{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:7KNZU2WAC2LH6WBLXDSV4HFAMR","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":"284a036d12c16ddf7ff0c68c6ecb674dee100666011e8a2a07390ff5ca703853","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-04-09T22:01:30Z","title_canon_sha256":"1d4c8b878dbdf793e04f49fe2ad3c40651782702de7d0c8e7b526647db1627b5"},"schema_version":"1.0","source":{"id":"1304.2804","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.2804","created_at":"2026-05-18T01:50:40Z"},{"alias_kind":"arxiv_version","alias_value":"1304.2804v3","created_at":"2026-05-18T01:50:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.2804","created_at":"2026-05-18T01:50:40Z"},{"alias_kind":"pith_short_12","alias_value":"7KNZU2WAC2LH","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_16","alias_value":"7KNZU2WAC2LH6WBL","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_8","alias_value":"7KNZU2WA","created_at":"2026-05-18T12:27:36Z"}],"graph_snapshots":[{"event_id":"sha256:c63d0132583919feaedc5dbb110950d6d9764fb9acaa75e70ff0ef81ea37b5ea","target":"graph","created_at":"2026-05-18T01:50:40Z","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 demonstrate a possibility for exciton Bose-Einstein condensation in individual small-diameter (~1-2 nm) semiconducting carbon nanotubes. The effect occurs under the exciton-interband-plasmon coupling controlled by an external electrostatic field applied perpendicular to the nanotube axis. It requires fields ~1 V/nm and temperatures below 100 K that are experimentally accessible. The effect offers a testing ground for fundamentals of condensed matter physics in one dimension and opens up perspectives to develop tunable coherent polarized light source with carbon nanotubes.","authors_text":"A.V. Meliksetyan, I.V. Bondarev","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-04-09T22:01:30Z","title":"Possibility for exciton Bose-Einstein condensation in carbon nanotubes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.2804","kind":"arxiv","version":3},"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:e90ea30e96936b1863e17bfb4295b5b35fc0c1410e1369ad629d3be143e442a5","target":"record","created_at":"2026-05-18T01:50:40Z","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":"284a036d12c16ddf7ff0c68c6ecb674dee100666011e8a2a07390ff5ca703853","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-04-09T22:01:30Z","title_canon_sha256":"1d4c8b878dbdf793e04f49fe2ad3c40651782702de7d0c8e7b526647db1627b5"},"schema_version":"1.0","source":{"id":"1304.2804","kind":"arxiv","version":3}},"canonical_sha256":"fa9b9a6ac016967f582bb8e55e1ca06477ae4be3a7d44d803cdd1740be2d3180","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fa9b9a6ac016967f582bb8e55e1ca06477ae4be3a7d44d803cdd1740be2d3180","first_computed_at":"2026-05-18T01:50:40.743163Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:50:40.743163Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NuQ+UO96WPANDU17+1qZyYhTm+75QjGs66rQDZp1EbKOb6MAJKifCd0l5Sp68xbwnaKR52hlYKmDI1LQ8XmNBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:50:40.743829Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.2804","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e90ea30e96936b1863e17bfb4295b5b35fc0c1410e1369ad629d3be143e442a5","sha256:c63d0132583919feaedc5dbb110950d6d9764fb9acaa75e70ff0ef81ea37b5ea"],"state_sha256":"de6dc208b380677c78de240bb16362db5af0ace2cc3e92d5371151a9e9538569"}