{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:67GOHV3V7CQFML5JXTC5JRHYEC","short_pith_number":"pith:67GOHV3V","canonical_record":{"source":{"id":"1809.04582","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-09-12T17:46:01Z","cross_cats_sorted":[],"title_canon_sha256":"2e948e4027a0b744ff9d87959cc8742e508731016d087baabce48e6fef8ca084","abstract_canon_sha256":"a1beba6b09a0235e103c140a9f10537644e328d3cefb0da0c717fe0d9c17ea65"},"schema_version":"1.0"},"canonical_sha256":"f7cce3d775f8a0562fa9bcc5d4c4f820bc6e2058c2a21c229d7cded253988727","source":{"kind":"arxiv","id":"1809.04582","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.04582","created_at":"2026-05-17T23:50:12Z"},{"alias_kind":"arxiv_version","alias_value":"1809.04582v1","created_at":"2026-05-17T23:50:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.04582","created_at":"2026-05-17T23:50:12Z"},{"alias_kind":"pith_short_12","alias_value":"67GOHV3V7CQF","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"67GOHV3V7CQFML5J","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"67GOHV3V","created_at":"2026-05-18T12:32:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:67GOHV3V7CQFML5JXTC5JRHYEC","target":"record","payload":{"canonical_record":{"source":{"id":"1809.04582","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-09-12T17:46:01Z","cross_cats_sorted":[],"title_canon_sha256":"2e948e4027a0b744ff9d87959cc8742e508731016d087baabce48e6fef8ca084","abstract_canon_sha256":"a1beba6b09a0235e103c140a9f10537644e328d3cefb0da0c717fe0d9c17ea65"},"schema_version":"1.0"},"canonical_sha256":"f7cce3d775f8a0562fa9bcc5d4c4f820bc6e2058c2a21c229d7cded253988727","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:50:12.527535Z","signature_b64":"Q+Rt2AKNK0+j4orMR21sPK+NUFXsuefhpHM86bKvifZlKetzwR2La9lsNTM2xpUxc47i1sJAmLQInjXAlBLjDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f7cce3d775f8a0562fa9bcc5d4c4f820bc6e2058c2a21c229d7cded253988727","last_reissued_at":"2026-05-17T23:50:12.527085Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:50:12.527085Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.04582","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":"2026-05-17T23:50:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KoRyczcBEIeTX9stJupV6jISbU7Ja3jgCveJDECYh/y3ZXjr4SHECLslUFOIIUMRDlBbYFxZz0eCmBlYrefVDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T11:46:24.806974Z"},"content_sha256":"e9d0778e848083bef93342e7f10e44eb3b33d948bfb3c5e478bde060f2c8a41b","schema_version":"1.0","event_id":"sha256:e9d0778e848083bef93342e7f10e44eb3b33d948bfb3c5e478bde060f2c8a41b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:67GOHV3V7CQFML5JXTC5JRHYEC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Elastoresistive and Elastocaloric Anomalies at Magnetic and Electronic-Nematic Critical Points","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Alexander T. Hristov, Ian R. Fisher, Johanna C. Palmstrom, Matthias S. Ikeda, Philip Walmsley","submitted_at":"2018-09-12T17:46:01Z","abstract_excerpt":"Using Ba(Fe$_{0.975}$Co$_{0.025}$)$_2$As$_{2}$ as an exemplar material exhibiting second order electronic-nematic and antiferromagnetic transitions, we present measurements that reveal anomalies in the elastoresistance $\\left(\\frac{\\partial \\rho_{ij}}{\\partial\\varepsilon_{kl}}\\right)$ and elastocaloric effect $\\left(\\frac{\\partial T}{\\partial\\varepsilon_{kl}}\\right)$ at both phase transitions. Both effects are understood to arise from the effect of strain on the transition temperatures; in the region close to the phase transitions this leads to (1) similarity between the strain and temperature"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.04582","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":"2026-05-17T23:50:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AdHVYioXwyd8dCsP0W+6PilNMtGtoLm9Wh47tpgEdmaO/4+wvEUn8/HlqzMD0agXMaE6rEFC2navX6Ug7HaWDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T11:46:24.807329Z"},"content_sha256":"c13a88dab1fca3145fa286453d2a5b64fa394c0901d2333846595e5ce7bf092f","schema_version":"1.0","event_id":"sha256:c13a88dab1fca3145fa286453d2a5b64fa394c0901d2333846595e5ce7bf092f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/67GOHV3V7CQFML5JXTC5JRHYEC/bundle.json","state_url":"https://pith.science/pith/67GOHV3V7CQFML5JXTC5JRHYEC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/67GOHV3V7CQFML5JXTC5JRHYEC/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":"2026-05-28T11:46:24Z","links":{"resolver":"https://pith.science/pith/67GOHV3V7CQFML5JXTC5JRHYEC","bundle":"https://pith.science/pith/67GOHV3V7CQFML5JXTC5JRHYEC/bundle.json","state":"https://pith.science/pith/67GOHV3V7CQFML5JXTC5JRHYEC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/67GOHV3V7CQFML5JXTC5JRHYEC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:67GOHV3V7CQFML5JXTC5JRHYEC","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":"a1beba6b09a0235e103c140a9f10537644e328d3cefb0da0c717fe0d9c17ea65","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-09-12T17:46:01Z","title_canon_sha256":"2e948e4027a0b744ff9d87959cc8742e508731016d087baabce48e6fef8ca084"},"schema_version":"1.0","source":{"id":"1809.04582","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.04582","created_at":"2026-05-17T23:50:12Z"},{"alias_kind":"arxiv_version","alias_value":"1809.04582v1","created_at":"2026-05-17T23:50:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.04582","created_at":"2026-05-17T23:50:12Z"},{"alias_kind":"pith_short_12","alias_value":"67GOHV3V7CQF","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"67GOHV3V7CQFML5J","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"67GOHV3V","created_at":"2026-05-18T12:32:08Z"}],"graph_snapshots":[{"event_id":"sha256:c13a88dab1fca3145fa286453d2a5b64fa394c0901d2333846595e5ce7bf092f","target":"graph","created_at":"2026-05-17T23:50:12Z","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":"Using Ba(Fe$_{0.975}$Co$_{0.025}$)$_2$As$_{2}$ as an exemplar material exhibiting second order electronic-nematic and antiferromagnetic transitions, we present measurements that reveal anomalies in the elastoresistance $\\left(\\frac{\\partial \\rho_{ij}}{\\partial\\varepsilon_{kl}}\\right)$ and elastocaloric effect $\\left(\\frac{\\partial T}{\\partial\\varepsilon_{kl}}\\right)$ at both phase transitions. Both effects are understood to arise from the effect of strain on the transition temperatures; in the region close to the phase transitions this leads to (1) similarity between the strain and temperature","authors_text":"Alexander T. Hristov, Ian R. Fisher, Johanna C. Palmstrom, Matthias S. Ikeda, Philip Walmsley","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-09-12T17:46:01Z","title":"Elastoresistive and Elastocaloric Anomalies at Magnetic and Electronic-Nematic Critical Points"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.04582","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:e9d0778e848083bef93342e7f10e44eb3b33d948bfb3c5e478bde060f2c8a41b","target":"record","created_at":"2026-05-17T23:50:12Z","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":"a1beba6b09a0235e103c140a9f10537644e328d3cefb0da0c717fe0d9c17ea65","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-09-12T17:46:01Z","title_canon_sha256":"2e948e4027a0b744ff9d87959cc8742e508731016d087baabce48e6fef8ca084"},"schema_version":"1.0","source":{"id":"1809.04582","kind":"arxiv","version":1}},"canonical_sha256":"f7cce3d775f8a0562fa9bcc5d4c4f820bc6e2058c2a21c229d7cded253988727","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f7cce3d775f8a0562fa9bcc5d4c4f820bc6e2058c2a21c229d7cded253988727","first_computed_at":"2026-05-17T23:50:12.527085Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:50:12.527085Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Q+Rt2AKNK0+j4orMR21sPK+NUFXsuefhpHM86bKvifZlKetzwR2La9lsNTM2xpUxc47i1sJAmLQInjXAlBLjDw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:50:12.527535Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.04582","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e9d0778e848083bef93342e7f10e44eb3b33d948bfb3c5e478bde060f2c8a41b","sha256:c13a88dab1fca3145fa286453d2a5b64fa394c0901d2333846595e5ce7bf092f"],"state_sha256":"ccfceacf7401908a16cd02c6ee4123ee5a62379ff5269614ccf0dd963d6be676"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QqFtfMW/bQH7NT+A6w90K9cCKo3YRJM5ndc5+TjtW0QvattgOEoAdCIqzs3lKrBRhLCem8P+mlu0LSA87aZjBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T11:46:24.809385Z","bundle_sha256":"059a3ccb7137cab01dafe39ad069d3c0308756deaba73ab4d4330fc3c537b073"}}