{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:GJBXWKKOUMKDDJFAO5Q3GR5CYF","short_pith_number":"pith:GJBXWKKO","canonical_record":{"source":{"id":"1112.5698","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-12-24T04:26:03Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"eba82cd9b3ff9d9f9aede22e350b9725d3c770cc8ca424173f089d68f771ee6b","abstract_canon_sha256":"d83448d7681be3d6382166467ef4fb558cba2984b69852e49badd691ef57a030"},"schema_version":"1.0"},"canonical_sha256":"32437b294ea31431a4a07761b347a2c15b6bd4e8f3e133b7ca51e0400c1b2109","source":{"kind":"arxiv","id":"1112.5698","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.5698","created_at":"2026-05-18T03:58:36Z"},{"alias_kind":"arxiv_version","alias_value":"1112.5698v1","created_at":"2026-05-18T03:58:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.5698","created_at":"2026-05-18T03:58:36Z"},{"alias_kind":"pith_short_12","alias_value":"GJBXWKKOUMKD","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_16","alias_value":"GJBXWKKOUMKDDJFA","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_8","alias_value":"GJBXWKKO","created_at":"2026-05-18T12:26:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:GJBXWKKOUMKDDJFAO5Q3GR5CYF","target":"record","payload":{"canonical_record":{"source":{"id":"1112.5698","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-12-24T04:26:03Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"eba82cd9b3ff9d9f9aede22e350b9725d3c770cc8ca424173f089d68f771ee6b","abstract_canon_sha256":"d83448d7681be3d6382166467ef4fb558cba2984b69852e49badd691ef57a030"},"schema_version":"1.0"},"canonical_sha256":"32437b294ea31431a4a07761b347a2c15b6bd4e8f3e133b7ca51e0400c1b2109","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:58:36.690000Z","signature_b64":"/kBxDFhfVam/6j/77Yubqn7uvpBjIrEJDD+KphSZSHFfiAq4iXkei+dJCb8hdZSuZfKT/COAtwgADWHlTLI7Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"32437b294ea31431a4a07761b347a2c15b6bd4e8f3e133b7ca51e0400c1b2109","last_reissued_at":"2026-05-18T03:58:36.689288Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:58:36.689288Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1112.5698","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":"2026-05-18T03:58:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cg3dAf8DG6ttawIpV0IqmJSStADWl1S/uKubQW39HlVAyEw0ARHJ5pa2n8v+rPKDksuHdBnqBBDOIjTImuLgDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T15:03:03.955764Z"},"content_sha256":"2dd680403ba59769bba0140469081b09a61242208ef8e950347e430612e364f2","schema_version":"1.0","event_id":"sha256:2dd680403ba59769bba0140469081b09a61242208ef8e950347e430612e364f2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:GJBXWKKOUMKDDJFAO5Q3GR5CYF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Atomistic Mechanisms of Nonlinear Graphene Growth on Ir Surface","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Huijun Jiang, Jinlong Yang, Ping Wu, Wenhua Zhang, Zhenyu Li, Zhonghuai Hou","submitted_at":"2011-12-24T04:26:03Z","abstract_excerpt":"As a two-dimensional material, graphene can be naturally obtained via epitaxial growth on a suitable substrate. Growth condition optimization usually requires an atomistic level understanding of the growth mechanism. In this article, we perform a mechanistic study about graphene growth on Ir(111) surface by combining first principles calculations and kinetic Monte Carlo (kMC) simulations. Small carbon clusters on the Ir surface are checked first. On terraces, arching chain configurations are favorable in energy and they are also of relatively high mobilities. At steps, some magic two-dimension"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.5698","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":"2026-05-18T03:58:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k/1JK5KABUcI+m9dMVJ6VctgLNicD3ekVVyrgEW55rjVTZcg47b7xktyknHgL/xHGbpGRa28KqcJKz3InJI7DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T15:03:03.956180Z"},"content_sha256":"34e909f0a4a03819027031c5764192d530e45436c239868ebfbf9e72652e9c1b","schema_version":"1.0","event_id":"sha256:34e909f0a4a03819027031c5764192d530e45436c239868ebfbf9e72652e9c1b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GJBXWKKOUMKDDJFAO5Q3GR5CYF/bundle.json","state_url":"https://pith.science/pith/GJBXWKKOUMKDDJFAO5Q3GR5CYF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GJBXWKKOUMKDDJFAO5Q3GR5CYF/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":"2026-05-28T15:03:03Z","links":{"resolver":"https://pith.science/pith/GJBXWKKOUMKDDJFAO5Q3GR5CYF","bundle":"https://pith.science/pith/GJBXWKKOUMKDDJFAO5Q3GR5CYF/bundle.json","state":"https://pith.science/pith/GJBXWKKOUMKDDJFAO5Q3GR5CYF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GJBXWKKOUMKDDJFAO5Q3GR5CYF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:GJBXWKKOUMKDDJFAO5Q3GR5CYF","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":"d83448d7681be3d6382166467ef4fb558cba2984b69852e49badd691ef57a030","cross_cats_sorted":["physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-12-24T04:26:03Z","title_canon_sha256":"eba82cd9b3ff9d9f9aede22e350b9725d3c770cc8ca424173f089d68f771ee6b"},"schema_version":"1.0","source":{"id":"1112.5698","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.5698","created_at":"2026-05-18T03:58:36Z"},{"alias_kind":"arxiv_version","alias_value":"1112.5698v1","created_at":"2026-05-18T03:58:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.5698","created_at":"2026-05-18T03:58:36Z"},{"alias_kind":"pith_short_12","alias_value":"GJBXWKKOUMKD","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_16","alias_value":"GJBXWKKOUMKDDJFA","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_8","alias_value":"GJBXWKKO","created_at":"2026-05-18T12:26:30Z"}],"graph_snapshots":[{"event_id":"sha256:34e909f0a4a03819027031c5764192d530e45436c239868ebfbf9e72652e9c1b","target":"graph","created_at":"2026-05-18T03:58:36Z","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":"As a two-dimensional material, graphene can be naturally obtained via epitaxial growth on a suitable substrate. Growth condition optimization usually requires an atomistic level understanding of the growth mechanism. In this article, we perform a mechanistic study about graphene growth on Ir(111) surface by combining first principles calculations and kinetic Monte Carlo (kMC) simulations. Small carbon clusters on the Ir surface are checked first. On terraces, arching chain configurations are favorable in energy and they are also of relatively high mobilities. At steps, some magic two-dimension","authors_text":"Huijun Jiang, Jinlong Yang, Ping Wu, Wenhua Zhang, Zhenyu Li, Zhonghuai Hou","cross_cats":["physics.chem-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-12-24T04:26:03Z","title":"Atomistic Mechanisms of Nonlinear Graphene Growth on Ir Surface"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.5698","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":"sha256:2dd680403ba59769bba0140469081b09a61242208ef8e950347e430612e364f2","target":"record","created_at":"2026-05-18T03:58:36Z","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":"d83448d7681be3d6382166467ef4fb558cba2984b69852e49badd691ef57a030","cross_cats_sorted":["physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-12-24T04:26:03Z","title_canon_sha256":"eba82cd9b3ff9d9f9aede22e350b9725d3c770cc8ca424173f089d68f771ee6b"},"schema_version":"1.0","source":{"id":"1112.5698","kind":"arxiv","version":1}},"canonical_sha256":"32437b294ea31431a4a07761b347a2c15b6bd4e8f3e133b7ca51e0400c1b2109","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"32437b294ea31431a4a07761b347a2c15b6bd4e8f3e133b7ca51e0400c1b2109","first_computed_at":"2026-05-18T03:58:36.689288Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:58:36.689288Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/kBxDFhfVam/6j/77Yubqn7uvpBjIrEJDD+KphSZSHFfiAq4iXkei+dJCb8hdZSuZfKT/COAtwgADWHlTLI7Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T03:58:36.690000Z","signed_message":"canonical_sha256_bytes"},"source_id":"1112.5698","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2dd680403ba59769bba0140469081b09a61242208ef8e950347e430612e364f2","sha256:34e909f0a4a03819027031c5764192d530e45436c239868ebfbf9e72652e9c1b"],"state_sha256":"a74ba20c467c306af445b3682a68023fe782aa5ed829de362b3b04a7d604390d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3qfISQbL0/jfr3zGO3c+UoeBMdwlqI6bq7cxGWhwxQ76ZVuT+GjA6gj2Qh2kIu2lE5t4eAhHsS369FVgs0CZAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T15:03:03.958423Z","bundle_sha256":"2cd2bf9e3f5c3443e67df8f46a3986667e7d787ae0571df9e5358bce6ed23e8b"}}