{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:BK6Y556LES7BDUOF3GLPX2B42B","short_pith_number":"pith:BK6Y556L","canonical_record":{"source":{"id":"1710.07359","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-10-19T21:32:43Z","cross_cats_sorted":[],"title_canon_sha256":"09b152b51c0d197c0fc6dacf42447a60977a3cf02f25e8eb5f1d7226bf166dc4","abstract_canon_sha256":"cd4b12e8249a020eca98accaf78b23df6962d20d47853bdb39ea7dc566c71f09"},"schema_version":"1.0"},"canonical_sha256":"0abd8ef7cb24be11d1c5d996fbe83cd071cf79d0afd4dc4ea69162812c440906","source":{"kind":"arxiv","id":"1710.07359","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.07359","created_at":"2026-05-18T00:14:47Z"},{"alias_kind":"arxiv_version","alias_value":"1710.07359v4","created_at":"2026-05-18T00:14:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.07359","created_at":"2026-05-18T00:14:47Z"},{"alias_kind":"pith_short_12","alias_value":"BK6Y556LES7B","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"BK6Y556LES7BDUOF","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"BK6Y556L","created_at":"2026-05-18T12:31:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:BK6Y556LES7BDUOF3GLPX2B42B","target":"record","payload":{"canonical_record":{"source":{"id":"1710.07359","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-10-19T21:32:43Z","cross_cats_sorted":[],"title_canon_sha256":"09b152b51c0d197c0fc6dacf42447a60977a3cf02f25e8eb5f1d7226bf166dc4","abstract_canon_sha256":"cd4b12e8249a020eca98accaf78b23df6962d20d47853bdb39ea7dc566c71f09"},"schema_version":"1.0"},"canonical_sha256":"0abd8ef7cb24be11d1c5d996fbe83cd071cf79d0afd4dc4ea69162812c440906","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:14:47.158009Z","signature_b64":"/Fb+2CVSM60i34AYxD+9EMZJ/zZ+zBE9Yov1bPOl3SbMjTBrWoRhZP+2dp+GpsZLHarHPPLAZdm8jtSy1YruCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0abd8ef7cb24be11d1c5d996fbe83cd071cf79d0afd4dc4ea69162812c440906","last_reissued_at":"2026-05-18T00:14:47.157381Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:14:47.157381Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.07359","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:14:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xa6N/zgITmLVEaZUmvKyVwu/+D5253fMIHvHX+Af5eZvq7uOt8IC/ifnPgDkQp3F25gZOVxiO3FdefydPeNpAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T20:03:10.955117Z"},"content_sha256":"cbec4596e62bffacbdfb67db65c8d180e58b9743d52f3bf092bce2b98838dc2f","schema_version":"1.0","event_id":"sha256:cbec4596e62bffacbdfb67db65c8d180e58b9743d52f3bf092bce2b98838dc2f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:BK6Y556LES7BDUOF3GLPX2B42B","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Band structure and unconventional electronic topology of CoSi","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A.A. Burkov, A.T. Burkov, D.A. Pshenay-Severin, Yu.V. Ivanov","submitted_at":"2017-10-19T21:32:43Z","abstract_excerpt":"Crystalline semimetals with certain space group symmetries may possess unusual electronic structure topology, distinct from the conventional Weyl and Dirac semimetals. Characteristic property of these materials is the existence of band-touching points with multiple (higher than two-fold) degeneracy and nonzero topological charge. CoSi is a representative of this group of materials exhibiting the so-called \"new fermions\". We report on an ab initio calculation of the electronic structure of CoSi using density functional methods, taking into account the spin-orbit interactions. We demonstrate the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.07359","kind":"arxiv","version":4},"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":"2026-05-18T00:14:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yrvqgSGINHnS/w5QKJCkX3MAJqmQcMY5TYlQxHjLjc3cPxJ7O5uLbq/vTSaocCUcKNzHeuS58HPjt7tdNlKQDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T20:03:10.955488Z"},"content_sha256":"ee01bce55a9e7b1fa93071ad2ffb21be27e31bd9eef9330a9fbb01ee923bc878","schema_version":"1.0","event_id":"sha256:ee01bce55a9e7b1fa93071ad2ffb21be27e31bd9eef9330a9fbb01ee923bc878"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BK6Y556LES7BDUOF3GLPX2B42B/bundle.json","state_url":"https://pith.science/pith/BK6Y556LES7BDUOF3GLPX2B42B/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BK6Y556LES7BDUOF3GLPX2B42B/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":"2026-06-24T20:03:10Z","links":{"resolver":"https://pith.science/pith/BK6Y556LES7BDUOF3GLPX2B42B","bundle":"https://pith.science/pith/BK6Y556LES7BDUOF3GLPX2B42B/bundle.json","state":"https://pith.science/pith/BK6Y556LES7BDUOF3GLPX2B42B/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BK6Y556LES7BDUOF3GLPX2B42B/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:BK6Y556LES7BDUOF3GLPX2B42B","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":"cd4b12e8249a020eca98accaf78b23df6962d20d47853bdb39ea7dc566c71f09","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-10-19T21:32:43Z","title_canon_sha256":"09b152b51c0d197c0fc6dacf42447a60977a3cf02f25e8eb5f1d7226bf166dc4"},"schema_version":"1.0","source":{"id":"1710.07359","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.07359","created_at":"2026-05-18T00:14:47Z"},{"alias_kind":"arxiv_version","alias_value":"1710.07359v4","created_at":"2026-05-18T00:14:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.07359","created_at":"2026-05-18T00:14:47Z"},{"alias_kind":"pith_short_12","alias_value":"BK6Y556LES7B","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"BK6Y556LES7BDUOF","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"BK6Y556L","created_at":"2026-05-18T12:31:08Z"}],"graph_snapshots":[{"event_id":"sha256:ee01bce55a9e7b1fa93071ad2ffb21be27e31bd9eef9330a9fbb01ee923bc878","target":"graph","created_at":"2026-05-18T00:14:47Z","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":"Crystalline semimetals with certain space group symmetries may possess unusual electronic structure topology, distinct from the conventional Weyl and Dirac semimetals. Characteristic property of these materials is the existence of band-touching points with multiple (higher than two-fold) degeneracy and nonzero topological charge. CoSi is a representative of this group of materials exhibiting the so-called \"new fermions\". We report on an ab initio calculation of the electronic structure of CoSi using density functional methods, taking into account the spin-orbit interactions. We demonstrate the","authors_text":"A.A. Burkov, A.T. Burkov, D.A. Pshenay-Severin, Yu.V. Ivanov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-10-19T21:32:43Z","title":"Band structure and unconventional electronic topology of CoSi"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.07359","kind":"arxiv","version":4},"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:cbec4596e62bffacbdfb67db65c8d180e58b9743d52f3bf092bce2b98838dc2f","target":"record","created_at":"2026-05-18T00:14:47Z","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":"cd4b12e8249a020eca98accaf78b23df6962d20d47853bdb39ea7dc566c71f09","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-10-19T21:32:43Z","title_canon_sha256":"09b152b51c0d197c0fc6dacf42447a60977a3cf02f25e8eb5f1d7226bf166dc4"},"schema_version":"1.0","source":{"id":"1710.07359","kind":"arxiv","version":4}},"canonical_sha256":"0abd8ef7cb24be11d1c5d996fbe83cd071cf79d0afd4dc4ea69162812c440906","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0abd8ef7cb24be11d1c5d996fbe83cd071cf79d0afd4dc4ea69162812c440906","first_computed_at":"2026-05-18T00:14:47.157381Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:14:47.157381Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/Fb+2CVSM60i34AYxD+9EMZJ/zZ+zBE9Yov1bPOl3SbMjTBrWoRhZP+2dp+GpsZLHarHPPLAZdm8jtSy1YruCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:14:47.158009Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.07359","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cbec4596e62bffacbdfb67db65c8d180e58b9743d52f3bf092bce2b98838dc2f","sha256:ee01bce55a9e7b1fa93071ad2ffb21be27e31bd9eef9330a9fbb01ee923bc878"],"state_sha256":"5f18e012fc54a67f01416d6ea6ef5346ea1c4692feef9ef393201247473d68ed"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w+47AyHGy4XiLJI0vUsUKuRla4MiBzVCUzEEX9rrwBuNpteKmc2STyULVxd7WWAhGV7QJRTQwTjZlEc/NXtOCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T20:03:10.957705Z","bundle_sha256":"ce6f26b55eb655e2eb6e7d19ed4433590cac6fc9f1dc86898cc30128a1170876"}}