{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:NQLYP6E73MXS2SKCLZPLBVJKU6","short_pith_number":"pith:NQLYP6E7","canonical_record":{"source":{"id":"1709.07240","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-09-21T10:00:43Z","cross_cats_sorted":[],"title_canon_sha256":"e7a9ec7b7c54812a8b8352b3e3bfba4c2809fad8b250784e1b82aaea7a3882ae","abstract_canon_sha256":"6838b6695dfafe7a0ab7cc1e581ed520d6549dc3fe985e675570b1062157192b"},"schema_version":"1.0"},"canonical_sha256":"6c1787f89fdb2f2d49425e5eb0d52aa793b8b0af67994bd75b844afd374dfc64","source":{"kind":"arxiv","id":"1709.07240","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.07240","created_at":"2026-05-18T00:24:16Z"},{"alias_kind":"arxiv_version","alias_value":"1709.07240v1","created_at":"2026-05-18T00:24:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.07240","created_at":"2026-05-18T00:24:16Z"},{"alias_kind":"pith_short_12","alias_value":"NQLYP6E73MXS","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"NQLYP6E73MXS2SKC","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"NQLYP6E7","created_at":"2026-05-18T12:31:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:NQLYP6E73MXS2SKCLZPLBVJKU6","target":"record","payload":{"canonical_record":{"source":{"id":"1709.07240","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-09-21T10:00:43Z","cross_cats_sorted":[],"title_canon_sha256":"e7a9ec7b7c54812a8b8352b3e3bfba4c2809fad8b250784e1b82aaea7a3882ae","abstract_canon_sha256":"6838b6695dfafe7a0ab7cc1e581ed520d6549dc3fe985e675570b1062157192b"},"schema_version":"1.0"},"canonical_sha256":"6c1787f89fdb2f2d49425e5eb0d52aa793b8b0af67994bd75b844afd374dfc64","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:24:16.268848Z","signature_b64":"VR1IF7jdly85ejW3ULddp3nsvKkLBxO6RBVItrcBTyJYRZOIyc4HBlZeIik55uH2PahPsk45S+YUHZIr4/OVBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6c1787f89fdb2f2d49425e5eb0d52aa793b8b0af67994bd75b844afd374dfc64","last_reissued_at":"2026-05-18T00:24:16.264928Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:24:16.264928Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.07240","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":"2026-05-18T00:24:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U0r7+Rawr2o3fFB4hBwtJ8XhOmq5BSAljza3Y1FGKWejSMBjYWns9ivbbE3ZX/ZC/VHD5hYvOsNsH3+jjjFcAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T06:40:50.282474Z"},"content_sha256":"0965cc2e0023082afc20aabf732a36bdd9d449a38a38ca50488c404e04ccbaef","schema_version":"1.0","event_id":"sha256:0965cc2e0023082afc20aabf732a36bdd9d449a38a38ca50488c404e04ccbaef"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:NQLYP6E73MXS2SKCLZPLBVJKU6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Structurally Triggered Metal-Insulator Transition in Rare-Earth Nickelates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Alain Mercy, Jordan Bieder, Jorge Iniguez, Philippe Ghosez","submitted_at":"2017-09-21T10:00:43Z","abstract_excerpt":"Rare-earth nickelates form an intriguing series of correlated perovskite oxides. Apart from LaNiO3, they exhibit on cooling a sharp metal-insulator electronic phase transition, a concurrent structural phase transition and a magnetic phase transition toward an unusual antiferromagnetic spin order. Appealing for various applications, full exploitation of these compounds is still hampered by the lack of global understanding of the interplay between their electronic, structural and magnetic properties. Here, we show from first-principles calculations that the metal-insulator transition of nickelat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.07240","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":"2026-05-18T00:24:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oxrgyJbc2TwKRDUoGNDjfyzypMfDxefXs4TSK2uhDx+UM1eLtp7Ayfka/0uNrgvZ0lxs9H682Wci+OBRQQd5Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T06:40:50.283135Z"},"content_sha256":"352b385746be78be9c3e4e3c85c44278170638eec1cc1b96bec30a21292d6a58","schema_version":"1.0","event_id":"sha256:352b385746be78be9c3e4e3c85c44278170638eec1cc1b96bec30a21292d6a58"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NQLYP6E73MXS2SKCLZPLBVJKU6/bundle.json","state_url":"https://pith.science/pith/NQLYP6E73MXS2SKCLZPLBVJKU6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NQLYP6E73MXS2SKCLZPLBVJKU6/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":"2026-06-06T06:40:50Z","links":{"resolver":"https://pith.science/pith/NQLYP6E73MXS2SKCLZPLBVJKU6","bundle":"https://pith.science/pith/NQLYP6E73MXS2SKCLZPLBVJKU6/bundle.json","state":"https://pith.science/pith/NQLYP6E73MXS2SKCLZPLBVJKU6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NQLYP6E73MXS2SKCLZPLBVJKU6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:NQLYP6E73MXS2SKCLZPLBVJKU6","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":"6838b6695dfafe7a0ab7cc1e581ed520d6549dc3fe985e675570b1062157192b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-09-21T10:00:43Z","title_canon_sha256":"e7a9ec7b7c54812a8b8352b3e3bfba4c2809fad8b250784e1b82aaea7a3882ae"},"schema_version":"1.0","source":{"id":"1709.07240","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.07240","created_at":"2026-05-18T00:24:16Z"},{"alias_kind":"arxiv_version","alias_value":"1709.07240v1","created_at":"2026-05-18T00:24:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.07240","created_at":"2026-05-18T00:24:16Z"},{"alias_kind":"pith_short_12","alias_value":"NQLYP6E73MXS","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"NQLYP6E73MXS2SKC","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"NQLYP6E7","created_at":"2026-05-18T12:31:34Z"}],"graph_snapshots":[{"event_id":"sha256:352b385746be78be9c3e4e3c85c44278170638eec1cc1b96bec30a21292d6a58","target":"graph","created_at":"2026-05-18T00:24:16Z","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":"Rare-earth nickelates form an intriguing series of correlated perovskite oxides. Apart from LaNiO3, they exhibit on cooling a sharp metal-insulator electronic phase transition, a concurrent structural phase transition and a magnetic phase transition toward an unusual antiferromagnetic spin order. Appealing for various applications, full exploitation of these compounds is still hampered by the lack of global understanding of the interplay between their electronic, structural and magnetic properties. Here, we show from first-principles calculations that the metal-insulator transition of nickelat","authors_text":"Alain Mercy, Jordan Bieder, Jorge Iniguez, Philippe Ghosez","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-09-21T10:00:43Z","title":"Structurally Triggered Metal-Insulator Transition in Rare-Earth Nickelates"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.07240","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":"sha256:0965cc2e0023082afc20aabf732a36bdd9d449a38a38ca50488c404e04ccbaef","target":"record","created_at":"2026-05-18T00:24:16Z","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":"6838b6695dfafe7a0ab7cc1e581ed520d6549dc3fe985e675570b1062157192b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-09-21T10:00:43Z","title_canon_sha256":"e7a9ec7b7c54812a8b8352b3e3bfba4c2809fad8b250784e1b82aaea7a3882ae"},"schema_version":"1.0","source":{"id":"1709.07240","kind":"arxiv","version":1}},"canonical_sha256":"6c1787f89fdb2f2d49425e5eb0d52aa793b8b0af67994bd75b844afd374dfc64","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6c1787f89fdb2f2d49425e5eb0d52aa793b8b0af67994bd75b844afd374dfc64","first_computed_at":"2026-05-18T00:24:16.264928Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:24:16.264928Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VR1IF7jdly85ejW3ULddp3nsvKkLBxO6RBVItrcBTyJYRZOIyc4HBlZeIik55uH2PahPsk45S+YUHZIr4/OVBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:24:16.268848Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.07240","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0965cc2e0023082afc20aabf732a36bdd9d449a38a38ca50488c404e04ccbaef","sha256:352b385746be78be9c3e4e3c85c44278170638eec1cc1b96bec30a21292d6a58"],"state_sha256":"15b9f0569acf154faf1aab54e833c97dbae5b42d6547238f766154782f2b7812"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Qe+wBVclQ4eOlsj5sxZaBpT9R/X2XjK5IlJCA5h7yqexTPb8vwLYrnQo6PUEpy8QMi+dmWFoopJeoFsT6XIDAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T06:40:50.287009Z","bundle_sha256":"2e3907225827dca32181fe2cb934f2fed49c2e848df0a08ad680b784e4827b8d"}}