{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:YRQKAM6PGTTXL7ZJY7F3N73LQL","short_pith_number":"pith:YRQKAM6P","canonical_record":{"source":{"id":"1710.05522","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-10-16T05:55:53Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"6941052c85420a12ecc1050eeda960c5e9b51eeeb45183e87a5e7bfdc83a1be2","abstract_canon_sha256":"3174fdfa46d186bf4b5ede3def4d1d6b13a285dc4c8e1e0a806396086638e92c"},"schema_version":"1.0"},"canonical_sha256":"c460a033cf34e775ff29c7cbb6ff6b82d11265c8dbe8e5df6fd02f8bd3e58d53","source":{"kind":"arxiv","id":"1710.05522","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.05522","created_at":"2026-05-18T00:01:30Z"},{"alias_kind":"arxiv_version","alias_value":"1710.05522v3","created_at":"2026-05-18T00:01:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.05522","created_at":"2026-05-18T00:01:30Z"},{"alias_kind":"pith_short_12","alias_value":"YRQKAM6PGTTX","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"YRQKAM6PGTTXL7ZJ","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"YRQKAM6P","created_at":"2026-05-18T12:31:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:YRQKAM6PGTTXL7ZJY7F3N73LQL","target":"record","payload":{"canonical_record":{"source":{"id":"1710.05522","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-10-16T05:55:53Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"6941052c85420a12ecc1050eeda960c5e9b51eeeb45183e87a5e7bfdc83a1be2","abstract_canon_sha256":"3174fdfa46d186bf4b5ede3def4d1d6b13a285dc4c8e1e0a806396086638e92c"},"schema_version":"1.0"},"canonical_sha256":"c460a033cf34e775ff29c7cbb6ff6b82d11265c8dbe8e5df6fd02f8bd3e58d53","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:01:30.425015Z","signature_b64":"oD+f0OfLZNk50Q+9e6VZg6kVnJjNtYqEPEZNjXE581TEBYWxXncfaYo5uuVbAVj7eL1GzFKRrI6L4cIAJ8RyBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c460a033cf34e775ff29c7cbb6ff6b82d11265c8dbe8e5df6fd02f8bd3e58d53","last_reissued_at":"2026-05-18T00:01:30.424550Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:01:30.424550Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.05522","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:01:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"maqXEFpHx+dJL2QvNgfqXPeJQMeTRXTuEDYx/AyCppd5cTTiQLNgbK4OCYWgUBbrRIN6VYv+0wUyqcB9xG+uCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T02:46:27.778495Z"},"content_sha256":"e0bbe3e44ad0a0b6f18c1f3d9bb9900e53031e7ce675ae4fc0f71af810310e47","schema_version":"1.0","event_id":"sha256:e0bbe3e44ad0a0b6f18c1f3d9bb9900e53031e7ce675ae4fc0f71af810310e47"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:YRQKAM6PGTTXL7ZJY7F3N73LQL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evidence for Weyl fermions in a canonical heavy-fermion semimetal YbPtBi","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"A. Bostwick, C. Cao, C. Jozwiak, C. Y. Guo, E. Rotenberg, F. Steglich, F. Wu, H. Q. Yuan, M. Smidman, Y. Liu, Z. Z. Wu","submitted_at":"2017-10-16T05:55:53Z","abstract_excerpt":"The manifestation of Weyl fermions in strongly correlated electron systems is of particular interest. We report evidence for Weyl fermions in the heavy fermion semimetal YbPtBi from electronic structure calculations, angle-resolved photoemission spectroscopy, magnetotransport and calorimetric measurements. At elevated temperatures where $4f$-electrons are localized, there are triply degenerate points, yielding Weyl nodes in applied magnetic fields. These are revealed by a contribution from the chiral anomaly in the magnetotransport, which at low temperatures becomes negligible due to the influ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.05522","kind":"arxiv","version":3},"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":"2026-05-18T00:01:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O7QJhtA3VPffdnbuzy5z+osn+s2nzCheN587intzQRgwunYEyLeUTTY8XPRnlF/03kL1Sv+42xiQeb0M7vKxDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T02:46:27.778873Z"},"content_sha256":"f05758e14e5d2b32f51c992cec68b856b6ca427bd6ea9b66e54a05b9665af203","schema_version":"1.0","event_id":"sha256:f05758e14e5d2b32f51c992cec68b856b6ca427bd6ea9b66e54a05b9665af203"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YRQKAM6PGTTXL7ZJY7F3N73LQL/bundle.json","state_url":"https://pith.science/pith/YRQKAM6PGTTXL7ZJY7F3N73LQL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YRQKAM6PGTTXL7ZJY7F3N73LQL/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":"2026-05-25T02:46:27Z","links":{"resolver":"https://pith.science/pith/YRQKAM6PGTTXL7ZJY7F3N73LQL","bundle":"https://pith.science/pith/YRQKAM6PGTTXL7ZJY7F3N73LQL/bundle.json","state":"https://pith.science/pith/YRQKAM6PGTTXL7ZJY7F3N73LQL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YRQKAM6PGTTXL7ZJY7F3N73LQL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:YRQKAM6PGTTXL7ZJY7F3N73LQL","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":"3174fdfa46d186bf4b5ede3def4d1d6b13a285dc4c8e1e0a806396086638e92c","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-10-16T05:55:53Z","title_canon_sha256":"6941052c85420a12ecc1050eeda960c5e9b51eeeb45183e87a5e7bfdc83a1be2"},"schema_version":"1.0","source":{"id":"1710.05522","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.05522","created_at":"2026-05-18T00:01:30Z"},{"alias_kind":"arxiv_version","alias_value":"1710.05522v3","created_at":"2026-05-18T00:01:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.05522","created_at":"2026-05-18T00:01:30Z"},{"alias_kind":"pith_short_12","alias_value":"YRQKAM6PGTTX","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"YRQKAM6PGTTXL7ZJ","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"YRQKAM6P","created_at":"2026-05-18T12:31:56Z"}],"graph_snapshots":[{"event_id":"sha256:f05758e14e5d2b32f51c992cec68b856b6ca427bd6ea9b66e54a05b9665af203","target":"graph","created_at":"2026-05-18T00:01:30Z","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":"The manifestation of Weyl fermions in strongly correlated electron systems is of particular interest. We report evidence for Weyl fermions in the heavy fermion semimetal YbPtBi from electronic structure calculations, angle-resolved photoemission spectroscopy, magnetotransport and calorimetric measurements. At elevated temperatures where $4f$-electrons are localized, there are triply degenerate points, yielding Weyl nodes in applied magnetic fields. These are revealed by a contribution from the chiral anomaly in the magnetotransport, which at low temperatures becomes negligible due to the influ","authors_text":"A. Bostwick, C. Cao, C. Jozwiak, C. Y. Guo, E. Rotenberg, F. Steglich, F. Wu, H. Q. Yuan, M. Smidman, Y. Liu, Z. Z. Wu","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-10-16T05:55:53Z","title":"Evidence for Weyl fermions in a canonical heavy-fermion semimetal YbPtBi"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.05522","kind":"arxiv","version":3},"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:e0bbe3e44ad0a0b6f18c1f3d9bb9900e53031e7ce675ae4fc0f71af810310e47","target":"record","created_at":"2026-05-18T00:01:30Z","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":"3174fdfa46d186bf4b5ede3def4d1d6b13a285dc4c8e1e0a806396086638e92c","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-10-16T05:55:53Z","title_canon_sha256":"6941052c85420a12ecc1050eeda960c5e9b51eeeb45183e87a5e7bfdc83a1be2"},"schema_version":"1.0","source":{"id":"1710.05522","kind":"arxiv","version":3}},"canonical_sha256":"c460a033cf34e775ff29c7cbb6ff6b82d11265c8dbe8e5df6fd02f8bd3e58d53","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c460a033cf34e775ff29c7cbb6ff6b82d11265c8dbe8e5df6fd02f8bd3e58d53","first_computed_at":"2026-05-18T00:01:30.424550Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:01:30.424550Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oD+f0OfLZNk50Q+9e6VZg6kVnJjNtYqEPEZNjXE581TEBYWxXncfaYo5uuVbAVj7eL1GzFKRrI6L4cIAJ8RyBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:01:30.425015Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.05522","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e0bbe3e44ad0a0b6f18c1f3d9bb9900e53031e7ce675ae4fc0f71af810310e47","sha256:f05758e14e5d2b32f51c992cec68b856b6ca427bd6ea9b66e54a05b9665af203"],"state_sha256":"b774d69f9cc9508557eaa732762f14b558e3577eb5da08afa70cb24387e553c0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VyhGNrMNbcpDmkyGDWOTE8QahbxY/nu/ILpsZizOvY8LRRgJYGY7OxbP8B33hKOxsJuomTjnWVPzdPCsF4thCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T02:46:27.782235Z","bundle_sha256":"e46e6eb290ea2fcc952f34796c96640f6660b1f39cf4cc2f4c29672a5b0ad1a2"}}