{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:I2NET7WD7HAXW437EXTAHWZ63V","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":"aa5aaadc93b75a024af489b3c49726f0ef5665f19847603002c41ccb1f84ec0c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-01-16T18:28:57Z","title_canon_sha256":"35a26b93876b4987d11c696b6a79dd46bdf7bbc0de1706c002ee3c5772ca228e"},"schema_version":"1.0","source":{"id":"1201.3330","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.3330","created_at":"2026-05-18T04:04:31Z"},{"alias_kind":"arxiv_version","alias_value":"1201.3330v1","created_at":"2026-05-18T04:04:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.3330","created_at":"2026-05-18T04:04:31Z"},{"alias_kind":"pith_short_12","alias_value":"I2NET7WD7HAX","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"I2NET7WD7HAXW437","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"I2NET7WD","created_at":"2026-05-18T12:27:09Z"}],"graph_snapshots":[{"event_id":"sha256:5f575dea1e28e4cfac232561e514088a4f5cd4edcc84cfc51196783edb54c699","target":"graph","created_at":"2026-05-18T04:04:31Z","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":"Through a careful modeling of interactions, collisions, and the catalytic behavior, one can obtain important information about the initial stage of growth of single-wall carbon nanotubes (SWCNTs), where a state-of-the-art semi-empirical Hamiltonian [Phys. Rev. B, 74, 155408 (2006)] is used to model the interaction between carbon atoms. The metal catalyst forming a supersaturated metal-alloy droplet is represented by a jellium, and the effect of collisions between the carbon atoms and the catalyst is captured by charge transfers between the jellium and the carbon. Starting from carbon clusters ","authors_text":"C. S. Jayanthi, I. Chaudhuri, Ming Yu, S. Y. Wu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-01-16T18:28:57Z","title":"Initial stage of growth of single-walled carbon nanotubes : modelling and simulations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.3330","kind":"arxiv","version":1},"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":"sha256:4c4aa9668d8858031f063cdd5810ab5d153fc0f74af17f5250b0ae3c99f55048","target":"record","created_at":"2026-05-18T04:04:31Z","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":"aa5aaadc93b75a024af489b3c49726f0ef5665f19847603002c41ccb1f84ec0c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-01-16T18:28:57Z","title_canon_sha256":"35a26b93876b4987d11c696b6a79dd46bdf7bbc0de1706c002ee3c5772ca228e"},"schema_version":"1.0","source":{"id":"1201.3330","kind":"arxiv","version":1}},"canonical_sha256":"469a49fec3f9c17b737f25e603db3edd4d70664610215a05b52b334521b9eb34","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"469a49fec3f9c17b737f25e603db3edd4d70664610215a05b52b334521b9eb34","first_computed_at":"2026-05-18T04:04:31.607628Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:04:31.607628Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZHrlkhltsfUBt2qKbhD8bRBWeaBSliRldTdY6XN2BMqefkgq0Am1ocyRFzdsORm6sTBWTUkUwJcRJCYAOJddDw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:04:31.608169Z","signed_message":"canonical_sha256_bytes"},"source_id":"1201.3330","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4c4aa9668d8858031f063cdd5810ab5d153fc0f74af17f5250b0ae3c99f55048","sha256:5f575dea1e28e4cfac232561e514088a4f5cd4edcc84cfc51196783edb54c699"],"state_sha256":"d9cd736d6319e693cd05c198a12c47f21341396c19229fdedfb09ad94152b607"}