{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:6PJ3TAWIRM6LF4Y24R5IQ7ERTA","short_pith_number":"pith:6PJ3TAWI","canonical_record":{"source":{"id":"1812.11345","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-12-29T11:40:59Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"4ca15efd5e7da14264b5fd545329a4a47a25189c9192ca7f1850f28710627a7e","abstract_canon_sha256":"8b36400daea3c16b2d251a0bdc3130d3638441d5ea22affa3cdb6a22341acf37"},"schema_version":"1.0"},"canonical_sha256":"f3d3b982c88b3cb2f31ae47a887c9198093aea1af8f649c0a2ebef39376dbc19","source":{"kind":"arxiv","id":"1812.11345","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.11345","created_at":"2026-05-17T23:53:23Z"},{"alias_kind":"arxiv_version","alias_value":"1812.11345v1","created_at":"2026-05-17T23:53:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.11345","created_at":"2026-05-17T23:53:23Z"},{"alias_kind":"pith_short_12","alias_value":"6PJ3TAWIRM6L","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"6PJ3TAWIRM6LF4Y2","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"6PJ3TAWI","created_at":"2026-05-18T12:32:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:6PJ3TAWIRM6LF4Y24R5IQ7ERTA","target":"record","payload":{"canonical_record":{"source":{"id":"1812.11345","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-12-29T11:40:59Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"4ca15efd5e7da14264b5fd545329a4a47a25189c9192ca7f1850f28710627a7e","abstract_canon_sha256":"8b36400daea3c16b2d251a0bdc3130d3638441d5ea22affa3cdb6a22341acf37"},"schema_version":"1.0"},"canonical_sha256":"f3d3b982c88b3cb2f31ae47a887c9198093aea1af8f649c0a2ebef39376dbc19","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:53:23.258076Z","signature_b64":"scypu2UffTalbPeWBpjq3KhJLlsPaZQidoT7EL3QDHXWHR8SG0EbVOJUzg6D7MP6POcVlw/Pckanr+osNVtfDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f3d3b982c88b3cb2f31ae47a887c9198093aea1af8f649c0a2ebef39376dbc19","last_reissued_at":"2026-05-17T23:53:23.257580Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:53:23.257580Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.11345","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:53:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l/i/o4EdYqOFcfaehFpCOwgowOhvXFmW171Fbj1AaVuA/haGbiEFvRoHxTsDEyCVN+8ZUfrzt2iEjzRGoVR3BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T15:58:45.754905Z"},"content_sha256":"9ec9e036626b93b3d209b3c39600bf8744c9b385ab250e04eb070fe85e39be61","schema_version":"1.0","event_id":"sha256:9ec9e036626b93b3d209b3c39600bf8744c9b385ab250e04eb070fe85e39be61"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:6PJ3TAWIRM6LF4Y24R5IQ7ERTA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magneto-Ferroelectric Interaction in Superlattices: Monte Carlo Study of Phase Transitions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.stat-mech","authors_text":"H. T. Diep (LPTM), Ildus F. Sharafullin, M. Kh. Kharrasov","submitted_at":"2018-12-29T11:40:59Z","abstract_excerpt":"We study in this paper the phase transition in superlattices formed by alternate magnetic and ferroelectric layers, by the use of Monte Carlo simulation. We study effects of temperature, external magnetic and electric fields, magnetoelectric coupling at the interfaceon the phase transition.  Magnetic layers in this work are modeled as thin films of simple cubic lattice with Heisenbergspins. Electrical polarizations of $\\pm{1}$ are assigned  at simple cubic lattice sites in the ferroelectric layers. The transition temperature, the layer magnetizations, the layer polarizations, the susceptibilit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.11345","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:53:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Glp313trA19lOVyDdr/XddwK9jcomvkyVmsnEEDxDD6yI7ylbxjNJUN74x1X2J3Bq0QicScKUPvLR6gMVFjTBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T15:58:45.755266Z"},"content_sha256":"047591de5bd8721c76d7c9e5b209aa197c8cc61ef31ebe0ee56a407c115b23c3","schema_version":"1.0","event_id":"sha256:047591de5bd8721c76d7c9e5b209aa197c8cc61ef31ebe0ee56a407c115b23c3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6PJ3TAWIRM6LF4Y24R5IQ7ERTA/bundle.json","state_url":"https://pith.science/pith/6PJ3TAWIRM6LF4Y24R5IQ7ERTA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6PJ3TAWIRM6LF4Y24R5IQ7ERTA/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":"2026-05-27T15:58:45Z","links":{"resolver":"https://pith.science/pith/6PJ3TAWIRM6LF4Y24R5IQ7ERTA","bundle":"https://pith.science/pith/6PJ3TAWIRM6LF4Y24R5IQ7ERTA/bundle.json","state":"https://pith.science/pith/6PJ3TAWIRM6LF4Y24R5IQ7ERTA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6PJ3TAWIRM6LF4Y24R5IQ7ERTA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:6PJ3TAWIRM6LF4Y24R5IQ7ERTA","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":"8b36400daea3c16b2d251a0bdc3130d3638441d5ea22affa3cdb6a22341acf37","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-12-29T11:40:59Z","title_canon_sha256":"4ca15efd5e7da14264b5fd545329a4a47a25189c9192ca7f1850f28710627a7e"},"schema_version":"1.0","source":{"id":"1812.11345","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.11345","created_at":"2026-05-17T23:53:23Z"},{"alias_kind":"arxiv_version","alias_value":"1812.11345v1","created_at":"2026-05-17T23:53:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.11345","created_at":"2026-05-17T23:53:23Z"},{"alias_kind":"pith_short_12","alias_value":"6PJ3TAWIRM6L","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"6PJ3TAWIRM6LF4Y2","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"6PJ3TAWI","created_at":"2026-05-18T12:32:11Z"}],"graph_snapshots":[{"event_id":"sha256:047591de5bd8721c76d7c9e5b209aa197c8cc61ef31ebe0ee56a407c115b23c3","target":"graph","created_at":"2026-05-17T23:53:23Z","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":"We study in this paper the phase transition in superlattices formed by alternate magnetic and ferroelectric layers, by the use of Monte Carlo simulation. We study effects of temperature, external magnetic and electric fields, magnetoelectric coupling at the interfaceon the phase transition.  Magnetic layers in this work are modeled as thin films of simple cubic lattice with Heisenbergspins. Electrical polarizations of $\\pm{1}$ are assigned  at simple cubic lattice sites in the ferroelectric layers. The transition temperature, the layer magnetizations, the layer polarizations, the susceptibilit","authors_text":"H. T. Diep (LPTM), Ildus F. Sharafullin, M. Kh. Kharrasov","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-12-29T11:40:59Z","title":"Magneto-Ferroelectric Interaction in Superlattices: Monte Carlo Study of Phase Transitions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.11345","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":"sha256:9ec9e036626b93b3d209b3c39600bf8744c9b385ab250e04eb070fe85e39be61","target":"record","created_at":"2026-05-17T23:53:23Z","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":"8b36400daea3c16b2d251a0bdc3130d3638441d5ea22affa3cdb6a22341acf37","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-12-29T11:40:59Z","title_canon_sha256":"4ca15efd5e7da14264b5fd545329a4a47a25189c9192ca7f1850f28710627a7e"},"schema_version":"1.0","source":{"id":"1812.11345","kind":"arxiv","version":1}},"canonical_sha256":"f3d3b982c88b3cb2f31ae47a887c9198093aea1af8f649c0a2ebef39376dbc19","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f3d3b982c88b3cb2f31ae47a887c9198093aea1af8f649c0a2ebef39376dbc19","first_computed_at":"2026-05-17T23:53:23.257580Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:53:23.257580Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"scypu2UffTalbPeWBpjq3KhJLlsPaZQidoT7EL3QDHXWHR8SG0EbVOJUzg6D7MP6POcVlw/Pckanr+osNVtfDg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:53:23.258076Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.11345","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9ec9e036626b93b3d209b3c39600bf8744c9b385ab250e04eb070fe85e39be61","sha256:047591de5bd8721c76d7c9e5b209aa197c8cc61ef31ebe0ee56a407c115b23c3"],"state_sha256":"a0e1475adec18815a98070c993454fe38bea123315470f5e36b5f184ee5f992f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+oJqmChMuRg99Rf2kog5NYydgBPFm+W3rkrmqxxH1wG8y37zVA17/B2ggSXZiDjx4L/D0UU9SJmYv7a9O/yCAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T15:58:45.757579Z","bundle_sha256":"a93db3de3bb9c14926c19601ffe8f863f70645eab316d3d94fdb52c210238d85"}}