{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:WPYCWU6Q75R3WHTCEKLIETJTBS","short_pith_number":"pith:WPYCWU6Q","canonical_record":{"source":{"id":"2110.03599","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-10-07T16:22:41Z","cross_cats_sorted":[],"title_canon_sha256":"c042c9d614022340b885bf50feaaf32a532030f6b8bb5bf7d30e79a2cecaffd5","abstract_canon_sha256":"43452ff380ac5402d8e21d1252f0ae442910e14f294487fae81fed9bf701fe3b"},"schema_version":"1.0"},"canonical_sha256":"b3f02b53d0ff63bb1e622296824d330c8920b076b7edea1bfac8d18b5af24f3c","source":{"kind":"arxiv","id":"2110.03599","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.03599","created_at":"2026-07-05T04:38:45Z"},{"alias_kind":"arxiv_version","alias_value":"2110.03599v2","created_at":"2026-07-05T04:38:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.03599","created_at":"2026-07-05T04:38:45Z"},{"alias_kind":"pith_short_12","alias_value":"WPYCWU6Q75R3","created_at":"2026-07-05T04:38:45Z"},{"alias_kind":"pith_short_16","alias_value":"WPYCWU6Q75R3WHTC","created_at":"2026-07-05T04:38:45Z"},{"alias_kind":"pith_short_8","alias_value":"WPYCWU6Q","created_at":"2026-07-05T04:38:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:WPYCWU6Q75R3WHTCEKLIETJTBS","target":"record","payload":{"canonical_record":{"source":{"id":"2110.03599","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-10-07T16:22:41Z","cross_cats_sorted":[],"title_canon_sha256":"c042c9d614022340b885bf50feaaf32a532030f6b8bb5bf7d30e79a2cecaffd5","abstract_canon_sha256":"43452ff380ac5402d8e21d1252f0ae442910e14f294487fae81fed9bf701fe3b"},"schema_version":"1.0"},"canonical_sha256":"b3f02b53d0ff63bb1e622296824d330c8920b076b7edea1bfac8d18b5af24f3c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:38:45.178304Z","signature_b64":"L0M6Bi5971DwefxsdfU4zhkdPTeMu2o5v+NSO4Q6hL1Wq5B4eSMbfRm0gg5ZwaOyW6WW9/HCfR8wzTL+fMbjDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b3f02b53d0ff63bb1e622296824d330c8920b076b7edea1bfac8d18b5af24f3c","last_reissued_at":"2026-07-05T04:38:45.177875Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:38:45.177875Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2110.03599","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":"2026-07-05T04:38:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JVGSKHuSZjPF228HNZ/rUgosbI4vRhY3/ofzB1MCoMOQEOvFypQhrqW8o7K37uokGbhLkTo1UflHKfqx08N9BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T15:20:17.032925Z"},"content_sha256":"ab11b0aae899f3bea95e856af8fcb0a741d51e8c32c5592e6059c874c0e2e7a4","schema_version":"1.0","event_id":"sha256:ab11b0aae899f3bea95e856af8fcb0a741d51e8c32c5592e6059c874c0e2e7a4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:WPYCWU6Q75R3WHTCEKLIETJTBS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ultrafast element- and depth-resolved magnetization dynamics probed by transverse magneto-optical Kerr effect spectroscopy in the soft x-ray range","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Andreas Furchner, Anke Heilmann, Bastian Pfau, Clemens von Korff Schmising, Daniel Schick, Dieter Engel, Felix Willems, Lutz Ehrentraut, Martin Bock, Martin Hennecke, Martin Schmidbauer, Matthias Schnuerer, Piet Hessing, Stefan Eisebitt, Themistoklis Sidiropoulos","submitted_at":"2021-10-07T16:22:41Z","abstract_excerpt":"We report on time- and angle-resolved transverse magneto-optical Kerr effect spectroscopy in the soft x-ray range that, by analysis via polarization-dependent magnetic scattering simulations, allows us to determine the spatio-temporal and element-specific evolution of femtosecond laser-induced spin dynamics in nanostructured magnetic materials. In a ferrimagnetic GdFe thin film system, we correlate a reshaping spectrum of the magneto-optical Kerr signal to depth-dependent magnetization dynamics and disentangle contributions due to non-equilibrium electron transport and nanoscale heat diffusion"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.03599","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/2110.03599/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":"2026-07-05T04:38:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0sJMDVdrb+vLPqj0VHdd22QYgwKUVYJnUDThWnCQKlt09Y37Dc9XQgBwDQUkOnAPVIjrFzdbHCMUYJdOe7mwCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T15:20:17.033649Z"},"content_sha256":"42386e4ca7018a7da3f853298b5017a0954069391dfcc5647abf06d8cbbe2629","schema_version":"1.0","event_id":"sha256:42386e4ca7018a7da3f853298b5017a0954069391dfcc5647abf06d8cbbe2629"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WPYCWU6Q75R3WHTCEKLIETJTBS/bundle.json","state_url":"https://pith.science/pith/WPYCWU6Q75R3WHTCEKLIETJTBS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WPYCWU6Q75R3WHTCEKLIETJTBS/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":"2026-08-23T15:20:17Z","links":{"resolver":"https://pith.science/pith/WPYCWU6Q75R3WHTCEKLIETJTBS","bundle":"https://pith.science/pith/WPYCWU6Q75R3WHTCEKLIETJTBS/bundle.json","state":"https://pith.science/pith/WPYCWU6Q75R3WHTCEKLIETJTBS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WPYCWU6Q75R3WHTCEKLIETJTBS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:WPYCWU6Q75R3WHTCEKLIETJTBS","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":"43452ff380ac5402d8e21d1252f0ae442910e14f294487fae81fed9bf701fe3b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-10-07T16:22:41Z","title_canon_sha256":"c042c9d614022340b885bf50feaaf32a532030f6b8bb5bf7d30e79a2cecaffd5"},"schema_version":"1.0","source":{"id":"2110.03599","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.03599","created_at":"2026-07-05T04:38:45Z"},{"alias_kind":"arxiv_version","alias_value":"2110.03599v2","created_at":"2026-07-05T04:38:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.03599","created_at":"2026-07-05T04:38:45Z"},{"alias_kind":"pith_short_12","alias_value":"WPYCWU6Q75R3","created_at":"2026-07-05T04:38:45Z"},{"alias_kind":"pith_short_16","alias_value":"WPYCWU6Q75R3WHTC","created_at":"2026-07-05T04:38:45Z"},{"alias_kind":"pith_short_8","alias_value":"WPYCWU6Q","created_at":"2026-07-05T04:38:45Z"}],"graph_snapshots":[{"event_id":"sha256:42386e4ca7018a7da3f853298b5017a0954069391dfcc5647abf06d8cbbe2629","target":"graph","created_at":"2026-07-05T04:38:45Z","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/2110.03599/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report on time- and angle-resolved transverse magneto-optical Kerr effect spectroscopy in the soft x-ray range that, by analysis via polarization-dependent magnetic scattering simulations, allows us to determine the spatio-temporal and element-specific evolution of femtosecond laser-induced spin dynamics in nanostructured magnetic materials. In a ferrimagnetic GdFe thin film system, we correlate a reshaping spectrum of the magneto-optical Kerr signal to depth-dependent magnetization dynamics and disentangle contributions due to non-equilibrium electron transport and nanoscale heat diffusion","authors_text":"Andreas Furchner, Anke Heilmann, Bastian Pfau, Clemens von Korff Schmising, Daniel Schick, Dieter Engel, Felix Willems, Lutz Ehrentraut, Martin Bock, Martin Hennecke, Martin Schmidbauer, Matthias Schnuerer, Piet Hessing, Stefan Eisebitt, Themistoklis Sidiropoulos","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-10-07T16:22:41Z","title":"Ultrafast element- and depth-resolved magnetization dynamics probed by transverse magneto-optical Kerr effect spectroscopy in the soft x-ray range"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.03599","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:ab11b0aae899f3bea95e856af8fcb0a741d51e8c32c5592e6059c874c0e2e7a4","target":"record","created_at":"2026-07-05T04:38:45Z","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":"43452ff380ac5402d8e21d1252f0ae442910e14f294487fae81fed9bf701fe3b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-10-07T16:22:41Z","title_canon_sha256":"c042c9d614022340b885bf50feaaf32a532030f6b8bb5bf7d30e79a2cecaffd5"},"schema_version":"1.0","source":{"id":"2110.03599","kind":"arxiv","version":2}},"canonical_sha256":"b3f02b53d0ff63bb1e622296824d330c8920b076b7edea1bfac8d18b5af24f3c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b3f02b53d0ff63bb1e622296824d330c8920b076b7edea1bfac8d18b5af24f3c","first_computed_at":"2026-07-05T04:38:45.177875Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:38:45.177875Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"L0M6Bi5971DwefxsdfU4zhkdPTeMu2o5v+NSO4Q6hL1Wq5B4eSMbfRm0gg5ZwaOyW6WW9/HCfR8wzTL+fMbjDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T04:38:45.178304Z","signed_message":"canonical_sha256_bytes"},"source_id":"2110.03599","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ab11b0aae899f3bea95e856af8fcb0a741d51e8c32c5592e6059c874c0e2e7a4","sha256:42386e4ca7018a7da3f853298b5017a0954069391dfcc5647abf06d8cbbe2629"],"state_sha256":"969da416427fb7a3d7862509e5f6b669368257d4c9ee541f3a8e3b71c8472e04"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u8bXL71ynToh62VZn0J4D3dWLAFCt9vYP85CI+bqkKEChakYxIiMY5zJInyIcydPCz558KaTDPUHxvSs8VaQCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T15:20:17.038760Z","bundle_sha256":"a910f1fca0f99bcd7d94fa63b54114bf63c23be959ceba45ffff2145a691a259"}}