{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:XZQYQF57ZSOGGXT6F4K4E3XXU4","short_pith_number":"pith:XZQYQF57","canonical_record":{"source":{"id":"1602.05633","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-02-18T00:12:51Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"3a002ae52a1c8b67f23af607110daf3edf6be8a6751c0f3f6da2bc5661b8ac2d","abstract_canon_sha256":"b003968d72d1c190d130dd7f179df1d183bed73ec113470cd60e36fd7e96b359"},"schema_version":"1.0"},"canonical_sha256":"be618817bfcc9c635e7e2f15c26ef7a707c20a8eddcb55f42c6807d8a6794bad","source":{"kind":"arxiv","id":"1602.05633","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.05633","created_at":"2026-05-18T01:00:39Z"},{"alias_kind":"arxiv_version","alias_value":"1602.05633v2","created_at":"2026-05-18T01:00:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.05633","created_at":"2026-05-18T01:00:39Z"},{"alias_kind":"pith_short_12","alias_value":"XZQYQF57ZSOG","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"XZQYQF57ZSOGGXT6","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"XZQYQF57","created_at":"2026-05-18T12:30:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:XZQYQF57ZSOGGXT6F4K4E3XXU4","target":"record","payload":{"canonical_record":{"source":{"id":"1602.05633","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-02-18T00:12:51Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"3a002ae52a1c8b67f23af607110daf3edf6be8a6751c0f3f6da2bc5661b8ac2d","abstract_canon_sha256":"b003968d72d1c190d130dd7f179df1d183bed73ec113470cd60e36fd7e96b359"},"schema_version":"1.0"},"canonical_sha256":"be618817bfcc9c635e7e2f15c26ef7a707c20a8eddcb55f42c6807d8a6794bad","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:00:39.686774Z","signature_b64":"D4q0gIxQ642LqvNWPTp2N5ZecX6sekcQ10THoPnrTQV6bUXOBeEPGyxr+BN38QX4+NZgMr/VtcHBiQMHfz4ICg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"be618817bfcc9c635e7e2f15c26ef7a707c20a8eddcb55f42c6807d8a6794bad","last_reissued_at":"2026-05-18T01:00:39.686254Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:00:39.686254Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1602.05633","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":"2026-05-18T01:00:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HSEVxdRGS3JBZVteWDNgOFDZX+RiJHwXjntcPpKemr2QfR0yeNqD05R8G1A1gGyMVqOUNanviwdOnp2UjBEqBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T00:18:15.156490Z"},"content_sha256":"a12cd291886996f75b0938fb7ce5785460334308fea89f44ea1bc36810543353","schema_version":"1.0","event_id":"sha256:a12cd291886996f75b0938fb7ce5785460334308fea89f44ea1bc36810543353"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:XZQYQF57ZSOGGXT6F4K4E3XXU4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observation of Unusual Topological Surface States in Half-Heusler Compounds LnPtBi (Ln=Lu, Y)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Binghai Yan, Chandra Shekhar, Claudia Felser, Haifeng Yang, Juan Jiang, Lexian Yang, Shu-Chun Wu, Sung-Kwan Mo, Yi Zhang, Yulin Chen, Zahid Hussain, Zhongkai Liu","submitted_at":"2016-02-18T00:12:51Z","abstract_excerpt":"Topological quantum materials represent a new class of matter with both exotic physical phenomena and novel application potentials. Many Heusler compounds, which exhibit rich emergent properties such as unusual magnetism, superconductivity and heavy fermion behaviour, have been predicted to host non-trivial topological electronic structures. The coexistence of topological order and other unusual properties makes Heusler materials ideal platform to search for new topological quantum phases (such as quantum anomalous Hall insulator and topological superconductor). By carrying out angle-resolved "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.05633","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":"2026-05-18T01:00:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o8JDlM6rvx7F9tPHTAPxidQSHmXlACd3XGbT638917VtRJuN+dj6Rk9B4AqEy31kiBi2HKJkR6e71D0/WBLDCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T00:18:15.156870Z"},"content_sha256":"f0bf1b9db60001881539448ac7e4d917a768c076ddc97839b62a018fb794e384","schema_version":"1.0","event_id":"sha256:f0bf1b9db60001881539448ac7e4d917a768c076ddc97839b62a018fb794e384"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XZQYQF57ZSOGGXT6F4K4E3XXU4/bundle.json","state_url":"https://pith.science/pith/XZQYQF57ZSOGGXT6F4K4E3XXU4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XZQYQF57ZSOGGXT6F4K4E3XXU4/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":"2026-05-28T00:18:15Z","links":{"resolver":"https://pith.science/pith/XZQYQF57ZSOGGXT6F4K4E3XXU4","bundle":"https://pith.science/pith/XZQYQF57ZSOGGXT6F4K4E3XXU4/bundle.json","state":"https://pith.science/pith/XZQYQF57ZSOGGXT6F4K4E3XXU4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XZQYQF57ZSOGGXT6F4K4E3XXU4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:XZQYQF57ZSOGGXT6F4K4E3XXU4","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":"b003968d72d1c190d130dd7f179df1d183bed73ec113470cd60e36fd7e96b359","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-02-18T00:12:51Z","title_canon_sha256":"3a002ae52a1c8b67f23af607110daf3edf6be8a6751c0f3f6da2bc5661b8ac2d"},"schema_version":"1.0","source":{"id":"1602.05633","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.05633","created_at":"2026-05-18T01:00:39Z"},{"alias_kind":"arxiv_version","alias_value":"1602.05633v2","created_at":"2026-05-18T01:00:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.05633","created_at":"2026-05-18T01:00:39Z"},{"alias_kind":"pith_short_12","alias_value":"XZQYQF57ZSOG","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"XZQYQF57ZSOGGXT6","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"XZQYQF57","created_at":"2026-05-18T12:30:51Z"}],"graph_snapshots":[{"event_id":"sha256:f0bf1b9db60001881539448ac7e4d917a768c076ddc97839b62a018fb794e384","target":"graph","created_at":"2026-05-18T01:00:39Z","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 quantum materials represent a new class of matter with both exotic physical phenomena and novel application potentials. Many Heusler compounds, which exhibit rich emergent properties such as unusual magnetism, superconductivity and heavy fermion behaviour, have been predicted to host non-trivial topological electronic structures. The coexistence of topological order and other unusual properties makes Heusler materials ideal platform to search for new topological quantum phases (such as quantum anomalous Hall insulator and topological superconductor). By carrying out angle-resolved ","authors_text":"Binghai Yan, Chandra Shekhar, Claudia Felser, Haifeng Yang, Juan Jiang, Lexian Yang, Shu-Chun Wu, Sung-Kwan Mo, Yi Zhang, Yulin Chen, Zahid Hussain, Zhongkai Liu","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-02-18T00:12:51Z","title":"Observation of Unusual Topological Surface States in Half-Heusler Compounds LnPtBi (Ln=Lu, Y)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.05633","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:a12cd291886996f75b0938fb7ce5785460334308fea89f44ea1bc36810543353","target":"record","created_at":"2026-05-18T01:00:39Z","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":"b003968d72d1c190d130dd7f179df1d183bed73ec113470cd60e36fd7e96b359","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-02-18T00:12:51Z","title_canon_sha256":"3a002ae52a1c8b67f23af607110daf3edf6be8a6751c0f3f6da2bc5661b8ac2d"},"schema_version":"1.0","source":{"id":"1602.05633","kind":"arxiv","version":2}},"canonical_sha256":"be618817bfcc9c635e7e2f15c26ef7a707c20a8eddcb55f42c6807d8a6794bad","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"be618817bfcc9c635e7e2f15c26ef7a707c20a8eddcb55f42c6807d8a6794bad","first_computed_at":"2026-05-18T01:00:39.686254Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:00:39.686254Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"D4q0gIxQ642LqvNWPTp2N5ZecX6sekcQ10THoPnrTQV6bUXOBeEPGyxr+BN38QX4+NZgMr/VtcHBiQMHfz4ICg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:00:39.686774Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.05633","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a12cd291886996f75b0938fb7ce5785460334308fea89f44ea1bc36810543353","sha256:f0bf1b9db60001881539448ac7e4d917a768c076ddc97839b62a018fb794e384"],"state_sha256":"774aae1e4ee255f7537bd270ae96840c2590dd22363fee0c73a168eb28eea219"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uNBeDhLekqssb6jKIEYSqR3zwnxp7Im8FUgvz03yJP7JrLACso9k3Q2zqJJwKepqHmJ7dmXS0617Pao+gP8oBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T00:18:15.158939Z","bundle_sha256":"a2d4606b3439a332239cb5ee30f02ad6e331ad186e4d7a25ef962e83fce7c92c"}}