{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:2S7F4LJILPPCEGSZ4F4ITHIJ36","short_pith_number":"pith:2S7F4LJI","canonical_record":{"source":{"id":"1910.07509","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-10-16T17:50:52Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"aa4104269b83f8611cc462007390f6ff7bfe4c6450f79c773ec78ddf7ffbaf4b","abstract_canon_sha256":"3c4829213d8fd310cbe1fcf3eac9427bd90e366e3701559311be6458fcc0253a"},"schema_version":"1.0"},"canonical_sha256":"d4be5e2d285bde221a59e178899d09df8178de7271431e0fbe58e675fa52ec01","source":{"kind":"arxiv","id":"1910.07509","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1910.07509","created_at":"2026-07-05T02:21:12Z"},{"alias_kind":"arxiv_version","alias_value":"1910.07509v2","created_at":"2026-07-05T02:21:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.07509","created_at":"2026-07-05T02:21:12Z"},{"alias_kind":"pith_short_12","alias_value":"2S7F4LJILPPC","created_at":"2026-07-05T02:21:12Z"},{"alias_kind":"pith_short_16","alias_value":"2S7F4LJILPPCEGSZ","created_at":"2026-07-05T02:21:12Z"},{"alias_kind":"pith_short_8","alias_value":"2S7F4LJI","created_at":"2026-07-05T02:21:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:2S7F4LJILPPCEGSZ4F4ITHIJ36","target":"record","payload":{"canonical_record":{"source":{"id":"1910.07509","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-10-16T17:50:52Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"aa4104269b83f8611cc462007390f6ff7bfe4c6450f79c773ec78ddf7ffbaf4b","abstract_canon_sha256":"3c4829213d8fd310cbe1fcf3eac9427bd90e366e3701559311be6458fcc0253a"},"schema_version":"1.0"},"canonical_sha256":"d4be5e2d285bde221a59e178899d09df8178de7271431e0fbe58e675fa52ec01","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:21:12.752932Z","signature_b64":"5vNnvd+bDQI9416szOkgvQhYtIx2qEnDtes/0+68tUvw630dxpug1zQsdYSCA+gBRijdLDqsPQ4bbryEgqaMDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d4be5e2d285bde221a59e178899d09df8178de7271431e0fbe58e675fa52ec01","last_reissued_at":"2026-07-05T02:21:12.752473Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:21:12.752473Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1910.07509","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":"2026-07-05T02:21:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XrZbJBQvn5MYv5TL5GTpgmYwBkT3bItJGLBCxt1Zrw7dkNrvYnwUj64TnX2wKSvkncYXYZskFWyhDkZmbvkCCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T04:48:33.211983Z"},"content_sha256":"09895ae741da6e12b98855788480863e23ba16412bda15e3688b499d6bc12ee1","schema_version":"1.0","event_id":"sha256:09895ae741da6e12b98855788480863e23ba16412bda15e3688b499d6bc12ee1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:2S7F4LJILPPCEGSZ4F4ITHIJ36","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Zero-magnetic-field Hall effects in artificially corrugated 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":"Botsz Huang, Carmine Ortix, Ching-Hao Chang, Sheng-Chin Ho, Shun-Tsung Lo, Thi-Hai-Yen Vu, Tse-Ming Chen, Yu-Chiang Hsieh","submitted_at":"2019-10-16T17:50:52Z","abstract_excerpt":"The ability to engineer the electronic band structure and, more strikingly, to access new exotic phase of matter has been the cornerstone of the advance of science and technology. Twisting van der Waals materials to form moir\\'e superlattice is a powerful paradigm and can drive graphene from a normal metallic state into an insulating, superconducting, or ferromagnetic states. Here, we present a new route to create non-trivial band structure and consequently an exotic phase of matter via lithographically patterned strain (lattice deformation). This method is used to realize an artificially corr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.07509","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1910.07509/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T02:21:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rNpoD81I7AhexY3u203yE84L6WzhAVlTgV8F9DDQ69YrRRJriEvZKEtXbo/JYBSA5h7lHpWfkYuGCRuGKNWTDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T04:48:33.212930Z"},"content_sha256":"b6547c5331b1c2e5c8d99377882535dd99b285283ee0d558ed0d97e8702a541d","schema_version":"1.0","event_id":"sha256:b6547c5331b1c2e5c8d99377882535dd99b285283ee0d558ed0d97e8702a541d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2S7F4LJILPPCEGSZ4F4ITHIJ36/bundle.json","state_url":"https://pith.science/pith/2S7F4LJILPPCEGSZ4F4ITHIJ36/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2S7F4LJILPPCEGSZ4F4ITHIJ36/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":"2026-08-22T04:48:33Z","links":{"resolver":"https://pith.science/pith/2S7F4LJILPPCEGSZ4F4ITHIJ36","bundle":"https://pith.science/pith/2S7F4LJILPPCEGSZ4F4ITHIJ36/bundle.json","state":"https://pith.science/pith/2S7F4LJILPPCEGSZ4F4ITHIJ36/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2S7F4LJILPPCEGSZ4F4ITHIJ36/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:2S7F4LJILPPCEGSZ4F4ITHIJ36","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":"3c4829213d8fd310cbe1fcf3eac9427bd90e366e3701559311be6458fcc0253a","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-10-16T17:50:52Z","title_canon_sha256":"aa4104269b83f8611cc462007390f6ff7bfe4c6450f79c773ec78ddf7ffbaf4b"},"schema_version":"1.0","source":{"id":"1910.07509","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1910.07509","created_at":"2026-07-05T02:21:12Z"},{"alias_kind":"arxiv_version","alias_value":"1910.07509v2","created_at":"2026-07-05T02:21:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.07509","created_at":"2026-07-05T02:21:12Z"},{"alias_kind":"pith_short_12","alias_value":"2S7F4LJILPPC","created_at":"2026-07-05T02:21:12Z"},{"alias_kind":"pith_short_16","alias_value":"2S7F4LJILPPCEGSZ","created_at":"2026-07-05T02:21:12Z"},{"alias_kind":"pith_short_8","alias_value":"2S7F4LJI","created_at":"2026-07-05T02:21:12Z"}],"graph_snapshots":[{"event_id":"sha256:b6547c5331b1c2e5c8d99377882535dd99b285283ee0d558ed0d97e8702a541d","target":"graph","created_at":"2026-07-05T02:21:12Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1910.07509/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The ability to engineer the electronic band structure and, more strikingly, to access new exotic phase of matter has been the cornerstone of the advance of science and technology. Twisting van der Waals materials to form moir\\'e superlattice is a powerful paradigm and can drive graphene from a normal metallic state into an insulating, superconducting, or ferromagnetic states. Here, we present a new route to create non-trivial band structure and consequently an exotic phase of matter via lithographically patterned strain (lattice deformation). This method is used to realize an artificially corr","authors_text":"Botsz Huang, Carmine Ortix, Ching-Hao Chang, Sheng-Chin Ho, Shun-Tsung Lo, Thi-Hai-Yen Vu, Tse-Ming Chen, Yu-Chiang Hsieh","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-10-16T17:50:52Z","title":"Zero-magnetic-field Hall effects in artificially corrugated bilayer graphene"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.07509","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":"sha256:09895ae741da6e12b98855788480863e23ba16412bda15e3688b499d6bc12ee1","target":"record","created_at":"2026-07-05T02:21:12Z","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":"3c4829213d8fd310cbe1fcf3eac9427bd90e366e3701559311be6458fcc0253a","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-10-16T17:50:52Z","title_canon_sha256":"aa4104269b83f8611cc462007390f6ff7bfe4c6450f79c773ec78ddf7ffbaf4b"},"schema_version":"1.0","source":{"id":"1910.07509","kind":"arxiv","version":2}},"canonical_sha256":"d4be5e2d285bde221a59e178899d09df8178de7271431e0fbe58e675fa52ec01","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d4be5e2d285bde221a59e178899d09df8178de7271431e0fbe58e675fa52ec01","first_computed_at":"2026-07-05T02:21:12.752473Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:21:12.752473Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5vNnvd+bDQI9416szOkgvQhYtIx2qEnDtes/0+68tUvw630dxpug1zQsdYSCA+gBRijdLDqsPQ4bbryEgqaMDA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:21:12.752932Z","signed_message":"canonical_sha256_bytes"},"source_id":"1910.07509","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:09895ae741da6e12b98855788480863e23ba16412bda15e3688b499d6bc12ee1","sha256:b6547c5331b1c2e5c8d99377882535dd99b285283ee0d558ed0d97e8702a541d"],"state_sha256":"a78f1c98c5a509e82fe8830a20a7fa7f74bd6bc23a3b7340916087d1d329b1f4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bjp4AsOqPdWsANtIgROMZWDhXnjrKL3xOqeRISnWWcUWvNWCdLrl04D0AoWEgZSTLxUEPrEjPSlBpUh1BJ08Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T04:48:33.219003Z","bundle_sha256":"ed28cc741de976057839093f0f1941902c115a4b51b82c283282c7aefcc0c955"}}