{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:H2F6VQBNQCB4BT4DR5EO7W6YR7","short_pith_number":"pith:H2F6VQBN","canonical_record":{"source":{"id":"1511.01327","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-11-04T13:39:53Z","cross_cats_sorted":[],"title_canon_sha256":"b224ca98f2406bd857303c5acda9092282a3f1d8a3f58b8f9404eac6e560bc39","abstract_canon_sha256":"48ac03f3bd19a4c008a645c0b3569bbcfad5c288ca747e482d918e064e33f6e6"},"schema_version":"1.0"},"canonical_sha256":"3e8beac02d8083c0cf838f48efdbd88ff919ba326505c549ce339a07c2333a09","source":{"kind":"arxiv","id":"1511.01327","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.01327","created_at":"2026-05-18T01:12:49Z"},{"alias_kind":"arxiv_version","alias_value":"1511.01327v1","created_at":"2026-05-18T01:12:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.01327","created_at":"2026-05-18T01:12:49Z"},{"alias_kind":"pith_short_12","alias_value":"H2F6VQBNQCB4","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_16","alias_value":"H2F6VQBNQCB4BT4D","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_8","alias_value":"H2F6VQBN","created_at":"2026-05-18T12:29:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:H2F6VQBNQCB4BT4DR5EO7W6YR7","target":"record","payload":{"canonical_record":{"source":{"id":"1511.01327","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-11-04T13:39:53Z","cross_cats_sorted":[],"title_canon_sha256":"b224ca98f2406bd857303c5acda9092282a3f1d8a3f58b8f9404eac6e560bc39","abstract_canon_sha256":"48ac03f3bd19a4c008a645c0b3569bbcfad5c288ca747e482d918e064e33f6e6"},"schema_version":"1.0"},"canonical_sha256":"3e8beac02d8083c0cf838f48efdbd88ff919ba326505c549ce339a07c2333a09","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:12:49.535439Z","signature_b64":"R6H81J52a+UwbixyouGaOjo65xSvAAGwuci21a0MyPMUn/IuvlLdNMr3SWt/zxezZhl93tTMyLg8r2YQzdiiBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3e8beac02d8083c0cf838f48efdbd88ff919ba326505c549ce339a07c2333a09","last_reissued_at":"2026-05-18T01:12:49.535085Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:12:49.535085Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1511.01327","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":"2026-05-18T01:12:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AOfE9Mtpo0WEvLhKiESZcJGhtcCLkB8irzFYoj0688dxQAblbH6++XqcLv4WyvkxJkIFw5G6IoVQKqePvWKRDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T08:46:34.007139Z"},"content_sha256":"56a9fcd8f1ed124837821e74eedf8ab9b030e26bde5f1f815f5ce1bdfc5e81d5","schema_version":"1.0","event_id":"sha256:56a9fcd8f1ed124837821e74eedf8ab9b030e26bde5f1f815f5ce1bdfc5e81d5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:H2F6VQBNQCB4BT4DR5EO7W6YR7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Unveiling the room temperature magnetoelectricity of troilite FeS","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Eric Bousquet, Fabio Ricci","submitted_at":"2015-11-04T13:39:53Z","abstract_excerpt":"The amazing possibility of magnetoelectric crystals to cross couple electric and magnetic properties without the need of time-dependent Maxwell's equations has attracted a lot of interest in material science. This enthusiasm has re-emerged during the last decade where magnetoelectric and multiferroic crystals have captivated a tremendous number of studies, mostly driven by the quest of low-power-consumption spintronic devices. While several new candidates have been discovered, the desirable magnetoelectric coupling at room temperature is still sparse and calls for new promising candidates. Her"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.01327","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":"2026-05-18T01:12:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bFKfL0cDDp8HAnrXs583ye/1wGVdQCyRJ9D/IlqauXx0rQJF7iftxzBaqzh2BRjgHgIXuo9BjMVVx7XMqN/kDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T08:46:34.007975Z"},"content_sha256":"d72ec970ea6768b22583f2f7e063d82f57e2d1b12315870b39c29eb4dc6a8682","schema_version":"1.0","event_id":"sha256:d72ec970ea6768b22583f2f7e063d82f57e2d1b12315870b39c29eb4dc6a8682"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H2F6VQBNQCB4BT4DR5EO7W6YR7/bundle.json","state_url":"https://pith.science/pith/H2F6VQBNQCB4BT4DR5EO7W6YR7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H2F6VQBNQCB4BT4DR5EO7W6YR7/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":"2026-05-31T08:46:34Z","links":{"resolver":"https://pith.science/pith/H2F6VQBNQCB4BT4DR5EO7W6YR7","bundle":"https://pith.science/pith/H2F6VQBNQCB4BT4DR5EO7W6YR7/bundle.json","state":"https://pith.science/pith/H2F6VQBNQCB4BT4DR5EO7W6YR7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H2F6VQBNQCB4BT4DR5EO7W6YR7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:H2F6VQBNQCB4BT4DR5EO7W6YR7","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":"48ac03f3bd19a4c008a645c0b3569bbcfad5c288ca747e482d918e064e33f6e6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-11-04T13:39:53Z","title_canon_sha256":"b224ca98f2406bd857303c5acda9092282a3f1d8a3f58b8f9404eac6e560bc39"},"schema_version":"1.0","source":{"id":"1511.01327","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.01327","created_at":"2026-05-18T01:12:49Z"},{"alias_kind":"arxiv_version","alias_value":"1511.01327v1","created_at":"2026-05-18T01:12:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.01327","created_at":"2026-05-18T01:12:49Z"},{"alias_kind":"pith_short_12","alias_value":"H2F6VQBNQCB4","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_16","alias_value":"H2F6VQBNQCB4BT4D","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_8","alias_value":"H2F6VQBN","created_at":"2026-05-18T12:29:22Z"}],"graph_snapshots":[{"event_id":"sha256:d72ec970ea6768b22583f2f7e063d82f57e2d1b12315870b39c29eb4dc6a8682","target":"graph","created_at":"2026-05-18T01:12:49Z","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 amazing possibility of magnetoelectric crystals to cross couple electric and magnetic properties without the need of time-dependent Maxwell's equations has attracted a lot of interest in material science. This enthusiasm has re-emerged during the last decade where magnetoelectric and multiferroic crystals have captivated a tremendous number of studies, mostly driven by the quest of low-power-consumption spintronic devices. While several new candidates have been discovered, the desirable magnetoelectric coupling at room temperature is still sparse and calls for new promising candidates. Her","authors_text":"Eric Bousquet, Fabio Ricci","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-11-04T13:39:53Z","title":"Unveiling the room temperature magnetoelectricity of troilite FeS"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.01327","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":"sha256:56a9fcd8f1ed124837821e74eedf8ab9b030e26bde5f1f815f5ce1bdfc5e81d5","target":"record","created_at":"2026-05-18T01:12:49Z","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":"48ac03f3bd19a4c008a645c0b3569bbcfad5c288ca747e482d918e064e33f6e6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-11-04T13:39:53Z","title_canon_sha256":"b224ca98f2406bd857303c5acda9092282a3f1d8a3f58b8f9404eac6e560bc39"},"schema_version":"1.0","source":{"id":"1511.01327","kind":"arxiv","version":1}},"canonical_sha256":"3e8beac02d8083c0cf838f48efdbd88ff919ba326505c549ce339a07c2333a09","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3e8beac02d8083c0cf838f48efdbd88ff919ba326505c549ce339a07c2333a09","first_computed_at":"2026-05-18T01:12:49.535085Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:12:49.535085Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"R6H81J52a+UwbixyouGaOjo65xSvAAGwuci21a0MyPMUn/IuvlLdNMr3SWt/zxezZhl93tTMyLg8r2YQzdiiBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:12:49.535439Z","signed_message":"canonical_sha256_bytes"},"source_id":"1511.01327","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:56a9fcd8f1ed124837821e74eedf8ab9b030e26bde5f1f815f5ce1bdfc5e81d5","sha256:d72ec970ea6768b22583f2f7e063d82f57e2d1b12315870b39c29eb4dc6a8682"],"state_sha256":"bd50ad910ffd6d3018cdfb7e5bc4ba56201e6f3287227db332127b35512a32f8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BnW6mDiXXAG0wQiw0hXEIj9mZoODSWrvRYT4OKALb7bXhCUrL0Aa0WAIH6satidz1TMQg9GYGdmZf9Ss+7/qCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T08:46:34.012157Z","bundle_sha256":"0031a85b6acf5f8adcc9a83818267e5b3b95f5dc6a44ee9f92ecccf8c13694be"}}