{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:X4XR23WYNVNOFTUYJQ442XKD7E","short_pith_number":"pith:X4XR23WY","canonical_record":{"source":{"id":"1511.04138","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-11-13T02:11:22Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"3b2ed6fb0b4f0250fb11e73a74a3b8071ee4454e90cb22722dd719b0a1881a0b","abstract_canon_sha256":"9a7b8e6838384fe23fad639b71895b8f28f7d9896c65df876fae2054d8ddff45"},"schema_version":"1.0"},"canonical_sha256":"bf2f1d6ed86d5ae2ce984c39cd5d43f9324273a0cf94b8f80e5a6195f43da415","source":{"kind":"arxiv","id":"1511.04138","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.04138","created_at":"2026-05-18T01:24:10Z"},{"alias_kind":"arxiv_version","alias_value":"1511.04138v1","created_at":"2026-05-18T01:24:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.04138","created_at":"2026-05-18T01:24:10Z"},{"alias_kind":"pith_short_12","alias_value":"X4XR23WYNVNO","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_16","alias_value":"X4XR23WYNVNOFTUY","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_8","alias_value":"X4XR23WY","created_at":"2026-05-18T12:29:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:X4XR23WYNVNOFTUYJQ442XKD7E","target":"record","payload":{"canonical_record":{"source":{"id":"1511.04138","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-11-13T02:11:22Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"3b2ed6fb0b4f0250fb11e73a74a3b8071ee4454e90cb22722dd719b0a1881a0b","abstract_canon_sha256":"9a7b8e6838384fe23fad639b71895b8f28f7d9896c65df876fae2054d8ddff45"},"schema_version":"1.0"},"canonical_sha256":"bf2f1d6ed86d5ae2ce984c39cd5d43f9324273a0cf94b8f80e5a6195f43da415","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:24:10.390636Z","signature_b64":"1t8YSDxrhajKpgNgnBf+N6uHlrivoajqey4zhvCJq88HqZb11/x+vK/4N8S0dRBW+iW/zbfCtGIH1N3xdu0CCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bf2f1d6ed86d5ae2ce984c39cd5d43f9324273a0cf94b8f80e5a6195f43da415","last_reissued_at":"2026-05-18T01:24:10.390019Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:24:10.390019Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1511.04138","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":"2026-05-18T01:24:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ook0AT0MboVMWridrwFveDn/GX7qJku+2DM8KOpan1LcD/++KD5AyfLMkwsaAoWTm1/2dq2HaSdgbShwBswzCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T22:24:44.826751Z"},"content_sha256":"d88b252d296371fa48e3e40e72eb25785f8a7fc7b11b526ff5d85aeeca54b718","schema_version":"1.0","event_id":"sha256:d88b252d296371fa48e3e40e72eb25785f8a7fc7b11b526ff5d85aeeca54b718"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:X4XR23WYNVNOFTUYJQ442XKD7E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Experimental observation of magnetoelectricity in spin ice Dy$_2$Ti$_2$O$_7$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"J.-J. Wen, J.-M. Liu, Lin Lin, Shuai Dong, Y. L. Xie, Z. B. Yan","submitted_at":"2015-11-13T02:11:22Z","abstract_excerpt":"The intrinsic noncollinear spin patterns in rare-earth pyrochlore are physically interesting, hosting many emergent properties, e.g. spin ice and monopole-type excitation. Recently, the magnetic monopole excitation of spin ice systems was predicted to be magnetoelectric active, while rare experimental works have directly confirmed this scenario. In this work, we performed systematic experimental investigation on the magnetoelectricity of Dy$_2$Ti$_2$O$_7$ by probing the ferroelectricity, spin dynamics, and dielectric behaviors. Two ferroelectric transitions at $T_{c1}$=25 K and $T_{c2}$=13 K h"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.04138","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":"2026-05-18T01:24:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sb7F5Tf64vFgfcPA12+T+p2qxJxl4MgCQ2/5C+VFfVH6sGpAQz/eYwVWj457GO9J40B0icxku+q+LH+nWa1ZAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T22:24:44.827451Z"},"content_sha256":"22bb36b5968181af63e910d9e416cbbd705763221d37a6bf70645de81c2aa5d9","schema_version":"1.0","event_id":"sha256:22bb36b5968181af63e910d9e416cbbd705763221d37a6bf70645de81c2aa5d9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/X4XR23WYNVNOFTUYJQ442XKD7E/bundle.json","state_url":"https://pith.science/pith/X4XR23WYNVNOFTUYJQ442XKD7E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/X4XR23WYNVNOFTUYJQ442XKD7E/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":"2026-06-06T22:24:44Z","links":{"resolver":"https://pith.science/pith/X4XR23WYNVNOFTUYJQ442XKD7E","bundle":"https://pith.science/pith/X4XR23WYNVNOFTUYJQ442XKD7E/bundle.json","state":"https://pith.science/pith/X4XR23WYNVNOFTUYJQ442XKD7E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/X4XR23WYNVNOFTUYJQ442XKD7E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:X4XR23WYNVNOFTUYJQ442XKD7E","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":"9a7b8e6838384fe23fad639b71895b8f28f7d9896c65df876fae2054d8ddff45","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-11-13T02:11:22Z","title_canon_sha256":"3b2ed6fb0b4f0250fb11e73a74a3b8071ee4454e90cb22722dd719b0a1881a0b"},"schema_version":"1.0","source":{"id":"1511.04138","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.04138","created_at":"2026-05-18T01:24:10Z"},{"alias_kind":"arxiv_version","alias_value":"1511.04138v1","created_at":"2026-05-18T01:24:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.04138","created_at":"2026-05-18T01:24:10Z"},{"alias_kind":"pith_short_12","alias_value":"X4XR23WYNVNO","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_16","alias_value":"X4XR23WYNVNOFTUY","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_8","alias_value":"X4XR23WY","created_at":"2026-05-18T12:29:47Z"}],"graph_snapshots":[{"event_id":"sha256:22bb36b5968181af63e910d9e416cbbd705763221d37a6bf70645de81c2aa5d9","target":"graph","created_at":"2026-05-18T01:24:10Z","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 intrinsic noncollinear spin patterns in rare-earth pyrochlore are physically interesting, hosting many emergent properties, e.g. spin ice and monopole-type excitation. Recently, the magnetic monopole excitation of spin ice systems was predicted to be magnetoelectric active, while rare experimental works have directly confirmed this scenario. In this work, we performed systematic experimental investigation on the magnetoelectricity of Dy$_2$Ti$_2$O$_7$ by probing the ferroelectricity, spin dynamics, and dielectric behaviors. Two ferroelectric transitions at $T_{c1}$=25 K and $T_{c2}$=13 K h","authors_text":"J.-J. Wen, J.-M. Liu, Lin Lin, Shuai Dong, Y. L. Xie, Z. B. Yan","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-11-13T02:11:22Z","title":"Experimental observation of magnetoelectricity in spin ice Dy$_2$Ti$_2$O$_7$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.04138","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:d88b252d296371fa48e3e40e72eb25785f8a7fc7b11b526ff5d85aeeca54b718","target":"record","created_at":"2026-05-18T01:24:10Z","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":"9a7b8e6838384fe23fad639b71895b8f28f7d9896c65df876fae2054d8ddff45","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-11-13T02:11:22Z","title_canon_sha256":"3b2ed6fb0b4f0250fb11e73a74a3b8071ee4454e90cb22722dd719b0a1881a0b"},"schema_version":"1.0","source":{"id":"1511.04138","kind":"arxiv","version":1}},"canonical_sha256":"bf2f1d6ed86d5ae2ce984c39cd5d43f9324273a0cf94b8f80e5a6195f43da415","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bf2f1d6ed86d5ae2ce984c39cd5d43f9324273a0cf94b8f80e5a6195f43da415","first_computed_at":"2026-05-18T01:24:10.390019Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:24:10.390019Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1t8YSDxrhajKpgNgnBf+N6uHlrivoajqey4zhvCJq88HqZb11/x+vK/4N8S0dRBW+iW/zbfCtGIH1N3xdu0CCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:24:10.390636Z","signed_message":"canonical_sha256_bytes"},"source_id":"1511.04138","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d88b252d296371fa48e3e40e72eb25785f8a7fc7b11b526ff5d85aeeca54b718","sha256:22bb36b5968181af63e910d9e416cbbd705763221d37a6bf70645de81c2aa5d9"],"state_sha256":"b247702264c0cddeacef8e474a3fb8237e801e31672789048777b12a07832168"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rSYGfkv4coF6sJoVjRyf4HsIX8xbR0FKllGTxeSMGTPD8DH2Vns3RnIXaa6MTpLYgCRDvi3tM094D6NaLB+nCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T22:24:44.832596Z","bundle_sha256":"7520de610bcc69cd44913f8696fa3a215f7f0d1b273fd3a8713e82509b8f0ff6"}}