{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:WMFSETKJXL5YNJLVA43XXTWBST","short_pith_number":"pith:WMFSETKJ","canonical_record":{"source":{"id":"1108.3192","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-08-16T09:50:08Z","cross_cats_sorted":[],"title_canon_sha256":"8e2f1d47d05441d1d69b53150631370805e628d6940fb8f73430e7ae4a446a04","abstract_canon_sha256":"ae853796582c75743475caede75c289f92c06a19c86a9155bb4c7d2aca16bf03"},"schema_version":"1.0"},"canonical_sha256":"b30b224d49bafb86a57507377bcec194fac785c4eb1ed286f2f605dc5c6bdf4b","source":{"kind":"arxiv","id":"1108.3192","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.3192","created_at":"2026-05-18T02:00:53Z"},{"alias_kind":"arxiv_version","alias_value":"1108.3192v1","created_at":"2026-05-18T02:00:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.3192","created_at":"2026-05-18T02:00:53Z"},{"alias_kind":"pith_short_12","alias_value":"WMFSETKJXL5Y","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"WMFSETKJXL5YNJLV","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"WMFSETKJ","created_at":"2026-05-18T12:26:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:WMFSETKJXL5YNJLVA43XXTWBST","target":"record","payload":{"canonical_record":{"source":{"id":"1108.3192","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-08-16T09:50:08Z","cross_cats_sorted":[],"title_canon_sha256":"8e2f1d47d05441d1d69b53150631370805e628d6940fb8f73430e7ae4a446a04","abstract_canon_sha256":"ae853796582c75743475caede75c289f92c06a19c86a9155bb4c7d2aca16bf03"},"schema_version":"1.0"},"canonical_sha256":"b30b224d49bafb86a57507377bcec194fac785c4eb1ed286f2f605dc5c6bdf4b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:53.384541Z","signature_b64":"4j41GaIk63A6jep+W5xPuq4FO/JIEQsj6E8vl4YHcuyrcF/gE+8CyMXLC1dBfAVPCDEGyqKQ3BwzIVF61kWMBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b30b224d49bafb86a57507377bcec194fac785c4eb1ed286f2f605dc5c6bdf4b","last_reissued_at":"2026-05-18T02:00:53.383789Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:53.383789Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1108.3192","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":"2026-05-18T02:00:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"skinjygxOX6f3m0QSYOQFyHGTMMAlPenzVN62THUY5Sl16TzC3owyZu+6lqeaJv3P7CqwJswzIhdK4apYxXgDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T17:50:38.092424Z"},"content_sha256":"8aa73f32b13ae3e57fc51be1d4bc0df73234f456205e884a67edd7b8014bbfd3","schema_version":"1.0","event_id":"sha256:8aa73f32b13ae3e57fc51be1d4bc0df73234f456205e884a67edd7b8014bbfd3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:WMFSETKJXL5YNJLVA43XXTWBST","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Anelastic spectroscopy study of the metal-insulator transition of Nd(1-x)EuxNiO3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"F. Cordero, F. Trequattrini, M.S. Torikachvili, R.F. Jardim, V.B. Barbeta","submitted_at":"2011-08-16T09:50:08Z","abstract_excerpt":"Measurements are presented of the complex dynamic Young's modulus of NdNiO3 and Nd0.65Eu0.35NiO3 through the Metal-Insulator Transition (MIT). On cooling, the modulus presents a narrow dip at the MIT followed by an abrupt stiffening of ~6%. The anomaly is reproducible between cooling and heating in Nd0:65Eu0:35NiO3 but only appears as a slow stiffening during cooling in undoped NdNiO3, conformingly with the fact that the MIT in RNiO3 changes from strongly first order to second order when the mean R size is decreased. The elastic anomaly seems not to be associated with the antiferromagnetic tra"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.3192","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":"2026-05-18T02:00:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9YtVCVC+uMnuJ5TDj2h1yXSce9+/PShCIY/DxeLt1o7vjcLf2s+Q4r2CMhr86ozpRPAELb0BabWxifNOerV5DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T17:50:38.093005Z"},"content_sha256":"8434ad55075e5a4dfc5144db181a45ebe5be6dea1435f633730f73e9efaf1755","schema_version":"1.0","event_id":"sha256:8434ad55075e5a4dfc5144db181a45ebe5be6dea1435f633730f73e9efaf1755"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WMFSETKJXL5YNJLVA43XXTWBST/bundle.json","state_url":"https://pith.science/pith/WMFSETKJXL5YNJLVA43XXTWBST/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WMFSETKJXL5YNJLVA43XXTWBST/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":"2026-05-31T17:50:38Z","links":{"resolver":"https://pith.science/pith/WMFSETKJXL5YNJLVA43XXTWBST","bundle":"https://pith.science/pith/WMFSETKJXL5YNJLVA43XXTWBST/bundle.json","state":"https://pith.science/pith/WMFSETKJXL5YNJLVA43XXTWBST/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WMFSETKJXL5YNJLVA43XXTWBST/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:WMFSETKJXL5YNJLVA43XXTWBST","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":"ae853796582c75743475caede75c289f92c06a19c86a9155bb4c7d2aca16bf03","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-08-16T09:50:08Z","title_canon_sha256":"8e2f1d47d05441d1d69b53150631370805e628d6940fb8f73430e7ae4a446a04"},"schema_version":"1.0","source":{"id":"1108.3192","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.3192","created_at":"2026-05-18T02:00:53Z"},{"alias_kind":"arxiv_version","alias_value":"1108.3192v1","created_at":"2026-05-18T02:00:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.3192","created_at":"2026-05-18T02:00:53Z"},{"alias_kind":"pith_short_12","alias_value":"WMFSETKJXL5Y","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"WMFSETKJXL5YNJLV","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"WMFSETKJ","created_at":"2026-05-18T12:26:44Z"}],"graph_snapshots":[{"event_id":"sha256:8434ad55075e5a4dfc5144db181a45ebe5be6dea1435f633730f73e9efaf1755","target":"graph","created_at":"2026-05-18T02:00:53Z","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":"Measurements are presented of the complex dynamic Young's modulus of NdNiO3 and Nd0.65Eu0.35NiO3 through the Metal-Insulator Transition (MIT). On cooling, the modulus presents a narrow dip at the MIT followed by an abrupt stiffening of ~6%. The anomaly is reproducible between cooling and heating in Nd0:65Eu0:35NiO3 but only appears as a slow stiffening during cooling in undoped NdNiO3, conformingly with the fact that the MIT in RNiO3 changes from strongly first order to second order when the mean R size is decreased. The elastic anomaly seems not to be associated with the antiferromagnetic tra","authors_text":"F. Cordero, F. Trequattrini, M.S. Torikachvili, R.F. Jardim, V.B. Barbeta","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-08-16T09:50:08Z","title":"Anelastic spectroscopy study of the metal-insulator transition of Nd(1-x)EuxNiO3"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.3192","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":"sha256:8aa73f32b13ae3e57fc51be1d4bc0df73234f456205e884a67edd7b8014bbfd3","target":"record","created_at":"2026-05-18T02:00:53Z","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":"ae853796582c75743475caede75c289f92c06a19c86a9155bb4c7d2aca16bf03","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-08-16T09:50:08Z","title_canon_sha256":"8e2f1d47d05441d1d69b53150631370805e628d6940fb8f73430e7ae4a446a04"},"schema_version":"1.0","source":{"id":"1108.3192","kind":"arxiv","version":1}},"canonical_sha256":"b30b224d49bafb86a57507377bcec194fac785c4eb1ed286f2f605dc5c6bdf4b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b30b224d49bafb86a57507377bcec194fac785c4eb1ed286f2f605dc5c6bdf4b","first_computed_at":"2026-05-18T02:00:53.383789Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:00:53.383789Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4j41GaIk63A6jep+W5xPuq4FO/JIEQsj6E8vl4YHcuyrcF/gE+8CyMXLC1dBfAVPCDEGyqKQ3BwzIVF61kWMBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:00:53.384541Z","signed_message":"canonical_sha256_bytes"},"source_id":"1108.3192","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8aa73f32b13ae3e57fc51be1d4bc0df73234f456205e884a67edd7b8014bbfd3","sha256:8434ad55075e5a4dfc5144db181a45ebe5be6dea1435f633730f73e9efaf1755"],"state_sha256":"3823a31880d1a90630312b2b60909d502c7e199546f832166ea6abe3163a024b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qAIuPAkhmA++L1LzAkk+Gr6lazn4dSmvs7l2oPsc7VLvph0FTvmecVHccdF96mWAuhJ0fC34kzBf4zar/idnAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T17:50:38.096292Z","bundle_sha256":"e58254642f9a23c145aefc2f8eeed3cfbb3af8878b59f64cb10f4eca120a7b8a"}}