{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:DVBCS4R5N7IRX6Y3R7KIOVPF4B","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":"5a370e0efc779d612ad15b3bc3da9a2c2b07744fe713b8f74f537e1e77f37b16","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-05-31T15:40:21Z","title_canon_sha256":"28cc3e0c3600565bf604819322e55f943b9ee5562a1f06ee16ee7f2cdad0f6fb"},"schema_version":"1.0","source":{"id":"2105.15055","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.15055","created_at":"2026-07-05T07:55:55Z"},{"alias_kind":"arxiv_version","alias_value":"2105.15055v1","created_at":"2026-07-05T07:55:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.15055","created_at":"2026-07-05T07:55:55Z"},{"alias_kind":"pith_short_12","alias_value":"DVBCS4R5N7IR","created_at":"2026-07-05T07:55:55Z"},{"alias_kind":"pith_short_16","alias_value":"DVBCS4R5N7IRX6Y3","created_at":"2026-07-05T07:55:55Z"},{"alias_kind":"pith_short_8","alias_value":"DVBCS4R5","created_at":"2026-07-05T07:55:55Z"}],"graph_snapshots":[{"event_id":"sha256:d335a2391ff4e006d9f4026a1d164005dad4bc19b11e7a090d0ccefd94c28399","target":"graph","created_at":"2026-07-05T07:55:55Z","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/2105.15055/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Fermi surfaces, three-dimensional (3D) abstract interfaces that define the occupied energies of electrons in a solid, are important for characterizing and predicting the thermal, electrical, magnetic, and optical properties of crystalline metals and semiconductors [1]. Angle-resolved photoemission spectroscopy (ARPES) is the only technique directly probing the Fermi surface by measuring the Fermi momenta (kF) from energy and angular distribution of photoelectrons dislodged by monochromatic light [2]. Existing electron analyzers are able to determine a number of kF-vectors simultaneously, but c","authors_text":"Alexander Fedorov, Alexander Kordyuk, Alexander Yaresko, Andrey Varykhalov, Andrii Kuibarov, Bernd B\\\"uchner, Helmuth Berger, Igor Morozov, Jaime Sanches-Barriga, Luminita Harnagea, Marco Bianchi, Oleg Feya, Paulina Majchrzak, Peter Baumg\\\"artel, Philip Hofmann, Ruslan Ovsyannikov, Sabine Wurmehl, Saicharan Aswartham, Sergey Borisenko, Vladimir Voroshnin, Volodymyr Bezguba, Yevhen Kushnirenko","cross_cats":["cond-mat.supr-con"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-05-31T15:40:21Z","title":"Fermi surface tomography"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.15055","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":"sha256:148650dd0ec7d39d29a87ea0267e8fbf6821aa84f6595668afa4378182673776","target":"record","created_at":"2026-07-05T07:55:55Z","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":"5a370e0efc779d612ad15b3bc3da9a2c2b07744fe713b8f74f537e1e77f37b16","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-05-31T15:40:21Z","title_canon_sha256":"28cc3e0c3600565bf604819322e55f943b9ee5562a1f06ee16ee7f2cdad0f6fb"},"schema_version":"1.0","source":{"id":"2105.15055","kind":"arxiv","version":1}},"canonical_sha256":"1d4229723d6fd11bfb1b8fd48755e5e07cc28321a3b9531f13383b9e645cae67","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1d4229723d6fd11bfb1b8fd48755e5e07cc28321a3b9531f13383b9e645cae67","first_computed_at":"2026-07-05T07:55:55.630494Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:55:55.630494Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"504fzuCQSGwM7IjhBZgBiT9PcBpcIAFqYdQRiKNTfihZotcO3eOcwKHVNwWGKz8QHmf9xC9kCuD4EFGc8emmAw==","signature_status":"signed_v1","signed_at":"2026-07-05T07:55:55.630970Z","signed_message":"canonical_sha256_bytes"},"source_id":"2105.15055","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:148650dd0ec7d39d29a87ea0267e8fbf6821aa84f6595668afa4378182673776","sha256:d335a2391ff4e006d9f4026a1d164005dad4bc19b11e7a090d0ccefd94c28399"],"state_sha256":"3f3a087010ba24e21e4c5e606cd2e9fe9ee6023bdb54b23336e48a07433b83f4"}