{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:VGMIYW3KPHVIPKOQ2I64ABG2QF","short_pith_number":"pith:VGMIYW3K","canonical_record":{"source":{"id":"1304.3490","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-04-11T21:23:12Z","cross_cats_sorted":[],"title_canon_sha256":"dda593f6eb5312fad5c36d3246e733d9560118dd5319303fb157103044fd1f61","abstract_canon_sha256":"73f5413a3d24051a41b64954ae29a406b96fc6c1087832cad9815de048141651"},"schema_version":"1.0"},"canonical_sha256":"a9988c5b6a79ea87a9d0d23dc004da815bbbe3a9a24f0e48e795f367a9fd3e6d","source":{"kind":"arxiv","id":"1304.3490","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.3490","created_at":"2026-05-18T03:15:32Z"},{"alias_kind":"arxiv_version","alias_value":"1304.3490v1","created_at":"2026-05-18T03:15:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.3490","created_at":"2026-05-18T03:15:32Z"},{"alias_kind":"pith_short_12","alias_value":"VGMIYW3KPHVI","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"VGMIYW3KPHVIPKOQ","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"VGMIYW3K","created_at":"2026-05-18T12:28:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:VGMIYW3KPHVIPKOQ2I64ABG2QF","target":"record","payload":{"canonical_record":{"source":{"id":"1304.3490","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-04-11T21:23:12Z","cross_cats_sorted":[],"title_canon_sha256":"dda593f6eb5312fad5c36d3246e733d9560118dd5319303fb157103044fd1f61","abstract_canon_sha256":"73f5413a3d24051a41b64954ae29a406b96fc6c1087832cad9815de048141651"},"schema_version":"1.0"},"canonical_sha256":"a9988c5b6a79ea87a9d0d23dc004da815bbbe3a9a24f0e48e795f367a9fd3e6d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:15:32.177113Z","signature_b64":"7CRtRfWiMLOH1ey9UvpldYa2909wT0aFv7cYK/eOmooYbyVVXMyn/+/Fk5jSp6cMjdhKzHDFAT/biJIk88NwDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a9988c5b6a79ea87a9d0d23dc004da815bbbe3a9a24f0e48e795f367a9fd3e6d","last_reissued_at":"2026-05-18T03:15:32.176579Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:15:32.176579Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1304.3490","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":"2026-05-18T03:15:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GunGHA0LcOy9guNPr245P4NxkjMeKhXwiXbicmS2be1MFbFoQVbGtOqZvyC9qZC4Iz+c7l/kVpTeKgOa5slHAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T23:08:51.080099Z"},"content_sha256":"406b6c37488aeb60ebcede08b090a3b21a1a27263b65367a5b0800b238308c98","schema_version":"1.0","event_id":"sha256:406b6c37488aeb60ebcede08b090a3b21a1a27263b65367a5b0800b238308c98"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:VGMIYW3KPHVIPKOQ2I64ABG2QF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sign-reversal of the in-plane resistivity anisotropy in iron pnictides","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Bing Shen, E. C. Blomberg, Hai-Hu Wen, I. I. Mazin, J. Schmalian, M. A. Tanatar, M. D. Johannes, R. M. Fernandes, R. Prozorov","submitted_at":"2013-04-11T21:23:12Z","abstract_excerpt":"The concept of an electronically-driven breaking of the rotational symmetry of a crystal, without involving magnetic order, has found experimental support in several systems, from semiconductor heterostructures and ruthenates, to cuprate and iron-pnictide superconductors. In the pnictide BaFe$_{2}$As$_{2}$, such an \"electronic nematic state\" appears above the magnetic transition dome, over a temperature range that can be controlled by external strain. Here, by measuring the in-plane resistivity anisotropy, we probe the electronic anisotropy of this material over the entire nematic/magnetic dom"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.3490","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":"2026-05-18T03:15:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hjO2l7UOL24ju/1m+F5yH1AabC0sMaISK4/WOI2B3gsSD7M83jUToO9lIEupLP8Xa8pmMPmb4wbuEbdJpzOkDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T23:08:51.080580Z"},"content_sha256":"170d3c48dc31d3f10b0a993df7ff9039d3ed87fdcc7671c948f3287d05139c86","schema_version":"1.0","event_id":"sha256:170d3c48dc31d3f10b0a993df7ff9039d3ed87fdcc7671c948f3287d05139c86"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VGMIYW3KPHVIPKOQ2I64ABG2QF/bundle.json","state_url":"https://pith.science/pith/VGMIYW3KPHVIPKOQ2I64ABG2QF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VGMIYW3KPHVIPKOQ2I64ABG2QF/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":"2026-05-25T23:08:51Z","links":{"resolver":"https://pith.science/pith/VGMIYW3KPHVIPKOQ2I64ABG2QF","bundle":"https://pith.science/pith/VGMIYW3KPHVIPKOQ2I64ABG2QF/bundle.json","state":"https://pith.science/pith/VGMIYW3KPHVIPKOQ2I64ABG2QF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VGMIYW3KPHVIPKOQ2I64ABG2QF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:VGMIYW3KPHVIPKOQ2I64ABG2QF","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":"73f5413a3d24051a41b64954ae29a406b96fc6c1087832cad9815de048141651","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-04-11T21:23:12Z","title_canon_sha256":"dda593f6eb5312fad5c36d3246e733d9560118dd5319303fb157103044fd1f61"},"schema_version":"1.0","source":{"id":"1304.3490","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.3490","created_at":"2026-05-18T03:15:32Z"},{"alias_kind":"arxiv_version","alias_value":"1304.3490v1","created_at":"2026-05-18T03:15:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.3490","created_at":"2026-05-18T03:15:32Z"},{"alias_kind":"pith_short_12","alias_value":"VGMIYW3KPHVI","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"VGMIYW3KPHVIPKOQ","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"VGMIYW3K","created_at":"2026-05-18T12:28:04Z"}],"graph_snapshots":[{"event_id":"sha256:170d3c48dc31d3f10b0a993df7ff9039d3ed87fdcc7671c948f3287d05139c86","target":"graph","created_at":"2026-05-18T03:15:32Z","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":"The concept of an electronically-driven breaking of the rotational symmetry of a crystal, without involving magnetic order, has found experimental support in several systems, from semiconductor heterostructures and ruthenates, to cuprate and iron-pnictide superconductors. In the pnictide BaFe$_{2}$As$_{2}$, such an \"electronic nematic state\" appears above the magnetic transition dome, over a temperature range that can be controlled by external strain. Here, by measuring the in-plane resistivity anisotropy, we probe the electronic anisotropy of this material over the entire nematic/magnetic dom","authors_text":"Bing Shen, E. C. Blomberg, Hai-Hu Wen, I. I. Mazin, J. Schmalian, M. A. Tanatar, M. D. Johannes, R. M. Fernandes, R. Prozorov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-04-11T21:23:12Z","title":"Sign-reversal of the in-plane resistivity anisotropy in iron pnictides"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.3490","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":"sha256:406b6c37488aeb60ebcede08b090a3b21a1a27263b65367a5b0800b238308c98","target":"record","created_at":"2026-05-18T03:15:32Z","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":"73f5413a3d24051a41b64954ae29a406b96fc6c1087832cad9815de048141651","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-04-11T21:23:12Z","title_canon_sha256":"dda593f6eb5312fad5c36d3246e733d9560118dd5319303fb157103044fd1f61"},"schema_version":"1.0","source":{"id":"1304.3490","kind":"arxiv","version":1}},"canonical_sha256":"a9988c5b6a79ea87a9d0d23dc004da815bbbe3a9a24f0e48e795f367a9fd3e6d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a9988c5b6a79ea87a9d0d23dc004da815bbbe3a9a24f0e48e795f367a9fd3e6d","first_computed_at":"2026-05-18T03:15:32.176579Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:15:32.176579Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7CRtRfWiMLOH1ey9UvpldYa2909wT0aFv7cYK/eOmooYbyVVXMyn/+/Fk5jSp6cMjdhKzHDFAT/biJIk88NwDg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:15:32.177113Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.3490","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:406b6c37488aeb60ebcede08b090a3b21a1a27263b65367a5b0800b238308c98","sha256:170d3c48dc31d3f10b0a993df7ff9039d3ed87fdcc7671c948f3287d05139c86"],"state_sha256":"1cf5ff259ed376e8e5a623cf541b86533f636f48e77f825d1d115947c513fd4d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rqW5OolPhGjv4TXZSFYLxWlNmLbiZaxy2ZQ3npimljez4CgyJXMUKKGngb+Kk5En7Z3BTzkGnhwh5RTEJKSSCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T23:08:51.083723Z","bundle_sha256":"7831e21736855b1e6f8188bf761991c161b474a3856224e42c27e1972a866760"}}