{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2002:DADWJTJSJATYHDMP3WWPWFDQ45","short_pith_number":"pith:DADWJTJS","schema_version":"1.0","canonical_sha256":"180764cd324827838d8fddacfb1470e751d5728164f9e7846acb6cd3917db38e","source":{"kind":"arxiv","id":"cond-mat/0204249","version":1},"attestation_state":"computed","paper":{"title":"Nonlinear behavior in the Thermopower of Doped Carbon Nanotubes Due to Strong, Localized States","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat","authors_text":"D. L. Carroll, D.-S. Lee, H. Terrones, J.-C. Charlier, M. Reyes-Reyes, M. Terrones, N. Grobert, P. M. Ajayan, P.-W. Chiu, R. Czerw, S. Roth, Y.-M Choi, Y.-W. Park","submitted_at":"2002-04-11T13:45:56Z","abstract_excerpt":"The temperature dependent thermoelectric power (TEP) of boron and nitrogen doped multi-walled carbon nanotube mats has been measured showing that such dopants can be used to modify the majority conduction from p-type to n-type. The TEP of boron doped nanotubes is positive, indicating hole-like carriers. In contrast, the nitrogen doped material exhibits negative TEP over the same temperature range, suggesting electron-like conduction. Therefore, the TEP distinct nonlinearites are primarily due to the formation of donor and acceptor states in the B- and N- doped materials. The sharply varying de"},"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":"cond-mat/0204249","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat","submitted_at":"2002-04-11T13:45:56Z","cross_cats_sorted":[],"title_canon_sha256":"8458ebfda8428ad19a8d4ea12abd64fca66dfbf5710bc17e02bc5e1072f6b7b5","abstract_canon_sha256":"210b8a5a07e5154f989749fcca1ad54c36c8bd632bfd85d1059dcceb0b7ded96"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:03.678641Z","signature_b64":"4raqZ5hQuvEB1uS04goDDZa9NnfWqoqcRhSHEZdeO+J1eaxjfueDH34I64hK7iUPtBR0edbELyWRHRIZ4cCtCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"180764cd324827838d8fddacfb1470e751d5728164f9e7846acb6cd3917db38e","last_reissued_at":"2026-05-18T01:40:03.678007Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:03.678007Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Nonlinear behavior in the Thermopower of Doped Carbon Nanotubes Due to Strong, Localized States","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat","authors_text":"D. L. Carroll, D.-S. Lee, H. Terrones, J.-C. Charlier, M. Reyes-Reyes, M. Terrones, N. Grobert, P. M. Ajayan, P.-W. Chiu, R. Czerw, S. Roth, Y.-M Choi, Y.-W. Park","submitted_at":"2002-04-11T13:45:56Z","abstract_excerpt":"The temperature dependent thermoelectric power (TEP) of boron and nitrogen doped multi-walled carbon nanotube mats has been measured showing that such dopants can be used to modify the majority conduction from p-type to n-type. The TEP of boron doped nanotubes is positive, indicating hole-like carriers. In contrast, the nitrogen doped material exhibits negative TEP over the same temperature range, suggesting electron-like conduction. Therefore, the TEP distinct nonlinearites are primarily due to the formation of donor and acceptor states in the B- and N- doped materials. The sharply varying de"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0204249","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":"cond-mat/0204249","created_at":"2026-05-18T01:40:03.678103+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0204249v1","created_at":"2026-05-18T01:40:03.678103+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0204249","created_at":"2026-05-18T01:40:03.678103+00:00"},{"alias_kind":"pith_short_12","alias_value":"DADWJTJSJATY","created_at":"2026-05-18T12:25:50.845339+00:00"},{"alias_kind":"pith_short_16","alias_value":"DADWJTJSJATYHDMP","created_at":"2026-05-18T12:25:50.845339+00:00"},{"alias_kind":"pith_short_8","alias_value":"DADWJTJS","created_at":"2026-05-18T12:25:50.845339+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/DADWJTJSJATYHDMP3WWPWFDQ45","json":"https://pith.science/pith/DADWJTJSJATYHDMP3WWPWFDQ45.json","graph_json":"https://pith.science/api/pith-number/DADWJTJSJATYHDMP3WWPWFDQ45/graph.json","events_json":"https://pith.science/api/pith-number/DADWJTJSJATYHDMP3WWPWFDQ45/events.json","paper":"https://pith.science/paper/DADWJTJS"},"agent_actions":{"view_html":"https://pith.science/pith/DADWJTJSJATYHDMP3WWPWFDQ45","download_json":"https://pith.science/pith/DADWJTJSJATYHDMP3WWPWFDQ45.json","view_paper":"https://pith.science/paper/DADWJTJS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/0204249&json=true","fetch_graph":"https://pith.science/api/pith-number/DADWJTJSJATYHDMP3WWPWFDQ45/graph.json","fetch_events":"https://pith.science/api/pith-number/DADWJTJSJATYHDMP3WWPWFDQ45/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DADWJTJSJATYHDMP3WWPWFDQ45/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DADWJTJSJATYHDMP3WWPWFDQ45/action/storage_attestation","attest_author":"https://pith.science/pith/DADWJTJSJATYHDMP3WWPWFDQ45/action/author_attestation","sign_citation":"https://pith.science/pith/DADWJTJSJATYHDMP3WWPWFDQ45/action/citation_signature","submit_replication":"https://pith.science/pith/DADWJTJSJATYHDMP3WWPWFDQ45/action/replication_record"}},"created_at":"2026-05-18T01:40:03.678103+00:00","updated_at":"2026-05-18T01:40:03.678103+00:00"}