{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:4NSY6MK5C6C7TOEDNMWEOUHX6V","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":"668c2469dc8c2811b9c28221e2afad2c6827225fa5980653662064210a53b063","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-01-09T02:01:27Z","title_canon_sha256":"ead64836a33e51ea8ded1cdd5f3cbf2acd53e4d3c1009cd4ba85ab57df44bd36"},"schema_version":"1.0","source":{"id":"1301.1734","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.1734","created_at":"2026-05-18T03:36:56Z"},{"alias_kind":"arxiv_version","alias_value":"1301.1734v1","created_at":"2026-05-18T03:36:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.1734","created_at":"2026-05-18T03:36:56Z"},{"alias_kind":"pith_short_12","alias_value":"4NSY6MK5C6C7","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"4NSY6MK5C6C7TOED","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"4NSY6MK5","created_at":"2026-05-18T12:27:34Z"}],"graph_snapshots":[{"event_id":"sha256:9b7bf6690b53c7e3096a61739897f7468d02009c72d698104a5376455eb38abe","target":"graph","created_at":"2026-05-18T03:36:56Z","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 report Hall measurement of the normal state in K- and Co-doped BaFe$_2$As$_2$, as well NaFe$_{1-x}$Co$_x$As. We found that a power-law temperature dependence of Hall angle, cot$\\theta_{\\rm H}$$\\propto$ $T^\\beta$, prevails in normal state with temperature range well above the structural, spin-density-wave and superconducting transitions for the all samples with various doping levels. The power $\\beta$ is nearly 4 for the parent compounds and the heavily underdoped samples, while around 3 for the superconducting samples. The $\\beta$ suddenly changes from 4 to 3 at a doping level that is close","authors_text":"A. F. Wang, G. J. Ye, J. J. Ying, J. Q. Ma, P. Chen, X. G. Luo, X. H. Chen, Y. J. Yan, Z. Sun","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-01-09T02:01:27Z","title":"Power-law Temperature Dependent Hall Angle in the Normal State and its Correlation with Superconductivity in iron-pnictides"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.1734","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":"sha256:29cad6b778b32ab8a93ba21226b4eaf5d20caa6b5105a75e4535caf19d3878db","target":"record","created_at":"2026-05-18T03:36:56Z","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":"668c2469dc8c2811b9c28221e2afad2c6827225fa5980653662064210a53b063","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-01-09T02:01:27Z","title_canon_sha256":"ead64836a33e51ea8ded1cdd5f3cbf2acd53e4d3c1009cd4ba85ab57df44bd36"},"schema_version":"1.0","source":{"id":"1301.1734","kind":"arxiv","version":1}},"canonical_sha256":"e3658f315d1785f9b8836b2c4750f7f5608826d3a1654dc820fa506a01ab3644","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e3658f315d1785f9b8836b2c4750f7f5608826d3a1654dc820fa506a01ab3644","first_computed_at":"2026-05-18T03:36:56.024837Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:36:56.024837Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9AtEjRuBIOzi6pVHLeGoCgP6GLFfVEJSwO8t67EvSZFmsgU6PDc0yx14C97RyC+ehvl93mArXiFploLTrT6HBA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:36:56.026248Z","signed_message":"canonical_sha256_bytes"},"source_id":"1301.1734","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:29cad6b778b32ab8a93ba21226b4eaf5d20caa6b5105a75e4535caf19d3878db","sha256:9b7bf6690b53c7e3096a61739897f7468d02009c72d698104a5376455eb38abe"],"state_sha256":"8dbd6fec5d65485654abd2bd1616cca6dbc6f0167d3c5c4494ff9a10665d7864"}