{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:LWZIGNINKFEFGBA6E6VV4AQHRN","short_pith_number":"pith:LWZIGNIN","canonical_record":{"source":{"id":"cond-mat/0610220","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2006-10-09T09:14:15Z","cross_cats_sorted":[],"title_canon_sha256":"3b43d2e08be4f51255b915b905cae00e3c54e9119bbd10bcb6130499da51046d","abstract_canon_sha256":"3d5ef1f87f4641d4e416191c4e8476f81e37b9ce4d32d3ea2f875ccc5f4afc93"},"schema_version":"1.0"},"canonical_sha256":"5db283350d514853041e27ab5e02078b57f6ab8f27086646f5ec560f39bd859c","source":{"kind":"arxiv","id":"cond-mat/0610220","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0610220","created_at":"2026-07-04T14:56:58Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0610220v1","created_at":"2026-07-04T14:56:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0610220","created_at":"2026-07-04T14:56:58Z"},{"alias_kind":"pith_short_12","alias_value":"LWZIGNINKFEF","created_at":"2026-07-04T14:56:58Z"},{"alias_kind":"pith_short_16","alias_value":"LWZIGNINKFEFGBA6","created_at":"2026-07-04T14:56:58Z"},{"alias_kind":"pith_short_8","alias_value":"LWZIGNIN","created_at":"2026-07-04T14:56:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:LWZIGNINKFEFGBA6E6VV4AQHRN","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0610220","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2006-10-09T09:14:15Z","cross_cats_sorted":[],"title_canon_sha256":"3b43d2e08be4f51255b915b905cae00e3c54e9119bbd10bcb6130499da51046d","abstract_canon_sha256":"3d5ef1f87f4641d4e416191c4e8476f81e37b9ce4d32d3ea2f875ccc5f4afc93"},"schema_version":"1.0"},"canonical_sha256":"5db283350d514853041e27ab5e02078b57f6ab8f27086646f5ec560f39bd859c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:56:58.332233Z","signature_b64":"3EV1WJ8Peb56tlIkk3s1bPXB0nhbyWiXi9gn1ZooRiSPfP1LPi9XpAD+oHWJZDhunQEz157XpirCTl42jfc0Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5db283350d514853041e27ab5e02078b57f6ab8f27086646f5ec560f39bd859c","last_reissued_at":"2026-07-04T14:56:58.331826Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:56:58.331826Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0610220","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":"2026-07-04T14:56:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YSoBD7a7Fr9or8bR7oux46J+YZrZRrUo/9bT+nqk7dyizlQSICMSwAPwhDOGJSp4+OXfMCNS+2VGBpTxAwxIBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T01:24:59.048863Z"},"content_sha256":"716e2ecf303f31b0b3ce28024bcdc90223f17f23871b5486598b9a1e65dfedeb","schema_version":"1.0","event_id":"sha256:716e2ecf303f31b0b3ce28024bcdc90223f17f23871b5486598b9a1e65dfedeb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:LWZIGNINKFEFGBA6E6VV4AQHRN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electronic structure of graphite/6H-SiC interfaces","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"F. Speck, K. V. Emtsev, K.-Y. Gao, L. Ley, Th. Seyller","submitted_at":"2006-10-09T09:14:15Z","abstract_excerpt":"We have studied the electronic structure of the interface between 6H-SiC{0001} and graphite. On n-type and p-type 6H-SiC(0001) we observe Schottky barriers of Phi_b,n^Si= 0.3+-0.1eV and Phi_b,p^Si=2.7+-0.1eV, respectively. The observed barrier is face specific: on n-type 6H-SiC(000-1) we find Phi_b,n^C=1.3+-0.1eV. The impact of these barriers on the electrical properties of metal/SiC contacts is discussed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0610220","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/cond-mat/0610220/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T14:56:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Fj/QDcBYRACtTiut3GmO9vX5PyqlPvI+4Pqt1tI/l61jZwUNp6OIUq8WsQOMjIXBo7JgMR7/r3faCWdFASHiDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T01:24:59.049706Z"},"content_sha256":"43433bd786facc09620848fcbb76d1f9f43a402f9299f0a4285265e100b5f930","schema_version":"1.0","event_id":"sha256:43433bd786facc09620848fcbb76d1f9f43a402f9299f0a4285265e100b5f930"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LWZIGNINKFEFGBA6E6VV4AQHRN/bundle.json","state_url":"https://pith.science/pith/LWZIGNINKFEFGBA6E6VV4AQHRN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LWZIGNINKFEFGBA6E6VV4AQHRN/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":"2026-08-04T01:24:59Z","links":{"resolver":"https://pith.science/pith/LWZIGNINKFEFGBA6E6VV4AQHRN","bundle":"https://pith.science/pith/LWZIGNINKFEFGBA6E6VV4AQHRN/bundle.json","state":"https://pith.science/pith/LWZIGNINKFEFGBA6E6VV4AQHRN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LWZIGNINKFEFGBA6E6VV4AQHRN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:LWZIGNINKFEFGBA6E6VV4AQHRN","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":"3d5ef1f87f4641d4e416191c4e8476f81e37b9ce4d32d3ea2f875ccc5f4afc93","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2006-10-09T09:14:15Z","title_canon_sha256":"3b43d2e08be4f51255b915b905cae00e3c54e9119bbd10bcb6130499da51046d"},"schema_version":"1.0","source":{"id":"cond-mat/0610220","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0610220","created_at":"2026-07-04T14:56:58Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0610220v1","created_at":"2026-07-04T14:56:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0610220","created_at":"2026-07-04T14:56:58Z"},{"alias_kind":"pith_short_12","alias_value":"LWZIGNINKFEF","created_at":"2026-07-04T14:56:58Z"},{"alias_kind":"pith_short_16","alias_value":"LWZIGNINKFEFGBA6","created_at":"2026-07-04T14:56:58Z"},{"alias_kind":"pith_short_8","alias_value":"LWZIGNIN","created_at":"2026-07-04T14:56:58Z"}],"graph_snapshots":[{"event_id":"sha256:43433bd786facc09620848fcbb76d1f9f43a402f9299f0a4285265e100b5f930","target":"graph","created_at":"2026-07-04T14:56:58Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/cond-mat/0610220/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We have studied the electronic structure of the interface between 6H-SiC{0001} and graphite. On n-type and p-type 6H-SiC(0001) we observe Schottky barriers of Phi_b,n^Si= 0.3+-0.1eV and Phi_b,p^Si=2.7+-0.1eV, respectively. The observed barrier is face specific: on n-type 6H-SiC(000-1) we find Phi_b,n^C=1.3+-0.1eV. The impact of these barriers on the electrical properties of metal/SiC contacts is discussed.","authors_text":"F. Speck, K. V. Emtsev, K.-Y. Gao, L. Ley, Th. Seyller","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2006-10-09T09:14:15Z","title":"Electronic structure of graphite/6H-SiC interfaces"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0610220","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":"sha256:716e2ecf303f31b0b3ce28024bcdc90223f17f23871b5486598b9a1e65dfedeb","target":"record","created_at":"2026-07-04T14:56:58Z","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":"3d5ef1f87f4641d4e416191c4e8476f81e37b9ce4d32d3ea2f875ccc5f4afc93","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2006-10-09T09:14:15Z","title_canon_sha256":"3b43d2e08be4f51255b915b905cae00e3c54e9119bbd10bcb6130499da51046d"},"schema_version":"1.0","source":{"id":"cond-mat/0610220","kind":"arxiv","version":1}},"canonical_sha256":"5db283350d514853041e27ab5e02078b57f6ab8f27086646f5ec560f39bd859c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5db283350d514853041e27ab5e02078b57f6ab8f27086646f5ec560f39bd859c","first_computed_at":"2026-07-04T14:56:58.331826Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:56:58.331826Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3EV1WJ8Peb56tlIkk3s1bPXB0nhbyWiXi9gn1ZooRiSPfP1LPi9XpAD+oHWJZDhunQEz157XpirCTl42jfc0Dw==","signature_status":"signed_v1","signed_at":"2026-07-04T14:56:58.332233Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0610220","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:716e2ecf303f31b0b3ce28024bcdc90223f17f23871b5486598b9a1e65dfedeb","sha256:43433bd786facc09620848fcbb76d1f9f43a402f9299f0a4285265e100b5f930"],"state_sha256":"9ddb52cd2233ae52a89812d32cb82dea8b29bc5373cd53cba4301418bc924dba"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MaKTDlYsTk7lZ7A+NmeKZsvtlEr8u0kUNQ5kakHsbO/k8gJnbhWgVx3bMMzI405PsE0v07EOSxtilVUeVXRRCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T01:24:59.056755Z","bundle_sha256":"76865fd4fd6c8a7e9577ad2d8211a0dc66af73c60b8e4863c005f9d31a66f9db"}}