{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:WIECGCK5FWRDIEPPT6IY6WTQM6","short_pith_number":"pith:WIECGCK5","canonical_record":{"source":{"id":"1710.00325","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-10-01T09:40:49Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"6a5b12c71d515a8b076af1895c4ff6ecca19a77368a976e6e6848e3dce902356","abstract_canon_sha256":"f0ba23fe8dfdb563e5505c7fa7b1e333e0ccbcaec6ffd81251a65288ec0e230d"},"schema_version":"1.0"},"canonical_sha256":"b20823095d2da23411ef9f918f5a7067bb8a673120dbab406a7c595e468ec58e","source":{"kind":"arxiv","id":"1710.00325","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.00325","created_at":"2026-05-18T00:33:43Z"},{"alias_kind":"arxiv_version","alias_value":"1710.00325v1","created_at":"2026-05-18T00:33:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.00325","created_at":"2026-05-18T00:33:43Z"},{"alias_kind":"pith_short_12","alias_value":"WIECGCK5FWRD","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"WIECGCK5FWRDIEPP","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"WIECGCK5","created_at":"2026-05-18T12:31:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:WIECGCK5FWRDIEPPT6IY6WTQM6","target":"record","payload":{"canonical_record":{"source":{"id":"1710.00325","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-10-01T09:40:49Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"6a5b12c71d515a8b076af1895c4ff6ecca19a77368a976e6e6848e3dce902356","abstract_canon_sha256":"f0ba23fe8dfdb563e5505c7fa7b1e333e0ccbcaec6ffd81251a65288ec0e230d"},"schema_version":"1.0"},"canonical_sha256":"b20823095d2da23411ef9f918f5a7067bb8a673120dbab406a7c595e468ec58e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:33:43.120130Z","signature_b64":"SuG45ggX/s7XD40uB14MxSmvvwf1IOMebJ21/cQIzc6B44hzipxN5MEFAv6PWDPQ9HwueGWNnStl1CT3uacHBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b20823095d2da23411ef9f918f5a7067bb8a673120dbab406a7c595e468ec58e","last_reissued_at":"2026-05-18T00:33:43.119552Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:33:43.119552Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.00325","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":"2026-05-18T00:33:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cjCycY3DpQmD2GTGV+Lg9hko11OPGvSgwHffau9u6KWshX4o/PWtM3S8qzOhcMELuwfH5yanHFRW1MiUWQtRCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T14:51:54.017218Z"},"content_sha256":"6c1302414e6d915ba36f51567b8ebcdec73d705e40ca134dc3a3cb990723eb57","schema_version":"1.0","event_id":"sha256:6c1302414e6d915ba36f51567b8ebcdec73d705e40ca134dc3a3cb990723eb57"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:WIECGCK5FWRDIEPPT6IY6WTQM6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Topological Dirac states beyond $\\pi$ orbitals for silicene on SiC(0001) surface","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Allan H. MacDonald, Hua Chen, Ji Feng, M. X. Chen, Ping Li, Wei Zhao, Xiao Li, Xin-Gao Gong, Zhi-Xin Guo","submitted_at":"2017-10-01T09:40:49Z","abstract_excerpt":"The discovery of intriguing properties related to the Dirac states in graphene has spurred huge interest in exploring its two-dimensional group-IV counterparts, such as silicene, germanene, and stanene. However, these materials have to be obtained via synthesizing on substrates with strong interfacial interactions, which usually destroy their intrinsic $\\pi$($p_z$)-orbital Dirac states. Here we report a theoretical study on the existence of Dirac states arising from the $p_{x,y}$ orbitals instead of $p_z$ orbitals in silicene on 4H-SiC(0001), which survive in spite of the strong interfacial in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.00325","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":"2026-05-18T00:33:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MXLp0YiRCChg1SZ1rgBSKAaplfXpgyFVnbxGzSvSPef57fRQ0w7DggWvqJUeDMZpie8sG3vHR9MMdtzAtb0LCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T14:51:54.017902Z"},"content_sha256":"2e999326057cc8f21a7e43d9fef4fd0db2ac7a453399b7d7a4d4da3d6ebdd3ea","schema_version":"1.0","event_id":"sha256:2e999326057cc8f21a7e43d9fef4fd0db2ac7a453399b7d7a4d4da3d6ebdd3ea"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WIECGCK5FWRDIEPPT6IY6WTQM6/bundle.json","state_url":"https://pith.science/pith/WIECGCK5FWRDIEPPT6IY6WTQM6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WIECGCK5FWRDIEPPT6IY6WTQM6/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":"2026-05-27T14:51:54Z","links":{"resolver":"https://pith.science/pith/WIECGCK5FWRDIEPPT6IY6WTQM6","bundle":"https://pith.science/pith/WIECGCK5FWRDIEPPT6IY6WTQM6/bundle.json","state":"https://pith.science/pith/WIECGCK5FWRDIEPPT6IY6WTQM6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WIECGCK5FWRDIEPPT6IY6WTQM6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:WIECGCK5FWRDIEPPT6IY6WTQM6","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":"f0ba23fe8dfdb563e5505c7fa7b1e333e0ccbcaec6ffd81251a65288ec0e230d","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-10-01T09:40:49Z","title_canon_sha256":"6a5b12c71d515a8b076af1895c4ff6ecca19a77368a976e6e6848e3dce902356"},"schema_version":"1.0","source":{"id":"1710.00325","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.00325","created_at":"2026-05-18T00:33:43Z"},{"alias_kind":"arxiv_version","alias_value":"1710.00325v1","created_at":"2026-05-18T00:33:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.00325","created_at":"2026-05-18T00:33:43Z"},{"alias_kind":"pith_short_12","alias_value":"WIECGCK5FWRD","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"WIECGCK5FWRDIEPP","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"WIECGCK5","created_at":"2026-05-18T12:31:53Z"}],"graph_snapshots":[{"event_id":"sha256:2e999326057cc8f21a7e43d9fef4fd0db2ac7a453399b7d7a4d4da3d6ebdd3ea","target":"graph","created_at":"2026-05-18T00:33:43Z","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":"The discovery of intriguing properties related to the Dirac states in graphene has spurred huge interest in exploring its two-dimensional group-IV counterparts, such as silicene, germanene, and stanene. However, these materials have to be obtained via synthesizing on substrates with strong interfacial interactions, which usually destroy their intrinsic $\\pi$($p_z$)-orbital Dirac states. Here we report a theoretical study on the existence of Dirac states arising from the $p_{x,y}$ orbitals instead of $p_z$ orbitals in silicene on 4H-SiC(0001), which survive in spite of the strong interfacial in","authors_text":"Allan H. MacDonald, Hua Chen, Ji Feng, M. X. Chen, Ping Li, Wei Zhao, Xiao Li, Xin-Gao Gong, Zhi-Xin Guo","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-10-01T09:40:49Z","title":"Topological Dirac states beyond $\\pi$ orbitals for silicene on SiC(0001) surface"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.00325","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":"sha256:6c1302414e6d915ba36f51567b8ebcdec73d705e40ca134dc3a3cb990723eb57","target":"record","created_at":"2026-05-18T00:33:43Z","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":"f0ba23fe8dfdb563e5505c7fa7b1e333e0ccbcaec6ffd81251a65288ec0e230d","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-10-01T09:40:49Z","title_canon_sha256":"6a5b12c71d515a8b076af1895c4ff6ecca19a77368a976e6e6848e3dce902356"},"schema_version":"1.0","source":{"id":"1710.00325","kind":"arxiv","version":1}},"canonical_sha256":"b20823095d2da23411ef9f918f5a7067bb8a673120dbab406a7c595e468ec58e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b20823095d2da23411ef9f918f5a7067bb8a673120dbab406a7c595e468ec58e","first_computed_at":"2026-05-18T00:33:43.119552Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:33:43.119552Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SuG45ggX/s7XD40uB14MxSmvvwf1IOMebJ21/cQIzc6B44hzipxN5MEFAv6PWDPQ9HwueGWNnStl1CT3uacHBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:33:43.120130Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.00325","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6c1302414e6d915ba36f51567b8ebcdec73d705e40ca134dc3a3cb990723eb57","sha256:2e999326057cc8f21a7e43d9fef4fd0db2ac7a453399b7d7a4d4da3d6ebdd3ea"],"state_sha256":"9138b500aee27d66c65723690fcfaef7dfcf4e82a87142b33d0a1fd7c4b3d30e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pw98lYSXvogwayrlvnjZLeAZ9GM2Jx5Ijk/gILp3aJAWujYP8JIR8uBn9/sJTHi52mZ1cb9+wxeqqLjPxH9sAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T14:51:54.021503Z","bundle_sha256":"7f11005b8407112535e8b5639c1616d7d1b11288e5408231a7077aeec40c63f7"}}