{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:MSRKKI6O7LKUK4WO4MIO36VX5Y","short_pith_number":"pith:MSRKKI6O","canonical_record":{"source":{"id":"1501.04872","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-01-20T16:35:55Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"98ae0a7124fb944428db0b98ecd286554994fbbffbe59f824d39b51a1dec6acc","abstract_canon_sha256":"c39d0836b65b2a89333d00f656a0afe29d5358efa30d838929aeb7763dd01422"},"schema_version":"1.0"},"canonical_sha256":"64a2a523cefad54572cee310edfab7ee2123aa73645c1d4f6dd52500a169edef","source":{"kind":"arxiv","id":"1501.04872","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.04872","created_at":"2026-05-18T01:41:09Z"},{"alias_kind":"arxiv_version","alias_value":"1501.04872v1","created_at":"2026-05-18T01:41:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.04872","created_at":"2026-05-18T01:41:09Z"},{"alias_kind":"pith_short_12","alias_value":"MSRKKI6O7LKU","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"MSRKKI6O7LKUK4WO","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"MSRKKI6O","created_at":"2026-05-18T12:29:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:MSRKKI6O7LKUK4WO4MIO36VX5Y","target":"record","payload":{"canonical_record":{"source":{"id":"1501.04872","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-01-20T16:35:55Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"98ae0a7124fb944428db0b98ecd286554994fbbffbe59f824d39b51a1dec6acc","abstract_canon_sha256":"c39d0836b65b2a89333d00f656a0afe29d5358efa30d838929aeb7763dd01422"},"schema_version":"1.0"},"canonical_sha256":"64a2a523cefad54572cee310edfab7ee2123aa73645c1d4f6dd52500a169edef","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:09.883366Z","signature_b64":"bJnj7egPOe00WWzGLtFF2+1/19soJyo3cxITskJGIWRYlr+/Hg0u1FVsjvZPZoQlXE5TZnyxb3A8p1egYfPFBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"64a2a523cefad54572cee310edfab7ee2123aa73645c1d4f6dd52500a169edef","last_reissued_at":"2026-05-18T01:41:09.882727Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:09.882727Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1501.04872","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":"2026-05-18T01:41:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oO42YS011Ysfa8UWL/P1Qyq/CqF+I2nMAj2AK+4tFBurdy0uDjCx5BDH0EwhrbjkqdcQmidAKRpZjQqQ8aY7Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T23:45:58.358167Z"},"content_sha256":"09f32a9b2f143141b9603d800f17791a17982786ed81e891312fe8e3c55ae9f1","schema_version":"1.0","event_id":"sha256:09f32a9b2f143141b9603d800f17791a17982786ed81e891312fe8e3c55ae9f1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:MSRKKI6O7LKUK4WO4MIO36VX5Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Competing scanning tunneling microscope tip-interlayer interactions for twisted multilayer graphene on the a-plane SiC 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":"C.R. Eddy Jr., D.K. Gaskill, J.K. Schoelz, L.O. Nyakiti, M.L. Ackerman, P.M. Thibado, P. Xu, R.L. Myers-Ward, S.D. Barber, V.D. Wheeler","submitted_at":"2015-01-20T16:35:55Z","abstract_excerpt":"Scanning tunneling microscopy (STM) images are obtained for the first time on few layer and twisted multilayer epitaxial graphene states synthesized on n+ 6H-SiC a-plane non-polar surface. The twisted graphene is determined to have a rotation angle of 5.4{\\deg} between the top two layers, by comparing moir\\'e patterns from stick and ball models of bilayer graphene to experimentally obtained images. Furthermore, the experimental moir\\'e pattern shows dynamic behavior, continuously shuffling between two stable surface arrangements one bond length apart. The moir\\'e pattern shifts by more than 1 "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.04872","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":"2026-05-18T01:41:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rrgQbAaEPzqzf8O/7r5Z1r+F1c1EnjU9gv8kcL7YEFbErYPYzuTE/T04g019JXIBDAubbmuPeMo2oGbKEscQDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T23:45:58.358529Z"},"content_sha256":"cada586863ce3d54fcbe1711b004a7c80fb50dc812f2050e623ef354786f2084","schema_version":"1.0","event_id":"sha256:cada586863ce3d54fcbe1711b004a7c80fb50dc812f2050e623ef354786f2084"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MSRKKI6O7LKUK4WO4MIO36VX5Y/bundle.json","state_url":"https://pith.science/pith/MSRKKI6O7LKUK4WO4MIO36VX5Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MSRKKI6O7LKUK4WO4MIO36VX5Y/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":"2026-06-20T23:45:58Z","links":{"resolver":"https://pith.science/pith/MSRKKI6O7LKUK4WO4MIO36VX5Y","bundle":"https://pith.science/pith/MSRKKI6O7LKUK4WO4MIO36VX5Y/bundle.json","state":"https://pith.science/pith/MSRKKI6O7LKUK4WO4MIO36VX5Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MSRKKI6O7LKUK4WO4MIO36VX5Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:MSRKKI6O7LKUK4WO4MIO36VX5Y","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":"c39d0836b65b2a89333d00f656a0afe29d5358efa30d838929aeb7763dd01422","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-01-20T16:35:55Z","title_canon_sha256":"98ae0a7124fb944428db0b98ecd286554994fbbffbe59f824d39b51a1dec6acc"},"schema_version":"1.0","source":{"id":"1501.04872","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.04872","created_at":"2026-05-18T01:41:09Z"},{"alias_kind":"arxiv_version","alias_value":"1501.04872v1","created_at":"2026-05-18T01:41:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.04872","created_at":"2026-05-18T01:41:09Z"},{"alias_kind":"pith_short_12","alias_value":"MSRKKI6O7LKU","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"MSRKKI6O7LKUK4WO","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"MSRKKI6O","created_at":"2026-05-18T12:29:32Z"}],"graph_snapshots":[{"event_id":"sha256:cada586863ce3d54fcbe1711b004a7c80fb50dc812f2050e623ef354786f2084","target":"graph","created_at":"2026-05-18T01:41:09Z","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":"Scanning tunneling microscopy (STM) images are obtained for the first time on few layer and twisted multilayer epitaxial graphene states synthesized on n+ 6H-SiC a-plane non-polar surface. The twisted graphene is determined to have a rotation angle of 5.4{\\deg} between the top two layers, by comparing moir\\'e patterns from stick and ball models of bilayer graphene to experimentally obtained images. Furthermore, the experimental moir\\'e pattern shows dynamic behavior, continuously shuffling between two stable surface arrangements one bond length apart. The moir\\'e pattern shifts by more than 1 ","authors_text":"C.R. Eddy Jr., D.K. Gaskill, J.K. Schoelz, L.O. Nyakiti, M.L. Ackerman, P.M. Thibado, P. Xu, R.L. Myers-Ward, S.D. Barber, V.D. Wheeler","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-01-20T16:35:55Z","title":"Competing scanning tunneling microscope tip-interlayer interactions for twisted multilayer graphene on the a-plane SiC surface"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.04872","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":"sha256:09f32a9b2f143141b9603d800f17791a17982786ed81e891312fe8e3c55ae9f1","target":"record","created_at":"2026-05-18T01:41:09Z","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":"c39d0836b65b2a89333d00f656a0afe29d5358efa30d838929aeb7763dd01422","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-01-20T16:35:55Z","title_canon_sha256":"98ae0a7124fb944428db0b98ecd286554994fbbffbe59f824d39b51a1dec6acc"},"schema_version":"1.0","source":{"id":"1501.04872","kind":"arxiv","version":1}},"canonical_sha256":"64a2a523cefad54572cee310edfab7ee2123aa73645c1d4f6dd52500a169edef","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"64a2a523cefad54572cee310edfab7ee2123aa73645c1d4f6dd52500a169edef","first_computed_at":"2026-05-18T01:41:09.882727Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:09.882727Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bJnj7egPOe00WWzGLtFF2+1/19soJyo3cxITskJGIWRYlr+/Hg0u1FVsjvZPZoQlXE5TZnyxb3A8p1egYfPFBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:09.883366Z","signed_message":"canonical_sha256_bytes"},"source_id":"1501.04872","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:09f32a9b2f143141b9603d800f17791a17982786ed81e891312fe8e3c55ae9f1","sha256:cada586863ce3d54fcbe1711b004a7c80fb50dc812f2050e623ef354786f2084"],"state_sha256":"23f470e44debbbe28c06910c21781a72b84437137290e1b8a8f5dea6c7d24d6f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0DGu+1azTmszFThsgKIl7/Y7IsGSzLd5y+oLIevAEWinF7g/R9sEzabTQC0JLwERXlq+EKJS9c8b9VJfA5gZCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-20T23:45:58.360455Z","bundle_sha256":"6678053922bba22bcd42221dc4372e74eac404639e4d392d9ffd90b43cec614e"}}