{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:UEN37GFKFEM3FLTWIPJJN7I7K5","short_pith_number":"pith:UEN37GFK","canonical_record":{"source":{"id":"1111.3113","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-11-14T07:05:55Z","cross_cats_sorted":[],"title_canon_sha256":"03fa600da36e659441b7189d8fc19d5018c34c5466241e603360fa70c668996b","abstract_canon_sha256":"3541e80958fef60aee1fb435c1ca2e1da36341a662fcbfaa27d1dc06b85d39bb"},"schema_version":"1.0"},"canonical_sha256":"a11bbf98aa2919b2ae7643d296fd1f575befa5f4000c7f0a12f03a03160fbcf9","source":{"kind":"arxiv","id":"1111.3113","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.3113","created_at":"2026-05-18T03:33:26Z"},{"alias_kind":"arxiv_version","alias_value":"1111.3113v2","created_at":"2026-05-18T03:33:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.3113","created_at":"2026-05-18T03:33:26Z"},{"alias_kind":"pith_short_12","alias_value":"UEN37GFKFEM3","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"UEN37GFKFEM3FLTW","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"UEN37GFK","created_at":"2026-05-18T12:26:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:UEN37GFKFEM3FLTWIPJJN7I7K5","target":"record","payload":{"canonical_record":{"source":{"id":"1111.3113","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-11-14T07:05:55Z","cross_cats_sorted":[],"title_canon_sha256":"03fa600da36e659441b7189d8fc19d5018c34c5466241e603360fa70c668996b","abstract_canon_sha256":"3541e80958fef60aee1fb435c1ca2e1da36341a662fcbfaa27d1dc06b85d39bb"},"schema_version":"1.0"},"canonical_sha256":"a11bbf98aa2919b2ae7643d296fd1f575befa5f4000c7f0a12f03a03160fbcf9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:33:26.444617Z","signature_b64":"bJNBbr/fk02M0dMdwGXy1t0WtSrsjQpF6OpfbE1wTZOM+5w8tJneqzC0HY0PH7yYJepUJjZ7rh5+lBr1YHWwCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a11bbf98aa2919b2ae7643d296fd1f575befa5f4000c7f0a12f03a03160fbcf9","last_reissued_at":"2026-05-18T03:33:26.443821Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:33:26.443821Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1111.3113","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:33:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FLkSGaoi+BlblfnBl6ygpTKzWakfjf9R2Kf1diGcWLxhnl//2QVDoPxGR68NpzrPJb3cGgNGGmHGLMJnlBpTAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T18:30:19.773345Z"},"content_sha256":"d51f749faf1cb12c884d1a7286ecd5c521f314bed9b2f1559ff6af8f58d393bd","schema_version":"1.0","event_id":"sha256:d51f749faf1cb12c884d1a7286ecd5c521f314bed9b2f1559ff6af8f58d393bd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:UEN37GFKFEM3FLTWIPJJN7I7K5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electronic and spin transport properties of zigzag graphene nanoribbon mediated by metal adatom: A study by QUAMBO-NEGF approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"C. Z. Wang, G. P. Zhang, Jian Zhang, K. M. Ho, Xiaojie Liu, Y. X. Yao","submitted_at":"2011-11-14T07:05:55Z","abstract_excerpt":"Structural and electronic properties, including deformation, magnetic moment, Mulliken population, bond order as well as electronic transport properties, of zigzag graphene nanoribbon (ZGNR) with Co adatom on hollow site are investigated by quasi-atomic minimal basis orbits (QUAMBOs), a first-principles tight binding (TB) scheme based on density functional theory (DFT), combined with non-equilibrium Green's function. As for electronic transport, below Fermi level the transmission is strongly suppressed and spin-dependent as a result of magnetism by Co adatom adsorption, while above Fermi level"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.3113","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:33:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0T6eSngFijXSrCO/30gjMfm6rZ6EtoZlP3whY9PuxkIpNMQIb7M+1MHjXHJEAi865g6aXe3pjweKObEgwhSLCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T18:30:19.773698Z"},"content_sha256":"1ede489b78cee6950c97d54f36772abb538ee9cbf7c6bd2d6c240fbb3ee893dc","schema_version":"1.0","event_id":"sha256:1ede489b78cee6950c97d54f36772abb538ee9cbf7c6bd2d6c240fbb3ee893dc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UEN37GFKFEM3FLTWIPJJN7I7K5/bundle.json","state_url":"https://pith.science/pith/UEN37GFKFEM3FLTWIPJJN7I7K5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UEN37GFKFEM3FLTWIPJJN7I7K5/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":"2026-05-21T18:30:19Z","links":{"resolver":"https://pith.science/pith/UEN37GFKFEM3FLTWIPJJN7I7K5","bundle":"https://pith.science/pith/UEN37GFKFEM3FLTWIPJJN7I7K5/bundle.json","state":"https://pith.science/pith/UEN37GFKFEM3FLTWIPJJN7I7K5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UEN37GFKFEM3FLTWIPJJN7I7K5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:UEN37GFKFEM3FLTWIPJJN7I7K5","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":"3541e80958fef60aee1fb435c1ca2e1da36341a662fcbfaa27d1dc06b85d39bb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-11-14T07:05:55Z","title_canon_sha256":"03fa600da36e659441b7189d8fc19d5018c34c5466241e603360fa70c668996b"},"schema_version":"1.0","source":{"id":"1111.3113","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.3113","created_at":"2026-05-18T03:33:26Z"},{"alias_kind":"arxiv_version","alias_value":"1111.3113v2","created_at":"2026-05-18T03:33:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.3113","created_at":"2026-05-18T03:33:26Z"},{"alias_kind":"pith_short_12","alias_value":"UEN37GFKFEM3","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"UEN37GFKFEM3FLTW","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"UEN37GFK","created_at":"2026-05-18T12:26:42Z"}],"graph_snapshots":[{"event_id":"sha256:1ede489b78cee6950c97d54f36772abb538ee9cbf7c6bd2d6c240fbb3ee893dc","target":"graph","created_at":"2026-05-18T03:33:26Z","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":"Structural and electronic properties, including deformation, magnetic moment, Mulliken population, bond order as well as electronic transport properties, of zigzag graphene nanoribbon (ZGNR) with Co adatom on hollow site are investigated by quasi-atomic minimal basis orbits (QUAMBOs), a first-principles tight binding (TB) scheme based on density functional theory (DFT), combined with non-equilibrium Green's function. As for electronic transport, below Fermi level the transmission is strongly suppressed and spin-dependent as a result of magnetism by Co adatom adsorption, while above Fermi level","authors_text":"C. Z. Wang, G. P. Zhang, Jian Zhang, K. M. Ho, Xiaojie Liu, Y. X. Yao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-11-14T07:05:55Z","title":"Electronic and spin transport properties of zigzag graphene nanoribbon mediated by metal adatom: A study by QUAMBO-NEGF approach"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.3113","kind":"arxiv","version":2},"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:d51f749faf1cb12c884d1a7286ecd5c521f314bed9b2f1559ff6af8f58d393bd","target":"record","created_at":"2026-05-18T03:33:26Z","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":"3541e80958fef60aee1fb435c1ca2e1da36341a662fcbfaa27d1dc06b85d39bb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-11-14T07:05:55Z","title_canon_sha256":"03fa600da36e659441b7189d8fc19d5018c34c5466241e603360fa70c668996b"},"schema_version":"1.0","source":{"id":"1111.3113","kind":"arxiv","version":2}},"canonical_sha256":"a11bbf98aa2919b2ae7643d296fd1f575befa5f4000c7f0a12f03a03160fbcf9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a11bbf98aa2919b2ae7643d296fd1f575befa5f4000c7f0a12f03a03160fbcf9","first_computed_at":"2026-05-18T03:33:26.443821Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:33:26.443821Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bJNBbr/fk02M0dMdwGXy1t0WtSrsjQpF6OpfbE1wTZOM+5w8tJneqzC0HY0PH7yYJepUJjZ7rh5+lBr1YHWwCg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:33:26.444617Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.3113","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d51f749faf1cb12c884d1a7286ecd5c521f314bed9b2f1559ff6af8f58d393bd","sha256:1ede489b78cee6950c97d54f36772abb538ee9cbf7c6bd2d6c240fbb3ee893dc"],"state_sha256":"9c62f6bab498c4c52d6245f333fecc9d6f5c1a65ee6f857ee7bc005bd794ca6a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ukSJYi8H/sqcWVqAE1hDT0T4b4c3mnHiwp2nhllffgXMw6w8BnmVM3ydQhtStOyKLZn/83RJOuS08ePMFWXzCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-21T18:30:19.778869Z","bundle_sha256":"075deb2b173c4c03e05b5d5969f79a3619126833995f73066c9b7f4069f338b0"}}