{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:WB2TV6ZNTXJT5XHQI57XEO7RVR","short_pith_number":"pith:WB2TV6ZN","canonical_record":{"source":{"id":"1610.01798","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-10-06T09:51:18Z","cross_cats_sorted":[],"title_canon_sha256":"f7508aa6a1c9a2ac3fc8f32d5fbef487a85a5348649ef263678422dc164b7541","abstract_canon_sha256":"f90f8da20e123c850f50fda432de289f102c1ecfcf31633296072ed95bc3c380"},"schema_version":"1.0"},"canonical_sha256":"b0753afb2d9dd33edcf0477f723bf1ac487c71ce7aac151b9b2cd6b68b876d52","source":{"kind":"arxiv","id":"1610.01798","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.01798","created_at":"2026-05-18T00:53:07Z"},{"alias_kind":"arxiv_version","alias_value":"1610.01798v1","created_at":"2026-05-18T00:53:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.01798","created_at":"2026-05-18T00:53:07Z"},{"alias_kind":"pith_short_12","alias_value":"WB2TV6ZNTXJT","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"WB2TV6ZNTXJT5XHQ","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"WB2TV6ZN","created_at":"2026-05-18T12:30:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:WB2TV6ZNTXJT5XHQI57XEO7RVR","target":"record","payload":{"canonical_record":{"source":{"id":"1610.01798","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-10-06T09:51:18Z","cross_cats_sorted":[],"title_canon_sha256":"f7508aa6a1c9a2ac3fc8f32d5fbef487a85a5348649ef263678422dc164b7541","abstract_canon_sha256":"f90f8da20e123c850f50fda432de289f102c1ecfcf31633296072ed95bc3c380"},"schema_version":"1.0"},"canonical_sha256":"b0753afb2d9dd33edcf0477f723bf1ac487c71ce7aac151b9b2cd6b68b876d52","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:53:07.271964Z","signature_b64":"kPGCNUOcWc5YgDAS1tes3j4QnKRYlqeTOItjDx+XHGrIRVkbiCscM6GH9Af5h5EUbSmjybx/3h/VnGbV1NHCBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b0753afb2d9dd33edcf0477f723bf1ac487c71ce7aac151b9b2cd6b68b876d52","last_reissued_at":"2026-05-18T00:53:07.271568Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:53:07.271568Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1610.01798","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":"2026-05-18T00:53:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u+QzEX0A1Qc9WSH2Qe3Mtr1buRRmIlMbxMi7kfDZY2CjA6TUcyLlOXQY7YGBdXktbNj4uhDsX3fzPok64yP3BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T06:47:18.573916Z"},"content_sha256":"e039312b088f00e1feb131cec22828bfb9ea5e4fd9db3cdc7c7690f8e9895db8","schema_version":"1.0","event_id":"sha256:e039312b088f00e1feb131cec22828bfb9ea5e4fd9db3cdc7c7690f8e9895db8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:WB2TV6ZNTXJT5XHQI57XEO7RVR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Copper adatoms on graphene: theory of orbital and spin-orbital effects","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Denis Kochan, Jaroslav Fabian, Martin Gmitra, Susanne Irmer, Tobias Frank","submitted_at":"2016-10-06T09:51:18Z","abstract_excerpt":"We present a combined DFT and model Hamiltonian analysis of spin-orbit coupling in graphene induced by copper adatoms in the bridge and top positions, representing isolated atoms in the dilute limit. The orbital physics in both systems is found to be surprisingly similar, given the fundamental difference in the local symmetry. In both systems the Cu p and d contributions at the Fermi level are very similar. Based on the knowledge of orbital effects we identify that the main cause of the locally induced spin-orbit couplings are Cu p and d orbitals. By employing the DFT+U formalism as an analysi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.01798","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":"2026-05-18T00:53:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u0FYZT0KEg6JM8bdrnrl5N3EKv2ni+16gO0x426tF6+T3DzEIUUANEztyFF5ZVto8GeGV1YlLq3QK7SRyC5jCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T06:47:18.574628Z"},"content_sha256":"f8550d2bdd6cbe68617071855d56fdf5119a90b698531870a9834295b83e0ddc","schema_version":"1.0","event_id":"sha256:f8550d2bdd6cbe68617071855d56fdf5119a90b698531870a9834295b83e0ddc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WB2TV6ZNTXJT5XHQI57XEO7RVR/bundle.json","state_url":"https://pith.science/pith/WB2TV6ZNTXJT5XHQI57XEO7RVR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WB2TV6ZNTXJT5XHQI57XEO7RVR/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":"2026-06-06T06:47:18Z","links":{"resolver":"https://pith.science/pith/WB2TV6ZNTXJT5XHQI57XEO7RVR","bundle":"https://pith.science/pith/WB2TV6ZNTXJT5XHQI57XEO7RVR/bundle.json","state":"https://pith.science/pith/WB2TV6ZNTXJT5XHQI57XEO7RVR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WB2TV6ZNTXJT5XHQI57XEO7RVR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:WB2TV6ZNTXJT5XHQI57XEO7RVR","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":"f90f8da20e123c850f50fda432de289f102c1ecfcf31633296072ed95bc3c380","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-10-06T09:51:18Z","title_canon_sha256":"f7508aa6a1c9a2ac3fc8f32d5fbef487a85a5348649ef263678422dc164b7541"},"schema_version":"1.0","source":{"id":"1610.01798","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.01798","created_at":"2026-05-18T00:53:07Z"},{"alias_kind":"arxiv_version","alias_value":"1610.01798v1","created_at":"2026-05-18T00:53:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.01798","created_at":"2026-05-18T00:53:07Z"},{"alias_kind":"pith_short_12","alias_value":"WB2TV6ZNTXJT","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"WB2TV6ZNTXJT5XHQ","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"WB2TV6ZN","created_at":"2026-05-18T12:30:48Z"}],"graph_snapshots":[{"event_id":"sha256:f8550d2bdd6cbe68617071855d56fdf5119a90b698531870a9834295b83e0ddc","target":"graph","created_at":"2026-05-18T00:53:07Z","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 present a combined DFT and model Hamiltonian analysis of spin-orbit coupling in graphene induced by copper adatoms in the bridge and top positions, representing isolated atoms in the dilute limit. The orbital physics in both systems is found to be surprisingly similar, given the fundamental difference in the local symmetry. In both systems the Cu p and d contributions at the Fermi level are very similar. Based on the knowledge of orbital effects we identify that the main cause of the locally induced spin-orbit couplings are Cu p and d orbitals. By employing the DFT+U formalism as an analysi","authors_text":"Denis Kochan, Jaroslav Fabian, Martin Gmitra, Susanne Irmer, Tobias Frank","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-10-06T09:51:18Z","title":"Copper adatoms on graphene: theory of orbital and spin-orbital effects"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.01798","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:e039312b088f00e1feb131cec22828bfb9ea5e4fd9db3cdc7c7690f8e9895db8","target":"record","created_at":"2026-05-18T00:53:07Z","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":"f90f8da20e123c850f50fda432de289f102c1ecfcf31633296072ed95bc3c380","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-10-06T09:51:18Z","title_canon_sha256":"f7508aa6a1c9a2ac3fc8f32d5fbef487a85a5348649ef263678422dc164b7541"},"schema_version":"1.0","source":{"id":"1610.01798","kind":"arxiv","version":1}},"canonical_sha256":"b0753afb2d9dd33edcf0477f723bf1ac487c71ce7aac151b9b2cd6b68b876d52","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b0753afb2d9dd33edcf0477f723bf1ac487c71ce7aac151b9b2cd6b68b876d52","first_computed_at":"2026-05-18T00:53:07.271568Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:53:07.271568Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kPGCNUOcWc5YgDAS1tes3j4QnKRYlqeTOItjDx+XHGrIRVkbiCscM6GH9Af5h5EUbSmjybx/3h/VnGbV1NHCBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:53:07.271964Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.01798","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e039312b088f00e1feb131cec22828bfb9ea5e4fd9db3cdc7c7690f8e9895db8","sha256:f8550d2bdd6cbe68617071855d56fdf5119a90b698531870a9834295b83e0ddc"],"state_sha256":"d9178f85dff86cfeba70ff18a436e6d5fe9f76ddc53341076adc972dc3379eca"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3FGic+QiTKdeN7erR97tuZiJAk4RqL/AUO9CRcwgXt3HO2s3ipEd6LCOLrXH6OnQWpYVCrMqp9cn/w/h2q78Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T06:47:18.578450Z","bundle_sha256":"b13896389cecb27f23abec642e56ec9afd6fba8928eea14f3bba5741ef538eac"}}