{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:MWGUH3CCWBNXD7HFGYNVEU5XOR","short_pith_number":"pith:MWGUH3CC","canonical_record":{"source":{"id":"cond-mat/0610680","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2006-10-24T23:23:29Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"e20e51a9f6b55fbd50d654afec888cf3031012d2db4c70cdf7d6619d36684154","abstract_canon_sha256":"31fcd8e90414b5ac62f576ca6f65b325cf28ca73c51567ac751c071f83490165"},"schema_version":"1.0"},"canonical_sha256":"658d43ec42b05b71fce5361b5253b7744e1b43e6cc82af137f01a235b85dedcb","source":{"kind":"arxiv","id":"cond-mat/0610680","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0610680","created_at":"2026-05-18T04:36:09Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0610680v1","created_at":"2026-05-18T04:36:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0610680","created_at":"2026-05-18T04:36:09Z"},{"alias_kind":"pith_short_12","alias_value":"MWGUH3CCWBNX","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"MWGUH3CCWBNXD7HF","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"MWGUH3CC","created_at":"2026-05-18T12:25:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:MWGUH3CCWBNXD7HFGYNVEU5XOR","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0610680","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2006-10-24T23:23:29Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"e20e51a9f6b55fbd50d654afec888cf3031012d2db4c70cdf7d6619d36684154","abstract_canon_sha256":"31fcd8e90414b5ac62f576ca6f65b325cf28ca73c51567ac751c071f83490165"},"schema_version":"1.0"},"canonical_sha256":"658d43ec42b05b71fce5361b5253b7744e1b43e6cc82af137f01a235b85dedcb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:36:09.556668Z","signature_b64":"UhbBB2n1xYlpTvwtqsPghIUyMIvQ0jf/XJIlHx2h/zRkrCt4C8jcRkhmkp3cIqDoCqGT+9HTGsKQWlDv35jACA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"658d43ec42b05b71fce5361b5253b7744e1b43e6cc82af137f01a235b85dedcb","last_reissued_at":"2026-05-18T04:36:09.555970Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:36:09.555970Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0610680","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":"2026-05-18T04:36:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ii/UtTbQP8dTECNRDU3i+42nlE8IEB+d/Gt6fpm8Ukw6vVFIZiVNZSn4p/yIiahhLlx/s1E/WjT3oYt8mMUEDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T16:10:13.065164Z"},"content_sha256":"4f061aea9e2e20f53b9d17caa418f3b79ab19294f4ee13d43a1e68e39332eb4c","schema_version":"1.0","event_id":"sha256:4f061aea9e2e20f53b9d17caa418f3b79ab19294f4ee13d43a1e68e39332eb4c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:MWGUH3CCWBNXD7HFGYNVEU5XOR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Synthesis, Structure, and Ferromagnetism of a New Oxygen Defect Pyrochlore System Lu2V2O_{7-x} (x = 0.40-0.65)","license":"","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"A. Niazi, D. C. johnston, G. T. Knoke, J. M. Hill","submitted_at":"2006-10-24T23:23:29Z","abstract_excerpt":"A new fcc oxygen defect pyrochlore structure system Lu2V2O_{7-x} with x = 0.40 to 0.65 was synthesized from the known fcc ferromagnetic semiconductor pyrochlore compound Lu2V2O7 which can be written as Lu2V2O6O' with two inequivalent oxygen sites O and O'. Rietveld x-ray diffraction refinements showed significant Lu-V antisite disorder for x >= 0.5. The lattice parameter versus x (including x = 0) shows a distinct maximum at x ~ 0.4. We propose that these observations can be explained if the oxygen defects are on the O' sublattice of the structure. The magnetic susceptibility versus temperatur"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0610680","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":"2026-05-18T04:36:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9G9IbbiKbcnQgM2E3LYrfUM7uDFseKgx2lY8UrMol1cfRCVBsMoMX8dq+V5eT1DCScsDCOxTQkjk8sdDBzBqAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T16:10:13.065852Z"},"content_sha256":"85ceda4e757fdb51256a8b8f09bc87e26d7e5163707589b5aaa896db113a1877","schema_version":"1.0","event_id":"sha256:85ceda4e757fdb51256a8b8f09bc87e26d7e5163707589b5aaa896db113a1877"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MWGUH3CCWBNXD7HFGYNVEU5XOR/bundle.json","state_url":"https://pith.science/pith/MWGUH3CCWBNXD7HFGYNVEU5XOR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MWGUH3CCWBNXD7HFGYNVEU5XOR/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":"2026-05-25T16:10:13Z","links":{"resolver":"https://pith.science/pith/MWGUH3CCWBNXD7HFGYNVEU5XOR","bundle":"https://pith.science/pith/MWGUH3CCWBNXD7HFGYNVEU5XOR/bundle.json","state":"https://pith.science/pith/MWGUH3CCWBNXD7HFGYNVEU5XOR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MWGUH3CCWBNXD7HFGYNVEU5XOR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:MWGUH3CCWBNXD7HFGYNVEU5XOR","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":"31fcd8e90414b5ac62f576ca6f65b325cf28ca73c51567ac751c071f83490165","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2006-10-24T23:23:29Z","title_canon_sha256":"e20e51a9f6b55fbd50d654afec888cf3031012d2db4c70cdf7d6619d36684154"},"schema_version":"1.0","source":{"id":"cond-mat/0610680","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0610680","created_at":"2026-05-18T04:36:09Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0610680v1","created_at":"2026-05-18T04:36:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0610680","created_at":"2026-05-18T04:36:09Z"},{"alias_kind":"pith_short_12","alias_value":"MWGUH3CCWBNX","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"MWGUH3CCWBNXD7HF","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"MWGUH3CC","created_at":"2026-05-18T12:25:54Z"}],"graph_snapshots":[{"event_id":"sha256:85ceda4e757fdb51256a8b8f09bc87e26d7e5163707589b5aaa896db113a1877","target":"graph","created_at":"2026-05-18T04:36:09Z","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 fcc oxygen defect pyrochlore structure system Lu2V2O_{7-x} with x = 0.40 to 0.65 was synthesized from the known fcc ferromagnetic semiconductor pyrochlore compound Lu2V2O7 which can be written as Lu2V2O6O' with two inequivalent oxygen sites O and O'. Rietveld x-ray diffraction refinements showed significant Lu-V antisite disorder for x >= 0.5. The lattice parameter versus x (including x = 0) shows a distinct maximum at x ~ 0.4. We propose that these observations can be explained if the oxygen defects are on the O' sublattice of the structure. The magnetic susceptibility versus temperatur","authors_text":"A. Niazi, D. C. johnston, G. T. Knoke, J. M. Hill","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"","primary_cat":"cond-mat.str-el","submitted_at":"2006-10-24T23:23:29Z","title":"Synthesis, Structure, and Ferromagnetism of a New Oxygen Defect Pyrochlore System Lu2V2O_{7-x} (x = 0.40-0.65)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0610680","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":"sha256:4f061aea9e2e20f53b9d17caa418f3b79ab19294f4ee13d43a1e68e39332eb4c","target":"record","created_at":"2026-05-18T04:36:09Z","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":"31fcd8e90414b5ac62f576ca6f65b325cf28ca73c51567ac751c071f83490165","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2006-10-24T23:23:29Z","title_canon_sha256":"e20e51a9f6b55fbd50d654afec888cf3031012d2db4c70cdf7d6619d36684154"},"schema_version":"1.0","source":{"id":"cond-mat/0610680","kind":"arxiv","version":1}},"canonical_sha256":"658d43ec42b05b71fce5361b5253b7744e1b43e6cc82af137f01a235b85dedcb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"658d43ec42b05b71fce5361b5253b7744e1b43e6cc82af137f01a235b85dedcb","first_computed_at":"2026-05-18T04:36:09.555970Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:36:09.555970Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UhbBB2n1xYlpTvwtqsPghIUyMIvQ0jf/XJIlHx2h/zRkrCt4C8jcRkhmkp3cIqDoCqGT+9HTGsKQWlDv35jACA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:36:09.556668Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0610680","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4f061aea9e2e20f53b9d17caa418f3b79ab19294f4ee13d43a1e68e39332eb4c","sha256:85ceda4e757fdb51256a8b8f09bc87e26d7e5163707589b5aaa896db113a1877"],"state_sha256":"8f0a03ec610a8765c68fb14082633ae8f5005e4670a2b9e3b361d079afc38d4b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Qv+cMiS0ny2v19yb/ZBOyD6ZimmBu3HmYBpe40VwFzSp0/DgMQLYJDwMuqlejuUNBteDCC9VY67ZQ6PlJA5aBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T16:10:13.070160Z","bundle_sha256":"75e97444fae8b403261dfe0797886b2421e32bf70686841ab1f2bc152cd5477a"}}