{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:NERWXF6ENWS4IJEGESYU3VP5Q6","short_pith_number":"pith:NERWXF6E","canonical_record":{"source":{"id":"1604.06937","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-04-23T19:05:53Z","cross_cats_sorted":[],"title_canon_sha256":"76f72a6f2d990e5e47533b1fe500a70bb27b7464ad63de624f79c876aac5fcb3","abstract_canon_sha256":"ae63911c6817ed9dc0423bf640cce246bb8b33807fdf0e4b6218d4584400ffac"},"schema_version":"1.0"},"canonical_sha256":"69236b97c46da5c4248624b14dd5fd8781fe9ed00cd562f90e367562120d7bf8","source":{"kind":"arxiv","id":"1604.06937","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.06937","created_at":"2026-05-18T01:00:39Z"},{"alias_kind":"arxiv_version","alias_value":"1604.06937v2","created_at":"2026-05-18T01:00:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.06937","created_at":"2026-05-18T01:00:39Z"},{"alias_kind":"pith_short_12","alias_value":"NERWXF6ENWS4","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"NERWXF6ENWS4IJEG","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"NERWXF6E","created_at":"2026-05-18T12:30:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:NERWXF6ENWS4IJEGESYU3VP5Q6","target":"record","payload":{"canonical_record":{"source":{"id":"1604.06937","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-04-23T19:05:53Z","cross_cats_sorted":[],"title_canon_sha256":"76f72a6f2d990e5e47533b1fe500a70bb27b7464ad63de624f79c876aac5fcb3","abstract_canon_sha256":"ae63911c6817ed9dc0423bf640cce246bb8b33807fdf0e4b6218d4584400ffac"},"schema_version":"1.0"},"canonical_sha256":"69236b97c46da5c4248624b14dd5fd8781fe9ed00cd562f90e367562120d7bf8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:00:39.279689Z","signature_b64":"0xYJdVlcbulVqWmWIama/OnrrgOOOoVyknPt+MsQbXo5oIiJA3q9pkD7f+IqzH3HBIQcE+LZHtQgoqXq209DDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"69236b97c46da5c4248624b14dd5fd8781fe9ed00cd562f90e367562120d7bf8","last_reissued_at":"2026-05-18T01:00:39.279150Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:00:39.279150Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.06937","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":"2026-05-18T01:00:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CSfBjLKbh5fu5j8G8Dv5sCMlWgXxn3QEAd7CbW6QzGNDOeCg1i5tWD2ZTsDBqGWqxadghgZZG+tOR5SFiuP0CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T17:04:37.953361Z"},"content_sha256":"e3322e211ea26c83a047eda12541fd9fadae99fe23ded97183229b4942961262","schema_version":"1.0","event_id":"sha256:e3322e211ea26c83a047eda12541fd9fadae99fe23ded97183229b4942961262"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:NERWXF6ENWS4IJEGESYU3VP5Q6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stretching magnetism with an electric field in a nitride semiconductor","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Bonanni, A. Piotrowska, D. Sztenkiel, G.P. Mazur, K. Gas, K. Kosiel, M. Foltyn, M. Sawicki, M. Zgirski, R. Adhikari, R. Jakiela, R. Kruszka, T. Dietl, Tian Li","submitted_at":"2016-04-23T19:05:53Z","abstract_excerpt":"By direct magnetization measurements, performed employing a new detection scheme, we demonstrate an electrical control of magnetization in wurtzite (Ga,Mn)N. In this dilute magnetic insulator the Fermi energy is pinned by Mn ions in the mid-gap region, and the Mn3+ ions show strong single-ion anisotropy. We establish that (Ga,Mn)N sustains an electric field up to at least 5 MV/cm, indicating that Mn doping turns GaN into a worthwhile semi-insulating material. Under these conditions, the magnetoelectric coupling may be driven by the inverse piezoelectric effect that stretches the elementary cel"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.06937","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":"2026-05-18T01:00:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RSw3tevBHiNuy7Yb9uOBPVQd/anv6Wx0q90EHkwQTM1n5fRxSkrv66HWg5rme4uoxHb08s2bOrGAEhk/cWjvBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T17:04:37.954053Z"},"content_sha256":"913786f5d3597cbf9985bda3edf9b954e85ef3df5cf1334c8dd65986c0101f3e","schema_version":"1.0","event_id":"sha256:913786f5d3597cbf9985bda3edf9b954e85ef3df5cf1334c8dd65986c0101f3e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NERWXF6ENWS4IJEGESYU3VP5Q6/bundle.json","state_url":"https://pith.science/pith/NERWXF6ENWS4IJEGESYU3VP5Q6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NERWXF6ENWS4IJEGESYU3VP5Q6/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":"2026-05-26T17:04:37Z","links":{"resolver":"https://pith.science/pith/NERWXF6ENWS4IJEGESYU3VP5Q6","bundle":"https://pith.science/pith/NERWXF6ENWS4IJEGESYU3VP5Q6/bundle.json","state":"https://pith.science/pith/NERWXF6ENWS4IJEGESYU3VP5Q6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NERWXF6ENWS4IJEGESYU3VP5Q6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:NERWXF6ENWS4IJEGESYU3VP5Q6","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":"ae63911c6817ed9dc0423bf640cce246bb8b33807fdf0e4b6218d4584400ffac","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-04-23T19:05:53Z","title_canon_sha256":"76f72a6f2d990e5e47533b1fe500a70bb27b7464ad63de624f79c876aac5fcb3"},"schema_version":"1.0","source":{"id":"1604.06937","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.06937","created_at":"2026-05-18T01:00:39Z"},{"alias_kind":"arxiv_version","alias_value":"1604.06937v2","created_at":"2026-05-18T01:00:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.06937","created_at":"2026-05-18T01:00:39Z"},{"alias_kind":"pith_short_12","alias_value":"NERWXF6ENWS4","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"NERWXF6ENWS4IJEG","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"NERWXF6E","created_at":"2026-05-18T12:30:32Z"}],"graph_snapshots":[{"event_id":"sha256:913786f5d3597cbf9985bda3edf9b954e85ef3df5cf1334c8dd65986c0101f3e","target":"graph","created_at":"2026-05-18T01:00:39Z","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":"By direct magnetization measurements, performed employing a new detection scheme, we demonstrate an electrical control of magnetization in wurtzite (Ga,Mn)N. In this dilute magnetic insulator the Fermi energy is pinned by Mn ions in the mid-gap region, and the Mn3+ ions show strong single-ion anisotropy. We establish that (Ga,Mn)N sustains an electric field up to at least 5 MV/cm, indicating that Mn doping turns GaN into a worthwhile semi-insulating material. Under these conditions, the magnetoelectric coupling may be driven by the inverse piezoelectric effect that stretches the elementary cel","authors_text":"A. Bonanni, A. Piotrowska, D. Sztenkiel, G.P. Mazur, K. Gas, K. Kosiel, M. Foltyn, M. Sawicki, M. Zgirski, R. Adhikari, R. Jakiela, R. Kruszka, T. Dietl, Tian Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-04-23T19:05:53Z","title":"Stretching magnetism with an electric field in a nitride semiconductor"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.06937","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:e3322e211ea26c83a047eda12541fd9fadae99fe23ded97183229b4942961262","target":"record","created_at":"2026-05-18T01:00:39Z","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":"ae63911c6817ed9dc0423bf640cce246bb8b33807fdf0e4b6218d4584400ffac","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-04-23T19:05:53Z","title_canon_sha256":"76f72a6f2d990e5e47533b1fe500a70bb27b7464ad63de624f79c876aac5fcb3"},"schema_version":"1.0","source":{"id":"1604.06937","kind":"arxiv","version":2}},"canonical_sha256":"69236b97c46da5c4248624b14dd5fd8781fe9ed00cd562f90e367562120d7bf8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"69236b97c46da5c4248624b14dd5fd8781fe9ed00cd562f90e367562120d7bf8","first_computed_at":"2026-05-18T01:00:39.279150Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:00:39.279150Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0xYJdVlcbulVqWmWIama/OnrrgOOOoVyknPt+MsQbXo5oIiJA3q9pkD7f+IqzH3HBIQcE+LZHtQgoqXq209DDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:00:39.279689Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.06937","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e3322e211ea26c83a047eda12541fd9fadae99fe23ded97183229b4942961262","sha256:913786f5d3597cbf9985bda3edf9b954e85ef3df5cf1334c8dd65986c0101f3e"],"state_sha256":"3cf56225ef3337fc9d02d170655edf148a69591fb435df18135551736dfdd442"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FCPo+dphlrBfgmsWpmfTrK2USkN1GQu5Kz6NswSlE7jlW+YT2YfEW0uBu5Gw0EUPMxt5wCsKby7eyJzQrMtFCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T17:04:37.957668Z","bundle_sha256":"ec5d893e68094a285582802fb4442f5dbdf6e38223a770e9668f4ff1c5ce1c46"}}