{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:SM5IUHFTEPF57VGQKQ764OR43Q","short_pith_number":"pith:SM5IUHFT","canonical_record":{"source":{"id":"1803.09315","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-03-25T19:21:02Z","cross_cats_sorted":[],"title_canon_sha256":"f57cd60bb829950964f7d26f1938adad6a59e298788df788e86803ec493bb3d5","abstract_canon_sha256":"93a02043c799811099a15fc12a74428c60c02c00dc8d7701f275f4697b1098ac"},"schema_version":"1.0"},"canonical_sha256":"933a8a1cb323cbdfd4d0543fee3a3cdc1367613e109b56c9cdabbfd2f38cbd35","source":{"kind":"arxiv","id":"1803.09315","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.09315","created_at":"2026-05-18T00:20:12Z"},{"alias_kind":"arxiv_version","alias_value":"1803.09315v1","created_at":"2026-05-18T00:20:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.09315","created_at":"2026-05-18T00:20:12Z"},{"alias_kind":"pith_short_12","alias_value":"SM5IUHFTEPF5","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"SM5IUHFTEPF57VGQ","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"SM5IUHFT","created_at":"2026-05-18T12:32:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:SM5IUHFTEPF57VGQKQ764OR43Q","target":"record","payload":{"canonical_record":{"source":{"id":"1803.09315","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-03-25T19:21:02Z","cross_cats_sorted":[],"title_canon_sha256":"f57cd60bb829950964f7d26f1938adad6a59e298788df788e86803ec493bb3d5","abstract_canon_sha256":"93a02043c799811099a15fc12a74428c60c02c00dc8d7701f275f4697b1098ac"},"schema_version":"1.0"},"canonical_sha256":"933a8a1cb323cbdfd4d0543fee3a3cdc1367613e109b56c9cdabbfd2f38cbd35","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:20:12.018975Z","signature_b64":"sgYgHzC7uVFrER3ij2XCMZyuy7bch2jfLT4euEVCH9E9Ov62WjnbuSfbkhQq8Xqmq043Hk5e/czxOnzuVJiVAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"933a8a1cb323cbdfd4d0543fee3a3cdc1367613e109b56c9cdabbfd2f38cbd35","last_reissued_at":"2026-05-18T00:20:12.018374Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:20:12.018374Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1803.09315","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":"2026-05-18T00:20:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"34by0Un+FjBIndeDEKYJo1Ez63qCsBS8STIVjcWrtzgub4nipUtqK9Dsueh/SOG51WU/SsLKI47EF/NpGn00DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T10:57:33.716721Z"},"content_sha256":"11f13bbf29b2df1b346cbb716aef158dff3046ecc5d184cf1a571d4671e47eab","schema_version":"1.0","event_id":"sha256:11f13bbf29b2df1b346cbb716aef158dff3046ecc5d184cf1a571d4671e47eab"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:SM5IUHFTEPF57VGQKQ764OR43Q","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Analytical modeling of demagnetizing effect in magnetoelectric ferrite/PZT/ferrite trilayers taking into account a mechanical coupling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Aubert, F. Mazaleyrat, M. Lobue, V. Loyau","submitted_at":"2018-03-25T19:21:02Z","abstract_excerpt":"In this paper, we investigate the demagnetizing effect in ferrite/PZT/ferrite magnetoelectric (ME) trilayer composites consisting of commercial PZT discs bonded by epoxy layers to Ni-Co-Zn ferrite discs made by a reactive Spark Plasma Sintering (SPS) technique. ME voltage coefficients (transversal mode) were measured on ferrite/PZT/ferrite trilayer ME samples with different thicknesses or phase volume ratio in order to highlight the influence of the magnetic field penetration governed by these geometrical parameters. Experimental ME coefficients and voltages were compared to analytical calcula"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.09315","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":"2026-05-18T00:20:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oUJH2MkV2ZPLbOFPPJafrwLtoXnnATWpF6sRtKyAit6r4t/wZYaLU5H4JlrOzwNow7u52GyGRSggUmY/mAKjBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T10:57:33.717066Z"},"content_sha256":"c3ae787ff9b4e89a1a9e7e9d95278f96cc4ca4edf216a5cdb50f8f438e2f1b1a","schema_version":"1.0","event_id":"sha256:c3ae787ff9b4e89a1a9e7e9d95278f96cc4ca4edf216a5cdb50f8f438e2f1b1a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SM5IUHFTEPF57VGQKQ764OR43Q/bundle.json","state_url":"https://pith.science/pith/SM5IUHFTEPF57VGQKQ764OR43Q/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SM5IUHFTEPF57VGQKQ764OR43Q/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":"2026-06-26T10:57:33Z","links":{"resolver":"https://pith.science/pith/SM5IUHFTEPF57VGQKQ764OR43Q","bundle":"https://pith.science/pith/SM5IUHFTEPF57VGQKQ764OR43Q/bundle.json","state":"https://pith.science/pith/SM5IUHFTEPF57VGQKQ764OR43Q/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SM5IUHFTEPF57VGQKQ764OR43Q/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:SM5IUHFTEPF57VGQKQ764OR43Q","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":"93a02043c799811099a15fc12a74428c60c02c00dc8d7701f275f4697b1098ac","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-03-25T19:21:02Z","title_canon_sha256":"f57cd60bb829950964f7d26f1938adad6a59e298788df788e86803ec493bb3d5"},"schema_version":"1.0","source":{"id":"1803.09315","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.09315","created_at":"2026-05-18T00:20:12Z"},{"alias_kind":"arxiv_version","alias_value":"1803.09315v1","created_at":"2026-05-18T00:20:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.09315","created_at":"2026-05-18T00:20:12Z"},{"alias_kind":"pith_short_12","alias_value":"SM5IUHFTEPF5","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"SM5IUHFTEPF57VGQ","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"SM5IUHFT","created_at":"2026-05-18T12:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:c3ae787ff9b4e89a1a9e7e9d95278f96cc4ca4edf216a5cdb50f8f438e2f1b1a","target":"graph","created_at":"2026-05-18T00:20:12Z","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":"In this paper, we investigate the demagnetizing effect in ferrite/PZT/ferrite magnetoelectric (ME) trilayer composites consisting of commercial PZT discs bonded by epoxy layers to Ni-Co-Zn ferrite discs made by a reactive Spark Plasma Sintering (SPS) technique. ME voltage coefficients (transversal mode) were measured on ferrite/PZT/ferrite trilayer ME samples with different thicknesses or phase volume ratio in order to highlight the influence of the magnetic field penetration governed by these geometrical parameters. Experimental ME coefficients and voltages were compared to analytical calcula","authors_text":"A. Aubert, F. Mazaleyrat, M. Lobue, V. Loyau","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-03-25T19:21:02Z","title":"Analytical modeling of demagnetizing effect in magnetoelectric ferrite/PZT/ferrite trilayers taking into account a mechanical coupling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.09315","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":"sha256:11f13bbf29b2df1b346cbb716aef158dff3046ecc5d184cf1a571d4671e47eab","target":"record","created_at":"2026-05-18T00:20:12Z","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":"93a02043c799811099a15fc12a74428c60c02c00dc8d7701f275f4697b1098ac","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-03-25T19:21:02Z","title_canon_sha256":"f57cd60bb829950964f7d26f1938adad6a59e298788df788e86803ec493bb3d5"},"schema_version":"1.0","source":{"id":"1803.09315","kind":"arxiv","version":1}},"canonical_sha256":"933a8a1cb323cbdfd4d0543fee3a3cdc1367613e109b56c9cdabbfd2f38cbd35","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"933a8a1cb323cbdfd4d0543fee3a3cdc1367613e109b56c9cdabbfd2f38cbd35","first_computed_at":"2026-05-18T00:20:12.018374Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:20:12.018374Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sgYgHzC7uVFrER3ij2XCMZyuy7bch2jfLT4euEVCH9E9Ov62WjnbuSfbkhQq8Xqmq043Hk5e/czxOnzuVJiVAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:20:12.018975Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.09315","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:11f13bbf29b2df1b346cbb716aef158dff3046ecc5d184cf1a571d4671e47eab","sha256:c3ae787ff9b4e89a1a9e7e9d95278f96cc4ca4edf216a5cdb50f8f438e2f1b1a"],"state_sha256":"d841413cede6a120c97fa3e2a7b199e72edf31b49e857e56f69bff0cbf459455"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f/ntN4/MwNP/ompq0Vg+hY7UyIMaUpFqW5Ml5GzVIBe4aAuT7KAnm6nzokG1Rqe7rv34Cn8ngKq3gSLs5ZqKBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T10:57:33.718922Z","bundle_sha256":"7e068c97aac3ff36c53c7fbf979c8ccc9c850f50719485c8ee92d569c2a28913"}}