{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:JRG3BACVUXRVHN7QIK64KY3L23","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":"b87cf25d2961d99819dfdfb177ad78008354583fdbc0adfa55c962340daca5d9","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2005-08-19T15:37:13Z","title_canon_sha256":"743c800f26467ac36f432a7ca6f93a8dbb9c618fe69c5a2cfb2fbf03bbab0757"},"schema_version":"1.0","source":{"id":"cond-mat/0508437","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0508437","created_at":"2026-05-18T01:39:50Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0508437v1","created_at":"2026-05-18T01:39:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0508437","created_at":"2026-05-18T01:39:50Z"},{"alias_kind":"pith_short_12","alias_value":"JRG3BACVUXRV","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"JRG3BACVUXRVHN7Q","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"JRG3BACV","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:49f673a6d25072e5d0661bc1abfb7e7a18c97a48ea240908812e87b0626ec7d0","target":"graph","created_at":"2026-05-18T01:39:50Z","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":"Magnetization measurements of a truly axial symmetry Mn12-tBuAc molecular nanomagnet with a spin ground state of S = 10 show resonance tunneling. This compound has the same magnetic anisotropy as Mn12-Ac but the molecules are better isolated and the crystals have less disorder and a higher symmetry. Hysteresis loop measurements at several temperatures reveal a well-resolved step fine-structure which is due to level crossings of excited states. All step positions can be modeled by a simple spin Hamiltonian. The crossover between thermally assisted and pure quantum tunneling can be investigated ","authors_text":"G. Christou, M. Murugesu, W. Wernsdorfer","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2005-08-19T15:37:13Z","title":"Resonant Tunneling in Truly Axial Symmetry Mn12 Single-Molecule Magnets: Sharp Crossover between Thermally Assisted and Pure Quantum Tunneling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0508437","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":"sha256:2ad482d9eb0ebfcf9064cab922454645d1813d6ded4ececfd7973fbf0acf4f1c","target":"record","created_at":"2026-05-18T01:39:50Z","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":"b87cf25d2961d99819dfdfb177ad78008354583fdbc0adfa55c962340daca5d9","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2005-08-19T15:37:13Z","title_canon_sha256":"743c800f26467ac36f432a7ca6f93a8dbb9c618fe69c5a2cfb2fbf03bbab0757"},"schema_version":"1.0","source":{"id":"cond-mat/0508437","kind":"arxiv","version":1}},"canonical_sha256":"4c4db08055a5e353b7f042bdc5636bd6c0b27d7608fe969bc4e89c2d9feb9ce9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4c4db08055a5e353b7f042bdc5636bd6c0b27d7608fe969bc4e89c2d9feb9ce9","first_computed_at":"2026-05-18T01:39:50.416613Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:39:50.416613Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nWXSvs4VOCAyiKKdFZYTEZHK+AAj/qKP3ZjDROUbJtxGWo+2Fpfr8Sg9LBBWTL8ZaIqtbMAH1CKvlKaD/1/oAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:39:50.417285Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0508437","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2ad482d9eb0ebfcf9064cab922454645d1813d6ded4ececfd7973fbf0acf4f1c","sha256:49f673a6d25072e5d0661bc1abfb7e7a18c97a48ea240908812e87b0626ec7d0"],"state_sha256":"9c781434419df6b79e6b61733e3032a943a70ca3e5d68178b722e557332ef546"}