{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:2436OPJEJLH2IPRYPZUKENADIG","short_pith_number":"pith:2436OPJE","canonical_record":{"source":{"id":"1709.04462","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-09-13T18:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"2107df6c22729436e9e053f79739234986053d05e1786f4f081ff4915d93137d","abstract_canon_sha256":"e774605617115f5c494f678e972cf96d7dea083b278b1929ae573b42892c67e8"},"schema_version":"1.0"},"canonical_sha256":"d737e73d244acfa43e387e68a2340341a7f18c6aaa29228e7656e23351e5c45c","source":{"kind":"arxiv","id":"1709.04462","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.04462","created_at":"2026-05-18T00:10:32Z"},{"alias_kind":"arxiv_version","alias_value":"1709.04462v1","created_at":"2026-05-18T00:10:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.04462","created_at":"2026-05-18T00:10:32Z"},{"alias_kind":"pith_short_12","alias_value":"2436OPJEJLH2","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"2436OPJEJLH2IPRY","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"2436OPJE","created_at":"2026-05-18T12:30:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:2436OPJEJLH2IPRYPZUKENADIG","target":"record","payload":{"canonical_record":{"source":{"id":"1709.04462","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-09-13T18:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"2107df6c22729436e9e053f79739234986053d05e1786f4f081ff4915d93137d","abstract_canon_sha256":"e774605617115f5c494f678e972cf96d7dea083b278b1929ae573b42892c67e8"},"schema_version":"1.0"},"canonical_sha256":"d737e73d244acfa43e387e68a2340341a7f18c6aaa29228e7656e23351e5c45c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:10:32.243250Z","signature_b64":"LvB5zFnfhnVPatu+BhNFdwMfL3qao5YsJfKHasECR5mUFTeGZiyh5izTHbB1pwlfS4BI3F5E3Pik9mMP6OGvBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d737e73d244acfa43e387e68a2340341a7f18c6aaa29228e7656e23351e5c45c","last_reissued_at":"2026-05-18T00:10:32.242609Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:10:32.242609Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.04462","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":"2026-05-18T00:10:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xAKd0NqBYBY2TXgcekhnlXOenKVjN99+KX2BjPA21RrwFXbc/WemGcRUdnKOoHpwSSk+gB4+c1+7CngjXHUjCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-18T18:54:19.275204Z"},"content_sha256":"f87ae7983d0866efc6d9a25b8d6690992962e0b2bc52da54cbb49e4b354faf70","schema_version":"1.0","event_id":"sha256:f87ae7983d0866efc6d9a25b8d6690992962e0b2bc52da54cbb49e4b354faf70"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:2436OPJEJLH2IPRYPZUKENADIG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Imaging anomalous nematic order and strain in optimally doped BaFe$_2$(As,P)$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Arielle Little, Camelia V. Stan, Eric Thewalt, Ian M. Hayes, James G. Analytis, James P. Hinton, Joseph Orenstein, Liang Wu, Nobumichi Tamura, Shreyas Patankar, Toni Helm","submitted_at":"2017-09-13T18:00:00Z","abstract_excerpt":"We present the strain and temperature dependence of an anomalous nematic phase in optimally doped BaFe$_2$(As,P)$_2$. Polarized ultrafast optical measurements reveal broken 4-fold rotational symmetry in a temperature range above $T_c$ in which bulk probes do not detect a phase transition. Using ultrafast microscopy, we find that the magnitude and sign of this nematicity vary on a ${50{-}100}~\\mu$m length scale, and the temperature at which it onsets ranges from 40 K near a domain boundary to 60 K deep within a domain. Scanning Laue microdiffraction maps of local strain at room temperature indi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.04462","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":"2026-05-18T00:10:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RhlqIv4wEOd2VyAW6v5EQH0pFH48ioC3mloyUgmKJRHkRyKl988w698mt91U7xSM87DuOXql5L+ooQ6eDij/CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-18T18:54:19.275792Z"},"content_sha256":"59e048fb7f72e3d9138900cbe01bcbbefc3ad8b36a2536b07fff2467c5acc317","schema_version":"1.0","event_id":"sha256:59e048fb7f72e3d9138900cbe01bcbbefc3ad8b36a2536b07fff2467c5acc317"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2436OPJEJLH2IPRYPZUKENADIG/bundle.json","state_url":"https://pith.science/pith/2436OPJEJLH2IPRYPZUKENADIG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2436OPJEJLH2IPRYPZUKENADIG/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":"2026-05-18T18:54:19Z","links":{"resolver":"https://pith.science/pith/2436OPJEJLH2IPRYPZUKENADIG","bundle":"https://pith.science/pith/2436OPJEJLH2IPRYPZUKENADIG/bundle.json","state":"https://pith.science/pith/2436OPJEJLH2IPRYPZUKENADIG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2436OPJEJLH2IPRYPZUKENADIG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:2436OPJEJLH2IPRYPZUKENADIG","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":"e774605617115f5c494f678e972cf96d7dea083b278b1929ae573b42892c67e8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-09-13T18:00:00Z","title_canon_sha256":"2107df6c22729436e9e053f79739234986053d05e1786f4f081ff4915d93137d"},"schema_version":"1.0","source":{"id":"1709.04462","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.04462","created_at":"2026-05-18T00:10:32Z"},{"alias_kind":"arxiv_version","alias_value":"1709.04462v1","created_at":"2026-05-18T00:10:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.04462","created_at":"2026-05-18T00:10:32Z"},{"alias_kind":"pith_short_12","alias_value":"2436OPJEJLH2","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"2436OPJEJLH2IPRY","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"2436OPJE","created_at":"2026-05-18T12:30:55Z"}],"graph_snapshots":[{"event_id":"sha256:59e048fb7f72e3d9138900cbe01bcbbefc3ad8b36a2536b07fff2467c5acc317","target":"graph","created_at":"2026-05-18T00:10:32Z","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":"We present the strain and temperature dependence of an anomalous nematic phase in optimally doped BaFe$_2$(As,P)$_2$. Polarized ultrafast optical measurements reveal broken 4-fold rotational symmetry in a temperature range above $T_c$ in which bulk probes do not detect a phase transition. Using ultrafast microscopy, we find that the magnitude and sign of this nematicity vary on a ${50{-}100}~\\mu$m length scale, and the temperature at which it onsets ranges from 40 K near a domain boundary to 60 K deep within a domain. Scanning Laue microdiffraction maps of local strain at room temperature indi","authors_text":"Arielle Little, Camelia V. Stan, Eric Thewalt, Ian M. Hayes, James G. Analytis, James P. Hinton, Joseph Orenstein, Liang Wu, Nobumichi Tamura, Shreyas Patankar, Toni Helm","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-09-13T18:00:00Z","title":"Imaging anomalous nematic order and strain in optimally doped BaFe$_2$(As,P)$_2$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.04462","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:f87ae7983d0866efc6d9a25b8d6690992962e0b2bc52da54cbb49e4b354faf70","target":"record","created_at":"2026-05-18T00:10:32Z","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":"e774605617115f5c494f678e972cf96d7dea083b278b1929ae573b42892c67e8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-09-13T18:00:00Z","title_canon_sha256":"2107df6c22729436e9e053f79739234986053d05e1786f4f081ff4915d93137d"},"schema_version":"1.0","source":{"id":"1709.04462","kind":"arxiv","version":1}},"canonical_sha256":"d737e73d244acfa43e387e68a2340341a7f18c6aaa29228e7656e23351e5c45c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d737e73d244acfa43e387e68a2340341a7f18c6aaa29228e7656e23351e5c45c","first_computed_at":"2026-05-18T00:10:32.242609Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:10:32.242609Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LvB5zFnfhnVPatu+BhNFdwMfL3qao5YsJfKHasECR5mUFTeGZiyh5izTHbB1pwlfS4BI3F5E3Pik9mMP6OGvBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:10:32.243250Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.04462","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f87ae7983d0866efc6d9a25b8d6690992962e0b2bc52da54cbb49e4b354faf70","sha256:59e048fb7f72e3d9138900cbe01bcbbefc3ad8b36a2536b07fff2467c5acc317"],"state_sha256":"1b6939ea8f477204e9ecd572769f3046536e7023f70016d46d3449e9942dc4f8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Sciol9aPIsHNJHyP3ox7s7LDiBqsWxOmq7cDj3zTtOfvPuB5n7bmV8lUL0PhIhus8pW933XKecE/wNfdFLykBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-18T18:54:19.277590Z","bundle_sha256":"70f938878d92298c1e668324bb112c350f657560d77752a5d28a2f729f87727d"}}