{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:XICU4AZ25AEPJHX6RCRUWKYTUJ","short_pith_number":"pith:XICU4AZ2","canonical_record":{"source":{"id":"1306.4377","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-06-18T22:19:57Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"515769f453ae91593c814d740348ebc381c15f96bafb94c75c7f1d4c7663de6c","abstract_canon_sha256":"ea26ea29a8ba1439ea2e03f9c57fc9267567fab67c7129a17363a1a50777cf5d"},"schema_version":"1.0"},"canonical_sha256":"ba054e033ae808f49efe88a34b2b13a277cb2ee96a71b3664b7d5d12baf0d115","source":{"kind":"arxiv","id":"1306.4377","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.4377","created_at":"2026-05-18T03:16:05Z"},{"alias_kind":"arxiv_version","alias_value":"1306.4377v2","created_at":"2026-05-18T03:16:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.4377","created_at":"2026-05-18T03:16:05Z"},{"alias_kind":"pith_short_12","alias_value":"XICU4AZ25AEP","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"XICU4AZ25AEPJHX6","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"XICU4AZ2","created_at":"2026-05-18T12:28:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:XICU4AZ25AEPJHX6RCRUWKYTUJ","target":"record","payload":{"canonical_record":{"source":{"id":"1306.4377","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-06-18T22:19:57Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"515769f453ae91593c814d740348ebc381c15f96bafb94c75c7f1d4c7663de6c","abstract_canon_sha256":"ea26ea29a8ba1439ea2e03f9c57fc9267567fab67c7129a17363a1a50777cf5d"},"schema_version":"1.0"},"canonical_sha256":"ba054e033ae808f49efe88a34b2b13a277cb2ee96a71b3664b7d5d12baf0d115","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:16:05.673191Z","signature_b64":"5yFMYkTAFN4Nbz9i3hXE8FP1FVLEjLV0KWFdLgqZ889o2PGmdG962MAIvMG6EyCc7OG5CiF/47q4iEX+9yVZCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ba054e033ae808f49efe88a34b2b13a277cb2ee96a71b3664b7d5d12baf0d115","last_reissued_at":"2026-05-18T03:16:05.672402Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:16:05.672402Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1306.4377","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:16:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m9oP6iJT75e1yls0LrpMSdwIsh0v9yef68WXgcNwEXYuZ0rdd72vy+a+9BRNvknIZMsPpDzONF2Oyv7WMTCmAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T23:18:29.681600Z"},"content_sha256":"7a10a0d721836a32f1593c37205f1d15226d74836298d3f19816bb888bf068ac","schema_version":"1.0","event_id":"sha256:7a10a0d721836a32f1593c37205f1d15226d74836298d3f19816bb888bf068ac"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:XICU4AZ25AEPJHX6RCRUWKYTUJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measurement of the elastoresistivity coefficients of the underdoped iron-arsenide Ba(Fe$_{0.975}$Co$_{0.025}$)$_2$As$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"Hsueh-Hui Kuo, Ian R. Fisher, Maxwell C. Shapiro, Scott C. Riggs","submitted_at":"2013-06-18T22:19:57Z","abstract_excerpt":"A new method is presented for measuring terms in the elastoresistivity tensor $m_{ij}$ of single crystal samples with tetragonal symmetry. The technique is applied to a representative underdoped Fe-arsenide, Ba(Fe$_{0.975}$Co$_{0.025}$)$_2$As$_2$, revealing an anomalously large and anisotropic elastoresistance in comparison to simple metals. The $m_{66}$ coefficient follows a Curie-Weiss temperature dependence, providing direct evidence that the tetragonal-to-orthorhombic structural phase transition that occurs at $T_s$ = 97.5 K in this material is not the result of a true-proper ferro-elastic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.4377","kind":"arxiv","version":2},"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":"2026-05-18T03:16:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rY+SGaQxRhyUYP9M54ybJEjyfENnbC58D5rU9k1iw9lKKP0e1lEHLWDQU2T8PakLJOoeRUenLS7JMFAqyLK1Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T23:18:29.682250Z"},"content_sha256":"a093c10915a8193a417668b71ee4272491d0a61bede0302fe9d714ee5fe9b400","schema_version":"1.0","event_id":"sha256:a093c10915a8193a417668b71ee4272491d0a61bede0302fe9d714ee5fe9b400"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XICU4AZ25AEPJHX6RCRUWKYTUJ/bundle.json","state_url":"https://pith.science/pith/XICU4AZ25AEPJHX6RCRUWKYTUJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XICU4AZ25AEPJHX6RCRUWKYTUJ/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":"2026-06-11T23:18:29Z","links":{"resolver":"https://pith.science/pith/XICU4AZ25AEPJHX6RCRUWKYTUJ","bundle":"https://pith.science/pith/XICU4AZ25AEPJHX6RCRUWKYTUJ/bundle.json","state":"https://pith.science/pith/XICU4AZ25AEPJHX6RCRUWKYTUJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XICU4AZ25AEPJHX6RCRUWKYTUJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:XICU4AZ25AEPJHX6RCRUWKYTUJ","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":"ea26ea29a8ba1439ea2e03f9c57fc9267567fab67c7129a17363a1a50777cf5d","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-06-18T22:19:57Z","title_canon_sha256":"515769f453ae91593c814d740348ebc381c15f96bafb94c75c7f1d4c7663de6c"},"schema_version":"1.0","source":{"id":"1306.4377","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.4377","created_at":"2026-05-18T03:16:05Z"},{"alias_kind":"arxiv_version","alias_value":"1306.4377v2","created_at":"2026-05-18T03:16:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.4377","created_at":"2026-05-18T03:16:05Z"},{"alias_kind":"pith_short_12","alias_value":"XICU4AZ25AEP","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"XICU4AZ25AEPJHX6","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"XICU4AZ2","created_at":"2026-05-18T12:28:06Z"}],"graph_snapshots":[{"event_id":"sha256:a093c10915a8193a417668b71ee4272491d0a61bede0302fe9d714ee5fe9b400","target":"graph","created_at":"2026-05-18T03:16:05Z","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":"A new method is presented for measuring terms in the elastoresistivity tensor $m_{ij}$ of single crystal samples with tetragonal symmetry. The technique is applied to a representative underdoped Fe-arsenide, Ba(Fe$_{0.975}$Co$_{0.025}$)$_2$As$_2$, revealing an anomalously large and anisotropic elastoresistance in comparison to simple metals. The $m_{66}$ coefficient follows a Curie-Weiss temperature dependence, providing direct evidence that the tetragonal-to-orthorhombic structural phase transition that occurs at $T_s$ = 97.5 K in this material is not the result of a true-proper ferro-elastic","authors_text":"Hsueh-Hui Kuo, Ian R. Fisher, Maxwell C. Shapiro, Scott C. Riggs","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-06-18T22:19:57Z","title":"Measurement of the elastoresistivity coefficients of the underdoped iron-arsenide Ba(Fe$_{0.975}$Co$_{0.025}$)$_2$As$_2$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.4377","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":"sha256:7a10a0d721836a32f1593c37205f1d15226d74836298d3f19816bb888bf068ac","target":"record","created_at":"2026-05-18T03:16:05Z","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":"ea26ea29a8ba1439ea2e03f9c57fc9267567fab67c7129a17363a1a50777cf5d","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-06-18T22:19:57Z","title_canon_sha256":"515769f453ae91593c814d740348ebc381c15f96bafb94c75c7f1d4c7663de6c"},"schema_version":"1.0","source":{"id":"1306.4377","kind":"arxiv","version":2}},"canonical_sha256":"ba054e033ae808f49efe88a34b2b13a277cb2ee96a71b3664b7d5d12baf0d115","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ba054e033ae808f49efe88a34b2b13a277cb2ee96a71b3664b7d5d12baf0d115","first_computed_at":"2026-05-18T03:16:05.672402Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:16:05.672402Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5yFMYkTAFN4Nbz9i3hXE8FP1FVLEjLV0KWFdLgqZ889o2PGmdG962MAIvMG6EyCc7OG5CiF/47q4iEX+9yVZCw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:16:05.673191Z","signed_message":"canonical_sha256_bytes"},"source_id":"1306.4377","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7a10a0d721836a32f1593c37205f1d15226d74836298d3f19816bb888bf068ac","sha256:a093c10915a8193a417668b71ee4272491d0a61bede0302fe9d714ee5fe9b400"],"state_sha256":"c28b95935fb154758dbba5f195c3b276e4366669a12116dd2311445ac216003f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e+nwfv1z2vULIt1Y8jZiuB9Unx6WeTgC7pkY31XE8wokkJ/r3EXrzMAcLFCPw2MnJ1gavgVQQTt/apbwPN2qBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T23:18:29.686089Z","bundle_sha256":"c68341dd0b8fda02b0f9fd89a8e02e770c7e5fa72a76fb3fbfd1ca6313a2ebdd"}}