{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:N5RCALIBUMPUMJKBMB7IIQSRCQ","short_pith_number":"pith:N5RCALIB","schema_version":"1.0","canonical_sha256":"6f62202d01a31f462541607e844251143f25f7c4b7e871084fdeb108048813b1","source":{"kind":"arxiv","id":"1804.06157","version":1},"attestation_state":"computed","paper":{"title":"Synthesis and physical properties of Na$_x$TO$_2$ (T=Mn, Co) nanostructures for cathode materials in Na--ion batteries","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","physics.app-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Amit Gupta, Mahesh Chandra, Muhammad Rashid, Rishabh Shukla, R. S. Dhaka, Suddhasatwa Basu","submitted_at":"2018-04-17T10:46:41Z","abstract_excerpt":"We prepared Na$_x$TO$_2$ (T = Mn, Co) nanostructures to use as cathode material in Na-ion batteries. The Rietveld refinement of x-ray diffraction data confirms the hexagonal symmetry. Scanning and transmission electron microscopy measurements show hexagonal and rod-shape morphology for T = Co and Mn, respectively. The magnetic measurements indicate the presence of variable oxidation states of Mn/Co ions, but no long range ordering till 5~K. We find that the Na$_{0.6}$MnO$_2$ is highly insulating whereas Na$_{0.7}$CoO$_2$ is semiconducting in nature. The conduction in Na$_{0.7}$CoO$_2$ takes pl"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1804.06157","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-04-17T10:46:41Z","cross_cats_sorted":["cond-mat.mes-hall","physics.app-ph"],"title_canon_sha256":"8a8827316a959cc0a8454fd64a9ac18c752e2b9b3463955769081540634b3b2f","abstract_canon_sha256":"81ea040c542464e15fc054f93312bd81e649f14925804dcfb0d207a755b23003"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:14:13.777462Z","signature_b64":"yerXQzwd+CrILfV5H3jVVboEQlHKicYfDoAYRbUuIl9UpEyhZ5fOjSpAfAe+jjFhISgOR5SP2Af3XTd8qA/VBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6f62202d01a31f462541607e844251143f25f7c4b7e871084fdeb108048813b1","last_reissued_at":"2026-05-18T00:14:13.776698Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:14:13.776698Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Synthesis and physical properties of Na$_x$TO$_2$ (T=Mn, Co) nanostructures for cathode materials in Na--ion batteries","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","physics.app-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Amit Gupta, Mahesh Chandra, Muhammad Rashid, Rishabh Shukla, R. S. Dhaka, Suddhasatwa Basu","submitted_at":"2018-04-17T10:46:41Z","abstract_excerpt":"We prepared Na$_x$TO$_2$ (T = Mn, Co) nanostructures to use as cathode material in Na-ion batteries. The Rietveld refinement of x-ray diffraction data confirms the hexagonal symmetry. Scanning and transmission electron microscopy measurements show hexagonal and rod-shape morphology for T = Co and Mn, respectively. The magnetic measurements indicate the presence of variable oxidation states of Mn/Co ions, but no long range ordering till 5~K. We find that the Na$_{0.6}$MnO$_2$ is highly insulating whereas Na$_{0.7}$CoO$_2$ is semiconducting in nature. The conduction in Na$_{0.7}$CoO$_2$ takes pl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.06157","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1804.06157","created_at":"2026-05-18T00:14:13.776808+00:00"},{"alias_kind":"arxiv_version","alias_value":"1804.06157v1","created_at":"2026-05-18T00:14:13.776808+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.06157","created_at":"2026-05-18T00:14:13.776808+00:00"},{"alias_kind":"pith_short_12","alias_value":"N5RCALIBUMPU","created_at":"2026-05-18T12:32:40.477152+00:00"},{"alias_kind":"pith_short_16","alias_value":"N5RCALIBUMPUMJKB","created_at":"2026-05-18T12:32:40.477152+00:00"},{"alias_kind":"pith_short_8","alias_value":"N5RCALIB","created_at":"2026-05-18T12:32:40.477152+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/N5RCALIBUMPUMJKBMB7IIQSRCQ","json":"https://pith.science/pith/N5RCALIBUMPUMJKBMB7IIQSRCQ.json","graph_json":"https://pith.science/api/pith-number/N5RCALIBUMPUMJKBMB7IIQSRCQ/graph.json","events_json":"https://pith.science/api/pith-number/N5RCALIBUMPUMJKBMB7IIQSRCQ/events.json","paper":"https://pith.science/paper/N5RCALIB"},"agent_actions":{"view_html":"https://pith.science/pith/N5RCALIBUMPUMJKBMB7IIQSRCQ","download_json":"https://pith.science/pith/N5RCALIBUMPUMJKBMB7IIQSRCQ.json","view_paper":"https://pith.science/paper/N5RCALIB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1804.06157&json=true","fetch_graph":"https://pith.science/api/pith-number/N5RCALIBUMPUMJKBMB7IIQSRCQ/graph.json","fetch_events":"https://pith.science/api/pith-number/N5RCALIBUMPUMJKBMB7IIQSRCQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/N5RCALIBUMPUMJKBMB7IIQSRCQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/N5RCALIBUMPUMJKBMB7IIQSRCQ/action/storage_attestation","attest_author":"https://pith.science/pith/N5RCALIBUMPUMJKBMB7IIQSRCQ/action/author_attestation","sign_citation":"https://pith.science/pith/N5RCALIBUMPUMJKBMB7IIQSRCQ/action/citation_signature","submit_replication":"https://pith.science/pith/N5RCALIBUMPUMJKBMB7IIQSRCQ/action/replication_record"}},"created_at":"2026-05-18T00:14:13.776808+00:00","updated_at":"2026-05-18T00:14:13.776808+00:00"}