{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:4T7OOUHEHAN6DHEWKRMLI6FLKZ","short_pith_number":"pith:4T7OOUHE","canonical_record":{"source":{"id":"1507.02593","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-07-09T16:53:39Z","cross_cats_sorted":[],"title_canon_sha256":"d1eca2dede2b4859d8f93065fb5b719993511f221db198840e3c56a3b41c151a","abstract_canon_sha256":"fa719dac05b2a2553513e6517a17fc131c69342a2a40d66d3d9f78b80a6f7a78"},"schema_version":"1.0"},"canonical_sha256":"e4fee750e4381be19c965458b478ab566f4b9d051e49d6044ebf155ce8bc95ff","source":{"kind":"arxiv","id":"1507.02593","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.02593","created_at":"2026-05-18T01:30:23Z"},{"alias_kind":"arxiv_version","alias_value":"1507.02593v2","created_at":"2026-05-18T01:30:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.02593","created_at":"2026-05-18T01:30:23Z"},{"alias_kind":"pith_short_12","alias_value":"4T7OOUHEHAN6","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_16","alias_value":"4T7OOUHEHAN6DHEW","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_8","alias_value":"4T7OOUHE","created_at":"2026-05-18T12:29:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:4T7OOUHEHAN6DHEWKRMLI6FLKZ","target":"record","payload":{"canonical_record":{"source":{"id":"1507.02593","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-07-09T16:53:39Z","cross_cats_sorted":[],"title_canon_sha256":"d1eca2dede2b4859d8f93065fb5b719993511f221db198840e3c56a3b41c151a","abstract_canon_sha256":"fa719dac05b2a2553513e6517a17fc131c69342a2a40d66d3d9f78b80a6f7a78"},"schema_version":"1.0"},"canonical_sha256":"e4fee750e4381be19c965458b478ab566f4b9d051e49d6044ebf155ce8bc95ff","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:30:23.746378Z","signature_b64":"h03/Fd2sh2C4KSsgkV1Ngygn4PHozX+xWoChcsuccaIp+EJYqx3HQ9l4hMRZ1sJxjog45gbOy4W/G2Jzjk2BAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e4fee750e4381be19c965458b478ab566f4b9d051e49d6044ebf155ce8bc95ff","last_reissued_at":"2026-05-18T01:30:23.745663Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:30:23.745663Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1507.02593","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:30:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lblt45e0y0nujdvZ19jmiLMhTrgk/3BNtflgcGgGhn0Jxmnn5i7zsFDnrs+0UOxCAYyBpFTwo9ZWJMj6NVVaAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T11:48:51.858695Z"},"content_sha256":"36f5ffb2fa9c8bbb9eb85d7ef22c74155b320b2de7df245f03665a1afa320790","schema_version":"1.0","event_id":"sha256:36f5ffb2fa9c8bbb9eb85d7ef22c74155b320b2de7df245f03665a1afa320790"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:4T7OOUHEHAN6DHEWKRMLI6FLKZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Temperature evolution of superparamagnetic clusters in single-crystal La0.85Sr0.15CoO3 from nonlinear magnetic ac response and neutron depolarization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. V. Lazuta, V. A. Ryzhov, V. P. Khavronin, V. V. Deriglazov, V. V. Runov","submitted_at":"2015-07-09T16:53:39Z","abstract_excerpt":"The representative measurements of the second harmonic in ac magnetization complemented by neutron depolarization have been performed for single-crystal La0.85Sr0.15CoO3 in the temperature range 97 K < T < 230 K, where occurrence of a small fraction (~ 0.001) of nanoscale ferromagnetic clusters (FMC) has been found. Magnetic, geometrical and dynamical parameters of the FMC system have been evaluated in the temperature range T < 140 K, where superparamagnetic regime installs, by means of the formalism involving the Fokker-Planck equation (FPE). With lowering the temperature, the amount of clust"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.02593","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:30:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PK4U9lAFwDpIo+/UH4Jc8Qgzvw+WYOrou6N7dRJIqwhT/9BVcDb9eSF7SBb1spTAdBAwKe+glwtGHseT7wiwBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T11:48:51.859035Z"},"content_sha256":"d3eec4a4b8f5b12129e937536bd42c4736eb0cc8f25162b675652491964094bc","schema_version":"1.0","event_id":"sha256:d3eec4a4b8f5b12129e937536bd42c4736eb0cc8f25162b675652491964094bc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4T7OOUHEHAN6DHEWKRMLI6FLKZ/bundle.json","state_url":"https://pith.science/pith/4T7OOUHEHAN6DHEWKRMLI6FLKZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4T7OOUHEHAN6DHEWKRMLI6FLKZ/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-28T11:48:51Z","links":{"resolver":"https://pith.science/pith/4T7OOUHEHAN6DHEWKRMLI6FLKZ","bundle":"https://pith.science/pith/4T7OOUHEHAN6DHEWKRMLI6FLKZ/bundle.json","state":"https://pith.science/pith/4T7OOUHEHAN6DHEWKRMLI6FLKZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4T7OOUHEHAN6DHEWKRMLI6FLKZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:4T7OOUHEHAN6DHEWKRMLI6FLKZ","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":"fa719dac05b2a2553513e6517a17fc131c69342a2a40d66d3d9f78b80a6f7a78","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-07-09T16:53:39Z","title_canon_sha256":"d1eca2dede2b4859d8f93065fb5b719993511f221db198840e3c56a3b41c151a"},"schema_version":"1.0","source":{"id":"1507.02593","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.02593","created_at":"2026-05-18T01:30:23Z"},{"alias_kind":"arxiv_version","alias_value":"1507.02593v2","created_at":"2026-05-18T01:30:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.02593","created_at":"2026-05-18T01:30:23Z"},{"alias_kind":"pith_short_12","alias_value":"4T7OOUHEHAN6","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_16","alias_value":"4T7OOUHEHAN6DHEW","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_8","alias_value":"4T7OOUHE","created_at":"2026-05-18T12:29:05Z"}],"graph_snapshots":[{"event_id":"sha256:d3eec4a4b8f5b12129e937536bd42c4736eb0cc8f25162b675652491964094bc","target":"graph","created_at":"2026-05-18T01:30:23Z","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":"The representative measurements of the second harmonic in ac magnetization complemented by neutron depolarization have been performed for single-crystal La0.85Sr0.15CoO3 in the temperature range 97 K < T < 230 K, where occurrence of a small fraction (~ 0.001) of nanoscale ferromagnetic clusters (FMC) has been found. Magnetic, geometrical and dynamical parameters of the FMC system have been evaluated in the temperature range T < 140 K, where superparamagnetic regime installs, by means of the formalism involving the Fokker-Planck equation (FPE). With lowering the temperature, the amount of clust","authors_text":"A. V. Lazuta, V. A. Ryzhov, V. P. Khavronin, V. V. Deriglazov, V. V. Runov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-07-09T16:53:39Z","title":"Temperature evolution of superparamagnetic clusters in single-crystal La0.85Sr0.15CoO3 from nonlinear magnetic ac response and neutron depolarization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.02593","kind":"arxiv","version":2},"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":"sha256:36f5ffb2fa9c8bbb9eb85d7ef22c74155b320b2de7df245f03665a1afa320790","target":"record","created_at":"2026-05-18T01:30:23Z","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":"fa719dac05b2a2553513e6517a17fc131c69342a2a40d66d3d9f78b80a6f7a78","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-07-09T16:53:39Z","title_canon_sha256":"d1eca2dede2b4859d8f93065fb5b719993511f221db198840e3c56a3b41c151a"},"schema_version":"1.0","source":{"id":"1507.02593","kind":"arxiv","version":2}},"canonical_sha256":"e4fee750e4381be19c965458b478ab566f4b9d051e49d6044ebf155ce8bc95ff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e4fee750e4381be19c965458b478ab566f4b9d051e49d6044ebf155ce8bc95ff","first_computed_at":"2026-05-18T01:30:23.745663Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:30:23.745663Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"h03/Fd2sh2C4KSsgkV1Ngygn4PHozX+xWoChcsuccaIp+EJYqx3HQ9l4hMRZ1sJxjog45gbOy4W/G2Jzjk2BAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:30:23.746378Z","signed_message":"canonical_sha256_bytes"},"source_id":"1507.02593","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:36f5ffb2fa9c8bbb9eb85d7ef22c74155b320b2de7df245f03665a1afa320790","sha256:d3eec4a4b8f5b12129e937536bd42c4736eb0cc8f25162b675652491964094bc"],"state_sha256":"f47c8903e56c0dd80222ecdc0d9e8086a35ab4973e723768e0e0c71b20d56b8c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AWOgP0nPsaW1pwVf7jEzpOfi5zzaky+JOM6sZnwhm/vvFjv878+mBT1VW/Vfb4o0QKIbzXf4uT4ktUYKPB4HDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T11:48:51.860949Z","bundle_sha256":"f8235518da60a64e17b187921be7bdbc08e62d47090d42b656a666d499bc8844"}}