{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:RBKXOBNMNVN7WAF65ZYNYFP7FW","short_pith_number":"pith:RBKXOBNM","canonical_record":{"source":{"id":"1304.6438","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-04-23T22:51:02Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"9c45d81e347daacb8cb5c5959c77a4237631770f54bb6dcc3d57d7ab4bad1ee7","abstract_canon_sha256":"cbfc5afa3f1bf7ebfe20226c823124d8ada3d040e328557ad4849b1be6953b28"},"schema_version":"1.0"},"canonical_sha256":"88557705ac6d5bfb00beee70dc15ff2da9ef95754346d17f8940a14adeb3b974","source":{"kind":"arxiv","id":"1304.6438","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.6438","created_at":"2026-05-18T03:18:18Z"},{"alias_kind":"arxiv_version","alias_value":"1304.6438v1","created_at":"2026-05-18T03:18:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.6438","created_at":"2026-05-18T03:18:18Z"},{"alias_kind":"pith_short_12","alias_value":"RBKXOBNMNVN7","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"RBKXOBNMNVN7WAF6","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"RBKXOBNM","created_at":"2026-05-18T12:27:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:RBKXOBNMNVN7WAF65ZYNYFP7FW","target":"record","payload":{"canonical_record":{"source":{"id":"1304.6438","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-04-23T22:51:02Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"9c45d81e347daacb8cb5c5959c77a4237631770f54bb6dcc3d57d7ab4bad1ee7","abstract_canon_sha256":"cbfc5afa3f1bf7ebfe20226c823124d8ada3d040e328557ad4849b1be6953b28"},"schema_version":"1.0"},"canonical_sha256":"88557705ac6d5bfb00beee70dc15ff2da9ef95754346d17f8940a14adeb3b974","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:18:18.276347Z","signature_b64":"x0+Jaxbr+1LUiiSCWeg6b9gtJa0B34IQAUW/z7+J/F5q6CyE3WVkKImEBvGyXj5hENy1DsFUJRG2CmtIPJjzDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"88557705ac6d5bfb00beee70dc15ff2da9ef95754346d17f8940a14adeb3b974","last_reissued_at":"2026-05-18T03:18:18.275907Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:18:18.275907Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1304.6438","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:18:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o+Dn7QvvdpH2KnuqTcsINuK63p3EwBXAn4qIZdChplqip2BzKiVeHyU7UMgigJZWzJsTvijK47DIY1pLiG49BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T22:32:09.797080Z"},"content_sha256":"61fd732e8182d0b0c4b6d9f32978ac8186c073da630a661c4f8c23768b2c3cfe","schema_version":"1.0","event_id":"sha256:61fd732e8182d0b0c4b6d9f32978ac8186c073da630a661c4f8c23768b2c3cfe"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:RBKXOBNMNVN7WAF65ZYNYFP7FW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Theoretical study of solid iron nanocrystal movement inside a carbon nanotube","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Marvin L. Cohen, Sinisa Coh, Steven G. Louie","submitted_at":"2013-04-23T22:51:02Z","abstract_excerpt":"We use a first-principles based kinetic Monte Carlo simulation to study the movement of a solid iron nanocrystal inside a carbon nanotube driven by the electrical current. The origin of the iron nanocrystal movement is the electromigration force. Even though the iron nanocrystal appears to be moving as a whole, we find that the core atoms of the nanocrystal is completely stationary, and only the surface atoms are moving. Movement in the contact region with the carbon nanotube is driven by electromigration forces, and the movement on the remaining surfaces is driven by diffusion. Results of our"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.6438","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:18:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"abhMQBZ/mlyb54XnM/qAZP7rzWBJ146EtwIi1dnnt1jhOIfU7Wqtq2rVVCkoL/9Xs5e7ZqesFRtJEMN5PKO9AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T22:32:09.797437Z"},"content_sha256":"d3b6ceacc70e4af9e9b83cba388e7259eef809204d8d3e535ec533578d16913b","schema_version":"1.0","event_id":"sha256:d3b6ceacc70e4af9e9b83cba388e7259eef809204d8d3e535ec533578d16913b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RBKXOBNMNVN7WAF65ZYNYFP7FW/bundle.json","state_url":"https://pith.science/pith/RBKXOBNMNVN7WAF65ZYNYFP7FW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RBKXOBNMNVN7WAF65ZYNYFP7FW/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-03T22:32:09Z","links":{"resolver":"https://pith.science/pith/RBKXOBNMNVN7WAF65ZYNYFP7FW","bundle":"https://pith.science/pith/RBKXOBNMNVN7WAF65ZYNYFP7FW/bundle.json","state":"https://pith.science/pith/RBKXOBNMNVN7WAF65ZYNYFP7FW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RBKXOBNMNVN7WAF65ZYNYFP7FW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:RBKXOBNMNVN7WAF65ZYNYFP7FW","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":"cbfc5afa3f1bf7ebfe20226c823124d8ada3d040e328557ad4849b1be6953b28","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-04-23T22:51:02Z","title_canon_sha256":"9c45d81e347daacb8cb5c5959c77a4237631770f54bb6dcc3d57d7ab4bad1ee7"},"schema_version":"1.0","source":{"id":"1304.6438","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.6438","created_at":"2026-05-18T03:18:18Z"},{"alias_kind":"arxiv_version","alias_value":"1304.6438v1","created_at":"2026-05-18T03:18:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.6438","created_at":"2026-05-18T03:18:18Z"},{"alias_kind":"pith_short_12","alias_value":"RBKXOBNMNVN7","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"RBKXOBNMNVN7WAF6","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"RBKXOBNM","created_at":"2026-05-18T12:27:57Z"}],"graph_snapshots":[{"event_id":"sha256:d3b6ceacc70e4af9e9b83cba388e7259eef809204d8d3e535ec533578d16913b","target":"graph","created_at":"2026-05-18T03:18:18Z","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 use a first-principles based kinetic Monte Carlo simulation to study the movement of a solid iron nanocrystal inside a carbon nanotube driven by the electrical current. The origin of the iron nanocrystal movement is the electromigration force. Even though the iron nanocrystal appears to be moving as a whole, we find that the core atoms of the nanocrystal is completely stationary, and only the surface atoms are moving. Movement in the contact region with the carbon nanotube is driven by electromigration forces, and the movement on the remaining surfaces is driven by diffusion. Results of our","authors_text":"Marvin L. Cohen, Sinisa Coh, Steven G. Louie","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-04-23T22:51:02Z","title":"Theoretical study of solid iron nanocrystal movement inside a carbon nanotube"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.6438","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":"sha256:61fd732e8182d0b0c4b6d9f32978ac8186c073da630a661c4f8c23768b2c3cfe","target":"record","created_at":"2026-05-18T03:18:18Z","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":"cbfc5afa3f1bf7ebfe20226c823124d8ada3d040e328557ad4849b1be6953b28","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-04-23T22:51:02Z","title_canon_sha256":"9c45d81e347daacb8cb5c5959c77a4237631770f54bb6dcc3d57d7ab4bad1ee7"},"schema_version":"1.0","source":{"id":"1304.6438","kind":"arxiv","version":1}},"canonical_sha256":"88557705ac6d5bfb00beee70dc15ff2da9ef95754346d17f8940a14adeb3b974","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"88557705ac6d5bfb00beee70dc15ff2da9ef95754346d17f8940a14adeb3b974","first_computed_at":"2026-05-18T03:18:18.275907Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:18:18.275907Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"x0+Jaxbr+1LUiiSCWeg6b9gtJa0B34IQAUW/z7+J/F5q6CyE3WVkKImEBvGyXj5hENy1DsFUJRG2CmtIPJjzDA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:18:18.276347Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.6438","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:61fd732e8182d0b0c4b6d9f32978ac8186c073da630a661c4f8c23768b2c3cfe","sha256:d3b6ceacc70e4af9e9b83cba388e7259eef809204d8d3e535ec533578d16913b"],"state_sha256":"0497ecc15d7dc1d03bd8cd1b5c7af157c2b878de4ec3d9b412370fbcdab89af4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wzmjjhnnZzKbFnqDYJxxFjuu3h3xWIyiyB0VYhzJIPyQOY2D9P7OHgl/3qzl3U2D9/ftOog7zckCUaWlYzqdAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T22:32:09.799285Z","bundle_sha256":"032d251912a9dedd19bb692bb48d3b96c8ff76711f6222dc8883c5e28955c7a1"}}