{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:R2I7EWM6WE3RNDOAXFNIW4TIWX","short_pith_number":"pith:R2I7EWM6","canonical_record":{"source":{"id":"1805.01992","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-05T03:37:36Z","cross_cats_sorted":[],"title_canon_sha256":"f9f95a4d711cb2b38f2c0b683cbae1279f93c06cc272d5329186de1d4feaf091","abstract_canon_sha256":"75a97cdf391f40c34550682e7ac2dfb0de88b34101edd255595bc4f09bf1b172"},"schema_version":"1.0"},"canonical_sha256":"8e91f2599eb137168dc0b95a8b7268b5ee664d3406820f19d87ae1859689cf3e","source":{"kind":"arxiv","id":"1805.01992","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.01992","created_at":"2026-05-18T00:03:05Z"},{"alias_kind":"arxiv_version","alias_value":"1805.01992v1","created_at":"2026-05-18T00:03:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.01992","created_at":"2026-05-18T00:03:05Z"},{"alias_kind":"pith_short_12","alias_value":"R2I7EWM6WE3R","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"R2I7EWM6WE3RNDOA","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"R2I7EWM6","created_at":"2026-05-18T12:32:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:R2I7EWM6WE3RNDOAXFNIW4TIWX","target":"record","payload":{"canonical_record":{"source":{"id":"1805.01992","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-05T03:37:36Z","cross_cats_sorted":[],"title_canon_sha256":"f9f95a4d711cb2b38f2c0b683cbae1279f93c06cc272d5329186de1d4feaf091","abstract_canon_sha256":"75a97cdf391f40c34550682e7ac2dfb0de88b34101edd255595bc4f09bf1b172"},"schema_version":"1.0"},"canonical_sha256":"8e91f2599eb137168dc0b95a8b7268b5ee664d3406820f19d87ae1859689cf3e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:03:05.959347Z","signature_b64":"zwWDKpJWhlVCrRhwPHg914uBV/OVWA1t5nSo9WguRLyKVhguW43hBlqaMoU5zspg5maQ1EVOsaRdxJ+sLfIwAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8e91f2599eb137168dc0b95a8b7268b5ee664d3406820f19d87ae1859689cf3e","last_reissued_at":"2026-05-18T00:03:05.958825Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:03:05.958825Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.01992","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":"2026-05-18T00:03:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c1baIBNbXZG5KyiMk4xtfLnG1PE5LnLVsYidV1ZYxt8tXMkbRGrYKjXL8AE1e/eky50Vtzyo5SZnNsPawaW3Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T04:41:22.549688Z"},"content_sha256":"fe914335f3804296b6c5a8dd56369ad1bd912d15cff1e937db2debf8e9bfed7f","schema_version":"1.0","event_id":"sha256:fe914335f3804296b6c5a8dd56369ad1bd912d15cff1e937db2debf8e9bfed7f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:R2I7EWM6WE3RNDOAXFNIW4TIWX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Broken mirror symmetry tuned topological transport in PbTe/SnTe heterostructures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Chieh-Wen Liu, Chun-Yang Wang, Da Li, Feng Wei, Hong-Rui Zhang, Ji-Rong Sun, Song Ma, Xuan P. A. Gao, Zhidong Zhang","submitted_at":"2018-05-05T03:37:36Z","abstract_excerpt":"The tunability of topological surface states and controllable opening of the Dirac gap are of great importance to the application of topological materials. In topological crystalline insulators (TCIs), crystal symmetry and topology of electronic bands intertwine to create topological surface states and thus the Dirac gap can be modulated by symmetry breaking structural changes of lattice. By transport measurement on heterostructures composed of p-type topological crystalline insulator SnTe and n-type conventional semiconductor PbTe, here we show a giant linear magnetoresistance (up to 2150% un"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.01992","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":"2026-05-18T00:03:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8wLBYuX5aEs1Lfphi0OGYKIMYDxUrTPgFJty1Jzeikab/rrYQHcVi6fCF5Ov6nk07wDb3XYkmDRdRJ1C6WurAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T04:41:22.550263Z"},"content_sha256":"387c90d81684dea1153dccfda58e5699bf2dc0f62128edc1c9d947aa816655e0","schema_version":"1.0","event_id":"sha256:387c90d81684dea1153dccfda58e5699bf2dc0f62128edc1c9d947aa816655e0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/R2I7EWM6WE3RNDOAXFNIW4TIWX/bundle.json","state_url":"https://pith.science/pith/R2I7EWM6WE3RNDOAXFNIW4TIWX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/R2I7EWM6WE3RNDOAXFNIW4TIWX/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":"2026-06-07T04:41:22Z","links":{"resolver":"https://pith.science/pith/R2I7EWM6WE3RNDOAXFNIW4TIWX","bundle":"https://pith.science/pith/R2I7EWM6WE3RNDOAXFNIW4TIWX/bundle.json","state":"https://pith.science/pith/R2I7EWM6WE3RNDOAXFNIW4TIWX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/R2I7EWM6WE3RNDOAXFNIW4TIWX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:R2I7EWM6WE3RNDOAXFNIW4TIWX","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":"75a97cdf391f40c34550682e7ac2dfb0de88b34101edd255595bc4f09bf1b172","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-05T03:37:36Z","title_canon_sha256":"f9f95a4d711cb2b38f2c0b683cbae1279f93c06cc272d5329186de1d4feaf091"},"schema_version":"1.0","source":{"id":"1805.01992","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.01992","created_at":"2026-05-18T00:03:05Z"},{"alias_kind":"arxiv_version","alias_value":"1805.01992v1","created_at":"2026-05-18T00:03:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.01992","created_at":"2026-05-18T00:03:05Z"},{"alias_kind":"pith_short_12","alias_value":"R2I7EWM6WE3R","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"R2I7EWM6WE3RNDOA","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"R2I7EWM6","created_at":"2026-05-18T12:32:50Z"}],"graph_snapshots":[{"event_id":"sha256:387c90d81684dea1153dccfda58e5699bf2dc0f62128edc1c9d947aa816655e0","target":"graph","created_at":"2026-05-18T00:03:05Z","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":"The tunability of topological surface states and controllable opening of the Dirac gap are of great importance to the application of topological materials. In topological crystalline insulators (TCIs), crystal symmetry and topology of electronic bands intertwine to create topological surface states and thus the Dirac gap can be modulated by symmetry breaking structural changes of lattice. By transport measurement on heterostructures composed of p-type topological crystalline insulator SnTe and n-type conventional semiconductor PbTe, here we show a giant linear magnetoresistance (up to 2150% un","authors_text":"Chieh-Wen Liu, Chun-Yang Wang, Da Li, Feng Wei, Hong-Rui Zhang, Ji-Rong Sun, Song Ma, Xuan P. A. Gao, Zhidong Zhang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-05T03:37:36Z","title":"Broken mirror symmetry tuned topological transport in PbTe/SnTe heterostructures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.01992","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:fe914335f3804296b6c5a8dd56369ad1bd912d15cff1e937db2debf8e9bfed7f","target":"record","created_at":"2026-05-18T00:03:05Z","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":"75a97cdf391f40c34550682e7ac2dfb0de88b34101edd255595bc4f09bf1b172","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-05T03:37:36Z","title_canon_sha256":"f9f95a4d711cb2b38f2c0b683cbae1279f93c06cc272d5329186de1d4feaf091"},"schema_version":"1.0","source":{"id":"1805.01992","kind":"arxiv","version":1}},"canonical_sha256":"8e91f2599eb137168dc0b95a8b7268b5ee664d3406820f19d87ae1859689cf3e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8e91f2599eb137168dc0b95a8b7268b5ee664d3406820f19d87ae1859689cf3e","first_computed_at":"2026-05-18T00:03:05.958825Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:03:05.958825Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zwWDKpJWhlVCrRhwPHg914uBV/OVWA1t5nSo9WguRLyKVhguW43hBlqaMoU5zspg5maQ1EVOsaRdxJ+sLfIwAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:03:05.959347Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.01992","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fe914335f3804296b6c5a8dd56369ad1bd912d15cff1e937db2debf8e9bfed7f","sha256:387c90d81684dea1153dccfda58e5699bf2dc0f62128edc1c9d947aa816655e0"],"state_sha256":"13c57093e4507da40d337be35b254aee1d88d2792031840faec1b13bcac6c543"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"arYL21y9cBa828qxystaYtVe1NJkPBgVYgKX30BjHYzKp8boLrZgw5ZIrsq4/2mMX0xaqQZkVn0sspCKmPNpDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T04:41:22.553459Z","bundle_sha256":"83de1307a40737cf500fb8e7a15253953466d0b33d0c5b5d728448b32cde8b3d"}}