{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:DRICWHJBU2GHBGO6MG6ZVWNYJB","short_pith_number":"pith:DRICWHJB","schema_version":"1.0","canonical_sha256":"1c502b1d21a68c7099de61bd9ad9b8485707c93d5fad8820caa8678c0e75ebec","source":{"kind":"arxiv","id":"1611.03623","version":1},"attestation_state":"computed","paper":{"title":"Controlled isotope arrangement in 13C enriched carbon nanotubes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Ferenc Simon, Gr\\'eta Mezei, Hans Kuzmany, J\\'anos Koltai, Jen\\H{o} K\\\"urti, Thomas Pichler, Viktor Z\\'olyomi","submitted_at":"2016-11-11T09:01:37Z","abstract_excerpt":"We report the synthesis of a novel isotope engineered $^{13}{\\rm C}$--$^{12}{\\rm C}$ heteronuclear nanostructure: single-wall carbon nanotubes made of $^{13}{\\rm C}$ enriched clusters which are embedded in natural carbon regions. The material is synthesized with a high temperature annealing from $^{13}{\\rm C}$ enriched benzene and natural ${\\rm C}_{60}$, which are co-encapsulated inside host SWCNTs in an alternating fashion. The Raman 2D line indicates that the $^{13}{\\rm C}$ isotopes are not distributed uniformly in the inner tubes. A semi-empirical method based modeling of the Raman modes un"},"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":"1611.03623","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-11-11T09:01:37Z","cross_cats_sorted":[],"title_canon_sha256":"b8b0ec0564e7ae0125401136624fe54b6c4c34427d760204a689762d9514f674","abstract_canon_sha256":"874923dd6869596fcfd8cfadb71929a5583346f386ef10f127935a773dfc9e8d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:49:46.694223Z","signature_b64":"l8O/7bP5P37W8/VXgVfoocdbBRR9SE+Gmk1rgCaM/P2dquEBNJ+UDW7nEsCrynu9yPu7TKDWG/c+hkOhRPvWDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1c502b1d21a68c7099de61bd9ad9b8485707c93d5fad8820caa8678c0e75ebec","last_reissued_at":"2026-05-18T00:49:46.693673Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:49:46.693673Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Controlled isotope arrangement in 13C enriched carbon nanotubes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Ferenc Simon, Gr\\'eta Mezei, Hans Kuzmany, J\\'anos Koltai, Jen\\H{o} K\\\"urti, Thomas Pichler, Viktor Z\\'olyomi","submitted_at":"2016-11-11T09:01:37Z","abstract_excerpt":"We report the synthesis of a novel isotope engineered $^{13}{\\rm C}$--$^{12}{\\rm C}$ heteronuclear nanostructure: single-wall carbon nanotubes made of $^{13}{\\rm C}$ enriched clusters which are embedded in natural carbon regions. The material is synthesized with a high temperature annealing from $^{13}{\\rm C}$ enriched benzene and natural ${\\rm C}_{60}$, which are co-encapsulated inside host SWCNTs in an alternating fashion. The Raman 2D line indicates that the $^{13}{\\rm C}$ isotopes are not distributed uniformly in the inner tubes. A semi-empirical method based modeling of the Raman modes un"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.03623","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":"1611.03623","created_at":"2026-05-18T00:49:46.693750+00:00"},{"alias_kind":"arxiv_version","alias_value":"1611.03623v1","created_at":"2026-05-18T00:49:46.693750+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.03623","created_at":"2026-05-18T00:49:46.693750+00:00"},{"alias_kind":"pith_short_12","alias_value":"DRICWHJBU2GH","created_at":"2026-05-18T12:30:12.583610+00:00"},{"alias_kind":"pith_short_16","alias_value":"DRICWHJBU2GHBGO6","created_at":"2026-05-18T12:30:12.583610+00:00"},{"alias_kind":"pith_short_8","alias_value":"DRICWHJB","created_at":"2026-05-18T12:30:12.583610+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/DRICWHJBU2GHBGO6MG6ZVWNYJB","json":"https://pith.science/pith/DRICWHJBU2GHBGO6MG6ZVWNYJB.json","graph_json":"https://pith.science/api/pith-number/DRICWHJBU2GHBGO6MG6ZVWNYJB/graph.json","events_json":"https://pith.science/api/pith-number/DRICWHJBU2GHBGO6MG6ZVWNYJB/events.json","paper":"https://pith.science/paper/DRICWHJB"},"agent_actions":{"view_html":"https://pith.science/pith/DRICWHJBU2GHBGO6MG6ZVWNYJB","download_json":"https://pith.science/pith/DRICWHJBU2GHBGO6MG6ZVWNYJB.json","view_paper":"https://pith.science/paper/DRICWHJB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1611.03623&json=true","fetch_graph":"https://pith.science/api/pith-number/DRICWHJBU2GHBGO6MG6ZVWNYJB/graph.json","fetch_events":"https://pith.science/api/pith-number/DRICWHJBU2GHBGO6MG6ZVWNYJB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DRICWHJBU2GHBGO6MG6ZVWNYJB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DRICWHJBU2GHBGO6MG6ZVWNYJB/action/storage_attestation","attest_author":"https://pith.science/pith/DRICWHJBU2GHBGO6MG6ZVWNYJB/action/author_attestation","sign_citation":"https://pith.science/pith/DRICWHJBU2GHBGO6MG6ZVWNYJB/action/citation_signature","submit_replication":"https://pith.science/pith/DRICWHJBU2GHBGO6MG6ZVWNYJB/action/replication_record"}},"created_at":"2026-05-18T00:49:46.693750+00:00","updated_at":"2026-05-18T00:49:46.693750+00:00"}