{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:Y2CL55SIK6P7FIRAOGOPYN6JV5","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":"f75e7ef6fd03a68fee66c7f00292d2dbf5eef6450b5db9d51b3581afe99fdace","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-05-13T22:03:12Z","title_canon_sha256":"42f7fb18b52c036eec85f2ea25bf659a324eb8198cfcd5cc55998aee69c5f059"},"schema_version":"1.0","source":{"id":"1505.03563","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.03563","created_at":"2026-05-18T02:00:01Z"},{"alias_kind":"arxiv_version","alias_value":"1505.03563v1","created_at":"2026-05-18T02:00:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.03563","created_at":"2026-05-18T02:00:01Z"},{"alias_kind":"pith_short_12","alias_value":"Y2CL55SIK6P7","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"Y2CL55SIK6P7FIRA","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"Y2CL55SI","created_at":"2026-05-18T12:29:50Z"}],"graph_snapshots":[{"event_id":"sha256:b12d402b7f095caff7935269c62ed5bf8dd5da0416363472910f0902a8ea3749","target":"graph","created_at":"2026-05-18T02:00:01Z","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":"Based on the refined crystal structure comprised of columns of 3*4 planar blocks of NbO6 octahedra and first principles electronic structure methods, we find that orthorhombic (o)-Nb$_{12}$O$_{29}$ introduces a new class of transition metal oxide. The electronic system consists of a large Nb dimer-based localized orbital comparable in size to those in organometallic compounds, yet is tightly bound and weakly interacting with itinerant electronic bands. These local moments, a rare occurrence for Nb, form one-dimensional spin chains that criss-cross perpendicularly oriented conducting nanowires.","authors_text":"Kwan-Woo Lee, Warren E. Pickett","cross_cats":["cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-05-13T22:03:12Z","title":"Organometallic-like localization of 4d-derived spins in an inorganic conducting niobium suboxide"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.03563","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":"sha256:8519bc19c5acccd3289a24e434451b37bd7b7b1f66af2106abec82a748f97e0f","target":"record","created_at":"2026-05-18T02:00:01Z","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":"f75e7ef6fd03a68fee66c7f00292d2dbf5eef6450b5db9d51b3581afe99fdace","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-05-13T22:03:12Z","title_canon_sha256":"42f7fb18b52c036eec85f2ea25bf659a324eb8198cfcd5cc55998aee69c5f059"},"schema_version":"1.0","source":{"id":"1505.03563","kind":"arxiv","version":1}},"canonical_sha256":"c684bef648579ff2a220719cfc37c9af530a1192dbf9d934c0c2125571d257a9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c684bef648579ff2a220719cfc37c9af530a1192dbf9d934c0c2125571d257a9","first_computed_at":"2026-05-18T02:00:01.932303Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:00:01.932303Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"R99e7+sKLrPChdXhWeMSo4qCb5R2DYaePJTzKNxgtgC4Q57+tJekpYyNXl6qBysRrsJ4osNTuN4Ohv0Sm2MUDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:00:01.932722Z","signed_message":"canonical_sha256_bytes"},"source_id":"1505.03563","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8519bc19c5acccd3289a24e434451b37bd7b7b1f66af2106abec82a748f97e0f","sha256:b12d402b7f095caff7935269c62ed5bf8dd5da0416363472910f0902a8ea3749"],"state_sha256":"1a76180535a3df603dcc3205b613ae5cda6b52b67b63491617fa65978afa6896"}