{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:Y2T7XU5WTQKL3QXWUH5ZSAG6ZT","short_pith_number":"pith:Y2T7XU5W","canonical_record":{"source":{"id":"1309.6729","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-09-26T06:28:37Z","cross_cats_sorted":[],"title_canon_sha256":"77f34f8b63d29924f760a3c70136c4700d5471caaa2c27e29554526318995fd1","abstract_canon_sha256":"c4de5ceefce72091020ddd22bfba97caa468be0d5994d71ed4f88e5a4d821266"},"schema_version":"1.0"},"canonical_sha256":"c6a7fbd3b69c14bdc2f6a1fb9900decccfa301aed1aac7408bfe4d3f71e63b03","source":{"kind":"arxiv","id":"1309.6729","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.6729","created_at":"2026-05-18T03:06:21Z"},{"alias_kind":"arxiv_version","alias_value":"1309.6729v2","created_at":"2026-05-18T03:06:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.6729","created_at":"2026-05-18T03:06:21Z"},{"alias_kind":"pith_short_12","alias_value":"Y2T7XU5WTQKL","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"Y2T7XU5WTQKL3QXW","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"Y2T7XU5W","created_at":"2026-05-18T12:28:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:Y2T7XU5WTQKL3QXWUH5ZSAG6ZT","target":"record","payload":{"canonical_record":{"source":{"id":"1309.6729","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-09-26T06:28:37Z","cross_cats_sorted":[],"title_canon_sha256":"77f34f8b63d29924f760a3c70136c4700d5471caaa2c27e29554526318995fd1","abstract_canon_sha256":"c4de5ceefce72091020ddd22bfba97caa468be0d5994d71ed4f88e5a4d821266"},"schema_version":"1.0"},"canonical_sha256":"c6a7fbd3b69c14bdc2f6a1fb9900decccfa301aed1aac7408bfe4d3f71e63b03","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:06:21.618995Z","signature_b64":"+2GwBJiliuTozkXUagqR7YV5VBZQ+x3WFmBZpVkwqBWX6v837uTpfO4o6Hs9dws+ii0RvNKdFfGd4E0BxHwKAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c6a7fbd3b69c14bdc2f6a1fb9900decccfa301aed1aac7408bfe4d3f71e63b03","last_reissued_at":"2026-05-18T03:06:21.618463Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:06:21.618463Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1309.6729","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":"2026-05-18T03:06:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Rdusiri9iVTBpPBRIzEZoPupqwZTXnbF5tGtquOqno+XoCaqcWO2enjX86ULQPy+jJT7jYqw5LdN78TirOI2Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T03:13:31.627291Z"},"content_sha256":"ac012603e404038a4f9265bdeedba14c211a0179d1233481ad1d4cd1f504a8a3","schema_version":"1.0","event_id":"sha256:ac012603e404038a4f9265bdeedba14c211a0179d1233481ad1d4cd1f504a8a3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:Y2T7XU5WTQKL3QXWUH5ZSAG6ZT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Transport properties of double quantum dots with electron-phonon coupling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Bj\\\"orn Trauzettel, Stefan Walter, Thomas L. Schmidt","submitted_at":"2013-09-26T06:28:37Z","abstract_excerpt":"We study transport through a double quantum dot system in which each quantum dot is coupled to a phonon mode. Such a system can be realized, e.g., using a suspended carbon nanotube. We find that the interplay between strong electron-phonon coupling and inter-dot tunneling can lead to a negative differential conductance at bias voltages exceeding the phonon frequency. Various transport properties are discussed, and we explain the physics of the occurrence of negative differential conductance in this system."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.6729","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":"2026-05-18T03:06:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TnamBZYxLaafk21Rm6J6ukboqybI2inacZ8MEwKeI0SQXVOPNBwmy3ONekO+DLCCvwuKZxL5w3cNJtJs49rFAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T03:13:31.627697Z"},"content_sha256":"eacd50d19b7ce8a7ecda0b6c142b98a236dd0f1bb506d762cac12935402c246f","schema_version":"1.0","event_id":"sha256:eacd50d19b7ce8a7ecda0b6c142b98a236dd0f1bb506d762cac12935402c246f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Y2T7XU5WTQKL3QXWUH5ZSAG6ZT/bundle.json","state_url":"https://pith.science/pith/Y2T7XU5WTQKL3QXWUH5ZSAG6ZT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Y2T7XU5WTQKL3QXWUH5ZSAG6ZT/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":"2026-06-04T03:13:31Z","links":{"resolver":"https://pith.science/pith/Y2T7XU5WTQKL3QXWUH5ZSAG6ZT","bundle":"https://pith.science/pith/Y2T7XU5WTQKL3QXWUH5ZSAG6ZT/bundle.json","state":"https://pith.science/pith/Y2T7XU5WTQKL3QXWUH5ZSAG6ZT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Y2T7XU5WTQKL3QXWUH5ZSAG6ZT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:Y2T7XU5WTQKL3QXWUH5ZSAG6ZT","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":"c4de5ceefce72091020ddd22bfba97caa468be0d5994d71ed4f88e5a4d821266","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-09-26T06:28:37Z","title_canon_sha256":"77f34f8b63d29924f760a3c70136c4700d5471caaa2c27e29554526318995fd1"},"schema_version":"1.0","source":{"id":"1309.6729","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.6729","created_at":"2026-05-18T03:06:21Z"},{"alias_kind":"arxiv_version","alias_value":"1309.6729v2","created_at":"2026-05-18T03:06:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.6729","created_at":"2026-05-18T03:06:21Z"},{"alias_kind":"pith_short_12","alias_value":"Y2T7XU5WTQKL","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"Y2T7XU5WTQKL3QXW","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"Y2T7XU5W","created_at":"2026-05-18T12:28:06Z"}],"graph_snapshots":[{"event_id":"sha256:eacd50d19b7ce8a7ecda0b6c142b98a236dd0f1bb506d762cac12935402c246f","target":"graph","created_at":"2026-05-18T03:06:21Z","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 transport through a double quantum dot system in which each quantum dot is coupled to a phonon mode. Such a system can be realized, e.g., using a suspended carbon nanotube. We find that the interplay between strong electron-phonon coupling and inter-dot tunneling can lead to a negative differential conductance at bias voltages exceeding the phonon frequency. Various transport properties are discussed, and we explain the physics of the occurrence of negative differential conductance in this system.","authors_text":"Bj\\\"orn Trauzettel, Stefan Walter, Thomas L. Schmidt","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-09-26T06:28:37Z","title":"Transport properties of double quantum dots with electron-phonon coupling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.6729","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:ac012603e404038a4f9265bdeedba14c211a0179d1233481ad1d4cd1f504a8a3","target":"record","created_at":"2026-05-18T03:06:21Z","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":"c4de5ceefce72091020ddd22bfba97caa468be0d5994d71ed4f88e5a4d821266","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-09-26T06:28:37Z","title_canon_sha256":"77f34f8b63d29924f760a3c70136c4700d5471caaa2c27e29554526318995fd1"},"schema_version":"1.0","source":{"id":"1309.6729","kind":"arxiv","version":2}},"canonical_sha256":"c6a7fbd3b69c14bdc2f6a1fb9900decccfa301aed1aac7408bfe4d3f71e63b03","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c6a7fbd3b69c14bdc2f6a1fb9900decccfa301aed1aac7408bfe4d3f71e63b03","first_computed_at":"2026-05-18T03:06:21.618463Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:06:21.618463Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+2GwBJiliuTozkXUagqR7YV5VBZQ+x3WFmBZpVkwqBWX6v837uTpfO4o6Hs9dws+ii0RvNKdFfGd4E0BxHwKAA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:06:21.618995Z","signed_message":"canonical_sha256_bytes"},"source_id":"1309.6729","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ac012603e404038a4f9265bdeedba14c211a0179d1233481ad1d4cd1f504a8a3","sha256:eacd50d19b7ce8a7ecda0b6c142b98a236dd0f1bb506d762cac12935402c246f"],"state_sha256":"98ffe68f633e056b9788cbcd999b0ebe81771ff46df666b81dccb756320d4726"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GNMqDH7/WHMoen5MT/BlEWEazdutpTt5LoQkyd//VuJw19sbTDgOZ0xyghOdX6YxglLzJy0G9nYxR37S5ZcWAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T03:13:31.631131Z","bundle_sha256":"17e481151d144768fc3f8a2747aa24e66a74bb7dbb11ff0be9ea44083a07067c"}}