab2656dbc14641dac8bc7a93eac82fa927bf1186bc4ff330ca5c"},"schema_version":"1.0"},"canonical_sha256":"0c4e50f915d3b91ff97d88ed3defbd36b8ad991ef0c24bce89e7d14003f50f17","source":{"kind":"arxiv","id":"1204.5918","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.5918","created_at":"2026-05-18T03:52:38Z"},{"alias_kind":"arxiv_version","alias_value":"1204.5918v1","created_at":"2026-05-18T03:52:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.5918","created_at":"2026-05-18T03:52:38Z"},{"alias_kind":"pith_short_12","alias_value":"BRHFB6IV2O4R","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"BRHFB6IV2O4R76L5","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"BRHFB6IV","created_at":"2026-05-18T12:27:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:BRHFB6IV2O4R76L5RDWT3355G2","target":"record","payload":{"canonical_record":{"source":{"id":"1204.5918","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-04-26T13:39:18Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"46d569f4be8592ba17ee5315851f2cf31e78ce33d734d0b19029c59d0f028b73","abstract_canon_sha256":"5c8b97c04228ab2656dbc14641dac8bc7a93eac82fa927bf1186bc4ff330ca5c"},"schema_version":"1.0"},"canonical_sha256":"0c4e50f915d3b91ff97d88ed3defbd36b8ad991ef0c24bce89e7d14003f50f17","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:52:38.315003Z","signature_b64":"Wz0TGayYmgdV/9v5LUCbZ+bHBVp4B+BDgAxcLd5HWiNPzoaqv3hT7y0LTfpIyxMC+YMsASOaVKsWrbiJYraTDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0c4e50f915d3b91ff97d88ed3defbd36b8ad991ef0c24bce89e7d14003f50f17","last_reissued_at":"2026-05-18T03:52:38.314266Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:52:38.314266Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1204.5918","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:52:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/dazOvHLB5jROlb8T5sdHC0GLi84ZBIfWsgSYij6Hqn45jx3YaXpHCEViW0vyvLXjXxIJW6auPJQijf/JwoiCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T07:32:18.673054Z"},"content_sha256":"cbca3265282a761b98bc5507ff5469ecc9a4e11f05a8cbdc59258af56b295a37","schema_version":"1.0","event_id":"sha256:cbca3265282a761b98bc5507ff5469ecc9a4e11f05a8cbdc59258af56b295a37"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:BRHFB6IV2O4R76L5RDWT3355G2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dynamics of a nano-scale rotor driven by single-electron tunneling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Croy, A. Eisfeld","submitted_at":"2012-04-26T13:39:18Z","abstract_excerpt":"We investigate theoretically the dynamics and the charge transport properties of a rod-shaped nano-scale rotor, which is driven by a similar mechanism as the nanomechanical single-electron transistor (NEMSET). We show that a static electric potential gradient can lead to self-excitation of oscillatory or continuous rotational motion. The relevant parameters of the device are identified and the dependence of the dynamics on these parameters is studied. We further discuss how the dynamics is related to the measured current through the device. Notably, in the oscillatory regime, we find a negativ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.5918","kind":"arxiv","version":1},"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":"2026-05-18T03:52:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JtmtTQH1slfGZhJx9rUNdhMRpseS1RLcF85eBRU+FcenTim8sPxoJH37bHhwjTjxqjaFjEXz1mHswBUODHbGBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T07:32:18.673411Z"},"content_sha256":"1c4077fd9301d453a341d596c1824f20c15b25020692f4019cc059059f5f3d0d","schema_version":"1.0","event_id":"sha256:1c4077fd9301d453a341d596c1824f20c15b25020692f4019cc059059f5f3d0d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BRHFB6IV2O4R76L5RDWT3355G2/bundle.json","state_url":"https://pith.science/pith/BRHFB6IV2O4R76L5RDWT3355G2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BRHFB6IV2O4R76L5RDWT3355G2/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":"2026-06-03T07:32:18Z","links":{"resolver":"https://pith.science/pith/BRHFB6IV2O4R76L5RDWT3355G2","bundle":"https://pith.science/pith/BRHFB6IV2O4R76L5RDWT3355G2/bundle.json","state":"https://pith.science/pith/BRHFB6IV2O4R76L5RDWT3355G2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BRHFB6IV2O4R76L5RDWT3355G2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:BRHFB6IV2O4R76L5RDWT3355G2","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":"5c8b97c04228ab2656dbc14641dac8bc7a93eac82fa927bf1186bc4ff330ca5c","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-04-26T13:39:18Z","title_canon_sha256":"46d569f4be8592ba17ee5315851f2cf31e78ce33d734d0b19029c59d0f028b73"},"schema_version":"1.0","source":{"id":"1204.5918","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.5918","created_at":"2026-05-18T03:52:38Z"},{"alias_kind":"arxiv_version","alias_value":"1204.5918v1","created_at":"2026-05-18T03:52:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.5918","created_at":"2026-05-18T03:52:38Z"},{"alias_kind":"pith_short_12","alias_value":"BRHFB6IV2O4R","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"BRHFB6IV2O4R76L5","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"BRHFB6IV","created_at":"2026-05-18T12:27:01Z"}],"graph_snapshots":[{"event_id":"sha256:1c4077fd9301d453a341d596c1824f20c15b25020692f4019cc059059f5f3d0d","target":"graph","created_at":"2026-05-18T03:52:38Z","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 investigate theoretically the dynamics and the charge transport properties of a rod-shaped nano-scale rotor, which is driven by a similar mechanism as the nanomechanical single-electron transistor (NEMSET). We show that a static electric potential gradient can lead to self-excitation of oscillatory or continuous rotational motion. The relevant parameters of the device are identified and the dependence of the dynamics on these parameters is studied. We further discuss how the dynamics is related to the measured current through the device. Notably, in the oscillatory regime, we find a negativ","authors_text":"A. Croy, A. Eisfeld","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-04-26T13:39:18Z","title":"Dynamics of a nano-scale rotor driven by single-electron tunneling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.5918","kind":"arxiv","version":1},"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:cbca3265282a761b98bc5507ff5469ecc9a4e11f05a8cbdc59258af56b295a37","target":"record","created_at":"2026-05-18T03:52:38Z","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":"5c8b97c04228ab2656dbc14641dac8bc7a93eac82fa927bf1186bc4ff330ca5c","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-04-26T13:39:18Z","title_canon_sha256":"46d569f4be8592ba17ee5315851f2cf31e78ce33d734d0b19029c59d0f028b73"},"schema_version":"1.0","source":{"id":"1204.5918","kind":"arxiv","version":1}},"canonical_sha256":"0c4e50f915d3b91ff97d88ed3defbd36b8ad991ef0c24bce89e7d14003f50f17","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0c4e50f915d3b91ff97d88ed3defbd36b8ad991ef0c24bce89e7d14003f50f17","first_computed_at":"2026-05-18T03:52:38.314266Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:52:38.314266Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Wz0TGayYmgdV/9v5LUCbZ+bHBVp4B+BDgAxcLd5HWiNPzoaqv3hT7y0LTfpIyxMC+YMsASOaVKsWrbiJYraTDg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:52:38.315003Z","signed_message":"canonical_sha256_bytes"},"source_id":"1204.5918","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cbca3265282a761b98bc5507ff5469ecc9a4e11f05a8cbdc59258af56b295a37","sha256:1c4077fd9301d453a341d596c1824f20c15b25020692f4019cc059059f5f3d0d"],"state_sha256":"9b505710373b84dfd9dcd02de2e821c277d19d69fabb012d81a1c457e2557dc4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hOyjoZ8sU6Ge0zBsz3CCDs9z6u3iI6h9zCwuAOIq16XRBT08LGuEjdOdEzc+2ffLFz1ckSiuWfQV0LxvVaxJDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T07:32:18.675404Z","bundle_sha256":"ac544916fd9e8cfc68bd7a6b244c4300b0a220a5a0e7d32f9f49704812d36d70"}}