{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:YM2JFX4VBCJCKRGJUK44RKKUPY","short_pith_number":"pith:YM2JFX4V","canonical_record":{"source":{"id":"1309.7682","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-09-30T00:27:33Z","cross_cats_sorted":["cond-mat.str-el","cond-mat.supr-con"],"title_canon_sha256":"599517dd62910b49b5b5a5ea28a7b3ffcd0c074534c6decadb24385a260268ca","abstract_canon_sha256":"1162aa7a6436621551fc5c48162a1c703d21d9eba48b139ab431fbcc8e55ef0e"},"schema_version":"1.0"},"canonical_sha256":"c33492df9508922544c9a2b9c8a9547e2957ed7f49ad2e5a355b39fa8bd47876","source":{"kind":"arxiv","id":"1309.7682","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.7682","created_at":"2026-05-18T03:11:48Z"},{"alias_kind":"arxiv_version","alias_value":"1309.7682v1","created_at":"2026-05-18T03:11:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.7682","created_at":"2026-05-18T03:11:48Z"},{"alias_kind":"pith_short_12","alias_value":"YM2JFX4VBCJC","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"YM2JFX4VBCJCKRGJ","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"YM2JFX4V","created_at":"2026-05-18T12:28:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:YM2JFX4VBCJCKRGJUK44RKKUPY","target":"record","payload":{"canonical_record":{"source":{"id":"1309.7682","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-09-30T00:27:33Z","cross_cats_sorted":["cond-mat.str-el","cond-mat.supr-con"],"title_canon_sha256":"599517dd62910b49b5b5a5ea28a7b3ffcd0c074534c6decadb24385a260268ca","abstract_canon_sha256":"1162aa7a6436621551fc5c48162a1c703d21d9eba48b139ab431fbcc8e55ef0e"},"schema_version":"1.0"},"canonical_sha256":"c33492df9508922544c9a2b9c8a9547e2957ed7f49ad2e5a355b39fa8bd47876","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:11:48.725546Z","signature_b64":"2tAw/LKKyN+Xmllaxb7hqAgkI8oWp5dMzbrzRJT3gtdEGkXcOrvdiwfEULBAeibRMOfM0WXBWj6aADJmOIaXBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c33492df9508922544c9a2b9c8a9547e2957ed7f49ad2e5a355b39fa8bd47876","last_reissued_at":"2026-05-18T03:11:48.724885Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:11:48.724885Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1309.7682","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":"2026-05-18T03:11:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YtgvNl8MQL7KNrfZeOqgBdHvEjK04zXkSwEM6t0J430uRQ9uelZPv71KmLeZhtpCkiN7JowPRApMoQmwxOpzBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T01:19:07.396679Z"},"content_sha256":"e15975d938c4cf499b67edbcb272bf1afa67889b4227edffea368c2b6f27d76a","schema_version":"1.0","event_id":"sha256:e15975d938c4cf499b67edbcb272bf1afa67889b4227edffea368c2b6f27d76a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:YM2JFX4VBCJCKRGJUK44RKKUPY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Zeeman Field-Tuned Transitions for Surface Chern Insulators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el","cond-mat.supr-con"],"primary_cat":"cond-mat.mes-hall","authors_text":"C. L. Kane, E. J. Mele, Fan Zhang, Ji Feng, Xiao Li","submitted_at":"2013-09-30T00:27:33Z","abstract_excerpt":"Mirror symmetric surfaces of a topological crystalline insulator host even number of Dirac surface states. A surface Zeeman field generically gaps these states leading to a quantized anomalous Hall effect. Varying the direction of Zeeman field induces transitions between different surface insulating states with any two Chern numbers between -4 and 4. In the crystal frame the phase boundaries occur for field orientations which are great circles with (111)-like normals on a sphere."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.7682","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":"2026-05-18T03:11:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9i5q6k02NcMiaFzsO8zRo7LfxZDeK1fe/BN75GrIkF2lae4oWHwoIXG0n/3bJyPZA/nH/keCM8s72qvmrHdYDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T01:19:07.397032Z"},"content_sha256":"3141e6c7c2f8971707708e0ac37fb3139b112a280cb8f2921d965d9e27a56d99","schema_version":"1.0","event_id":"sha256:3141e6c7c2f8971707708e0ac37fb3139b112a280cb8f2921d965d9e27a56d99"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YM2JFX4VBCJCKRGJUK44RKKUPY/bundle.json","state_url":"https://pith.science/pith/YM2JFX4VBCJCKRGJUK44RKKUPY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YM2JFX4VBCJCKRGJUK44RKKUPY/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":"2026-05-28T01:19:07Z","links":{"resolver":"https://pith.science/pith/YM2JFX4VBCJCKRGJUK44RKKUPY","bundle":"https://pith.science/pith/YM2JFX4VBCJCKRGJUK44RKKUPY/bundle.json","state":"https://pith.science/pith/YM2JFX4VBCJCKRGJUK44RKKUPY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YM2JFX4VBCJCKRGJUK44RKKUPY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:YM2JFX4VBCJCKRGJUK44RKKUPY","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":"1162aa7a6436621551fc5c48162a1c703d21d9eba48b139ab431fbcc8e55ef0e","cross_cats_sorted":["cond-mat.str-el","cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-09-30T00:27:33Z","title_canon_sha256":"599517dd62910b49b5b5a5ea28a7b3ffcd0c074534c6decadb24385a260268ca"},"schema_version":"1.0","source":{"id":"1309.7682","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.7682","created_at":"2026-05-18T03:11:48Z"},{"alias_kind":"arxiv_version","alias_value":"1309.7682v1","created_at":"2026-05-18T03:11:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.7682","created_at":"2026-05-18T03:11:48Z"},{"alias_kind":"pith_short_12","alias_value":"YM2JFX4VBCJC","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"YM2JFX4VBCJCKRGJ","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"YM2JFX4V","created_at":"2026-05-18T12:28:06Z"}],"graph_snapshots":[{"event_id":"sha256:3141e6c7c2f8971707708e0ac37fb3139b112a280cb8f2921d965d9e27a56d99","target":"graph","created_at":"2026-05-18T03:11:48Z","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":"Mirror symmetric surfaces of a topological crystalline insulator host even number of Dirac surface states. A surface Zeeman field generically gaps these states leading to a quantized anomalous Hall effect. Varying the direction of Zeeman field induces transitions between different surface insulating states with any two Chern numbers between -4 and 4. In the crystal frame the phase boundaries occur for field orientations which are great circles with (111)-like normals on a sphere.","authors_text":"C. L. Kane, E. J. Mele, Fan Zhang, Ji Feng, Xiao Li","cross_cats":["cond-mat.str-el","cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-09-30T00:27:33Z","title":"Zeeman Field-Tuned Transitions for Surface Chern Insulators"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.7682","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:e15975d938c4cf499b67edbcb272bf1afa67889b4227edffea368c2b6f27d76a","target":"record","created_at":"2026-05-18T03:11:48Z","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":"1162aa7a6436621551fc5c48162a1c703d21d9eba48b139ab431fbcc8e55ef0e","cross_cats_sorted":["cond-mat.str-el","cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-09-30T00:27:33Z","title_canon_sha256":"599517dd62910b49b5b5a5ea28a7b3ffcd0c074534c6decadb24385a260268ca"},"schema_version":"1.0","source":{"id":"1309.7682","kind":"arxiv","version":1}},"canonical_sha256":"c33492df9508922544c9a2b9c8a9547e2957ed7f49ad2e5a355b39fa8bd47876","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c33492df9508922544c9a2b9c8a9547e2957ed7f49ad2e5a355b39fa8bd47876","first_computed_at":"2026-05-18T03:11:48.724885Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:11:48.724885Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2tAw/LKKyN+Xmllaxb7hqAgkI8oWp5dMzbrzRJT3gtdEGkXcOrvdiwfEULBAeibRMOfM0WXBWj6aADJmOIaXBw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:11:48.725546Z","signed_message":"canonical_sha256_bytes"},"source_id":"1309.7682","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e15975d938c4cf499b67edbcb272bf1afa67889b4227edffea368c2b6f27d76a","sha256:3141e6c7c2f8971707708e0ac37fb3139b112a280cb8f2921d965d9e27a56d99"],"state_sha256":"725c95836febfdadbfe0b123e83fa3d732972e2008072f35e4a8dc41c0465fd0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FGPiEk5HWiW6PxZBKXTUv1BBMeF6aZtgSxLR1NWptFB/r4lo8g4L1IB3WQgqQbgZ0uWRVei1/NyzyBKxmMOzBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T01:19:07.399053Z","bundle_sha256":"eded67696a6f791be4dcaed507028f234e3a8e1f4cd6d0a6a64564072412ea03"}}