{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:UXMNTAFN7LIDYXYLFRUGB7TCHC","short_pith_number":"pith:UXMNTAFN","schema_version":"1.0","canonical_sha256":"a5d8d980adfad03c5f0b2c6860fe6238b43405322ca03fe31cbc0ffc9690b0b4","source":{"kind":"arxiv","id":"1912.04796","version":1},"attestation_state":"computed","paper":{"title":"Electronic Structure Studies of FeSi: A Chiral Topological System","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Anumita Bose, Awadhesh Narayan, B. B\\\"uchner, G. Shipunov, M. Shi, N. C. Plumb, S. Aswartham, S. Thirupathaiah, Susmita Changdar, Y. Kushnirenko","submitted_at":"2019-12-10T16:19:42Z","abstract_excerpt":"Most recent observation of topological Fermi arcs on the surface of manyfold degenerate B20 systems, CoSi and RhSi, have attracted enormous research interests. Although an another isostructural system, FeSi, has been predicted to show bulk chiral fermions, it is yet to be clear theoretically and as well experimentally that whether FeSi possesses the topological surface Fermi arcs associated with the exotic chiral fermions in vicinity of the Fermi level. In this contribution, using angle-resolved photoemission spectroscopy (ARPES) and density functional theory (DFT), we present the low-energy e"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1912.04796","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-12-10T16:19:42Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"1b2c66883f65407fe683dd3b3d5f4d498f333bbffe2b90a2c9d6c89fe9a6b992","abstract_canon_sha256":"360e23396df79fbb9eeaa3c36d943a3e624f6c73da143aea76fccbc5f91cc7a7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:08:26.010016Z","signature_b64":"GGu8u79T5PKMUG+icQT920r8zUAUqRaHSyvfHq66OEcJPd1bSrGg2Zz0pvY6j1Vw/WaAfZmPzHGFSf0Lj9kRDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a5d8d980adfad03c5f0b2c6860fe6238b43405322ca03fe31cbc0ffc9690b0b4","last_reissued_at":"2026-07-05T01:08:26.009650Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:08:26.009650Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Electronic Structure Studies of FeSi: A Chiral Topological System","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Anumita Bose, Awadhesh Narayan, B. B\\\"uchner, G. Shipunov, M. Shi, N. C. Plumb, S. Aswartham, S. Thirupathaiah, Susmita Changdar, Y. Kushnirenko","submitted_at":"2019-12-10T16:19:42Z","abstract_excerpt":"Most recent observation of topological Fermi arcs on the surface of manyfold degenerate B20 systems, CoSi and RhSi, have attracted enormous research interests. Although an another isostructural system, FeSi, has been predicted to show bulk chiral fermions, it is yet to be clear theoretically and as well experimentally that whether FeSi possesses the topological surface Fermi arcs associated with the exotic chiral fermions in vicinity of the Fermi level. In this contribution, using angle-resolved photoemission spectroscopy (ARPES) and density functional theory (DFT), we present the low-energy e"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.04796","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1912.04796/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1912.04796","created_at":"2026-07-05T01:08:26.009708+00:00"},{"alias_kind":"arxiv_version","alias_value":"1912.04796v1","created_at":"2026-07-05T01:08:26.009708+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.04796","created_at":"2026-07-05T01:08:26.009708+00:00"},{"alias_kind":"pith_short_12","alias_value":"UXMNTAFN7LID","created_at":"2026-07-05T01:08:26.009708+00:00"},{"alias_kind":"pith_short_16","alias_value":"UXMNTAFN7LIDYXYL","created_at":"2026-07-05T01:08:26.009708+00:00"},{"alias_kind":"pith_short_8","alias_value":"UXMNTAFN","created_at":"2026-07-05T01:08:26.009708+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/UXMNTAFN7LIDYXYLFRUGB7TCHC","json":"https://pith.science/pith/UXMNTAFN7LIDYXYLFRUGB7TCHC.json","graph_json":"https://pith.science/api/pith-number/UXMNTAFN7LIDYXYLFRUGB7TCHC/graph.json","events_json":"https://pith.science/api/pith-number/UXMNTAFN7LIDYXYLFRUGB7TCHC/events.json","paper":"https://pith.science/paper/UXMNTAFN"},"agent_actions":{"view_html":"https://pith.science/pith/UXMNTAFN7LIDYXYLFRUGB7TCHC","download_json":"https://pith.science/pith/UXMNTAFN7LIDYXYLFRUGB7TCHC.json","view_paper":"https://pith.science/paper/UXMNTAFN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1912.04796&json=true","fetch_graph":"https://pith.science/api/pith-number/UXMNTAFN7LIDYXYLFRUGB7TCHC/graph.json","fetch_events":"https://pith.science/api/pith-number/UXMNTAFN7LIDYXYLFRUGB7TCHC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UXMNTAFN7LIDYXYLFRUGB7TCHC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UXMNTAFN7LIDYXYLFRUGB7TCHC/action/storage_attestation","attest_author":"https://pith.science/pith/UXMNTAFN7LIDYXYLFRUGB7TCHC/action/author_attestation","sign_citation":"https://pith.science/pith/UXMNTAFN7LIDYXYLFRUGB7TCHC/action/citation_signature","submit_replication":"https://pith.science/pith/UXMNTAFN7LIDYXYLFRUGB7TCHC/action/replication_record"}},"created_at":"2026-07-05T01:08:26.009708+00:00","updated_at":"2026-07-05T01:08:26.009708+00:00"}