{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:44RUCPD6IDFSSBSJJM5L7IN2C2","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":"8b76f29fa8e517ef6dad009804b7e210bff0c3cad010646b6f883da85207e5f6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-03-06T14:34:45Z","title_canon_sha256":"aa6bfb55422b6b4b0abc14b372f583d32f5a54793ae038dfef83f5a7fb520ca3"},"schema_version":"1.0","source":{"id":"1703.01894","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.01894","created_at":"2026-05-18T00:35:13Z"},{"alias_kind":"arxiv_version","alias_value":"1703.01894v2","created_at":"2026-05-18T00:35:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.01894","created_at":"2026-05-18T00:35:13Z"},{"alias_kind":"pith_short_12","alias_value":"44RUCPD6IDFS","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_16","alias_value":"44RUCPD6IDFSSBSJ","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_8","alias_value":"44RUCPD6","created_at":"2026-05-18T12:30:58Z"}],"graph_snapshots":[{"event_id":"sha256:af922c6f73bcc5297ff5da3d74c9eedf93fc647d32dec19e14a3165884a925b8","target":"graph","created_at":"2026-05-18T00:35:13Z","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":"We explore the nature of the metal-insulator transition in $\\beta^{\\prime\\prime}$-(BEDT-TTF)$_{2}$Hg(SCN)$_{2}$Cl by x-ray, electrical transport, ESR, Raman and infrared investigations. Magnetic and vibrational spectroscopy concurrently reveal a gradual dimerization along the stacking direction $a$, setting in already at the crossover temperature of 150K from the metallic to the insulating state. A spin gap $\\Delta_\\sigma = 47$meV is extracted. From the activated resistivity behavior below 55K a charge gap $\\Delta_\\rho=60$meV is derived. At $T_{\\rm CO} = 72$K the C=C vibrational modes reveal t","authors_text":"Andrzej {\\L}api\\'nski, Elena I. Zhilyaeva, Eva Rose, Martin Dressel, Minh Vu, Ralph H\\\"uber, Rimma N. Lyubovskaya, Roman \\'Swietlik, Svetlana A. Torunova, Weiwu Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-03-06T14:34:45Z","title":"The metal-insulator transition in the organic conductor $\\beta^{\\prime\\prime}$-(BEDT-TTF)$_{2}$Hg(SCN)$_{2}$Cl"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.01894","kind":"arxiv","version":2},"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":"sha256:68753ec86ca1eb5b06b3d2cdca0697445d929f9cf98adbf018b163ecccce33bc","target":"record","created_at":"2026-05-18T00:35:13Z","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":"8b76f29fa8e517ef6dad009804b7e210bff0c3cad010646b6f883da85207e5f6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-03-06T14:34:45Z","title_canon_sha256":"aa6bfb55422b6b4b0abc14b372f583d32f5a54793ae038dfef83f5a7fb520ca3"},"schema_version":"1.0","source":{"id":"1703.01894","kind":"arxiv","version":2}},"canonical_sha256":"e723413c7e40cb2906494b3abfa1ba16b85c9ea66072c7aab826d930a0030f51","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e723413c7e40cb2906494b3abfa1ba16b85c9ea66072c7aab826d930a0030f51","first_computed_at":"2026-05-18T00:35:13.797753Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:35:13.797753Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"x1suo53/ic/c7+g6dvpqUVYZxes4zDuaco921g3JwpevhSzI3nFabQzkG8pGANxyu13QSW9v9AGaJONt1Xj+Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:35:13.798283Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.01894","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:68753ec86ca1eb5b06b3d2cdca0697445d929f9cf98adbf018b163ecccce33bc","sha256:af922c6f73bcc5297ff5da3d74c9eedf93fc647d32dec19e14a3165884a925b8"],"state_sha256":"16386edaea2ec4f0806a890f8328aa5b5e2b38fff6453ad8fb9032be7167a417"}