{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:JR2K7A7PPKUK5JNLKXEYTKLO7U","short_pith_number":"pith:JR2K7A7P","canonical_record":{"source":{"id":"1501.06500","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-01-26T17:59:07Z","cross_cats_sorted":[],"title_canon_sha256":"36c5e6564ea0f162b025202ae9d0537a0ae92a09f9b9bdfbe3bcb6fd0542b4d5","abstract_canon_sha256":"456f48ca73c59a1d8ee4a34fe256c2b62d225cd6c1536a5152afcdcd26ca4ad5"},"schema_version":"1.0"},"canonical_sha256":"4c74af83ef7aa8aea5ab55c989a96efd17013de29dceb85ba006c89cc08f4a23","source":{"kind":"arxiv","id":"1501.06500","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.06500","created_at":"2026-05-18T01:23:38Z"},{"alias_kind":"arxiv_version","alias_value":"1501.06500v2","created_at":"2026-05-18T01:23:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.06500","created_at":"2026-05-18T01:23:38Z"},{"alias_kind":"pith_short_12","alias_value":"JR2K7A7PPKUK","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_16","alias_value":"JR2K7A7PPKUK5JNL","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_8","alias_value":"JR2K7A7P","created_at":"2026-05-18T12:29:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:JR2K7A7PPKUK5JNLKXEYTKLO7U","target":"record","payload":{"canonical_record":{"source":{"id":"1501.06500","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-01-26T17:59:07Z","cross_cats_sorted":[],"title_canon_sha256":"36c5e6564ea0f162b025202ae9d0537a0ae92a09f9b9bdfbe3bcb6fd0542b4d5","abstract_canon_sha256":"456f48ca73c59a1d8ee4a34fe256c2b62d225cd6c1536a5152afcdcd26ca4ad5"},"schema_version":"1.0"},"canonical_sha256":"4c74af83ef7aa8aea5ab55c989a96efd17013de29dceb85ba006c89cc08f4a23","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:23:38.515654Z","signature_b64":"GY2uBFonME7ZkxtMwyfNbuj4mVHMoax3CAKXiUQGzIvckpJ5kPtrF7JuwlATJfGnUF1xU9sd9NsaMiJCfhNNBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4c74af83ef7aa8aea5ab55c989a96efd17013de29dceb85ba006c89cc08f4a23","last_reissued_at":"2026-05-18T01:23:38.514981Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:23:38.514981Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1501.06500","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:23:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MTDTB9o5Sm4zJA2MidmNsMfo3wTF+DNkN7XdMisQl0gnY/CSGVpIGgf5RfKWdZXVg9dfwxfGiMR08WnzDS+pBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T20:28:40.961013Z"},"content_sha256":"4e5155323c274ef9012de4dc0a8f786a760940d0a40dfa71700155c7937f466b","schema_version":"1.0","event_id":"sha256:4e5155323c274ef9012de4dc0a8f786a760940d0a40dfa71700155c7937f466b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:JR2K7A7PPKUK5JNLKXEYTKLO7U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Linear magneto-resistance versus weak antilocalization effects in Bi$_2$Te$_3$ films","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"L. Yang, X.T. Zhao, Xuan P. A. Gao, Z.D. Zhang, Z.H. Wang","submitted_at":"2015-01-26T17:59:07Z","abstract_excerpt":"In chalcogenide topological insulator materials, two types of magneto-resistance (MR) effects are widely discussed: a positive MR dip around zero magnetic field associated with the weak antilocalization (WAL) effect and a linear MR effect which generally persists to high fields and high temperatures. We have studied the MR of topological insulator Bi2Te3 films from the metallic to semiconducting transport regime. While in metallic samples, the WAL is difficult to identify due to the smallness of the WAL compared to the samples' conductivity, the sharp WAL dip in the MR is clearly present in th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.06500","kind":"arxiv","version":2},"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":"2026-05-18T01:23:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dOi85J5DmqsJmz3HyDpN/t2qdCK1Vqd5r72a4eCBTZ2twtkr9djtmteBI3TICQcFjDfis8iTcns37fVExPJYDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T20:28:40.961679Z"},"content_sha256":"87b052ec0613e54fae92a92ea3a36719569086b83eec8168aaea848801d48de6","schema_version":"1.0","event_id":"sha256:87b052ec0613e54fae92a92ea3a36719569086b83eec8168aaea848801d48de6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JR2K7A7PPKUK5JNLKXEYTKLO7U/bundle.json","state_url":"https://pith.science/pith/JR2K7A7PPKUK5JNLKXEYTKLO7U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JR2K7A7PPKUK5JNLKXEYTKLO7U/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":"2026-06-06T20:28:40Z","links":{"resolver":"https://pith.science/pith/JR2K7A7PPKUK5JNLKXEYTKLO7U","bundle":"https://pith.science/pith/JR2K7A7PPKUK5JNLKXEYTKLO7U/bundle.json","state":"https://pith.science/pith/JR2K7A7PPKUK5JNLKXEYTKLO7U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JR2K7A7PPKUK5JNLKXEYTKLO7U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:JR2K7A7PPKUK5JNLKXEYTKLO7U","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":"456f48ca73c59a1d8ee4a34fe256c2b62d225cd6c1536a5152afcdcd26ca4ad5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-01-26T17:59:07Z","title_canon_sha256":"36c5e6564ea0f162b025202ae9d0537a0ae92a09f9b9bdfbe3bcb6fd0542b4d5"},"schema_version":"1.0","source":{"id":"1501.06500","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.06500","created_at":"2026-05-18T01:23:38Z"},{"alias_kind":"arxiv_version","alias_value":"1501.06500v2","created_at":"2026-05-18T01:23:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.06500","created_at":"2026-05-18T01:23:38Z"},{"alias_kind":"pith_short_12","alias_value":"JR2K7A7PPKUK","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_16","alias_value":"JR2K7A7PPKUK5JNL","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_8","alias_value":"JR2K7A7P","created_at":"2026-05-18T12:29:27Z"}],"graph_snapshots":[{"event_id":"sha256:87b052ec0613e54fae92a92ea3a36719569086b83eec8168aaea848801d48de6","target":"graph","created_at":"2026-05-18T01:23:38Z","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":"In chalcogenide topological insulator materials, two types of magneto-resistance (MR) effects are widely discussed: a positive MR dip around zero magnetic field associated with the weak antilocalization (WAL) effect and a linear MR effect which generally persists to high fields and high temperatures. We have studied the MR of topological insulator Bi2Te3 films from the metallic to semiconducting transport regime. While in metallic samples, the WAL is difficult to identify due to the smallness of the WAL compared to the samples' conductivity, the sharp WAL dip in the MR is clearly present in th","authors_text":"L. Yang, X.T. Zhao, Xuan P. A. Gao, Z.D. Zhang, Z.H. Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-01-26T17:59:07Z","title":"Linear magneto-resistance versus weak antilocalization effects in Bi$_2$Te$_3$ films"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.06500","kind":"arxiv","version":2},"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":"sha256:4e5155323c274ef9012de4dc0a8f786a760940d0a40dfa71700155c7937f466b","target":"record","created_at":"2026-05-18T01:23:38Z","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":"456f48ca73c59a1d8ee4a34fe256c2b62d225cd6c1536a5152afcdcd26ca4ad5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-01-26T17:59:07Z","title_canon_sha256":"36c5e6564ea0f162b025202ae9d0537a0ae92a09f9b9bdfbe3bcb6fd0542b4d5"},"schema_version":"1.0","source":{"id":"1501.06500","kind":"arxiv","version":2}},"canonical_sha256":"4c74af83ef7aa8aea5ab55c989a96efd17013de29dceb85ba006c89cc08f4a23","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4c74af83ef7aa8aea5ab55c989a96efd17013de29dceb85ba006c89cc08f4a23","first_computed_at":"2026-05-18T01:23:38.514981Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:23:38.514981Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GY2uBFonME7ZkxtMwyfNbuj4mVHMoax3CAKXiUQGzIvckpJ5kPtrF7JuwlATJfGnUF1xU9sd9NsaMiJCfhNNBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:23:38.515654Z","signed_message":"canonical_sha256_bytes"},"source_id":"1501.06500","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4e5155323c274ef9012de4dc0a8f786a760940d0a40dfa71700155c7937f466b","sha256:87b052ec0613e54fae92a92ea3a36719569086b83eec8168aaea848801d48de6"],"state_sha256":"ce59813e3202cc4ea4991990657f6697bd9da16ae92b3f2eb3ff4f17e924c0f4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rSVM0ZTBgHw/rPkg1gqaEYuU7QF3BiVE7l5sa2Iz6J4/yqAZkXlIBXQ4KCAl8+/3zjcPDWubXfl/PwxMTpvOBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T20:28:40.964805Z","bundle_sha256":"11de314dcb27b0ffbef68192c1eaefe3107123ec02603382b350cda0d5906098"}}