{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:P6A5X7XKPQ7AGOH5W53ZO2EB25","short_pith_number":"pith:P6A5X7XK","canonical_record":{"source":{"id":"1404.7319","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-04-29T11:41:08Z","cross_cats_sorted":[],"title_canon_sha256":"3c30dfbbb0e3f5ce9bf66aa612edfa9dcc2f3c42024eda2a4d1886f1f3a74ce6","abstract_canon_sha256":"f26b5ec87505111b987a85e94f59e8b031aee352c2a2dd564eeaf518c21c3f9b"},"schema_version":"1.0"},"canonical_sha256":"7f81dbfeea7c3e0338fdb777976881d75b0cafb6efaa0a2e6fec5e9e4ecca616","source":{"kind":"arxiv","id":"1404.7319","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.7319","created_at":"2026-05-18T02:40:10Z"},{"alias_kind":"arxiv_version","alias_value":"1404.7319v2","created_at":"2026-05-18T02:40:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.7319","created_at":"2026-05-18T02:40:10Z"},{"alias_kind":"pith_short_12","alias_value":"P6A5X7XKPQ7A","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_16","alias_value":"P6A5X7XKPQ7AGOH5","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_8","alias_value":"P6A5X7XK","created_at":"2026-05-18T12:28:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:P6A5X7XKPQ7AGOH5W53ZO2EB25","target":"record","payload":{"canonical_record":{"source":{"id":"1404.7319","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-04-29T11:41:08Z","cross_cats_sorted":[],"title_canon_sha256":"3c30dfbbb0e3f5ce9bf66aa612edfa9dcc2f3c42024eda2a4d1886f1f3a74ce6","abstract_canon_sha256":"f26b5ec87505111b987a85e94f59e8b031aee352c2a2dd564eeaf518c21c3f9b"},"schema_version":"1.0"},"canonical_sha256":"7f81dbfeea7c3e0338fdb777976881d75b0cafb6efaa0a2e6fec5e9e4ecca616","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:40:10.538918Z","signature_b64":"ULPe3JGVzLW+2jt6s+9e6cyRy2H9RfZnFNZFXP6WycylppJsLI9koJvO17H+d/AEjoGRTK3PMU5OGF1XMZGdDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7f81dbfeea7c3e0338fdb777976881d75b0cafb6efaa0a2e6fec5e9e4ecca616","last_reissued_at":"2026-05-18T02:40:10.538397Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:40:10.538397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.7319","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":"2026-05-18T02:40:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LssWntYpTGwL76wOXd2gBF/8G6MiYBtf1jC9go1KknxgjTlcGPN8yCPkUq3EwWi/wVwD9PVz0OBD+cNTBaDmCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T02:08:34.547203Z"},"content_sha256":"70d2f259aeb04bb47d2244b9cb34fdd3a23cc80b8a911b261f505cd94e92cf3c","schema_version":"1.0","event_id":"sha256:70d2f259aeb04bb47d2244b9cb34fdd3a23cc80b8a911b261f505cd94e92cf3c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:P6A5X7XKPQ7AGOH5W53ZO2EB25","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Establishing the fundamental magnetic interactions in the chiral skyrmionic Mott insulator Cu2OSeO3 by terahertz electron spin resonance","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"H. Berger, I. Rousochatzakis, Jeroen van den Brink, J.-Ph. Ansermet, J. Romh\\'anyi, J. Wosnitza, M. Belesi, M. Ozerov, S. A. Zvyagin","submitted_at":"2014-04-29T11:41:08Z","abstract_excerpt":"The recent discovery of skyrmions in Cu$_2$OSeO$_3$ has established a new platform to create and manipulate skyrmionic spin textures. We use high-field electron spin resonance (ESR) spectroscopy combining a terahertz free electron laser and pulsed magnetic fields up to 64 T to probe and quantify its microscopic spin-spin interactions. Besides providing direct access to the long-wavelength Goldstone mode, this technique probes also the high-energy part of the excitation spectrum which is inaccessible by standard low-frequency ESR. Fitting the behavior of the observed modes in magnetic field to "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.7319","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":"2026-05-18T02:40:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mI6aqyeHjj8VBzk6dmLJtRxG6OhotZwmKLaAWTNha3BXgsOJw9xREaRHjGCYXzljus94PVjDx8GpgvqTThy9AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T02:08:34.547881Z"},"content_sha256":"93bacdcf78239c7834881146983b53f557f38242434fa8c26fae396560e81af1","schema_version":"1.0","event_id":"sha256:93bacdcf78239c7834881146983b53f557f38242434fa8c26fae396560e81af1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P6A5X7XKPQ7AGOH5W53ZO2EB25/bundle.json","state_url":"https://pith.science/pith/P6A5X7XKPQ7AGOH5W53ZO2EB25/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P6A5X7XKPQ7AGOH5W53ZO2EB25/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":"2026-05-19T02:08:34Z","links":{"resolver":"https://pith.science/pith/P6A5X7XKPQ7AGOH5W53ZO2EB25","bundle":"https://pith.science/pith/P6A5X7XKPQ7AGOH5W53ZO2EB25/bundle.json","state":"https://pith.science/pith/P6A5X7XKPQ7AGOH5W53ZO2EB25/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P6A5X7XKPQ7AGOH5W53ZO2EB25/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:P6A5X7XKPQ7AGOH5W53ZO2EB25","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":"f26b5ec87505111b987a85e94f59e8b031aee352c2a2dd564eeaf518c21c3f9b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-04-29T11:41:08Z","title_canon_sha256":"3c30dfbbb0e3f5ce9bf66aa612edfa9dcc2f3c42024eda2a4d1886f1f3a74ce6"},"schema_version":"1.0","source":{"id":"1404.7319","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.7319","created_at":"2026-05-18T02:40:10Z"},{"alias_kind":"arxiv_version","alias_value":"1404.7319v2","created_at":"2026-05-18T02:40:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.7319","created_at":"2026-05-18T02:40:10Z"},{"alias_kind":"pith_short_12","alias_value":"P6A5X7XKPQ7A","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_16","alias_value":"P6A5X7XKPQ7AGOH5","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_8","alias_value":"P6A5X7XK","created_at":"2026-05-18T12:28:43Z"}],"graph_snapshots":[{"event_id":"sha256:93bacdcf78239c7834881146983b53f557f38242434fa8c26fae396560e81af1","target":"graph","created_at":"2026-05-18T02:40:10Z","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 recent discovery of skyrmions in Cu$_2$OSeO$_3$ has established a new platform to create and manipulate skyrmionic spin textures. We use high-field electron spin resonance (ESR) spectroscopy combining a terahertz free electron laser and pulsed magnetic fields up to 64 T to probe and quantify its microscopic spin-spin interactions. Besides providing direct access to the long-wavelength Goldstone mode, this technique probes also the high-energy part of the excitation spectrum which is inaccessible by standard low-frequency ESR. Fitting the behavior of the observed modes in magnetic field to ","authors_text":"H. Berger, I. Rousochatzakis, Jeroen van den Brink, J.-Ph. Ansermet, J. Romh\\'anyi, J. Wosnitza, M. Belesi, M. Ozerov, S. A. Zvyagin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-04-29T11:41:08Z","title":"Establishing the fundamental magnetic interactions in the chiral skyrmionic Mott insulator Cu2OSeO3 by terahertz electron spin resonance"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.7319","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":"sha256:70d2f259aeb04bb47d2244b9cb34fdd3a23cc80b8a911b261f505cd94e92cf3c","target":"record","created_at":"2026-05-18T02:40:10Z","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":"f26b5ec87505111b987a85e94f59e8b031aee352c2a2dd564eeaf518c21c3f9b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-04-29T11:41:08Z","title_canon_sha256":"3c30dfbbb0e3f5ce9bf66aa612edfa9dcc2f3c42024eda2a4d1886f1f3a74ce6"},"schema_version":"1.0","source":{"id":"1404.7319","kind":"arxiv","version":2}},"canonical_sha256":"7f81dbfeea7c3e0338fdb777976881d75b0cafb6efaa0a2e6fec5e9e4ecca616","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7f81dbfeea7c3e0338fdb777976881d75b0cafb6efaa0a2e6fec5e9e4ecca616","first_computed_at":"2026-05-18T02:40:10.538397Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:40:10.538397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ULPe3JGVzLW+2jt6s+9e6cyRy2H9RfZnFNZFXP6WycylppJsLI9koJvO17H+d/AEjoGRTK3PMU5OGF1XMZGdDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:40:10.538918Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.7319","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:70d2f259aeb04bb47d2244b9cb34fdd3a23cc80b8a911b261f505cd94e92cf3c","sha256:93bacdcf78239c7834881146983b53f557f38242434fa8c26fae396560e81af1"],"state_sha256":"1d7b99291cabce3bdc27ce53f6ae37348eb062e2cd95bdaa70a3d9954108256b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7uoQ/dtf19W6g8qUWExLLG71vg5ryEA06NkfJSVTgCU0iqtE4N339p6PBSdmOmZ/ipL98Wq/QeVkttKWzMuNDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T02:08:34.549927Z","bundle_sha256":"cccefcb1c33bb5c487d3e3961d9b42c9f8cde4bd04074ba03a94a543ce2b573f"}}