{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:OBAQEMS6MMAADQZHODDM7SMG66","short_pith_number":"pith:OBAQEMS6","schema_version":"1.0","canonical_sha256":"704102325e630001c32770c6cfc986f7894b78f0711c27c47f8281f74acdb0b6","source":{"kind":"arxiv","id":"1003.3816","version":1},"attestation_state":"computed","paper":{"title":"Ground-state cooling the vibrations of suspended carbon-nanotubes with constant electron current","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"cond-mat.mes-hall","authors_text":"Adrian Bachtold, Giovanna Morigi, Stefano Zippilli","submitted_at":"2010-03-19T15:34:14Z","abstract_excerpt":"We investigate the efficiency of cooling the vibrations of a nano-mechanical resonator, constituted by a partially suspended Carbon-nanotube and operating as double-quantum dot. The motion is brought to lower temperatures by tailoring the energy exchange via electromechanical coupling with single electrons, constantly flowing through the nanotube when a constant potential difference is applied at its extremes in the Coulomb-blockade regime. Ground-state cooling is possible at sufficiently high quality factors, provided that the dephasing rate of electron transport within the double dot does no"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1003.3816","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-03-19T15:34:14Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"057d6330f3ba90b6a8e6ec2cbda7d694cf425806f6d56c10da19e08b85f57e55","abstract_canon_sha256":"903b6760f0dd591bc829f0dcf7eb1c922c65e256834eda40e40c728ba60421e1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:08:25.290654Z","signature_b64":"hsmq8KwkwlYFlvWyVAxvp9UKcUeH24cNSLa/w1vyZ7IkJatdNhbm0+xateC75m9MFRPsrCBZUylXk/XFlW5TDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"704102325e630001c32770c6cfc986f7894b78f0711c27c47f8281f74acdb0b6","last_reissued_at":"2026-05-18T02:08:25.289889Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:08:25.289889Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Ground-state cooling the vibrations of suspended carbon-nanotubes with constant electron current","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"cond-mat.mes-hall","authors_text":"Adrian Bachtold, Giovanna Morigi, Stefano Zippilli","submitted_at":"2010-03-19T15:34:14Z","abstract_excerpt":"We investigate the efficiency of cooling the vibrations of a nano-mechanical resonator, constituted by a partially suspended Carbon-nanotube and operating as double-quantum dot. The motion is brought to lower temperatures by tailoring the energy exchange via electromechanical coupling with single electrons, constantly flowing through the nanotube when a constant potential difference is applied at its extremes in the Coulomb-blockade regime. Ground-state cooling is possible at sufficiently high quality factors, provided that the dephasing rate of electron transport within the double dot does no"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.3816","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1003.3816","created_at":"2026-05-18T02:08:25.290001+00:00"},{"alias_kind":"arxiv_version","alias_value":"1003.3816v1","created_at":"2026-05-18T02:08:25.290001+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.3816","created_at":"2026-05-18T02:08:25.290001+00:00"},{"alias_kind":"pith_short_12","alias_value":"OBAQEMS6MMAA","created_at":"2026-05-18T12:26:12.377268+00:00"},{"alias_kind":"pith_short_16","alias_value":"OBAQEMS6MMAADQZH","created_at":"2026-05-18T12:26:12.377268+00:00"},{"alias_kind":"pith_short_8","alias_value":"OBAQEMS6","created_at":"2026-05-18T12:26:12.377268+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/OBAQEMS6MMAADQZHODDM7SMG66","json":"https://pith.science/pith/OBAQEMS6MMAADQZHODDM7SMG66.json","graph_json":"https://pith.science/api/pith-number/OBAQEMS6MMAADQZHODDM7SMG66/graph.json","events_json":"https://pith.science/api/pith-number/OBAQEMS6MMAADQZHODDM7SMG66/events.json","paper":"https://pith.science/paper/OBAQEMS6"},"agent_actions":{"view_html":"https://pith.science/pith/OBAQEMS6MMAADQZHODDM7SMG66","download_json":"https://pith.science/pith/OBAQEMS6MMAADQZHODDM7SMG66.json","view_paper":"https://pith.science/paper/OBAQEMS6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1003.3816&json=true","fetch_graph":"https://pith.science/api/pith-number/OBAQEMS6MMAADQZHODDM7SMG66/graph.json","fetch_events":"https://pith.science/api/pith-number/OBAQEMS6MMAADQZHODDM7SMG66/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OBAQEMS6MMAADQZHODDM7SMG66/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OBAQEMS6MMAADQZHODDM7SMG66/action/storage_attestation","attest_author":"https://pith.science/pith/OBAQEMS6MMAADQZHODDM7SMG66/action/author_attestation","sign_citation":"https://pith.science/pith/OBAQEMS6MMAADQZHODDM7SMG66/action/citation_signature","submit_replication":"https://pith.science/pith/OBAQEMS6MMAADQZHODDM7SMG66/action/replication_record"}},"created_at":"2026-05-18T02:08:25.290001+00:00","updated_at":"2026-05-18T02:08:25.290001+00:00"}