{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:RXYS7GU5HXFXBQTET3K5ZPYWS5","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":"8d8d0d044679ef1242c1f7ac1b41fa1f2dab585d4cb86d285f0faf9445f23d61","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-11-08T17:46:50Z","title_canon_sha256":"bfac0b7eff2cb40804175771a39c08f8a720cf2e3ed670d5e94167508baf30fd"},"schema_version":"1.0","source":{"id":"1211.1921","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.1921","created_at":"2026-05-18T01:53:17Z"},{"alias_kind":"arxiv_version","alias_value":"1211.1921v2","created_at":"2026-05-18T01:53:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.1921","created_at":"2026-05-18T01:53:17Z"},{"alias_kind":"pith_short_12","alias_value":"RXYS7GU5HXFX","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"RXYS7GU5HXFXBQTE","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"RXYS7GU5","created_at":"2026-05-18T12:27:20Z"}],"graph_snapshots":[{"event_id":"sha256:adb49cd152de4d33b8cb729954892322f9cbf59dd5f44766996609b379395c61","target":"graph","created_at":"2026-05-18T01:53:17Z","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 investigate the graphene-impurity interaction problem by combining experimental - scanning tunneling microscopy (STM) and spectroscopy (STS) - and theoretical - Anderson impurity model and density functional theory (DFT) calculations - techniques. We use graphene on the SiC(000-1)(2x2)_C reconstruction as a model system. The SiC substrate reconstruction is based on silicon adatoms. Graphene mainly interacts with the dangling bonds of these adatoms which act as impurities. Graphene grown on SiC(000-1)(2x2)_C shows domains with various orientations relative to the substrate so that very diffe","authors_text":"F. Hiebel, J.-Y. Veuillen, L. Magaud, P. Mallet","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-11-08T17:46:50Z","title":"Impact of local stacking on the graphene-impurity interaction: theory and experiments"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.1921","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":"sha256:6ba785ee94a7be524c8430aa1c68b6f3a7eafd2d60f43bb39d6e44de728068ab","target":"record","created_at":"2026-05-18T01:53:17Z","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":"8d8d0d044679ef1242c1f7ac1b41fa1f2dab585d4cb86d285f0faf9445f23d61","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-11-08T17:46:50Z","title_canon_sha256":"bfac0b7eff2cb40804175771a39c08f8a720cf2e3ed670d5e94167508baf30fd"},"schema_version":"1.0","source":{"id":"1211.1921","kind":"arxiv","version":2}},"canonical_sha256":"8df12f9a9d3dcb70c2649ed5dcbf169767bb8b98d51c2a27dacb388ab9543854","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8df12f9a9d3dcb70c2649ed5dcbf169767bb8b98d51c2a27dacb388ab9543854","first_computed_at":"2026-05-18T01:53:17.898003Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:53:17.898003Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LVaWa/ChEjmJbl+Q9SKEwsN3UIk+umoZ0L9bCSfe+khQjSZmxpxYCmrPHg4842wfvveXXy73akgbUmhM34sCCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:53:17.898467Z","signed_message":"canonical_sha256_bytes"},"source_id":"1211.1921","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6ba785ee94a7be524c8430aa1c68b6f3a7eafd2d60f43bb39d6e44de728068ab","sha256:adb49cd152de4d33b8cb729954892322f9cbf59dd5f44766996609b379395c61"],"state_sha256":"93edf0d92e4bb69d54eadf8ac5b3394bd0617bb65c5ddfcb8a834471c84ac7d8"}