{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:E5XYRX36HRKE6DWQVJZLXZC4LF","short_pith_number":"pith:E5XYRX36","canonical_record":{"source":{"id":"1703.02712","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-03-08T05:30:44Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"0c20ee27884538c542d1d9607cdfb343aaf16e82f4440ae12a6612f850ff4a21","abstract_canon_sha256":"b07f4fe573f208858a5716666a4b481048039d0decc77bb83b2e0e862609e9b3"},"schema_version":"1.0"},"canonical_sha256":"276f88df7e3c544f0ed0aa72bbe45c595fc6a857a8c75107a7a4ad9e1b7f17ee","source":{"kind":"arxiv","id":"1703.02712","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.02712","created_at":"2026-05-18T00:49:05Z"},{"alias_kind":"arxiv_version","alias_value":"1703.02712v1","created_at":"2026-05-18T00:49:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.02712","created_at":"2026-05-18T00:49:05Z"},{"alias_kind":"pith_short_12","alias_value":"E5XYRX36HRKE","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"E5XYRX36HRKE6DWQ","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"E5XYRX36","created_at":"2026-05-18T12:31:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:E5XYRX36HRKE6DWQVJZLXZC4LF","target":"record","payload":{"canonical_record":{"source":{"id":"1703.02712","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-03-08T05:30:44Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"0c20ee27884538c542d1d9607cdfb343aaf16e82f4440ae12a6612f850ff4a21","abstract_canon_sha256":"b07f4fe573f208858a5716666a4b481048039d0decc77bb83b2e0e862609e9b3"},"schema_version":"1.0"},"canonical_sha256":"276f88df7e3c544f0ed0aa72bbe45c595fc6a857a8c75107a7a4ad9e1b7f17ee","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:49:05.807434Z","signature_b64":"DoJcqDMT/xhHh4bys0B2fs6XXs4FqvVwsB0YyixLZNWhj/O8SYMv15bgDaO5nIdAa4m57T25ypsyyAdXhPU0CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"276f88df7e3c544f0ed0aa72bbe45c595fc6a857a8c75107a7a4ad9e1b7f17ee","last_reissued_at":"2026-05-18T00:49:05.806875Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:49:05.806875Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.02712","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":"2026-05-18T00:49:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sCVvHQiryAw1i6rGcp5QU6K829iwtczGjMX/JG+P/436wo0VIwWsyygTrXHsZj0DypzXuFy6y0kbqz5Ed0k/Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T22:14:04.593458Z"},"content_sha256":"44be9e298a7ede0c03ae1b1ba11210f569150edd5d29f8129c286c86e9b79603","schema_version":"1.0","event_id":"sha256:44be9e298a7ede0c03ae1b1ba11210f569150edd5d29f8129c286c86e9b79603"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:E5XYRX36HRKE6DWQVJZLXZC4LF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Interplay of Dirac electrons and magnetism in AMnBi2 (A=Ca, Sr)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.supr-con","authors_text":"Anmin Zhang, Changfeng Chen, Changjiang Yi, Changle Liu, Guihua Zhao, Jianting Ji, Qingming Zhang, Rong Yu, Tian-Long Xia, Xiaoqun Wang, Youguo Shi","submitted_at":"2017-03-08T05:30:44Z","abstract_excerpt":"Dirac materials exhibit intriguing low-energy carrier dynamics that offer a fertile ground for novel physics discovery. Of particular interest is the interplay of Dirac carriers with other quantum phenomena, such as magnetism. Here we report on a two-magnon Raman scattering study of AMnBi2 (A=Ca, Sr), a prototypical magnetic Dirac system comprising alternating Dirac-carrier and magnetic layers. We present the first accurate determination of the exchange energies in these compounds and, by comparison to the reference compound BaMn2Bi2, we show that the Dirac-carrier layers in AMnBi2 significant"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.02712","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":"2026-05-18T00:49:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1gsCdYGnLffSHYbWMfj0bLNNEsPI+WF31jfXaSvDrmz1HoqzxWHBgbE1LuKLB/Bh7XaNKWgu/5/VuKOeV2SXAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T22:14:04.593823Z"},"content_sha256":"e36bb538ce3964c57a5f6d184dfc4be9dc8840c99aa2d42384b07962421d01f1","schema_version":"1.0","event_id":"sha256:e36bb538ce3964c57a5f6d184dfc4be9dc8840c99aa2d42384b07962421d01f1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/E5XYRX36HRKE6DWQVJZLXZC4LF/bundle.json","state_url":"https://pith.science/pith/E5XYRX36HRKE6DWQVJZLXZC4LF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/E5XYRX36HRKE6DWQVJZLXZC4LF/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":"2026-05-30T22:14:04Z","links":{"resolver":"https://pith.science/pith/E5XYRX36HRKE6DWQVJZLXZC4LF","bundle":"https://pith.science/pith/E5XYRX36HRKE6DWQVJZLXZC4LF/bundle.json","state":"https://pith.science/pith/E5XYRX36HRKE6DWQVJZLXZC4LF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/E5XYRX36HRKE6DWQVJZLXZC4LF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:E5XYRX36HRKE6DWQVJZLXZC4LF","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":"b07f4fe573f208858a5716666a4b481048039d0decc77bb83b2e0e862609e9b3","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-03-08T05:30:44Z","title_canon_sha256":"0c20ee27884538c542d1d9607cdfb343aaf16e82f4440ae12a6612f850ff4a21"},"schema_version":"1.0","source":{"id":"1703.02712","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.02712","created_at":"2026-05-18T00:49:05Z"},{"alias_kind":"arxiv_version","alias_value":"1703.02712v1","created_at":"2026-05-18T00:49:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.02712","created_at":"2026-05-18T00:49:05Z"},{"alias_kind":"pith_short_12","alias_value":"E5XYRX36HRKE","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"E5XYRX36HRKE6DWQ","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"E5XYRX36","created_at":"2026-05-18T12:31:12Z"}],"graph_snapshots":[{"event_id":"sha256:e36bb538ce3964c57a5f6d184dfc4be9dc8840c99aa2d42384b07962421d01f1","target":"graph","created_at":"2026-05-18T00:49:05Z","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":"Dirac materials exhibit intriguing low-energy carrier dynamics that offer a fertile ground for novel physics discovery. Of particular interest is the interplay of Dirac carriers with other quantum phenomena, such as magnetism. Here we report on a two-magnon Raman scattering study of AMnBi2 (A=Ca, Sr), a prototypical magnetic Dirac system comprising alternating Dirac-carrier and magnetic layers. We present the first accurate determination of the exchange energies in these compounds and, by comparison to the reference compound BaMn2Bi2, we show that the Dirac-carrier layers in AMnBi2 significant","authors_text":"Anmin Zhang, Changfeng Chen, Changjiang Yi, Changle Liu, Guihua Zhao, Jianting Ji, Qingming Zhang, Rong Yu, Tian-Long Xia, Xiaoqun Wang, Youguo Shi","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-03-08T05:30:44Z","title":"Interplay of Dirac electrons and magnetism in AMnBi2 (A=Ca, Sr)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.02712","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":"sha256:44be9e298a7ede0c03ae1b1ba11210f569150edd5d29f8129c286c86e9b79603","target":"record","created_at":"2026-05-18T00:49:05Z","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":"b07f4fe573f208858a5716666a4b481048039d0decc77bb83b2e0e862609e9b3","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-03-08T05:30:44Z","title_canon_sha256":"0c20ee27884538c542d1d9607cdfb343aaf16e82f4440ae12a6612f850ff4a21"},"schema_version":"1.0","source":{"id":"1703.02712","kind":"arxiv","version":1}},"canonical_sha256":"276f88df7e3c544f0ed0aa72bbe45c595fc6a857a8c75107a7a4ad9e1b7f17ee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"276f88df7e3c544f0ed0aa72bbe45c595fc6a857a8c75107a7a4ad9e1b7f17ee","first_computed_at":"2026-05-18T00:49:05.806875Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:49:05.806875Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DoJcqDMT/xhHh4bys0B2fs6XXs4FqvVwsB0YyixLZNWhj/O8SYMv15bgDaO5nIdAa4m57T25ypsyyAdXhPU0CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:49:05.807434Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.02712","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:44be9e298a7ede0c03ae1b1ba11210f569150edd5d29f8129c286c86e9b79603","sha256:e36bb538ce3964c57a5f6d184dfc4be9dc8840c99aa2d42384b07962421d01f1"],"state_sha256":"8fa5524783d784af5e148e14351db5afdde2f6bb3ee41f3f9a0bbf5b60dc9df7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1ilz0oiQXBlX56iLzos5IZTn5r4OCd6QffOBgiPUVK4DoZDFOrtN4W4H7paJXmRkxfVoST4sNGn6wGokTE00Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T22:14:04.595987Z","bundle_sha256":"4440c579ca3cfae70e093b2c392358026169c961cca68cfdb46870bf9bad3141"}}