{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:DFP5DEEUOFAI2XMRJWWEPCG5XZ","short_pith_number":"pith:DFP5DEEU","canonical_record":{"source":{"id":"2002.03971","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-02-10T17:36:26Z","cross_cats_sorted":[],"title_canon_sha256":"a3ee12425361b6a0b1079d8edc25c6c193ab49762f203b2c7606c04246840ad5","abstract_canon_sha256":"39b9b9381e76331119819b40689539862e3998a5da88c230fd7e4051b0f12adb"},"schema_version":"1.0"},"canonical_sha256":"195fd1909471408d5d914dac4788ddbe61eb1106a1af53934648ec88f2bcd3f2","source":{"kind":"arxiv","id":"2002.03971","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2002.03971","created_at":"2026-07-05T02:18:14Z"},{"alias_kind":"arxiv_version","alias_value":"2002.03971v2","created_at":"2026-07-05T02:18:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2002.03971","created_at":"2026-07-05T02:18:14Z"},{"alias_kind":"pith_short_12","alias_value":"DFP5DEEUOFAI","created_at":"2026-07-05T02:18:14Z"},{"alias_kind":"pith_short_16","alias_value":"DFP5DEEUOFAI2XMR","created_at":"2026-07-05T02:18:14Z"},{"alias_kind":"pith_short_8","alias_value":"DFP5DEEU","created_at":"2026-07-05T02:18:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:DFP5DEEUOFAI2XMRJWWEPCG5XZ","target":"record","payload":{"canonical_record":{"source":{"id":"2002.03971","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-02-10T17:36:26Z","cross_cats_sorted":[],"title_canon_sha256":"a3ee12425361b6a0b1079d8edc25c6c193ab49762f203b2c7606c04246840ad5","abstract_canon_sha256":"39b9b9381e76331119819b40689539862e3998a5da88c230fd7e4051b0f12adb"},"schema_version":"1.0"},"canonical_sha256":"195fd1909471408d5d914dac4788ddbe61eb1106a1af53934648ec88f2bcd3f2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:18:14.857419Z","signature_b64":"5IkN3hIF5h3K8z4FyGzKbPLLqCj6wYX1xnPGmfMSxVa48P21WqI7z952O+HF5+Ut1jq/ZrRQIcaZNW2Y5j+bAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"195fd1909471408d5d914dac4788ddbe61eb1106a1af53934648ec88f2bcd3f2","last_reissued_at":"2026-07-05T02:18:14.856925Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:18:14.856925Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2002.03971","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":"2026-07-05T02:18:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lBx4aeYL/NwC2nvEsdOva8xbCtLGbC4UhF84TeUY/OtX3fDBc8rYwe+7VqDvM0+SJZPzD/SpmwzPNZanZt7ECQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-27T00:03:41.741356Z"},"content_sha256":"a1daa9de26e0f5626b1dbacc150ee7f29bf2bead16edfe08d277ecdc27317840","schema_version":"1.0","event_id":"sha256:a1daa9de26e0f5626b1dbacc150ee7f29bf2bead16edfe08d277ecdc27317840"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:DFP5DEEUOFAI2XMRJWWEPCG5XZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Faster chiral versus collinear magnetic order recovery after optical excitation revealed by femtosecond XUV scattering","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Boris Seng, Christian Gutt, Daniel Lacour, Dmitriy Ksenzov, Emanuele Pedersoli, Flavio Capotondi, Frank Freimuth, Hartmut Zabel, Ignacio Lopez-Quintas, Joel Cramer, Kai Litzius, Mathias Kl\\\"aui, Nico Kerber, Yuriy Mokrousov","submitted_at":"2020-02-10T17:36:26Z","abstract_excerpt":"While chiral spin structures stabilized by Dzyaloshinskii-Moriya interaction (DMI) are candidates as novel information carriers, their dynamics on the fs-ps timescale is little known. Since with the bulk Heisenberg exchange and the interfacial DMI two distinct exchange mechanisms are at play, the ultra-fast dynamics of the chiral order needs to be ascertained and compared to the dynamics of the conventional collinear order. Using an XUV free-electron laser we determine the fs-ps temporal evolution of the chiral order in domain walls in a magnetic thin film sample by an IR pump - X-ray magnetic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2002.03971","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2002.03971/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":"2026-07-05T02:18:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+GMODy/3WenhKUzKTzpP46DW5viE/CoNAxM+wg+nX5s+B8sGEyqp9JeS+2wwB41mPWdNWzoPmFeISSPsdrpkCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-27T00:03:41.741734Z"},"content_sha256":"ef0e5e5e0e05f253fee0f2a5f7616c6d8470196dfe9be8977a3cb820c98a188c","schema_version":"1.0","event_id":"sha256:ef0e5e5e0e05f253fee0f2a5f7616c6d8470196dfe9be8977a3cb820c98a188c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DFP5DEEUOFAI2XMRJWWEPCG5XZ/bundle.json","state_url":"https://pith.science/pith/DFP5DEEUOFAI2XMRJWWEPCG5XZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DFP5DEEUOFAI2XMRJWWEPCG5XZ/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":"2026-07-27T00:03:41Z","links":{"resolver":"https://pith.science/pith/DFP5DEEUOFAI2XMRJWWEPCG5XZ","bundle":"https://pith.science/pith/DFP5DEEUOFAI2XMRJWWEPCG5XZ/bundle.json","state":"https://pith.science/pith/DFP5DEEUOFAI2XMRJWWEPCG5XZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DFP5DEEUOFAI2XMRJWWEPCG5XZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:DFP5DEEUOFAI2XMRJWWEPCG5XZ","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":"39b9b9381e76331119819b40689539862e3998a5da88c230fd7e4051b0f12adb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-02-10T17:36:26Z","title_canon_sha256":"a3ee12425361b6a0b1079d8edc25c6c193ab49762f203b2c7606c04246840ad5"},"schema_version":"1.0","source":{"id":"2002.03971","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2002.03971","created_at":"2026-07-05T02:18:14Z"},{"alias_kind":"arxiv_version","alias_value":"2002.03971v2","created_at":"2026-07-05T02:18:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2002.03971","created_at":"2026-07-05T02:18:14Z"},{"alias_kind":"pith_short_12","alias_value":"DFP5DEEUOFAI","created_at":"2026-07-05T02:18:14Z"},{"alias_kind":"pith_short_16","alias_value":"DFP5DEEUOFAI2XMR","created_at":"2026-07-05T02:18:14Z"},{"alias_kind":"pith_short_8","alias_value":"DFP5DEEU","created_at":"2026-07-05T02:18:14Z"}],"graph_snapshots":[{"event_id":"sha256:ef0e5e5e0e05f253fee0f2a5f7616c6d8470196dfe9be8977a3cb820c98a188c","target":"graph","created_at":"2026-07-05T02:18:14Z","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/2002.03971/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"While chiral spin structures stabilized by Dzyaloshinskii-Moriya interaction (DMI) are candidates as novel information carriers, their dynamics on the fs-ps timescale is little known. Since with the bulk Heisenberg exchange and the interfacial DMI two distinct exchange mechanisms are at play, the ultra-fast dynamics of the chiral order needs to be ascertained and compared to the dynamics of the conventional collinear order. Using an XUV free-electron laser we determine the fs-ps temporal evolution of the chiral order in domain walls in a magnetic thin film sample by an IR pump - X-ray magnetic","authors_text":"Boris Seng, Christian Gutt, Daniel Lacour, Dmitriy Ksenzov, Emanuele Pedersoli, Flavio Capotondi, Frank Freimuth, Hartmut Zabel, Ignacio Lopez-Quintas, Joel Cramer, Kai Litzius, Mathias Kl\\\"aui, Nico Kerber, Yuriy Mokrousov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-02-10T17:36:26Z","title":"Faster chiral versus collinear magnetic order recovery after optical excitation revealed by femtosecond XUV scattering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2002.03971","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:a1daa9de26e0f5626b1dbacc150ee7f29bf2bead16edfe08d277ecdc27317840","target":"record","created_at":"2026-07-05T02:18:14Z","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":"39b9b9381e76331119819b40689539862e3998a5da88c230fd7e4051b0f12adb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-02-10T17:36:26Z","title_canon_sha256":"a3ee12425361b6a0b1079d8edc25c6c193ab49762f203b2c7606c04246840ad5"},"schema_version":"1.0","source":{"id":"2002.03971","kind":"arxiv","version":2}},"canonical_sha256":"195fd1909471408d5d914dac4788ddbe61eb1106a1af53934648ec88f2bcd3f2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"195fd1909471408d5d914dac4788ddbe61eb1106a1af53934648ec88f2bcd3f2","first_computed_at":"2026-07-05T02:18:14.856925Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:18:14.856925Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5IkN3hIF5h3K8z4FyGzKbPLLqCj6wYX1xnPGmfMSxVa48P21WqI7z952O+HF5+Ut1jq/ZrRQIcaZNW2Y5j+bAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T02:18:14.857419Z","signed_message":"canonical_sha256_bytes"},"source_id":"2002.03971","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a1daa9de26e0f5626b1dbacc150ee7f29bf2bead16edfe08d277ecdc27317840","sha256:ef0e5e5e0e05f253fee0f2a5f7616c6d8470196dfe9be8977a3cb820c98a188c"],"state_sha256":"5ffb6600730e904eefc4c56ae7ab32f0a3f886cd9e08b6052ddabf57d5db3079"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n/3Mj32mw4fbMzwjGK40wdyKBGuFVs0LqNJnWmdhqH/Odj2mLb/7TnbJSyvegH/9rO+1WksGQ97Mg6T46EGfCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-27T00:03:41.743860Z","bundle_sha256":"d4e413af78e6cb8968e24ae2526e290d1b5838a45bd140773ae88fdecdd6185f"}}