{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:TOSDUR7OW3M2PILEH55232V66Y","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":"7eccbc46c8d3a65667eb7d1f647b6592f28f742ece793d810aa3b64df4e2af56","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-02-21T15:56:48Z","title_canon_sha256":"2c4f0041243067d521447b23a6567d0228ac318a92f3e65e647ba6914b5f9175"},"schema_version":"1.0","source":{"id":"1602.06544","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.06544","created_at":"2026-05-18T01:20:13Z"},{"alias_kind":"arxiv_version","alias_value":"1602.06544v1","created_at":"2026-05-18T01:20:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.06544","created_at":"2026-05-18T01:20:13Z"},{"alias_kind":"pith_short_12","alias_value":"TOSDUR7OW3M2","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_16","alias_value":"TOSDUR7OW3M2PILE","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_8","alias_value":"TOSDUR7O","created_at":"2026-05-18T12:30:46Z"}],"graph_snapshots":[{"event_id":"sha256:c68e2f4a9c323068b115eb0de1351ec778a7eca6871b0a638ee858cf431c854b","target":"graph","created_at":"2026-05-18T01:20:13Z","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":"In a comprehensive study, we investigate the electronic scattering effects in EuFe$_{2}$(As$_{1-x}$P$_{x}$)$_{2}$ by using Fourier-transform infrared spectroscopy. In spite of the fact that Eu$^{2+}$ local moments order around $T_\\text{Eu} \\approx 20$\\,K, the overall optical response is strikingly similar to the one of the well-known Ba-122 pnictides. The main difference lies within the suppression of the lower spin-density-wave gap feature. By analysing our spectra with a multi-component model, we find that the high-energy feature around 0.7\\,eV -- often associated with Hund's rule coupling -","authors_text":"A. Kadau, A. L\\\"ohle, C. Clauss, D. N. Basov, D. Neubauer, H. S. Jeevan, J. Merz, K. W. Post, M. Dressel, P. Gegenwart, S. Zapf","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-02-21T15:56:48Z","title":"Electronic Scattering Effects in Europium-Based Iron Pnictides"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.06544","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:bd097a430fa21be0f60536757772c20460db1bd79b72cb53a52f5f0d27a21749","target":"record","created_at":"2026-05-18T01:20:13Z","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":"7eccbc46c8d3a65667eb7d1f647b6592f28f742ece793d810aa3b64df4e2af56","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-02-21T15:56:48Z","title_canon_sha256":"2c4f0041243067d521447b23a6567d0228ac318a92f3e65e647ba6914b5f9175"},"schema_version":"1.0","source":{"id":"1602.06544","kind":"arxiv","version":1}},"canonical_sha256":"9ba43a47eeb6d9a7a1643f7badeabef60903952d79144e3945a975da5d1a472f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9ba43a47eeb6d9a7a1643f7badeabef60903952d79144e3945a975da5d1a472f","first_computed_at":"2026-05-18T01:20:13.745411Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:20:13.745411Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XmtzWiD9SWZ600sPuMIcoD6d4eINBzxXqcfjZtLJRJffY2BVE+k/TbH/13L8XYjHlVU4FeGmtffrLFBreTLTBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:20:13.746445Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.06544","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bd097a430fa21be0f60536757772c20460db1bd79b72cb53a52f5f0d27a21749","sha256:c68e2f4a9c323068b115eb0de1351ec778a7eca6871b0a638ee858cf431c854b"],"state_sha256":"11e5539dff20fa51d6ede6d444702f0eb93b3bee4a4698fc7d9dd09a38c5a878"}