{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:4EUERYQ722APKHQES6JHDQ7U2O","short_pith_number":"pith:4EUERYQ7","schema_version":"1.0","canonical_sha256":"e12848e21fd680f51e04979271c3f4d3819f0238fe3f79f7f9fbf1f42caaf416","source":{"kind":"arxiv","id":"1103.4492","version":1},"attestation_state":"computed","paper":{"title":"Zero-temperature spin-glass freezing in self-organized arrays of Co nanoparticles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"C. Deranlot, F. Luis, F. Petroff, J. Bartolom\\'e, J. Ses\\'e, R. L\\'opez-Ruiz","submitted_at":"2011-03-23T11:09:59Z","abstract_excerpt":"We study, by means of magnetic susceptibility and magnetic aging experiments, the nature of the glassy magnetic dynamics in arrays of Co nanoparticles, self-organized in N layers from N=1 (two-dimensional limit) up to N=20 (three-dimensional limit). We find no qualitative differences between the magnetic responses measured in these two limits, in spite of the fact that no spin-glass phase is expected above T=0 in two dimensions. More specifically, all the phenomena (critical slowing down, flattening of the field-cooled magnetization below the blocking temperature and the magnetic memory induce"},"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":"1103.4492","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-03-23T11:09:59Z","cross_cats_sorted":[],"title_canon_sha256":"09408596fb9d032701d4400a8661a2c5168f6213ebaf486ace18b6e36a72b4f9","abstract_canon_sha256":"07e6301e2b37b295a451e9e46af43e6af797c63b3e368a8e32ba78289f91866b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:02:47.863080Z","signature_b64":"UDuWTv0jJEh7aF4e0rb55NnDVIf57uoOYmNtPCTeTLGXLP98xnR8jppxdOgoiz9aOj4BB4bhclmOOFtStXH4Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e12848e21fd680f51e04979271c3f4d3819f0238fe3f79f7f9fbf1f42caaf416","last_reissued_at":"2026-05-18T02:02:47.862395Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:02:47.862395Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Zero-temperature spin-glass freezing in self-organized arrays of Co nanoparticles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"C. Deranlot, F. Luis, F. Petroff, J. Bartolom\\'e, J. Ses\\'e, R. L\\'opez-Ruiz","submitted_at":"2011-03-23T11:09:59Z","abstract_excerpt":"We study, by means of magnetic susceptibility and magnetic aging experiments, the nature of the glassy magnetic dynamics in arrays of Co nanoparticles, self-organized in N layers from N=1 (two-dimensional limit) up to N=20 (three-dimensional limit). We find no qualitative differences between the magnetic responses measured in these two limits, in spite of the fact that no spin-glass phase is expected above T=0 in two dimensions. More specifically, all the phenomena (critical slowing down, flattening of the field-cooled magnetization below the blocking temperature and the magnetic memory induce"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.4492","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":"1103.4492","created_at":"2026-05-18T02:02:47.862492+00:00"},{"alias_kind":"arxiv_version","alias_value":"1103.4492v1","created_at":"2026-05-18T02:02:47.862492+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.4492","created_at":"2026-05-18T02:02:47.862492+00:00"},{"alias_kind":"pith_short_12","alias_value":"4EUERYQ722AP","created_at":"2026-05-18T12:26:20.644004+00:00"},{"alias_kind":"pith_short_16","alias_value":"4EUERYQ722APKHQE","created_at":"2026-05-18T12:26:20.644004+00:00"},{"alias_kind":"pith_short_8","alias_value":"4EUERYQ7","created_at":"2026-05-18T12:26:20.644004+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/4EUERYQ722APKHQES6JHDQ7U2O","json":"https://pith.science/pith/4EUERYQ722APKHQES6JHDQ7U2O.json","graph_json":"https://pith.science/api/pith-number/4EUERYQ722APKHQES6JHDQ7U2O/graph.json","events_json":"https://pith.science/api/pith-number/4EUERYQ722APKHQES6JHDQ7U2O/events.json","paper":"https://pith.science/paper/4EUERYQ7"},"agent_actions":{"view_html":"https://pith.science/pith/4EUERYQ722APKHQES6JHDQ7U2O","download_json":"https://pith.science/pith/4EUERYQ722APKHQES6JHDQ7U2O.json","view_paper":"https://pith.science/paper/4EUERYQ7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1103.4492&json=true","fetch_graph":"https://pith.science/api/pith-number/4EUERYQ722APKHQES6JHDQ7U2O/graph.json","fetch_events":"https://pith.science/api/pith-number/4EUERYQ722APKHQES6JHDQ7U2O/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4EUERYQ722APKHQES6JHDQ7U2O/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4EUERYQ722APKHQES6JHDQ7U2O/action/storage_attestation","attest_author":"https://pith.science/pith/4EUERYQ722APKHQES6JHDQ7U2O/action/author_attestation","sign_citation":"https://pith.science/pith/4EUERYQ722APKHQES6JHDQ7U2O/action/citation_signature","submit_replication":"https://pith.science/pith/4EUERYQ722APKHQES6JHDQ7U2O/action/replication_record"}},"created_at":"2026-05-18T02:02:47.862492+00:00","updated_at":"2026-05-18T02:02:47.862492+00:00"}