{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:7RD6PLB4JR4VTSRBAT5XIIDM5C","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":"3ea53601854d553cac97a99cf456d6ee733f27b0d43e0f06153224b357347c3c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-04-12T07:24:47Z","title_canon_sha256":"95fba3547c9ee9946cdc2d97df82175609ad07bcd64ed38f4624fa82596fa374"},"schema_version":"1.0","source":{"id":"1804.04357","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.04357","created_at":"2026-05-18T00:18:37Z"},{"alias_kind":"arxiv_version","alias_value":"1804.04357v1","created_at":"2026-05-18T00:18:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.04357","created_at":"2026-05-18T00:18:37Z"},{"alias_kind":"pith_short_12","alias_value":"7RD6PLB4JR4V","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"7RD6PLB4JR4VTSRB","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"7RD6PLB4","created_at":"2026-05-18T12:32:11Z"}],"graph_snapshots":[{"event_id":"sha256:39058ec3fc0b4d419c45e988f2d3560e4a3486176c24c1de3027a1e4ee7dd1dc","target":"graph","created_at":"2026-05-18T00:18:37Z","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":"IV-VI semiconductor SnSe has been known as the material with record high thermoelectric performance.The multiple close-to-degenerate valence bands in the electronic band structure has been one of the key factors contributing to the high power factor and thus figure of merit in the SnSe single crystal. To date, there have been primarily theoretical calculations of this particular electronic band structure. In this paper, however, using angle-resolved photoemission spectroscopy, we perform a systematic investigation of the electronic structure of SnSe. We directly observe three predicted hole ba","authors_text":"A. J. Liang, B. H. Li, C. Chen, C. W. Wang, G. H. Hong, G. Li, H. F. Yang, J. Jiang, J. M. Xue, L. X. Yang, M. X. Wang, Q. X. Mi, S. Liu, S. T. Cui, X. Y. Zhan, Y. L. Chen, Y. Y. Y. Xia, Z. K. Liu, Z. Liu, Z. Tian","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-04-12T07:24:47Z","title":"Photoemission Study of the Electronic Structure of Valence Band Convergent SnSe"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.04357","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":"sha256:2982baa52c762ea731def7c4cac71abfe9d93f2be2e7c9d008773d5dabc05afa","target":"record","created_at":"2026-05-18T00:18:37Z","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":"3ea53601854d553cac97a99cf456d6ee733f27b0d43e0f06153224b357347c3c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-04-12T07:24:47Z","title_canon_sha256":"95fba3547c9ee9946cdc2d97df82175609ad07bcd64ed38f4624fa82596fa374"},"schema_version":"1.0","source":{"id":"1804.04357","kind":"arxiv","version":1}},"canonical_sha256":"fc47e7ac3c4c7959ca2104fb74206ce8bbf274e9490879177106c2e215531921","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fc47e7ac3c4c7959ca2104fb74206ce8bbf274e9490879177106c2e215531921","first_computed_at":"2026-05-18T00:18:37.804497Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:18:37.804497Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dtXdyq/J0rYrwYmazgxg7kD/961XuGcdm8pxJWg1SeXfbKE113kqWAiW63B0/GwHITL8Y+2VEWDel/g6wRQ+AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:18:37.805021Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.04357","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2982baa52c762ea731def7c4cac71abfe9d93f2be2e7c9d008773d5dabc05afa","sha256:39058ec3fc0b4d419c45e988f2d3560e4a3486176c24c1de3027a1e4ee7dd1dc"],"state_sha256":"01f4b73e43beaa256010fd114e6a222163587961ca5dec8614ea984405fe75ac"}