{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:GYEPPCKLYLAUDKX7D4KN6USQCJ","short_pith_number":"pith:GYEPPCKL","canonical_record":{"source":{"id":"1209.1016","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-09-05T15:38:26Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"feffa2eff2a3b4521972bf0abc3b2bcb6f9575f497d9c2cc4932e2a4d1f403bd","abstract_canon_sha256":"1be231f2ef522148d7858957756bb0da9b3b5c3142b110c9f4b36bb2d9228fb1"},"schema_version":"1.0"},"canonical_sha256":"3608f7894bc2c141aaff1f14df52501260d31822eb75ff8e94eea88b1aa3b630","source":{"kind":"arxiv","id":"1209.1016","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.1016","created_at":"2026-05-18T03:17:46Z"},{"alias_kind":"arxiv_version","alias_value":"1209.1016v1","created_at":"2026-05-18T03:17:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.1016","created_at":"2026-05-18T03:17:46Z"},{"alias_kind":"pith_short_12","alias_value":"GYEPPCKLYLAU","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"GYEPPCKLYLAUDKX7","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"GYEPPCKL","created_at":"2026-05-18T12:27:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:GYEPPCKLYLAUDKX7D4KN6USQCJ","target":"record","payload":{"canonical_record":{"source":{"id":"1209.1016","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-09-05T15:38:26Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"feffa2eff2a3b4521972bf0abc3b2bcb6f9575f497d9c2cc4932e2a4d1f403bd","abstract_canon_sha256":"1be231f2ef522148d7858957756bb0da9b3b5c3142b110c9f4b36bb2d9228fb1"},"schema_version":"1.0"},"canonical_sha256":"3608f7894bc2c141aaff1f14df52501260d31822eb75ff8e94eea88b1aa3b630","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:17:46.908863Z","signature_b64":"cqZ088aIaVH1mSw9YF2xXJZgPUDwiAmjZtA/gf+hi/8WyjPMNcXsA6VfTuoQnKB9Y+N1E6joIbXeJ0uSb4k+Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3608f7894bc2c141aaff1f14df52501260d31822eb75ff8e94eea88b1aa3b630","last_reissued_at":"2026-05-18T03:17:46.908058Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:17:46.908058Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1209.1016","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":"2026-05-18T03:17:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bLp0bU8bIaWEQ7l3x6KaHU/LmOxeQtUSZW13UIoJ+t1ldveInsqU4ErwLRVSfRq3u2rPwSco3BSNkI3eEfD8Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T02:47:51.428876Z"},"content_sha256":"6bbc2eed3a73d702adf38325a8ef7d45e12fce51b663f4a53ca57b16d8bcc705","schema_version":"1.0","event_id":"sha256:6bbc2eed3a73d702adf38325a8ef7d45e12fce51b663f4a53ca57b16d8bcc705"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:GYEPPCKLYLAUDKX7D4KN6USQCJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"In-Plane Orbital Texture Switch at the Dirac Point in the Topological Insulator Bi2Se3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Yang, A. Zunger, Daniel S. Dessau, G. Gu, J. A. Waugh, J. Schneeloch, J.-W. Luo, M. Brahlek, N. Bansal, Q. Wang, S. K. Mo, S. Oh, T. J. Reber, X.-W. Zhang, Yue Cao, Z. Xu","submitted_at":"2012-09-05T15:38:26Z","abstract_excerpt":"Topological insulators are novel macroscopic quantum-mechanical phase of matter, which hold promise for realizing some of the most exotic particles in physics as well as application towards spintronics and quantum computation. In all the known topological insulators, strong spin-orbit coupling is critical for the generation of the protected massless surface states. Consequently, a complete description of the Dirac state should include both the spin and orbital (spatial) parts of the wavefunction. For the family of materials with a single Dirac cone, theories and experiments agree qualitatively"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.1016","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":"2026-05-18T03:17:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"droJkI9XdQjWThyihhomiknh7rx9aliB9kd7cGUD90orRPM3qXcZYhR2eWpWueisfy2uGe6/tUUv74Eg6XeSBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T02:47:51.429542Z"},"content_sha256":"d7eceafcc1bccfbf2d6ba0d4b7b0f7affe243ef0ae72094ffc03407a382c11a2","schema_version":"1.0","event_id":"sha256:d7eceafcc1bccfbf2d6ba0d4b7b0f7affe243ef0ae72094ffc03407a382c11a2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GYEPPCKLYLAUDKX7D4KN6USQCJ/bundle.json","state_url":"https://pith.science/pith/GYEPPCKLYLAUDKX7D4KN6USQCJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GYEPPCKLYLAUDKX7D4KN6USQCJ/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":"2026-05-26T02:47:51Z","links":{"resolver":"https://pith.science/pith/GYEPPCKLYLAUDKX7D4KN6USQCJ","bundle":"https://pith.science/pith/GYEPPCKLYLAUDKX7D4KN6USQCJ/bundle.json","state":"https://pith.science/pith/GYEPPCKLYLAUDKX7D4KN6USQCJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GYEPPCKLYLAUDKX7D4KN6USQCJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:GYEPPCKLYLAUDKX7D4KN6USQCJ","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":"1be231f2ef522148d7858957756bb0da9b3b5c3142b110c9f4b36bb2d9228fb1","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-09-05T15:38:26Z","title_canon_sha256":"feffa2eff2a3b4521972bf0abc3b2bcb6f9575f497d9c2cc4932e2a4d1f403bd"},"schema_version":"1.0","source":{"id":"1209.1016","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.1016","created_at":"2026-05-18T03:17:46Z"},{"alias_kind":"arxiv_version","alias_value":"1209.1016v1","created_at":"2026-05-18T03:17:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.1016","created_at":"2026-05-18T03:17:46Z"},{"alias_kind":"pith_short_12","alias_value":"GYEPPCKLYLAU","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"GYEPPCKLYLAUDKX7","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"GYEPPCKL","created_at":"2026-05-18T12:27:06Z"}],"graph_snapshots":[{"event_id":"sha256:d7eceafcc1bccfbf2d6ba0d4b7b0f7affe243ef0ae72094ffc03407a382c11a2","target":"graph","created_at":"2026-05-18T03:17:46Z","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":"Topological insulators are novel macroscopic quantum-mechanical phase of matter, which hold promise for realizing some of the most exotic particles in physics as well as application towards spintronics and quantum computation. In all the known topological insulators, strong spin-orbit coupling is critical for the generation of the protected massless surface states. Consequently, a complete description of the Dirac state should include both the spin and orbital (spatial) parts of the wavefunction. For the family of materials with a single Dirac cone, theories and experiments agree qualitatively","authors_text":"A. Yang, A. Zunger, Daniel S. Dessau, G. Gu, J. A. Waugh, J. Schneeloch, J.-W. Luo, M. Brahlek, N. Bansal, Q. Wang, S. K. Mo, S. Oh, T. J. Reber, X.-W. Zhang, Yue Cao, Z. Xu","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-09-05T15:38:26Z","title":"In-Plane Orbital Texture Switch at the Dirac Point in the Topological Insulator Bi2Se3"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.1016","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":"sha256:6bbc2eed3a73d702adf38325a8ef7d45e12fce51b663f4a53ca57b16d8bcc705","target":"record","created_at":"2026-05-18T03:17:46Z","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":"1be231f2ef522148d7858957756bb0da9b3b5c3142b110c9f4b36bb2d9228fb1","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-09-05T15:38:26Z","title_canon_sha256":"feffa2eff2a3b4521972bf0abc3b2bcb6f9575f497d9c2cc4932e2a4d1f403bd"},"schema_version":"1.0","source":{"id":"1209.1016","kind":"arxiv","version":1}},"canonical_sha256":"3608f7894bc2c141aaff1f14df52501260d31822eb75ff8e94eea88b1aa3b630","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3608f7894bc2c141aaff1f14df52501260d31822eb75ff8e94eea88b1aa3b630","first_computed_at":"2026-05-18T03:17:46.908058Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:17:46.908058Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cqZ088aIaVH1mSw9YF2xXJZgPUDwiAmjZtA/gf+hi/8WyjPMNcXsA6VfTuoQnKB9Y+N1E6joIbXeJ0uSb4k+Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:17:46.908863Z","signed_message":"canonical_sha256_bytes"},"source_id":"1209.1016","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6bbc2eed3a73d702adf38325a8ef7d45e12fce51b663f4a53ca57b16d8bcc705","sha256:d7eceafcc1bccfbf2d6ba0d4b7b0f7affe243ef0ae72094ffc03407a382c11a2"],"state_sha256":"5a793f4baf1b36d984980fcf24c6144cc458fb2be463ecc1bf54ade01fb1f368"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sYSSQvKtEoOHe9fU0Wpy+xBBx/8h1iRMVOXGJn13xNQMw78ZmR7GcS3jMDHX6OA6jHkYF30VUXDJCWaOMhExCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T02:47:51.433069Z","bundle_sha256":"e9216cd6f7ceb6e3fd6187a5c1cb87419bf297e7694c911eeaef970369b4c2bf"}}