{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:AJJX7LFPODC775LDKAZ4LJ74QI","short_pith_number":"pith:AJJX7LFP","canonical_record":{"source":{"id":"1005.4340","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-05-24T14:41:39Z","cross_cats_sorted":[],"title_canon_sha256":"4dd7953b09ec0d94090b51aa2a25d2414d6253bb8b7ab75e1c1c43f51a89185a","abstract_canon_sha256":"269c9207273027c53dac08a43a3361c3aeb2204c17b6ac20e88d32464ae8e2d7"},"schema_version":"1.0"},"canonical_sha256":"02537facaf70c5fff5635033c5a7fc8235d244d998270a321b996fe6889e0e15","source":{"kind":"arxiv","id":"1005.4340","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.4340","created_at":"2026-05-18T02:07:15Z"},{"alias_kind":"arxiv_version","alias_value":"1005.4340v1","created_at":"2026-05-18T02:07:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.4340","created_at":"2026-05-18T02:07:15Z"},{"alias_kind":"pith_short_12","alias_value":"AJJX7LFPODC7","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"AJJX7LFPODC775LD","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"AJJX7LFP","created_at":"2026-05-18T12:26:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:AJJX7LFPODC775LDKAZ4LJ74QI","target":"record","payload":{"canonical_record":{"source":{"id":"1005.4340","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-05-24T14:41:39Z","cross_cats_sorted":[],"title_canon_sha256":"4dd7953b09ec0d94090b51aa2a25d2414d6253bb8b7ab75e1c1c43f51a89185a","abstract_canon_sha256":"269c9207273027c53dac08a43a3361c3aeb2204c17b6ac20e88d32464ae8e2d7"},"schema_version":"1.0"},"canonical_sha256":"02537facaf70c5fff5635033c5a7fc8235d244d998270a321b996fe6889e0e15","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:07:15.166233Z","signature_b64":"Axn/z1WHX2xT1GSx0tvgtFy4E9yMySCmkMAv5ULZ/qj4d5I7Vzj67oR3ro7IvTat0xnrewTyuRJ2SAhdqjF4AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"02537facaf70c5fff5635033c5a7fc8235d244d998270a321b996fe6889e0e15","last_reissued_at":"2026-05-18T02:07:15.165374Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:07:15.165374Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1005.4340","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":"2026-05-18T02:07:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OserpjtPONY0apVjOfzNEIKPdxkCi5BNFW8U6WLzgJbjmlkinOZB5ySCqY5ETCCYpPLSHxQ+SCvt03VLVbN/Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T14:14:14.594615Z"},"content_sha256":"1b6e69f44b3778ce3fce469be46b1f251e4d5881fe09763bc9d41a9f47b003e2","schema_version":"1.0","event_id":"sha256:1b6e69f44b3778ce3fce469be46b1f251e4d5881fe09763bc9d41a9f47b003e2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:AJJX7LFPODC775LDKAZ4LJ74QI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetic structure and magnetoelectric coupling in bulk and thin film FeVO$_4$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A.B. Harris, A. Dixit, G. Lawes","submitted_at":"2010-05-24T14:41:39Z","abstract_excerpt":"We have investigated the magnetoelectric and magnetodielectric response in FeVO$_4$, which exhibits a change in magnetic structure coincident with ferroelectric ordering at $T_{N2}$$\\approx$15 K. Using symmetry considerations, we construct a model for the possible magnetoelectric coupling in this system, and present a discussion of the allowed spin structures in FeVO$_4$. Based on this model, in which the spontaneous polarization is caused by a trilinear spin-phonon interaction, we experimentally explore the magnetoelectric coupling in FeVO$_4$ thin films through measurements of the electric f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.4340","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":"2026-05-18T02:07:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F3IDg8QvipKXOmIJil3TPIaLEAmw9/3eYN6LIHuOjwL4oKC01+3DeS4Okfhuq0AixcIQgP1bcXrBrjrrBx2BCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T14:14:14.594950Z"},"content_sha256":"1b95409bd4b8ad96a4aa03d76db89181588cd3fada7777716e933bc9cb99e914","schema_version":"1.0","event_id":"sha256:1b95409bd4b8ad96a4aa03d76db89181588cd3fada7777716e933bc9cb99e914"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AJJX7LFPODC775LDKAZ4LJ74QI/bundle.json","state_url":"https://pith.science/pith/AJJX7LFPODC775LDKAZ4LJ74QI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AJJX7LFPODC775LDKAZ4LJ74QI/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":"2026-06-11T14:14:14Z","links":{"resolver":"https://pith.science/pith/AJJX7LFPODC775LDKAZ4LJ74QI","bundle":"https://pith.science/pith/AJJX7LFPODC775LDKAZ4LJ74QI/bundle.json","state":"https://pith.science/pith/AJJX7LFPODC775LDKAZ4LJ74QI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AJJX7LFPODC775LDKAZ4LJ74QI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:AJJX7LFPODC775LDKAZ4LJ74QI","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":"269c9207273027c53dac08a43a3361c3aeb2204c17b6ac20e88d32464ae8e2d7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-05-24T14:41:39Z","title_canon_sha256":"4dd7953b09ec0d94090b51aa2a25d2414d6253bb8b7ab75e1c1c43f51a89185a"},"schema_version":"1.0","source":{"id":"1005.4340","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.4340","created_at":"2026-05-18T02:07:15Z"},{"alias_kind":"arxiv_version","alias_value":"1005.4340v1","created_at":"2026-05-18T02:07:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.4340","created_at":"2026-05-18T02:07:15Z"},{"alias_kind":"pith_short_12","alias_value":"AJJX7LFPODC7","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"AJJX7LFPODC775LD","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"AJJX7LFP","created_at":"2026-05-18T12:26:05Z"}],"graph_snapshots":[{"event_id":"sha256:1b95409bd4b8ad96a4aa03d76db89181588cd3fada7777716e933bc9cb99e914","target":"graph","created_at":"2026-05-18T02:07:15Z","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 have investigated the magnetoelectric and magnetodielectric response in FeVO$_4$, which exhibits a change in magnetic structure coincident with ferroelectric ordering at $T_{N2}$$\\approx$15 K. Using symmetry considerations, we construct a model for the possible magnetoelectric coupling in this system, and present a discussion of the allowed spin structures in FeVO$_4$. Based on this model, in which the spontaneous polarization is caused by a trilinear spin-phonon interaction, we experimentally explore the magnetoelectric coupling in FeVO$_4$ thin films through measurements of the electric f","authors_text":"A.B. Harris, A. Dixit, G. Lawes","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-05-24T14:41:39Z","title":"Magnetic structure and magnetoelectric coupling in bulk and thin film FeVO$_4$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.4340","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":"sha256:1b6e69f44b3778ce3fce469be46b1f251e4d5881fe09763bc9d41a9f47b003e2","target":"record","created_at":"2026-05-18T02:07:15Z","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":"269c9207273027c53dac08a43a3361c3aeb2204c17b6ac20e88d32464ae8e2d7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-05-24T14:41:39Z","title_canon_sha256":"4dd7953b09ec0d94090b51aa2a25d2414d6253bb8b7ab75e1c1c43f51a89185a"},"schema_version":"1.0","source":{"id":"1005.4340","kind":"arxiv","version":1}},"canonical_sha256":"02537facaf70c5fff5635033c5a7fc8235d244d998270a321b996fe6889e0e15","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"02537facaf70c5fff5635033c5a7fc8235d244d998270a321b996fe6889e0e15","first_computed_at":"2026-05-18T02:07:15.165374Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:07:15.165374Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Axn/z1WHX2xT1GSx0tvgtFy4E9yMySCmkMAv5ULZ/qj4d5I7Vzj67oR3ro7IvTat0xnrewTyuRJ2SAhdqjF4AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:07:15.166233Z","signed_message":"canonical_sha256_bytes"},"source_id":"1005.4340","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1b6e69f44b3778ce3fce469be46b1f251e4d5881fe09763bc9d41a9f47b003e2","sha256:1b95409bd4b8ad96a4aa03d76db89181588cd3fada7777716e933bc9cb99e914"],"state_sha256":"2b92a23abc25b409a1f40ed93ef7acaa855060a4082fabf491a506325dd086fa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EzJKD2SFUlfuw+MUkWpjeLyDTte4WK3pIe/ZqtQHbZp/3yfDW+6HKADnRyKFh+KQvlXE9CY/JQbl7DBIUY+3CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T14:14:14.596828Z","bundle_sha256":"5b33788859ebd1a5a3af3b3407242ad008c71ca3f62a2b523ef0ff0afc8056fb"}}