{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:YQX72I74XLZ33EUY4P4WAYCHZT","short_pith_number":"pith:YQX72I74","schema_version":"1.0","canonical_sha256":"c42ffd23fcbaf3bd9298e3f9606047ccf1e444e8b0bcbd958b8b302cf704016a","source":{"kind":"arxiv","id":"1406.2556","version":2},"attestation_state":"computed","paper":{"title":"Unusual scenario of the temperature evolution of magnetic state in novel carbon-based nanomaterials","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"A. I. Kurbakov, A. V. Lashkul, D. Galimov, E. Lahderanta, I. A. Kiselev, K. G. Lisunov, M. V. Mokeev, P. L. Molkanov, V. A. Ryzhov, V. V. Matveev","submitted_at":"2014-06-10T13:57:35Z","abstract_excerpt":"Two porous carbon-based samples doped with Au and Co are investigated. The neutron diffraction study reveals an amorphous structure of both samples. The Co-doped sample exhibits a long-range ferromagnetic (FM) ordering at 2.6 K. The NMR investigations demonstrate, that the samples are obtained with a partial carbonization of initial aromatic compounds and do not reach a state of glassy carbon. The magnetization, longitudinal nonlinear response to a weak ac field and electron magnetic resonance data give evidences for presence of FM clusters in the samples well above 300 K. A short-range charac"},"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":"1406.2556","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-06-10T13:57:35Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"d4f81c210a12c6f9d0a786c0c1a173fe0f6be7755984474eb3d205f992451835","abstract_canon_sha256":"d89916a700b75da2b6a13d68adbb8d7de6f8ff3d21ab7690fe349cce8a368f48"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:49:55.375758Z","signature_b64":"qpFOZDkI2BePY1TBLyGxLjwr5ChiKjHa8WzgBYj6T2hZFNR8A6LPpZl7L+iG0OHFvzN3T09AYGy8TnBF6hzaDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c42ffd23fcbaf3bd9298e3f9606047ccf1e444e8b0bcbd958b8b302cf704016a","last_reissued_at":"2026-05-18T02:49:55.375241Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:49:55.375241Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Unusual scenario of the temperature evolution of magnetic state in novel carbon-based nanomaterials","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"A. I. Kurbakov, A. V. Lashkul, D. Galimov, E. Lahderanta, I. A. Kiselev, K. G. Lisunov, M. V. Mokeev, P. L. Molkanov, V. A. Ryzhov, V. V. Matveev","submitted_at":"2014-06-10T13:57:35Z","abstract_excerpt":"Two porous carbon-based samples doped with Au and Co are investigated. The neutron diffraction study reveals an amorphous structure of both samples. The Co-doped sample exhibits a long-range ferromagnetic (FM) ordering at 2.6 K. The NMR investigations demonstrate, that the samples are obtained with a partial carbonization of initial aromatic compounds and do not reach a state of glassy carbon. The magnetization, longitudinal nonlinear response to a weak ac field and electron magnetic resonance data give evidences for presence of FM clusters in the samples well above 300 K. A short-range charac"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.2556","kind":"arxiv","version":2},"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":"1406.2556","created_at":"2026-05-18T02:49:55.375310+00:00"},{"alias_kind":"arxiv_version","alias_value":"1406.2556v2","created_at":"2026-05-18T02:49:55.375310+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.2556","created_at":"2026-05-18T02:49:55.375310+00:00"},{"alias_kind":"pith_short_12","alias_value":"YQX72I74XLZ3","created_at":"2026-05-18T12:28:57.508820+00:00"},{"alias_kind":"pith_short_16","alias_value":"YQX72I74XLZ33EUY","created_at":"2026-05-18T12:28:57.508820+00:00"},{"alias_kind":"pith_short_8","alias_value":"YQX72I74","created_at":"2026-05-18T12:28:57.508820+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/YQX72I74XLZ33EUY4P4WAYCHZT","json":"https://pith.science/pith/YQX72I74XLZ33EUY4P4WAYCHZT.json","graph_json":"https://pith.science/api/pith-number/YQX72I74XLZ33EUY4P4WAYCHZT/graph.json","events_json":"https://pith.science/api/pith-number/YQX72I74XLZ33EUY4P4WAYCHZT/events.json","paper":"https://pith.science/paper/YQX72I74"},"agent_actions":{"view_html":"https://pith.science/pith/YQX72I74XLZ33EUY4P4WAYCHZT","download_json":"https://pith.science/pith/YQX72I74XLZ33EUY4P4WAYCHZT.json","view_paper":"https://pith.science/paper/YQX72I74","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1406.2556&json=true","fetch_graph":"https://pith.science/api/pith-number/YQX72I74XLZ33EUY4P4WAYCHZT/graph.json","fetch_events":"https://pith.science/api/pith-number/YQX72I74XLZ33EUY4P4WAYCHZT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YQX72I74XLZ33EUY4P4WAYCHZT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YQX72I74XLZ33EUY4P4WAYCHZT/action/storage_attestation","attest_author":"https://pith.science/pith/YQX72I74XLZ33EUY4P4WAYCHZT/action/author_attestation","sign_citation":"https://pith.science/pith/YQX72I74XLZ33EUY4P4WAYCHZT/action/citation_signature","submit_replication":"https://pith.science/pith/YQX72I74XLZ33EUY4P4WAYCHZT/action/replication_record"}},"created_at":"2026-05-18T02:49:55.375310+00:00","updated_at":"2026-05-18T02:49:55.375310+00:00"}