{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:JI6E7LM2WR6Q2PQCWSMQL6QHW7","short_pith_number":"pith:JI6E7LM2","canonical_record":{"source":{"id":"2105.04420","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-05-10T14:29:45Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"4ac14e39ae7671b336d5e0dbc97489afe7ac03d58aed57cdd33e07be58a36f99","abstract_canon_sha256":"eb436e9de23123928c8ca9da32be56a61051ab97c203a7f399ad50a117186f52"},"schema_version":"1.0"},"canonical_sha256":"4a3c4fad9ab47d0d3e02b49905fa07b7c3d681b934730d625f50475850ffd966","source":{"kind":"arxiv","id":"2105.04420","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.04420","created_at":"2026-07-05T03:06:26Z"},{"alias_kind":"arxiv_version","alias_value":"2105.04420v1","created_at":"2026-07-05T03:06:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.04420","created_at":"2026-07-05T03:06:26Z"},{"alias_kind":"pith_short_12","alias_value":"JI6E7LM2WR6Q","created_at":"2026-07-05T03:06:26Z"},{"alias_kind":"pith_short_16","alias_value":"JI6E7LM2WR6Q2PQC","created_at":"2026-07-05T03:06:26Z"},{"alias_kind":"pith_short_8","alias_value":"JI6E7LM2","created_at":"2026-07-05T03:06:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:JI6E7LM2WR6Q2PQCWSMQL6QHW7","target":"record","payload":{"canonical_record":{"source":{"id":"2105.04420","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-05-10T14:29:45Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"4ac14e39ae7671b336d5e0dbc97489afe7ac03d58aed57cdd33e07be58a36f99","abstract_canon_sha256":"eb436e9de23123928c8ca9da32be56a61051ab97c203a7f399ad50a117186f52"},"schema_version":"1.0"},"canonical_sha256":"4a3c4fad9ab47d0d3e02b49905fa07b7c3d681b934730d625f50475850ffd966","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:06:26.042358Z","signature_b64":"0UPYmNAqT0mryf0LDainm/2t4m7psEjHVABfOfF/vn0h1FotTyCQpvtVTQ53g8c5dGX1LNp4pndmmzyu+IhCBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4a3c4fad9ab47d0d3e02b49905fa07b7c3d681b934730d625f50475850ffd966","last_reissued_at":"2026-07-05T03:06:26.041916Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:06:26.041916Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2105.04420","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":"2026-07-05T03:06:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dxTMKVR7K1reNgwqytFTWKQcYjp2qEoHQgQzbQpPdiRg9CwTme4jrOBeBryWQ+2w9I/9WeIZ6j0d9oCT5eLjBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T18:41:35.953034Z"},"content_sha256":"7554b8fd1a0f745041e2b19d8a9e8b9ed07c2537c6dc6df2097da7d26ad624f9","schema_version":"1.0","event_id":"sha256:7554b8fd1a0f745041e2b19d8a9e8b9ed07c2537c6dc6df2097da7d26ad624f9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:JI6E7LM2WR6Q2PQCWSMQL6QHW7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Chiral spin spiral in synthetic antiferromagnets probed by circular dichroism in x-ray resonant magnetic scattering","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Cyril L\\'eveill\\'e, Erick Burgos-Parra, Fernando Ajejas, Nicolas Jaouen, Nicolas Reyren, Samuel Flewett, Vincent Cros, William Legrand, Yanis Sassi","submitted_at":"2021-05-10T14:29:45Z","abstract_excerpt":"Noncollinear chiral spin textures in ferromagnetic multilayers are at the forefront of recent research in nano-magnetism with the promise for fast and energy-efficient devices. The recently demonstrated possibilities to stabilize such chiral structures in synthetic antiferromagnets (SAF) has raised interests as they are immune to dipolar field, hence favoring the stabilization of ultra small textures, improve mobility and avoid the transverse deflections of moving skyrmions limiting the efficiency in some foreseen applications. However, such systems with zero net magnetization are hence diffic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.04420","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/2105.04420/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":"2026-07-05T03:06:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"89etOLvRtqjnNTbnIXkR6RmX23wZgqierpGuhOp0RYlpo8xViJM85WqULZaFOSfdh/LxJmnoUZxyF5UbwzFeDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T18:41:35.953428Z"},"content_sha256":"13706e5cf00579ee3a953bdc49ed2a15fedb8269383a13093d4654288d248519","schema_version":"1.0","event_id":"sha256:13706e5cf00579ee3a953bdc49ed2a15fedb8269383a13093d4654288d248519"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JI6E7LM2WR6Q2PQCWSMQL6QHW7/bundle.json","state_url":"https://pith.science/pith/JI6E7LM2WR6Q2PQCWSMQL6QHW7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JI6E7LM2WR6Q2PQCWSMQL6QHW7/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":"2026-07-06T18:41:35Z","links":{"resolver":"https://pith.science/pith/JI6E7LM2WR6Q2PQCWSMQL6QHW7","bundle":"https://pith.science/pith/JI6E7LM2WR6Q2PQCWSMQL6QHW7/bundle.json","state":"https://pith.science/pith/JI6E7LM2WR6Q2PQCWSMQL6QHW7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JI6E7LM2WR6Q2PQCWSMQL6QHW7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:JI6E7LM2WR6Q2PQCWSMQL6QHW7","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":"eb436e9de23123928c8ca9da32be56a61051ab97c203a7f399ad50a117186f52","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-05-10T14:29:45Z","title_canon_sha256":"4ac14e39ae7671b336d5e0dbc97489afe7ac03d58aed57cdd33e07be58a36f99"},"schema_version":"1.0","source":{"id":"2105.04420","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.04420","created_at":"2026-07-05T03:06:26Z"},{"alias_kind":"arxiv_version","alias_value":"2105.04420v1","created_at":"2026-07-05T03:06:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.04420","created_at":"2026-07-05T03:06:26Z"},{"alias_kind":"pith_short_12","alias_value":"JI6E7LM2WR6Q","created_at":"2026-07-05T03:06:26Z"},{"alias_kind":"pith_short_16","alias_value":"JI6E7LM2WR6Q2PQC","created_at":"2026-07-05T03:06:26Z"},{"alias_kind":"pith_short_8","alias_value":"JI6E7LM2","created_at":"2026-07-05T03:06:26Z"}],"graph_snapshots":[{"event_id":"sha256:13706e5cf00579ee3a953bdc49ed2a15fedb8269383a13093d4654288d248519","target":"graph","created_at":"2026-07-05T03:06:26Z","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/2105.04420/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Noncollinear chiral spin textures in ferromagnetic multilayers are at the forefront of recent research in nano-magnetism with the promise for fast and energy-efficient devices. The recently demonstrated possibilities to stabilize such chiral structures in synthetic antiferromagnets (SAF) has raised interests as they are immune to dipolar field, hence favoring the stabilization of ultra small textures, improve mobility and avoid the transverse deflections of moving skyrmions limiting the efficiency in some foreseen applications. However, such systems with zero net magnetization are hence diffic","authors_text":"Cyril L\\'eveill\\'e, Erick Burgos-Parra, Fernando Ajejas, Nicolas Jaouen, Nicolas Reyren, Samuel Flewett, Vincent Cros, William Legrand, Yanis Sassi","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-05-10T14:29:45Z","title":"Chiral spin spiral in synthetic antiferromagnets probed by circular dichroism in x-ray resonant magnetic scattering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.04420","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":"sha256:7554b8fd1a0f745041e2b19d8a9e8b9ed07c2537c6dc6df2097da7d26ad624f9","target":"record","created_at":"2026-07-05T03:06:26Z","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":"eb436e9de23123928c8ca9da32be56a61051ab97c203a7f399ad50a117186f52","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-05-10T14:29:45Z","title_canon_sha256":"4ac14e39ae7671b336d5e0dbc97489afe7ac03d58aed57cdd33e07be58a36f99"},"schema_version":"1.0","source":{"id":"2105.04420","kind":"arxiv","version":1}},"canonical_sha256":"4a3c4fad9ab47d0d3e02b49905fa07b7c3d681b934730d625f50475850ffd966","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4a3c4fad9ab47d0d3e02b49905fa07b7c3d681b934730d625f50475850ffd966","first_computed_at":"2026-07-05T03:06:26.041916Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:06:26.041916Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0UPYmNAqT0mryf0LDainm/2t4m7psEjHVABfOfF/vn0h1FotTyCQpvtVTQ53g8c5dGX1LNp4pndmmzyu+IhCBA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:06:26.042358Z","signed_message":"canonical_sha256_bytes"},"source_id":"2105.04420","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7554b8fd1a0f745041e2b19d8a9e8b9ed07c2537c6dc6df2097da7d26ad624f9","sha256:13706e5cf00579ee3a953bdc49ed2a15fedb8269383a13093d4654288d248519"],"state_sha256":"6e68b2214372b70ced16e476d1a392286d724f9bc551d5ab71e09f9ec9083ac7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KVbrbCK6SEsN2pdlhqFoZunEdk7VCMVdHAaZxVok81Pm636fwBV8KYLhXh2S083+AHe4eGIyaztrhU0OA1I7Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T18:41:35.955420Z","bundle_sha256":"a7bbb7fb0f1d298f57645516dbb4a731a553324979a5e58516c8748f0afdc21f"}}