{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:XK3F5ZVN5ATPYZHBXA53NHNEDX","short_pith_number":"pith:XK3F5ZVN","canonical_record":{"source":{"id":"1507.05423","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-07-20T09:22:10Z","cross_cats_sorted":[],"title_canon_sha256":"e81c17bf5352c8f7e4b2d5bf7ee0d68633228da2b2f80f3b635d3c96d5f381d3","abstract_canon_sha256":"dcb62e55d648c5fd1e99235b9a756d9cfd411b72f99870a378ee5cfa403f69a5"},"schema_version":"1.0"},"canonical_sha256":"bab65ee6ade826fc64e1b83bb69da41de0de9c767acc32b932209e98f0f05caa","source":{"kind":"arxiv","id":"1507.05423","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.05423","created_at":"2026-05-18T01:28:53Z"},{"alias_kind":"arxiv_version","alias_value":"1507.05423v1","created_at":"2026-05-18T01:28:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.05423","created_at":"2026-05-18T01:28:53Z"},{"alias_kind":"pith_short_12","alias_value":"XK3F5ZVN5ATP","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"XK3F5ZVN5ATPYZHB","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"XK3F5ZVN","created_at":"2026-05-18T12:29:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:XK3F5ZVN5ATPYZHBXA53NHNEDX","target":"record","payload":{"canonical_record":{"source":{"id":"1507.05423","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-07-20T09:22:10Z","cross_cats_sorted":[],"title_canon_sha256":"e81c17bf5352c8f7e4b2d5bf7ee0d68633228da2b2f80f3b635d3c96d5f381d3","abstract_canon_sha256":"dcb62e55d648c5fd1e99235b9a756d9cfd411b72f99870a378ee5cfa403f69a5"},"schema_version":"1.0"},"canonical_sha256":"bab65ee6ade826fc64e1b83bb69da41de0de9c767acc32b932209e98f0f05caa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:28:53.488604Z","signature_b64":"gFuPrKdEOLlrdOjg7khdoo/Gr1QZgcoKVgtyn+Q9vmomKvqWUQP09tkWV2h3ui3G+aeysmj90aF7HseP2D8CAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bab65ee6ade826fc64e1b83bb69da41de0de9c767acc32b932209e98f0f05caa","last_reissued_at":"2026-05-18T01:28:53.487888Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:28:53.487888Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1507.05423","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:28:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kvv/EA86cntRW7GbLuZCYSin9M6ScAIKu0sLvO3gKPG6jDbSqNZj/7IKl+w8NrHAqvkUFeUQvr2dos8Pp3dcBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T19:11:41.980593Z"},"content_sha256":"b17451d723105ed71f78da22b0e6dae504aa2c7ab1f8877982a5de9902f46a70","schema_version":"1.0","event_id":"sha256:b17451d723105ed71f78da22b0e6dae504aa2c7ab1f8877982a5de9902f46a70"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:XK3F5ZVN5ATPYZHBXA53NHNEDX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electronic nematic correlations in the stress free tetragonal state of BaFe$_{2-x}$Ni$_{x}$As$_{2}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. Ivanov, Emilia Morosan, Haoran Man, Huiqian Luo, J. Kulda, Justin S. Chen, Pengcheng Dai, Qimiao Si, Rui Zhang, T. Keller, Wenliang Zhang, Xingye Lu","submitted_at":"2015-07-20T09:22:10Z","abstract_excerpt":"We use transport and neutron scattering to study electronic, structural, and magnetic properties of the electron-doped BaFe$_{2-x}$Ni$_x$As$_2$ iron pnictides in the external stress free detwinned state. Using a specially designed in-situ mechanical detwinning device, we demonstrate that the in-plane resistivity anisotropy observed in the uniaxial strained tetragonal state of BaFe$_{2-x}$Ni$_x$As$_2$ below a temperature $T^\\ast$, previously identified as a signature of the electronic nematic phase, is also present in the stress free tetragonal phase below $T^{\\ast\\ast}$ ($<T^\\ast$). By carryin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.05423","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:28:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LgdtfDJHN4T1Lu6VsAAQFu5YruB0PKpXLycITb3BR7WpCbc41Rpw4GZ5AZFzXwfguPjh2K1+abb5X+5XmdvvDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T19:11:41.981286Z"},"content_sha256":"3b2f524716fb9029923245a8459fc6c93d5bbab10bb22f6d54a332b96a7e069c","schema_version":"1.0","event_id":"sha256:3b2f524716fb9029923245a8459fc6c93d5bbab10bb22f6d54a332b96a7e069c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XK3F5ZVN5ATPYZHBXA53NHNEDX/bundle.json","state_url":"https://pith.science/pith/XK3F5ZVN5ATPYZHBXA53NHNEDX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XK3F5ZVN5ATPYZHBXA53NHNEDX/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-31T19:11:41Z","links":{"resolver":"https://pith.science/pith/XK3F5ZVN5ATPYZHBXA53NHNEDX","bundle":"https://pith.science/pith/XK3F5ZVN5ATPYZHBXA53NHNEDX/bundle.json","state":"https://pith.science/pith/XK3F5ZVN5ATPYZHBXA53NHNEDX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XK3F5ZVN5ATPYZHBXA53NHNEDX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:XK3F5ZVN5ATPYZHBXA53NHNEDX","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":"dcb62e55d648c5fd1e99235b9a756d9cfd411b72f99870a378ee5cfa403f69a5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-07-20T09:22:10Z","title_canon_sha256":"e81c17bf5352c8f7e4b2d5bf7ee0d68633228da2b2f80f3b635d3c96d5f381d3"},"schema_version":"1.0","source":{"id":"1507.05423","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.05423","created_at":"2026-05-18T01:28:53Z"},{"alias_kind":"arxiv_version","alias_value":"1507.05423v1","created_at":"2026-05-18T01:28:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.05423","created_at":"2026-05-18T01:28:53Z"},{"alias_kind":"pith_short_12","alias_value":"XK3F5ZVN5ATP","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"XK3F5ZVN5ATPYZHB","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"XK3F5ZVN","created_at":"2026-05-18T12:29:50Z"}],"graph_snapshots":[{"event_id":"sha256:3b2f524716fb9029923245a8459fc6c93d5bbab10bb22f6d54a332b96a7e069c","target":"graph","created_at":"2026-05-18T01:28:53Z","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 use transport and neutron scattering to study electronic, structural, and magnetic properties of the electron-doped BaFe$_{2-x}$Ni$_x$As$_2$ iron pnictides in the external stress free detwinned state. Using a specially designed in-situ mechanical detwinning device, we demonstrate that the in-plane resistivity anisotropy observed in the uniaxial strained tetragonal state of BaFe$_{2-x}$Ni$_x$As$_2$ below a temperature $T^\\ast$, previously identified as a signature of the electronic nematic phase, is also present in the stress free tetragonal phase below $T^{\\ast\\ast}$ ($<T^\\ast$). By carryin","authors_text":"A. Ivanov, Emilia Morosan, Haoran Man, Huiqian Luo, J. Kulda, Justin S. Chen, Pengcheng Dai, Qimiao Si, Rui Zhang, T. Keller, Wenliang Zhang, Xingye Lu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-07-20T09:22:10Z","title":"Electronic nematic correlations in the stress free tetragonal state of BaFe$_{2-x}$Ni$_{x}$As$_{2}$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.05423","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:b17451d723105ed71f78da22b0e6dae504aa2c7ab1f8877982a5de9902f46a70","target":"record","created_at":"2026-05-18T01:28:53Z","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":"dcb62e55d648c5fd1e99235b9a756d9cfd411b72f99870a378ee5cfa403f69a5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-07-20T09:22:10Z","title_canon_sha256":"e81c17bf5352c8f7e4b2d5bf7ee0d68633228da2b2f80f3b635d3c96d5f381d3"},"schema_version":"1.0","source":{"id":"1507.05423","kind":"arxiv","version":1}},"canonical_sha256":"bab65ee6ade826fc64e1b83bb69da41de0de9c767acc32b932209e98f0f05caa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bab65ee6ade826fc64e1b83bb69da41de0de9c767acc32b932209e98f0f05caa","first_computed_at":"2026-05-18T01:28:53.487888Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:28:53.487888Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gFuPrKdEOLlrdOjg7khdoo/Gr1QZgcoKVgtyn+Q9vmomKvqWUQP09tkWV2h3ui3G+aeysmj90aF7HseP2D8CAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:28:53.488604Z","signed_message":"canonical_sha256_bytes"},"source_id":"1507.05423","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b17451d723105ed71f78da22b0e6dae504aa2c7ab1f8877982a5de9902f46a70","sha256:3b2f524716fb9029923245a8459fc6c93d5bbab10bb22f6d54a332b96a7e069c"],"state_sha256":"ce132b5d34a249eb02155aaecd3a86544f859b890eac1293e0d45592be4bae53"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/7KtOELkghMi0HliS+vm0aHsIpnzDe5t7KsI4JZl/MjTtzlKR1rWsrP6eVfK9D6B8vm+wqznQzre7HexUgsnCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T19:11:41.984901Z","bundle_sha256":"c62cc5b58d2300ab9064524a5217dae3d58c30f394f6b5c28801ad50ea32909e"}}