{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:SZE6MR4TJABDVYXWKFYCAFKXUD","short_pith_number":"pith:SZE6MR4T","canonical_record":{"source":{"id":"1707.09444","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-07-29T00:51:09Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"620bece5a6128639c42ec6393cb81c3e16f28049ecfc9a5df609ec0d3ea046f5","abstract_canon_sha256":"f81b0ab471a147dd5b2dbe1bdc4c7004f1ea0e1c223f7c182b8621667c1eae73"},"schema_version":"1.0"},"canonical_sha256":"9649e6479348023ae2f65170201557a0d0a23ea085c42866c988749c27ff4808","source":{"kind":"arxiv","id":"1707.09444","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.09444","created_at":"2026-05-18T00:34:17Z"},{"alias_kind":"arxiv_version","alias_value":"1707.09444v1","created_at":"2026-05-18T00:34:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.09444","created_at":"2026-05-18T00:34:17Z"},{"alias_kind":"pith_short_12","alias_value":"SZE6MR4TJABD","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_16","alias_value":"SZE6MR4TJABDVYXW","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_8","alias_value":"SZE6MR4T","created_at":"2026-05-18T12:31:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:SZE6MR4TJABDVYXWKFYCAFKXUD","target":"record","payload":{"canonical_record":{"source":{"id":"1707.09444","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-07-29T00:51:09Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"620bece5a6128639c42ec6393cb81c3e16f28049ecfc9a5df609ec0d3ea046f5","abstract_canon_sha256":"f81b0ab471a147dd5b2dbe1bdc4c7004f1ea0e1c223f7c182b8621667c1eae73"},"schema_version":"1.0"},"canonical_sha256":"9649e6479348023ae2f65170201557a0d0a23ea085c42866c988749c27ff4808","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:34:17.615378Z","signature_b64":"6jA254v1sCr0H5/s84wRSYM7ObBIyarZ9dkCkfwT6iJcGslRCpltUnspS3DTpu7rixbAvGt5QGjSzYpL9cJCDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9649e6479348023ae2f65170201557a0d0a23ea085c42866c988749c27ff4808","last_reissued_at":"2026-05-18T00:34:17.614848Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:34:17.614848Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1707.09444","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":"2026-05-18T00:34:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dI4ClN/Em4204Fyo+pdCK5t/x3g+1qVzkiijHeuk5b6pfTtyG4XPb5Yb7nCWtLBAYIvIlMpwpR2cHfMgRl54CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T13:08:05.335657Z"},"content_sha256":"cc63ffc57c85d99fabbe38525a83e98e30e192697de7412cc5d626a3f49b3688","schema_version":"1.0","event_id":"sha256:cc63ffc57c85d99fabbe38525a83e98e30e192697de7412cc5d626a3f49b3688"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:SZE6MR4TJABDVYXWKFYCAFKXUD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Scanning tunneling microscopy and spectroscopy of nanoscale twisted bilayer graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Haiwen Liu, Hua Jiang, Lin He, Si-Yu Li, Wen-Xiao Wang, Xiaosong Wu, XinQi Li, Yu Zhang","submitted_at":"2017-07-29T00:51:09Z","abstract_excerpt":"Nanoscale twisted bilayer graphene (TBG) is quite instable and will change its structure to Bernal (or AB-stacking) bilayer with a much lower energy. Therefore, the lack of nanoscale TBG makes its electronic properties not accessible in experiment up to now. In this work, a special confined TBG is obtained in the overlaid area of two continuous misoriented graphene sheets. The width of the confined region of the TBG changes gradually from about 22 nm to 0 nm. By using scanning tunnelling microscopy, we studied carefully the structure and the electronic properties of the nanoscale TBG. Our resu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.09444","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":"2026-05-18T00:34:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DbQz6AMu0gyulSfgk/a4SN6rhysTybzL+mkSqLcS7Bd5uclq7E6csWYMR8qx1F+QzRM8eDeF09BCsZKWLBIpBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T13:08:05.336353Z"},"content_sha256":"05338c7087c8105065e61e1c1ce953ffef77e34acdb7d36f8e266645304419f5","schema_version":"1.0","event_id":"sha256:05338c7087c8105065e61e1c1ce953ffef77e34acdb7d36f8e266645304419f5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SZE6MR4TJABDVYXWKFYCAFKXUD/bundle.json","state_url":"https://pith.science/pith/SZE6MR4TJABDVYXWKFYCAFKXUD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SZE6MR4TJABDVYXWKFYCAFKXUD/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":"2026-05-31T13:08:05Z","links":{"resolver":"https://pith.science/pith/SZE6MR4TJABDVYXWKFYCAFKXUD","bundle":"https://pith.science/pith/SZE6MR4TJABDVYXWKFYCAFKXUD/bundle.json","state":"https://pith.science/pith/SZE6MR4TJABDVYXWKFYCAFKXUD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SZE6MR4TJABDVYXWKFYCAFKXUD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:SZE6MR4TJABDVYXWKFYCAFKXUD","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":"f81b0ab471a147dd5b2dbe1bdc4c7004f1ea0e1c223f7c182b8621667c1eae73","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-07-29T00:51:09Z","title_canon_sha256":"620bece5a6128639c42ec6393cb81c3e16f28049ecfc9a5df609ec0d3ea046f5"},"schema_version":"1.0","source":{"id":"1707.09444","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.09444","created_at":"2026-05-18T00:34:17Z"},{"alias_kind":"arxiv_version","alias_value":"1707.09444v1","created_at":"2026-05-18T00:34:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.09444","created_at":"2026-05-18T00:34:17Z"},{"alias_kind":"pith_short_12","alias_value":"SZE6MR4TJABD","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_16","alias_value":"SZE6MR4TJABDVYXW","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_8","alias_value":"SZE6MR4T","created_at":"2026-05-18T12:31:43Z"}],"graph_snapshots":[{"event_id":"sha256:05338c7087c8105065e61e1c1ce953ffef77e34acdb7d36f8e266645304419f5","target":"graph","created_at":"2026-05-18T00:34:17Z","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":"Nanoscale twisted bilayer graphene (TBG) is quite instable and will change its structure to Bernal (or AB-stacking) bilayer with a much lower energy. Therefore, the lack of nanoscale TBG makes its electronic properties not accessible in experiment up to now. In this work, a special confined TBG is obtained in the overlaid area of two continuous misoriented graphene sheets. The width of the confined region of the TBG changes gradually from about 22 nm to 0 nm. By using scanning tunnelling microscopy, we studied carefully the structure and the electronic properties of the nanoscale TBG. Our resu","authors_text":"Haiwen Liu, Hua Jiang, Lin He, Si-Yu Li, Wen-Xiao Wang, Xiaosong Wu, XinQi Li, Yu Zhang","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-07-29T00:51:09Z","title":"Scanning tunneling microscopy and spectroscopy of nanoscale twisted bilayer graphene"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.09444","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:cc63ffc57c85d99fabbe38525a83e98e30e192697de7412cc5d626a3f49b3688","target":"record","created_at":"2026-05-18T00:34:17Z","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":"f81b0ab471a147dd5b2dbe1bdc4c7004f1ea0e1c223f7c182b8621667c1eae73","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-07-29T00:51:09Z","title_canon_sha256":"620bece5a6128639c42ec6393cb81c3e16f28049ecfc9a5df609ec0d3ea046f5"},"schema_version":"1.0","source":{"id":"1707.09444","kind":"arxiv","version":1}},"canonical_sha256":"9649e6479348023ae2f65170201557a0d0a23ea085c42866c988749c27ff4808","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9649e6479348023ae2f65170201557a0d0a23ea085c42866c988749c27ff4808","first_computed_at":"2026-05-18T00:34:17.614848Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:34:17.614848Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6jA254v1sCr0H5/s84wRSYM7ObBIyarZ9dkCkfwT6iJcGslRCpltUnspS3DTpu7rixbAvGt5QGjSzYpL9cJCDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:34:17.615378Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.09444","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cc63ffc57c85d99fabbe38525a83e98e30e192697de7412cc5d626a3f49b3688","sha256:05338c7087c8105065e61e1c1ce953ffef77e34acdb7d36f8e266645304419f5"],"state_sha256":"8de3f023739ae52b5136592036ac4d3708c6d6a2f23bbfa57df38d489a6d14b2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yKhMcAIibX/f/etwSDM3ZbdLRk9D2N1LHa8sqKl7emO1x4JSJgFvbHLHna0NmWowIK996u+Z3CJF/+EVl2xtAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T13:08:05.339215Z","bundle_sha256":"0e37a68e6d4361b072978429397da2eedaa9d758816d18ab0bfe0a31ee3e2bb1"}}