{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:HL6TQDXT7KWMACHCIXFKAPBLLB","short_pith_number":"pith:HL6TQDXT","canonical_record":{"source":{"id":"2208.08242","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-08-17T11:50:56Z","cross_cats_sorted":[],"title_canon_sha256":"049060f3117ac097f65fcfca0234aabce752fd05d68e0348591662465e99189e","abstract_canon_sha256":"85b8df5f4631d7c572aae031d0ea46699c10c5008edc51f5dff97264d421750d"},"schema_version":"1.0"},"canonical_sha256":"3afd380ef3faacc008e245caa03c2b58540081021aa522fa617c44743bb13f9e","source":{"kind":"arxiv","id":"2208.08242","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.08242","created_at":"2026-07-05T05:30:11Z"},{"alias_kind":"arxiv_version","alias_value":"2208.08242v1","created_at":"2026-07-05T05:30:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.08242","created_at":"2026-07-05T05:30:11Z"},{"alias_kind":"pith_short_12","alias_value":"HL6TQDXT7KWM","created_at":"2026-07-05T05:30:11Z"},{"alias_kind":"pith_short_16","alias_value":"HL6TQDXT7KWMACHC","created_at":"2026-07-05T05:30:11Z"},{"alias_kind":"pith_short_8","alias_value":"HL6TQDXT","created_at":"2026-07-05T05:30:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:HL6TQDXT7KWMACHCIXFKAPBLLB","target":"record","payload":{"canonical_record":{"source":{"id":"2208.08242","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-08-17T11:50:56Z","cross_cats_sorted":[],"title_canon_sha256":"049060f3117ac097f65fcfca0234aabce752fd05d68e0348591662465e99189e","abstract_canon_sha256":"85b8df5f4631d7c572aae031d0ea46699c10c5008edc51f5dff97264d421750d"},"schema_version":"1.0"},"canonical_sha256":"3afd380ef3faacc008e245caa03c2b58540081021aa522fa617c44743bb13f9e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:30:11.237963Z","signature_b64":"G9vZnnojySbVlW2Kv9mnlG/M6Bjnj65MaDPkMYqnMyfi+mpYh0AM8vhCu5YYxfVxZmMMJZwEUiNgAmvdQ9ESAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3afd380ef3faacc008e245caa03c2b58540081021aa522fa617c44743bb13f9e","last_reissued_at":"2026-07-05T05:30:11.237599Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:30:11.237599Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2208.08242","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":"2026-07-05T05:30:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZsQQKrPyDz8WzhuiSEkXgkZojs3xJQs4W7AD2bNjxc/3zkbbLQbke27CUzOOJKBqbYNqGDbmi/3wDx7209QRCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T16:41:19.619752Z"},"content_sha256":"d73c8355f9053b76bcc8d0691e9ef95438fc3b4e510b505148e9483d72425733","schema_version":"1.0","event_id":"sha256:d73c8355f9053b76bcc8d0691e9ef95438fc3b4e510b505148e9483d72425733"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:HL6TQDXT7KWMACHCIXFKAPBLLB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Low-energy Properties of Electrons and Holes in CuFeS$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Arne Brataas, Bj{\\o}rnulf Brekke, Christoph Br\\\"une, Ingeborg-Helene Svenum, Roman Malyshev, Sverre M. Selbach, Thomas Tybell","submitted_at":"2022-08-17T11:50:56Z","abstract_excerpt":"The antiferromagnetic semiconductor CuFeS$_2$ belongs to a magnetic symmetry class that is of interest for spintronics applications. In addition, its crystal lattice is compatible with Si, making it possible to integrate it with non-magnetic semiconducting structures. Therefore, we investigate this material by finding the effective $\\boldsymbol{k}\\cdot\\boldsymbol{p}$ Hamiltonian for the electron- and hole bands. We base this description on \\textit{ab initio} calculations and classify the electronic bands by their symmetry. As a result, we find that CuFeS$_2$ exhibits spin-polarized bands and a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.08242","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/2208.08242/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T05:30:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aqaNoRwV73Bus4KnIM+PEPZ7K31BuTLzZR0hEDVljONQfQH95PSYViDxD9E12Ar8wFmsqei4pmxjwRDh0+t8Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T16:41:19.620148Z"},"content_sha256":"5a709adca27b7498e998fb8b8dc2e0b6592d890e9d6438209d1ab2b782d7b8a0","schema_version":"1.0","event_id":"sha256:5a709adca27b7498e998fb8b8dc2e0b6592d890e9d6438209d1ab2b782d7b8a0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HL6TQDXT7KWMACHCIXFKAPBLLB/bundle.json","state_url":"https://pith.science/pith/HL6TQDXT7KWMACHCIXFKAPBLLB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HL6TQDXT7KWMACHCIXFKAPBLLB/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":"2026-07-06T16:41:19Z","links":{"resolver":"https://pith.science/pith/HL6TQDXT7KWMACHCIXFKAPBLLB","bundle":"https://pith.science/pith/HL6TQDXT7KWMACHCIXFKAPBLLB/bundle.json","state":"https://pith.science/pith/HL6TQDXT7KWMACHCIXFKAPBLLB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HL6TQDXT7KWMACHCIXFKAPBLLB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:HL6TQDXT7KWMACHCIXFKAPBLLB","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":"85b8df5f4631d7c572aae031d0ea46699c10c5008edc51f5dff97264d421750d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-08-17T11:50:56Z","title_canon_sha256":"049060f3117ac097f65fcfca0234aabce752fd05d68e0348591662465e99189e"},"schema_version":"1.0","source":{"id":"2208.08242","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.08242","created_at":"2026-07-05T05:30:11Z"},{"alias_kind":"arxiv_version","alias_value":"2208.08242v1","created_at":"2026-07-05T05:30:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.08242","created_at":"2026-07-05T05:30:11Z"},{"alias_kind":"pith_short_12","alias_value":"HL6TQDXT7KWM","created_at":"2026-07-05T05:30:11Z"},{"alias_kind":"pith_short_16","alias_value":"HL6TQDXT7KWMACHC","created_at":"2026-07-05T05:30:11Z"},{"alias_kind":"pith_short_8","alias_value":"HL6TQDXT","created_at":"2026-07-05T05:30:11Z"}],"graph_snapshots":[{"event_id":"sha256:5a709adca27b7498e998fb8b8dc2e0b6592d890e9d6438209d1ab2b782d7b8a0","target":"graph","created_at":"2026-07-05T05:30:11Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2208.08242/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The antiferromagnetic semiconductor CuFeS$_2$ belongs to a magnetic symmetry class that is of interest for spintronics applications. In addition, its crystal lattice is compatible with Si, making it possible to integrate it with non-magnetic semiconducting structures. Therefore, we investigate this material by finding the effective $\\boldsymbol{k}\\cdot\\boldsymbol{p}$ Hamiltonian for the electron- and hole bands. We base this description on \\textit{ab initio} calculations and classify the electronic bands by their symmetry. As a result, we find that CuFeS$_2$ exhibits spin-polarized bands and a","authors_text":"Arne Brataas, Bj{\\o}rnulf Brekke, Christoph Br\\\"une, Ingeborg-Helene Svenum, Roman Malyshev, Sverre M. Selbach, Thomas Tybell","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-08-17T11:50:56Z","title":"Low-energy Properties of Electrons and Holes in CuFeS$_2$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.08242","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:d73c8355f9053b76bcc8d0691e9ef95438fc3b4e510b505148e9483d72425733","target":"record","created_at":"2026-07-05T05:30:11Z","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":"85b8df5f4631d7c572aae031d0ea46699c10c5008edc51f5dff97264d421750d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-08-17T11:50:56Z","title_canon_sha256":"049060f3117ac097f65fcfca0234aabce752fd05d68e0348591662465e99189e"},"schema_version":"1.0","source":{"id":"2208.08242","kind":"arxiv","version":1}},"canonical_sha256":"3afd380ef3faacc008e245caa03c2b58540081021aa522fa617c44743bb13f9e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3afd380ef3faacc008e245caa03c2b58540081021aa522fa617c44743bb13f9e","first_computed_at":"2026-07-05T05:30:11.237599Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:30:11.237599Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"G9vZnnojySbVlW2Kv9mnlG/M6Bjnj65MaDPkMYqnMyfi+mpYh0AM8vhCu5YYxfVxZmMMJZwEUiNgAmvdQ9ESAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:30:11.237963Z","signed_message":"canonical_sha256_bytes"},"source_id":"2208.08242","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d73c8355f9053b76bcc8d0691e9ef95438fc3b4e510b505148e9483d72425733","sha256:5a709adca27b7498e998fb8b8dc2e0b6592d890e9d6438209d1ab2b782d7b8a0"],"state_sha256":"727fa542eac4a7c0a662cd88f6cd123c257e47ab52be3f984c892fb42459f521"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BzMUJ94j7qg+g+sAPE/A9hkVP4ClU3aA7W6O8FxW7fx/nimZadvSpSvliOdg31Pj6tRiEogqWrpod2+7XuHvAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T16:41:19.622181Z","bundle_sha256":"4e7fbe2132e17fdb69ff5b0e14347480042176ab7d473401f3b283ed79180f24"}}