{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:LR77HWTTLLK7ZZF56JXWPGLD3V","short_pith_number":"pith:LR77HWTT","canonical_record":{"source":{"id":"1402.6754","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-02-27T00:53:37Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"c51ebf88f9eb51409bd27304fb8652687627e5258a72a4a8c21010c42498ca1b","abstract_canon_sha256":"e845ca075f3f9497506d2da6bf0d1356c0191af58c4f2841f55302da58c53918"},"schema_version":"1.0"},"canonical_sha256":"5c7ff3da735ad5fce4bdf26f679963dd630df2cb4f5ac49115e015b745cf44e3","source":{"kind":"arxiv","id":"1402.6754","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.6754","created_at":"2026-05-18T02:51:56Z"},{"alias_kind":"arxiv_version","alias_value":"1402.6754v1","created_at":"2026-05-18T02:51:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.6754","created_at":"2026-05-18T02:51:56Z"},{"alias_kind":"pith_short_12","alias_value":"LR77HWTTLLK7","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"LR77HWTTLLK7ZZF5","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"LR77HWTT","created_at":"2026-05-18T12:28:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:LR77HWTTLLK7ZZF56JXWPGLD3V","target":"record","payload":{"canonical_record":{"source":{"id":"1402.6754","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-02-27T00:53:37Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"c51ebf88f9eb51409bd27304fb8652687627e5258a72a4a8c21010c42498ca1b","abstract_canon_sha256":"e845ca075f3f9497506d2da6bf0d1356c0191af58c4f2841f55302da58c53918"},"schema_version":"1.0"},"canonical_sha256":"5c7ff3da735ad5fce4bdf26f679963dd630df2cb4f5ac49115e015b745cf44e3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:51:56.637312Z","signature_b64":"2i0gjcuQAuzkC8w6x9AeP5WRM7kjQRG/9IKJRYWuJjgkqY4sh8hh7nbRNGtcrrNuY4sX9COfXUuHpHcv7tkSCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5c7ff3da735ad5fce4bdf26f679963dd630df2cb4f5ac49115e015b745cf44e3","last_reissued_at":"2026-05-18T02:51:56.636878Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:51:56.636878Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1402.6754","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":"2026-05-18T02:51:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YWDegpcVLwQumlPVoufUxNQFBME3/2zIAkXzF1s5LgqkjCD6+hX9kKw9r0uAIaDXBvnaxAhXg/tRz5xCXRCmDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T00:52:24.398109Z"},"content_sha256":"633632ace131a936926b26ad42b614f9e991947ac3edac5ad3ec382d2f38f858","schema_version":"1.0","event_id":"sha256:633632ace131a936926b26ad42b614f9e991947ac3edac5ad3ec382d2f38f858"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:LR77HWTTLLK7ZZF56JXWPGLD3V","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Tuning Transport Properties of Topological Edge States of Bi(111) Bilayer Film by Edge Adsorption","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Feng Liu, Li Chen, Z. F. Wang","submitted_at":"2014-02-27T00:53:37Z","abstract_excerpt":"Based on first-principles and tight-binding calculations, we report that the transport properties of topological edge states of zigzag Bi(111) nanoribbon can be significantly tuned by H edge adsorption. The Fermi velocity is increased by one order of magnitude, as the Dirac point is moved from Brillouin zone boundary to Brillouin zone center and the real-space distribution of Dirac states are made twice more delocalized. These intriguing changes are explained by an orbital filtering effect of edge H atoms, which removes certain components of $p$ orbits of edge Bi atoms that reshapes the topolo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.6754","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":"2026-05-18T02:51:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/rj5/Pknu6UU8+W7EDi5MRzUNjcHub+2hlnX4ejVFyH6nD09tjQzavkJvUVTQxUfz3qyxhg/p9+XEQvmkhjeCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T00:52:24.398479Z"},"content_sha256":"116b5d276c6ec0f63b6f5a08775cb4fe34ae98a19d6caa494875ac3616a780eb","schema_version":"1.0","event_id":"sha256:116b5d276c6ec0f63b6f5a08775cb4fe34ae98a19d6caa494875ac3616a780eb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LR77HWTTLLK7ZZF56JXWPGLD3V/bundle.json","state_url":"https://pith.science/pith/LR77HWTTLLK7ZZF56JXWPGLD3V/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LR77HWTTLLK7ZZF56JXWPGLD3V/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":"2026-05-28T00:52:24Z","links":{"resolver":"https://pith.science/pith/LR77HWTTLLK7ZZF56JXWPGLD3V","bundle":"https://pith.science/pith/LR77HWTTLLK7ZZF56JXWPGLD3V/bundle.json","state":"https://pith.science/pith/LR77HWTTLLK7ZZF56JXWPGLD3V/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LR77HWTTLLK7ZZF56JXWPGLD3V/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:LR77HWTTLLK7ZZF56JXWPGLD3V","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":"e845ca075f3f9497506d2da6bf0d1356c0191af58c4f2841f55302da58c53918","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-02-27T00:53:37Z","title_canon_sha256":"c51ebf88f9eb51409bd27304fb8652687627e5258a72a4a8c21010c42498ca1b"},"schema_version":"1.0","source":{"id":"1402.6754","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.6754","created_at":"2026-05-18T02:51:56Z"},{"alias_kind":"arxiv_version","alias_value":"1402.6754v1","created_at":"2026-05-18T02:51:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.6754","created_at":"2026-05-18T02:51:56Z"},{"alias_kind":"pith_short_12","alias_value":"LR77HWTTLLK7","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"LR77HWTTLLK7ZZF5","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"LR77HWTT","created_at":"2026-05-18T12:28:38Z"}],"graph_snapshots":[{"event_id":"sha256:116b5d276c6ec0f63b6f5a08775cb4fe34ae98a19d6caa494875ac3616a780eb","target":"graph","created_at":"2026-05-18T02:51:56Z","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":"Based on first-principles and tight-binding calculations, we report that the transport properties of topological edge states of zigzag Bi(111) nanoribbon can be significantly tuned by H edge adsorption. The Fermi velocity is increased by one order of magnitude, as the Dirac point is moved from Brillouin zone boundary to Brillouin zone center and the real-space distribution of Dirac states are made twice more delocalized. These intriguing changes are explained by an orbital filtering effect of edge H atoms, which removes certain components of $p$ orbits of edge Bi atoms that reshapes the topolo","authors_text":"Feng Liu, Li Chen, Z. F. Wang","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-02-27T00:53:37Z","title":"Tuning Transport Properties of Topological Edge States of Bi(111) Bilayer Film by Edge Adsorption"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.6754","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":"sha256:633632ace131a936926b26ad42b614f9e991947ac3edac5ad3ec382d2f38f858","target":"record","created_at":"2026-05-18T02:51:56Z","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":"e845ca075f3f9497506d2da6bf0d1356c0191af58c4f2841f55302da58c53918","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-02-27T00:53:37Z","title_canon_sha256":"c51ebf88f9eb51409bd27304fb8652687627e5258a72a4a8c21010c42498ca1b"},"schema_version":"1.0","source":{"id":"1402.6754","kind":"arxiv","version":1}},"canonical_sha256":"5c7ff3da735ad5fce4bdf26f679963dd630df2cb4f5ac49115e015b745cf44e3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5c7ff3da735ad5fce4bdf26f679963dd630df2cb4f5ac49115e015b745cf44e3","first_computed_at":"2026-05-18T02:51:56.636878Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:51:56.636878Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2i0gjcuQAuzkC8w6x9AeP5WRM7kjQRG/9IKJRYWuJjgkqY4sh8hh7nbRNGtcrrNuY4sX9COfXUuHpHcv7tkSCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:51:56.637312Z","signed_message":"canonical_sha256_bytes"},"source_id":"1402.6754","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:633632ace131a936926b26ad42b614f9e991947ac3edac5ad3ec382d2f38f858","sha256:116b5d276c6ec0f63b6f5a08775cb4fe34ae98a19d6caa494875ac3616a780eb"],"state_sha256":"c48c4a9f4f48d535119fadeeed88aa9c64d8d4114787eb308904f87c2fe93ea7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cXJpujnliPTu4es5741Ko//EYs874Gxnf/Pn1dqciKifUAICp4XEKfTDAERSKtOukmp6DvL42nH71ddJlVYpDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T00:52:24.400466Z","bundle_sha256":"d828dfd024b1d368aaa03970cca6c3354a0f95d80538fba56069000bda679208"}}