{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:OYNITAOJVGQTYXBTQNYVOKKEFU","short_pith_number":"pith:OYNITAOJ","canonical_record":{"source":{"id":"1408.4226","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-08-19T06:51:40Z","cross_cats_sorted":[],"title_canon_sha256":"f3aa0f5bb1be2f3477400002c9c47e279400d758a3cbd0b2f5c9c21e69353d76","abstract_canon_sha256":"376af8f6ed1293aceec16944a4b381409f3baa910e1f5ce12448b4abc9164bcd"},"schema_version":"1.0"},"canonical_sha256":"761a8981c9a9a13c5c3383715729442d3e7a16f474cebe37898898cac272f57a","source":{"kind":"arxiv","id":"1408.4226","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.4226","created_at":"2026-05-18T02:30:47Z"},{"alias_kind":"arxiv_version","alias_value":"1408.4226v1","created_at":"2026-05-18T02:30:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.4226","created_at":"2026-05-18T02:30:47Z"},{"alias_kind":"pith_short_12","alias_value":"OYNITAOJVGQT","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_16","alias_value":"OYNITAOJVGQTYXBT","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_8","alias_value":"OYNITAOJ","created_at":"2026-05-18T12:28:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:OYNITAOJVGQTYXBTQNYVOKKEFU","target":"record","payload":{"canonical_record":{"source":{"id":"1408.4226","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-08-19T06:51:40Z","cross_cats_sorted":[],"title_canon_sha256":"f3aa0f5bb1be2f3477400002c9c47e279400d758a3cbd0b2f5c9c21e69353d76","abstract_canon_sha256":"376af8f6ed1293aceec16944a4b381409f3baa910e1f5ce12448b4abc9164bcd"},"schema_version":"1.0"},"canonical_sha256":"761a8981c9a9a13c5c3383715729442d3e7a16f474cebe37898898cac272f57a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:30:47.084275Z","signature_b64":"ljMQXm0u8uimb3urthHJNfsCsTEL1xp1UIAIIxI7g5dO2Z/9l3ybS7wDCVC+OoZFnCkhmm9x5dzYhcIhjI8XDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"761a8981c9a9a13c5c3383715729442d3e7a16f474cebe37898898cac272f57a","last_reissued_at":"2026-05-18T02:30:47.083757Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:30:47.083757Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1408.4226","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":"2026-05-18T02:30:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LhVEPoOt4F6eXSsDf+kc+1erl3bNahapFaI0yJ70P/0NsPua8zexvrb7YuhIVAqswIEZ2IfeH9ZiXgQZwmr3BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T17:28:37.937253Z"},"content_sha256":"0f8cf51861c883faa4b82b38ab4966bdb418b78098c0b30b6a47af0a37472b68","schema_version":"1.0","event_id":"sha256:0f8cf51861c883faa4b82b38ab4966bdb418b78098c0b30b6a47af0a37472b68"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:OYNITAOJVGQTYXBTQNYVOKKEFU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Weak antilocalization in (111) thin films of a topological crystalline insulator SnTe","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Kazuki Fujisawa, Ryota Akiyama, Ryutaro Sakurai, Shinji Kuroda","submitted_at":"2014-08-19T06:51:40Z","abstract_excerpt":"We grew single-crystal thin films of a topological crystalline insulator (TCI) SnTe with a smooth surface at the atomic scale by molecular beam epitaxy (MBE). In the magnetoresistance (MR) measurement, we observed both positive and negative components near zero magnetic field at lowest temperatures of 2 - 3 K, while we observed only a negative MR at elevated temperatures of 6 - 10 K. The positive MR is attributed to the weak antilocalization (WAL) in the transport through the topological surface state (SS), demonstrating $\\pi$ berry phase which is essential to the topological SS, while the neg"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.4226","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":"2026-05-18T02:30:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7RAUM0ZWdEpPhMZHjFW0HIpmU8sYNpi18huHR7Vi2axHlLhiQGIIJ2jp6Q/yHzm4qhuHXy0lqyciyz2dpWwkDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T17:28:37.937741Z"},"content_sha256":"40763513655f6f84af8559a208323feff27e80ef3ea8fc5a29627b0c6c7e55d9","schema_version":"1.0","event_id":"sha256:40763513655f6f84af8559a208323feff27e80ef3ea8fc5a29627b0c6c7e55d9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OYNITAOJVGQTYXBTQNYVOKKEFU/bundle.json","state_url":"https://pith.science/pith/OYNITAOJVGQTYXBTQNYVOKKEFU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OYNITAOJVGQTYXBTQNYVOKKEFU/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":"2026-05-31T17:28:37Z","links":{"resolver":"https://pith.science/pith/OYNITAOJVGQTYXBTQNYVOKKEFU","bundle":"https://pith.science/pith/OYNITAOJVGQTYXBTQNYVOKKEFU/bundle.json","state":"https://pith.science/pith/OYNITAOJVGQTYXBTQNYVOKKEFU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OYNITAOJVGQTYXBTQNYVOKKEFU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:OYNITAOJVGQTYXBTQNYVOKKEFU","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":"376af8f6ed1293aceec16944a4b381409f3baa910e1f5ce12448b4abc9164bcd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-08-19T06:51:40Z","title_canon_sha256":"f3aa0f5bb1be2f3477400002c9c47e279400d758a3cbd0b2f5c9c21e69353d76"},"schema_version":"1.0","source":{"id":"1408.4226","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.4226","created_at":"2026-05-18T02:30:47Z"},{"alias_kind":"arxiv_version","alias_value":"1408.4226v1","created_at":"2026-05-18T02:30:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.4226","created_at":"2026-05-18T02:30:47Z"},{"alias_kind":"pith_short_12","alias_value":"OYNITAOJVGQT","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_16","alias_value":"OYNITAOJVGQTYXBT","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_8","alias_value":"OYNITAOJ","created_at":"2026-05-18T12:28:43Z"}],"graph_snapshots":[{"event_id":"sha256:40763513655f6f84af8559a208323feff27e80ef3ea8fc5a29627b0c6c7e55d9","target":"graph","created_at":"2026-05-18T02:30:47Z","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":"We grew single-crystal thin films of a topological crystalline insulator (TCI) SnTe with a smooth surface at the atomic scale by molecular beam epitaxy (MBE). In the magnetoresistance (MR) measurement, we observed both positive and negative components near zero magnetic field at lowest temperatures of 2 - 3 K, while we observed only a negative MR at elevated temperatures of 6 - 10 K. The positive MR is attributed to the weak antilocalization (WAL) in the transport through the topological surface state (SS), demonstrating $\\pi$ berry phase which is essential to the topological SS, while the neg","authors_text":"Kazuki Fujisawa, Ryota Akiyama, Ryutaro Sakurai, Shinji Kuroda","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-08-19T06:51:40Z","title":"Weak antilocalization in (111) thin films of a topological crystalline insulator SnTe"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.4226","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":"sha256:0f8cf51861c883faa4b82b38ab4966bdb418b78098c0b30b6a47af0a37472b68","target":"record","created_at":"2026-05-18T02:30:47Z","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":"376af8f6ed1293aceec16944a4b381409f3baa910e1f5ce12448b4abc9164bcd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-08-19T06:51:40Z","title_canon_sha256":"f3aa0f5bb1be2f3477400002c9c47e279400d758a3cbd0b2f5c9c21e69353d76"},"schema_version":"1.0","source":{"id":"1408.4226","kind":"arxiv","version":1}},"canonical_sha256":"761a8981c9a9a13c5c3383715729442d3e7a16f474cebe37898898cac272f57a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"761a8981c9a9a13c5c3383715729442d3e7a16f474cebe37898898cac272f57a","first_computed_at":"2026-05-18T02:30:47.083757Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:30:47.083757Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ljMQXm0u8uimb3urthHJNfsCsTEL1xp1UIAIIxI7g5dO2Z/9l3ybS7wDCVC+OoZFnCkhmm9x5dzYhcIhjI8XDA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:30:47.084275Z","signed_message":"canonical_sha256_bytes"},"source_id":"1408.4226","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0f8cf51861c883faa4b82b38ab4966bdb418b78098c0b30b6a47af0a37472b68","sha256:40763513655f6f84af8559a208323feff27e80ef3ea8fc5a29627b0c6c7e55d9"],"state_sha256":"6485f915cf6846c980a5d67196d15fb86a65e47951e5189afb6582883d8d6703"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sHrIV8a2EERDa3o4PMY+3OUOKa8qHDtsltfDPsoEw/CQtEER6sd9q9Ip970pzdJVoHbMf1m0yFfAf/5P+mG0CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T17:28:37.941085Z","bundle_sha256":"42d6b6aad54eaca9b787494d8feab68f87218cd62f07f5a5b13509ee11cc99f1"}}