{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:PD4G2MGJNA5IA6UK4T5D7FWW5Y","short_pith_number":"pith:PD4G2MGJ","canonical_record":{"source":{"id":"2307.09539","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-07-18T18:31:30Z","cross_cats_sorted":[],"title_canon_sha256":"260f95fbbe4c710ba2c9f8c0f8969ead4b2144f7bb90f7a79f17b1b4152b9193","abstract_canon_sha256":"bd9a9ea7b8233144c30d09ac2f4002b42c80fb87516d26d416d8fe95ce5e0dc6"},"schema_version":"1.0"},"canonical_sha256":"78f86d30c9683a807a8ae4fa3f96d6ee07050e2330718f9242409500e2b93649","source":{"kind":"arxiv","id":"2307.09539","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.09539","created_at":"2026-07-05T06:32:42Z"},{"alias_kind":"arxiv_version","alias_value":"2307.09539v1","created_at":"2026-07-05T06:32:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.09539","created_at":"2026-07-05T06:32:42Z"},{"alias_kind":"pith_short_12","alias_value":"PD4G2MGJNA5I","created_at":"2026-07-05T06:32:42Z"},{"alias_kind":"pith_short_16","alias_value":"PD4G2MGJNA5IA6UK","created_at":"2026-07-05T06:32:42Z"},{"alias_kind":"pith_short_8","alias_value":"PD4G2MGJ","created_at":"2026-07-05T06:32:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:PD4G2MGJNA5IA6UK4T5D7FWW5Y","target":"record","payload":{"canonical_record":{"source":{"id":"2307.09539","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-07-18T18:31:30Z","cross_cats_sorted":[],"title_canon_sha256":"260f95fbbe4c710ba2c9f8c0f8969ead4b2144f7bb90f7a79f17b1b4152b9193","abstract_canon_sha256":"bd9a9ea7b8233144c30d09ac2f4002b42c80fb87516d26d416d8fe95ce5e0dc6"},"schema_version":"1.0"},"canonical_sha256":"78f86d30c9683a807a8ae4fa3f96d6ee07050e2330718f9242409500e2b93649","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:32:42.479748Z","signature_b64":"BfnkEaBIU1Ajd94iQ0ZMgPp3szA6DG8cLQa/U3z1utbao4Ov5DGZaJiqtQIvlkBtaixd649ILcv8ArplgbxQDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"78f86d30c9683a807a8ae4fa3f96d6ee07050e2330718f9242409500e2b93649","last_reissued_at":"2026-07-05T06:32:42.479217Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:32:42.479217Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2307.09539","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":"2026-07-05T06:32:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4pGHWhmVyeCv33t8TBZKTsdkJZHaK+IaYl4KXd+6dDUzab5vlZ2w+FICvPbPCGE+50zm+UJlh4QZ150Ls8RcCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:26:27.615036Z"},"content_sha256":"865a7ba0449cea98235c2764c4aef4f27dd45cb95189ab77276e3159ad52fba8","schema_version":"1.0","event_id":"sha256:865a7ba0449cea98235c2764c4aef4f27dd45cb95189ab77276e3159ad52fba8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:PD4G2MGJNA5IA6UK4T5D7FWW5Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Tilted Spirals and Low Temperature Skyrmions in Cu2OSeO3","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Labh, A. O. Leonov, C. Pappas, H. Wilhelm, Marcus P. Schmidt, M. Crisanti, R. Cubitt","submitted_at":"2023-07-18T18:31:30Z","abstract_excerpt":"The bulk helimagnet Cu2OSeO3 represents a unique example in the family of B20 cubic helimagnets exhibiting a tilted spiral and skyrmion phase at low temperatures when the magnetic field is applied along the easy <001> crystallographic direction. Here we present a systematic study of the stability and ordering of these low temperature magnetic states. We focus our attention on the temperature and field dependencies of the tilted spiral state that we observe persisting up to above T =35 K, i.e. up to higher temperatures than reported so far. We discuss these results in the frame of the phenomeno"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.09539","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2307.09539/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T06:32:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xFvE31F6O6XoL/7jAdnWk5n7LAXMo/7uScZsvk/MCFptB+Gk4N7wbF8lux/QMnrYLI1ugkAfPhMCB4DHDkAPAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:26:27.615954Z"},"content_sha256":"651a3e927c7f21092d8ff56c4fb0d20182d64edcde7155c0e757d224d788d7c2","schema_version":"1.0","event_id":"sha256:651a3e927c7f21092d8ff56c4fb0d20182d64edcde7155c0e757d224d788d7c2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PD4G2MGJNA5IA6UK4T5D7FWW5Y/bundle.json","state_url":"https://pith.science/pith/PD4G2MGJNA5IA6UK4T5D7FWW5Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PD4G2MGJNA5IA6UK4T5D7FWW5Y/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":"2026-08-03T16:26:27Z","links":{"resolver":"https://pith.science/pith/PD4G2MGJNA5IA6UK4T5D7FWW5Y","bundle":"https://pith.science/pith/PD4G2MGJNA5IA6UK4T5D7FWW5Y/bundle.json","state":"https://pith.science/pith/PD4G2MGJNA5IA6UK4T5D7FWW5Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PD4G2MGJNA5IA6UK4T5D7FWW5Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:PD4G2MGJNA5IA6UK4T5D7FWW5Y","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":"bd9a9ea7b8233144c30d09ac2f4002b42c80fb87516d26d416d8fe95ce5e0dc6","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-07-18T18:31:30Z","title_canon_sha256":"260f95fbbe4c710ba2c9f8c0f8969ead4b2144f7bb90f7a79f17b1b4152b9193"},"schema_version":"1.0","source":{"id":"2307.09539","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.09539","created_at":"2026-07-05T06:32:42Z"},{"alias_kind":"arxiv_version","alias_value":"2307.09539v1","created_at":"2026-07-05T06:32:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.09539","created_at":"2026-07-05T06:32:42Z"},{"alias_kind":"pith_short_12","alias_value":"PD4G2MGJNA5I","created_at":"2026-07-05T06:32:42Z"},{"alias_kind":"pith_short_16","alias_value":"PD4G2MGJNA5IA6UK","created_at":"2026-07-05T06:32:42Z"},{"alias_kind":"pith_short_8","alias_value":"PD4G2MGJ","created_at":"2026-07-05T06:32:42Z"}],"graph_snapshots":[{"event_id":"sha256:651a3e927c7f21092d8ff56c4fb0d20182d64edcde7155c0e757d224d788d7c2","target":"graph","created_at":"2026-07-05T06:32:42Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2307.09539/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The bulk helimagnet Cu2OSeO3 represents a unique example in the family of B20 cubic helimagnets exhibiting a tilted spiral and skyrmion phase at low temperatures when the magnetic field is applied along the easy <001> crystallographic direction. Here we present a systematic study of the stability and ordering of these low temperature magnetic states. We focus our attention on the temperature and field dependencies of the tilted spiral state that we observe persisting up to above T =35 K, i.e. up to higher temperatures than reported so far. We discuss these results in the frame of the phenomeno","authors_text":"A. Labh, A. O. Leonov, C. Pappas, H. Wilhelm, Marcus P. Schmidt, M. Crisanti, R. Cubitt","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-07-18T18:31:30Z","title":"Tilted Spirals and Low Temperature Skyrmions in Cu2OSeO3"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.09539","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":"sha256:865a7ba0449cea98235c2764c4aef4f27dd45cb95189ab77276e3159ad52fba8","target":"record","created_at":"2026-07-05T06:32:42Z","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":"bd9a9ea7b8233144c30d09ac2f4002b42c80fb87516d26d416d8fe95ce5e0dc6","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-07-18T18:31:30Z","title_canon_sha256":"260f95fbbe4c710ba2c9f8c0f8969ead4b2144f7bb90f7a79f17b1b4152b9193"},"schema_version":"1.0","source":{"id":"2307.09539","kind":"arxiv","version":1}},"canonical_sha256":"78f86d30c9683a807a8ae4fa3f96d6ee07050e2330718f9242409500e2b93649","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"78f86d30c9683a807a8ae4fa3f96d6ee07050e2330718f9242409500e2b93649","first_computed_at":"2026-07-05T06:32:42.479217Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:32:42.479217Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BfnkEaBIU1Ajd94iQ0ZMgPp3szA6DG8cLQa/U3z1utbao4Ov5DGZaJiqtQIvlkBtaixd649ILcv8ArplgbxQDA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:32:42.479748Z","signed_message":"canonical_sha256_bytes"},"source_id":"2307.09539","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:865a7ba0449cea98235c2764c4aef4f27dd45cb95189ab77276e3159ad52fba8","sha256:651a3e927c7f21092d8ff56c4fb0d20182d64edcde7155c0e757d224d788d7c2"],"state_sha256":"cbe5ac3c1d8b774743023b01afa4dbf05b4e65453b1e80bf2f20efb19245c1be"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Tm7JjCbxrZ42i0H5LWdBIuKuYAPpW1du8mxFOx03j18i/FH4QPmPDBmNfPci/2AHGNQE039heXtRVryzJwW+CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T16:26:27.621891Z","bundle_sha256":"8f4f1c966031c9708e3be089d4884e061c91608b90d7e0ed358645a7f0ce370d"}}