{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:OQCJD2YC5KJBAQXZVIKB3MP353","short_pith_number":"pith:OQCJD2YC","canonical_record":{"source":{"id":"2203.11712","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.acc-ph","submitted_at":"2022-03-22T13:22:49Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"dba7dec88af806aeb1d0689808cc1ced8865258fc117fcb9938e02a51367016f","abstract_canon_sha256":"26734c5a47d72b85f31c84eefc8412ef0ee2d0503bfdd02496c148670dab544e"},"schema_version":"1.0"},"canonical_sha256":"740491eb02ea921042f9aa141db1fbeeedce891b740aeaa46249d0d9b7ad701a","source":{"kind":"arxiv","id":"2203.11712","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.11712","created_at":"2026-07-05T04:07:14Z"},{"alias_kind":"arxiv_version","alias_value":"2203.11712v1","created_at":"2026-07-05T04:07:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.11712","created_at":"2026-07-05T04:07:14Z"},{"alias_kind":"pith_short_12","alias_value":"OQCJD2YC5KJB","created_at":"2026-07-05T04:07:14Z"},{"alias_kind":"pith_short_16","alias_value":"OQCJD2YC5KJBAQXZ","created_at":"2026-07-05T04:07:14Z"},{"alias_kind":"pith_short_8","alias_value":"OQCJD2YC","created_at":"2026-07-05T04:07:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:OQCJD2YC5KJBAQXZVIKB3MP353","target":"record","payload":{"canonical_record":{"source":{"id":"2203.11712","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.acc-ph","submitted_at":"2022-03-22T13:22:49Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"dba7dec88af806aeb1d0689808cc1ced8865258fc117fcb9938e02a51367016f","abstract_canon_sha256":"26734c5a47d72b85f31c84eefc8412ef0ee2d0503bfdd02496c148670dab544e"},"schema_version":"1.0"},"canonical_sha256":"740491eb02ea921042f9aa141db1fbeeedce891b740aeaa46249d0d9b7ad701a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:07:14.904575Z","signature_b64":"OHyrzdwKoYe1mSuQt93b6sTnl+Be0asXApQDUcx/sKMVn7+FTM6db3C/JoaNwkmbQTtryWX7Mz0EPTM63o7QCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"740491eb02ea921042f9aa141db1fbeeedce891b740aeaa46249d0d9b7ad701a","last_reissued_at":"2026-07-05T04:07:14.904180Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:07:14.904180Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2203.11712","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":"2026-07-05T04:07:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"20KbV2H3dIVy1L4VJpDPg7Yqy85EI05HJulgs+L4acsd/ZXBzZl0g0wj/eSi1blsh0/IpUO4rQx38VQT0yiyCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-10T10:13:08.351082Z"},"content_sha256":"9ad82938d07ebee2bf33252053bd2c33c479d47f93d0a6b1a8c6a4ca71bec334","schema_version":"1.0","event_id":"sha256:9ad82938d07ebee2bf33252053bd2c33c479d47f93d0a6b1a8c6a4ca71bec334"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:OQCJD2YC5KJBAQXZVIKB3MP353","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the use of multilayer Laue lenses with X-ray Free Electron Lasers","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"physics.acc-ph","authors_text":"Alexey Zozulya, Anders Madsen, Andrew J. Morgan, Anton Barty, Armando D. Estillore, Bo\\v{z}idar \\v{S}arler, Chan Kim, Chufeng Li, David A. Reis, Dietrich Krebs, Dominik Oberth\\\"ur, Fabian Trost, Gisel E. Pe\\~na Murillo, Henry N. Chapman, Holger Fleckenstein, Jochen K\\\"upper, Joerg Hallmann, Johannes M\\\"oller, Juraj Kno\\v{s}ka, Kara A. Zielinski, Kartik Ayyer, Kevin T. Murray, Luca Gelisio, Markus Scholz, Martin Domarack\\'y, Matthias Fuchs, Mauro Prasciolu, Nikolay Ivanov, Oleksandr Yefanov, Pablo Villanueva-Perez, Salah Awel, Sa\\v{s}a Bajt, Steve Aplin, Ulrike Boesenberg, Valerio Mariani, Wei Lu, Yaroslav Gevorkov","submitted_at":"2022-03-22T13:22:49Z","abstract_excerpt":"Multilayer Laue lenses were used for the first time to focus x-rays from an X-ray Free Electron Laser (XFEL). In an experiment, which was performed at the European XFEL, we demonstrated focusing to a spot size of a few tens of nanometers. A series of runs in which the number of pulses per train was increased from 1 to 2, 3, 4, 5, 6, 7, 10, 20 and 30 pulses per train, all with a pulse separation of 3.55 us, was done using the same set of lenses. The increase in the number of pulses per train was accompanied with an increase of x-ray intensity (transmission) from 9% to 92% at 5 pulses per train,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.11712","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/2203.11712/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":"2026-07-05T04:07:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hcBKPByr2YDM/gESdWRKKU5Gw5IjH7kSEadwNsDLbwR7AeHdUkUt1L+fvBXG0I7OaU2OqhxShtJZnS7Hqs5FAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-10T10:13:08.351480Z"},"content_sha256":"6cc2fe3654a7a11edcd1fe8273bfe728e0b5a8bd213ab616038051762f3ab26f","schema_version":"1.0","event_id":"sha256:6cc2fe3654a7a11edcd1fe8273bfe728e0b5a8bd213ab616038051762f3ab26f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OQCJD2YC5KJBAQXZVIKB3MP353/bundle.json","state_url":"https://pith.science/pith/OQCJD2YC5KJBAQXZVIKB3MP353/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OQCJD2YC5KJBAQXZVIKB3MP353/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":"2026-07-10T10:13:08Z","links":{"resolver":"https://pith.science/pith/OQCJD2YC5KJBAQXZVIKB3MP353","bundle":"https://pith.science/pith/OQCJD2YC5KJBAQXZVIKB3MP353/bundle.json","state":"https://pith.science/pith/OQCJD2YC5KJBAQXZVIKB3MP353/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OQCJD2YC5KJBAQXZVIKB3MP353/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:OQCJD2YC5KJBAQXZVIKB3MP353","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":"26734c5a47d72b85f31c84eefc8412ef0ee2d0503bfdd02496c148670dab544e","cross_cats_sorted":["physics.optics"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.acc-ph","submitted_at":"2022-03-22T13:22:49Z","title_canon_sha256":"dba7dec88af806aeb1d0689808cc1ced8865258fc117fcb9938e02a51367016f"},"schema_version":"1.0","source":{"id":"2203.11712","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.11712","created_at":"2026-07-05T04:07:14Z"},{"alias_kind":"arxiv_version","alias_value":"2203.11712v1","created_at":"2026-07-05T04:07:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.11712","created_at":"2026-07-05T04:07:14Z"},{"alias_kind":"pith_short_12","alias_value":"OQCJD2YC5KJB","created_at":"2026-07-05T04:07:14Z"},{"alias_kind":"pith_short_16","alias_value":"OQCJD2YC5KJBAQXZ","created_at":"2026-07-05T04:07:14Z"},{"alias_kind":"pith_short_8","alias_value":"OQCJD2YC","created_at":"2026-07-05T04:07:14Z"}],"graph_snapshots":[{"event_id":"sha256:6cc2fe3654a7a11edcd1fe8273bfe728e0b5a8bd213ab616038051762f3ab26f","target":"graph","created_at":"2026-07-05T04:07:14Z","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/2203.11712/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Multilayer Laue lenses were used for the first time to focus x-rays from an X-ray Free Electron Laser (XFEL). In an experiment, which was performed at the European XFEL, we demonstrated focusing to a spot size of a few tens of nanometers. A series of runs in which the number of pulses per train was increased from 1 to 2, 3, 4, 5, 6, 7, 10, 20 and 30 pulses per train, all with a pulse separation of 3.55 us, was done using the same set of lenses. The increase in the number of pulses per train was accompanied with an increase of x-ray intensity (transmission) from 9% to 92% at 5 pulses per train,","authors_text":"Alexey Zozulya, Anders Madsen, Andrew J. Morgan, Anton Barty, Armando D. Estillore, Bo\\v{z}idar \\v{S}arler, Chan Kim, Chufeng Li, David A. Reis, Dietrich Krebs, Dominik Oberth\\\"ur, Fabian Trost, Gisel E. Pe\\~na Murillo, Henry N. Chapman, Holger Fleckenstein, Jochen K\\\"upper, Joerg Hallmann, Johannes M\\\"oller, Juraj Kno\\v{s}ka, Kara A. Zielinski, Kartik Ayyer, Kevin T. Murray, Luca Gelisio, Markus Scholz, Martin Domarack\\'y, Matthias Fuchs, Mauro Prasciolu, Nikolay Ivanov, Oleksandr Yefanov, Pablo Villanueva-Perez, Salah Awel, Sa\\v{s}a Bajt, Steve Aplin, Ulrike Boesenberg, Valerio Mariani, Wei Lu, Yaroslav Gevorkov","cross_cats":["physics.optics"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.acc-ph","submitted_at":"2022-03-22T13:22:49Z","title":"On the use of multilayer Laue lenses with X-ray Free Electron Lasers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.11712","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":"sha256:9ad82938d07ebee2bf33252053bd2c33c479d47f93d0a6b1a8c6a4ca71bec334","target":"record","created_at":"2026-07-05T04:07:14Z","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":"26734c5a47d72b85f31c84eefc8412ef0ee2d0503bfdd02496c148670dab544e","cross_cats_sorted":["physics.optics"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.acc-ph","submitted_at":"2022-03-22T13:22:49Z","title_canon_sha256":"dba7dec88af806aeb1d0689808cc1ced8865258fc117fcb9938e02a51367016f"},"schema_version":"1.0","source":{"id":"2203.11712","kind":"arxiv","version":1}},"canonical_sha256":"740491eb02ea921042f9aa141db1fbeeedce891b740aeaa46249d0d9b7ad701a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"740491eb02ea921042f9aa141db1fbeeedce891b740aeaa46249d0d9b7ad701a","first_computed_at":"2026-07-05T04:07:14.904180Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:07:14.904180Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OHyrzdwKoYe1mSuQt93b6sTnl+Be0asXApQDUcx/sKMVn7+FTM6db3C/JoaNwkmbQTtryWX7Mz0EPTM63o7QCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T04:07:14.904575Z","signed_message":"canonical_sha256_bytes"},"source_id":"2203.11712","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9ad82938d07ebee2bf33252053bd2c33c479d47f93d0a6b1a8c6a4ca71bec334","sha256:6cc2fe3654a7a11edcd1fe8273bfe728e0b5a8bd213ab616038051762f3ab26f"],"state_sha256":"09c780b431758f690951b1347b4ce2dbd823350426b351e8c3535c12b32a6c80"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cJ+XBfLAh+TfqBwUid9896CKKcp5l88VuKDEc67Z5e8ASi0Nzu5KU/iSJaQY+wFGPB3fo5TJUh71rmlsKrjtBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-10T10:13:08.353496Z","bundle_sha256":"cb3942b6efbb08298c8097241365f5411fa6da1286ba87e5adc6c414d355f227"}}