{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:D5VFVMNZMMSTD4QKO6SLENJ3L4","short_pith_number":"pith:D5VFVMNZ","schema_version":"1.0","canonical_sha256":"1f6a5ab1b9632531f20a77a4b2353b5f0e284bba09a2bc7bfacd4390c0ce29ed","source":{"kind":"arxiv","id":"1810.09586","version":2},"attestation_state":"computed","paper":{"title":"Determining Gas Composition for Growth of BNNTs Using Thermodynamic Approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.chem-ph","authors_text":"Alexander Khrabry, Igor D. Kaganovich, Jelena Radi\\'c-Peri\\'c, John Rodman, Shurik Yatom, Vlad Vekselman, Yevgeny Raitses","submitted_at":"2018-10-22T22:46:55Z","abstract_excerpt":"A high-yield production of high-quality boron-nitride nanotubes (BNNTs) was reported recently in several publications. A boron-rich material is evaporated by a laser or plasma in a nitrogen-rich atmosphere to supply precursor gaseous species for nucleation and growth of BNNTs. Either hydrogen was added or pressure was increased in the system to achieve high yield and high purity of the synthesized nanotubes. According to the widely-accepted \"root grow\" mechanism, upon the gas cooling, boron droplets form first, then they adsorb nitrogen from surrounding gas species, and BNNTs grow on their sur"},"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":"1810.09586","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-10-22T22:46:55Z","cross_cats_sorted":[],"title_canon_sha256":"6833b804265430fb2eda0d2b8037e6b1e1a7b458ceead2660c1c55e920612fe8","abstract_canon_sha256":"668cb4c15adae801a1943af207786596dfa2253f01d0cec41d8b1f0b6080b020"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:44:49.537252Z","signature_b64":"MhGhOHoc85RZ7QaofoMrS1hL6hCqjIMa3YxC9lDtKqCwPhNMECwWHLeNZCANWSmwdNP0j2bubpbxvt6XgCAcCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1f6a5ab1b9632531f20a77a4b2353b5f0e284bba09a2bc7bfacd4390c0ce29ed","last_reissued_at":"2026-05-17T23:44:49.536617Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:44:49.536617Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Determining Gas Composition for Growth of BNNTs Using Thermodynamic Approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.chem-ph","authors_text":"Alexander Khrabry, Igor D. Kaganovich, Jelena Radi\\'c-Peri\\'c, John Rodman, Shurik Yatom, Vlad Vekselman, Yevgeny Raitses","submitted_at":"2018-10-22T22:46:55Z","abstract_excerpt":"A high-yield production of high-quality boron-nitride nanotubes (BNNTs) was reported recently in several publications. A boron-rich material is evaporated by a laser or plasma in a nitrogen-rich atmosphere to supply precursor gaseous species for nucleation and growth of BNNTs. Either hydrogen was added or pressure was increased in the system to achieve high yield and high purity of the synthesized nanotubes. According to the widely-accepted \"root grow\" mechanism, upon the gas cooling, boron droplets form first, then they adsorb nitrogen from surrounding gas species, and BNNTs grow on their sur"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.09586","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1810.09586","created_at":"2026-05-17T23:44:49.536713+00:00"},{"alias_kind":"arxiv_version","alias_value":"1810.09586v2","created_at":"2026-05-17T23:44:49.536713+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.09586","created_at":"2026-05-17T23:44:49.536713+00:00"},{"alias_kind":"pith_short_12","alias_value":"D5VFVMNZMMST","created_at":"2026-05-18T12:32:19.392346+00:00"},{"alias_kind":"pith_short_16","alias_value":"D5VFVMNZMMSTD4QK","created_at":"2026-05-18T12:32:19.392346+00:00"},{"alias_kind":"pith_short_8","alias_value":"D5VFVMNZ","created_at":"2026-05-18T12:32:19.392346+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/D5VFVMNZMMSTD4QKO6SLENJ3L4","json":"https://pith.science/pith/D5VFVMNZMMSTD4QKO6SLENJ3L4.json","graph_json":"https://pith.science/api/pith-number/D5VFVMNZMMSTD4QKO6SLENJ3L4/graph.json","events_json":"https://pith.science/api/pith-number/D5VFVMNZMMSTD4QKO6SLENJ3L4/events.json","paper":"https://pith.science/paper/D5VFVMNZ"},"agent_actions":{"view_html":"https://pith.science/pith/D5VFVMNZMMSTD4QKO6SLENJ3L4","download_json":"https://pith.science/pith/D5VFVMNZMMSTD4QKO6SLENJ3L4.json","view_paper":"https://pith.science/paper/D5VFVMNZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1810.09586&json=true","fetch_graph":"https://pith.science/api/pith-number/D5VFVMNZMMSTD4QKO6SLENJ3L4/graph.json","fetch_events":"https://pith.science/api/pith-number/D5VFVMNZMMSTD4QKO6SLENJ3L4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/D5VFVMNZMMSTD4QKO6SLENJ3L4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/D5VFVMNZMMSTD4QKO6SLENJ3L4/action/storage_attestation","attest_author":"https://pith.science/pith/D5VFVMNZMMSTD4QKO6SLENJ3L4/action/author_attestation","sign_citation":"https://pith.science/pith/D5VFVMNZMMSTD4QKO6SLENJ3L4/action/citation_signature","submit_replication":"https://pith.science/pith/D5VFVMNZMMSTD4QKO6SLENJ3L4/action/replication_record"}},"created_at":"2026-05-17T23:44:49.536713+00:00","updated_at":"2026-05-17T23:44:49.536713+00:00"}