{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:47QTZJBTWKJQ4F2VJWPLGWUCDR","short_pith_number":"pith:47QTZJBT","canonical_record":{"source":{"id":"2205.06088","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2022-05-12T13:48:11Z","cross_cats_sorted":[],"title_canon_sha256":"fb981c39e9cdfd38b04f5c4c08c18c3d34be1703f06fc432b4805d66b4f04551","abstract_canon_sha256":"fdad80227435da31f5cff52ced8a47334863a5ac9400f51cf7bc566df23fc1bc"},"schema_version":"1.0"},"canonical_sha256":"e7e13ca433b2930e17554d9eb35a821c422fd729705c3d77bf757b262e491990","source":{"kind":"arxiv","id":"2205.06088","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.06088","created_at":"2026-07-05T05:23:09Z"},{"alias_kind":"arxiv_version","alias_value":"2205.06088v2","created_at":"2026-07-05T05:23:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.06088","created_at":"2026-07-05T05:23:09Z"},{"alias_kind":"pith_short_12","alias_value":"47QTZJBTWKJQ","created_at":"2026-07-05T05:23:09Z"},{"alias_kind":"pith_short_16","alias_value":"47QTZJBTWKJQ4F2V","created_at":"2026-07-05T05:23:09Z"},{"alias_kind":"pith_short_8","alias_value":"47QTZJBT","created_at":"2026-07-05T05:23:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:47QTZJBTWKJQ4F2VJWPLGWUCDR","target":"record","payload":{"canonical_record":{"source":{"id":"2205.06088","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2022-05-12T13:48:11Z","cross_cats_sorted":[],"title_canon_sha256":"fb981c39e9cdfd38b04f5c4c08c18c3d34be1703f06fc432b4805d66b4f04551","abstract_canon_sha256":"fdad80227435da31f5cff52ced8a47334863a5ac9400f51cf7bc566df23fc1bc"},"schema_version":"1.0"},"canonical_sha256":"e7e13ca433b2930e17554d9eb35a821c422fd729705c3d77bf757b262e491990","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:23:09.271429Z","signature_b64":"+E7KBtQZuTvmaH1Dkt15FbhkJGINjhC9kI3fRnLGCkK6laWTrbL1Vsxmk5JHawA4eZdNJh1wpDvPM2KKK+P9DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e7e13ca433b2930e17554d9eb35a821c422fd729705c3d77bf757b262e491990","last_reissued_at":"2026-07-05T05:23:09.270861Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:23:09.270861Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2205.06088","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":"2026-07-05T05:23:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W4VbQdULzJa0tEbL+F+zYFMyNhcUgnxZMbH+Ms9CPkREPCgoM7Ygofzb34Xop7RTKdUUrFSmJiN1LKJvDnRYCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T11:47:05.429237Z"},"content_sha256":"7b4ba13d73a12669b32b223c429a149ab396b44bb2301c5c75824d9a520a91bd","schema_version":"1.0","event_id":"sha256:7b4ba13d73a12669b32b223c429a149ab396b44bb2301c5c75824d9a520a91bd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:47QTZJBTWKJQ4F2VJWPLGWUCDR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Design of plasma shutters for improved heavy ion acceleration by ultra-intense laser pulses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"G. Korn, J. Nikl, J. Proska, J. Psikal, M. Jirka, M. Kecova, M. Kucharik, M. Matys, O. Klimo, S. V. Bulanov","submitted_at":"2022-05-12T13:48:11Z","abstract_excerpt":"In this work, we investigate the application of the plasma shutters for heavy ion acceleration driven by a high-intensity laser pulse. We use particle-in-cell (PIC) and hydrodynamic simulations. The laser pulse, transmitted through the opaque shutter, gains a steep-rising front and its peak intensity is locally increased at the cost of losing part of its energy. These effects have a direct influence on subsequent ion acceleration from the ultrathin target behind the shutter. In our 3D simulations of silicon nitride plasma shutter and a silver target, the maximal energy of high-Z ions increases"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.06088","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/2205.06088/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":"2026-07-05T05:23:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q+tpb3HsVVErP0CVYuyjjieRjFhAMnY3bbuguElG8QQ3e34xESGYOZLakYfQC7MgjJUlP5fERQvY0U+oEHz6DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T11:47:05.429742Z"},"content_sha256":"5b86143ad4bcf6b3e87447cc543d43a42f10b4ee2233a07d07f7b0c0451e02e1","schema_version":"1.0","event_id":"sha256:5b86143ad4bcf6b3e87447cc543d43a42f10b4ee2233a07d07f7b0c0451e02e1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/47QTZJBTWKJQ4F2VJWPLGWUCDR/bundle.json","state_url":"https://pith.science/pith/47QTZJBTWKJQ4F2VJWPLGWUCDR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/47QTZJBTWKJQ4F2VJWPLGWUCDR/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":"2026-08-14T11:47:05Z","links":{"resolver":"https://pith.science/pith/47QTZJBTWKJQ4F2VJWPLGWUCDR","bundle":"https://pith.science/pith/47QTZJBTWKJQ4F2VJWPLGWUCDR/bundle.json","state":"https://pith.science/pith/47QTZJBTWKJQ4F2VJWPLGWUCDR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/47QTZJBTWKJQ4F2VJWPLGWUCDR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:47QTZJBTWKJQ4F2VJWPLGWUCDR","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":"fdad80227435da31f5cff52ced8a47334863a5ac9400f51cf7bc566df23fc1bc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2022-05-12T13:48:11Z","title_canon_sha256":"fb981c39e9cdfd38b04f5c4c08c18c3d34be1703f06fc432b4805d66b4f04551"},"schema_version":"1.0","source":{"id":"2205.06088","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.06088","created_at":"2026-07-05T05:23:09Z"},{"alias_kind":"arxiv_version","alias_value":"2205.06088v2","created_at":"2026-07-05T05:23:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.06088","created_at":"2026-07-05T05:23:09Z"},{"alias_kind":"pith_short_12","alias_value":"47QTZJBTWKJQ","created_at":"2026-07-05T05:23:09Z"},{"alias_kind":"pith_short_16","alias_value":"47QTZJBTWKJQ4F2V","created_at":"2026-07-05T05:23:09Z"},{"alias_kind":"pith_short_8","alias_value":"47QTZJBT","created_at":"2026-07-05T05:23:09Z"}],"graph_snapshots":[{"event_id":"sha256:5b86143ad4bcf6b3e87447cc543d43a42f10b4ee2233a07d07f7b0c0451e02e1","target":"graph","created_at":"2026-07-05T05:23:09Z","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/2205.06088/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this work, we investigate the application of the plasma shutters for heavy ion acceleration driven by a high-intensity laser pulse. We use particle-in-cell (PIC) and hydrodynamic simulations. The laser pulse, transmitted through the opaque shutter, gains a steep-rising front and its peak intensity is locally increased at the cost of losing part of its energy. These effects have a direct influence on subsequent ion acceleration from the ultrathin target behind the shutter. In our 3D simulations of silicon nitride plasma shutter and a silver target, the maximal energy of high-Z ions increases","authors_text":"G. Korn, J. Nikl, J. Proska, J. Psikal, M. Jirka, M. Kecova, M. Kucharik, M. Matys, O. Klimo, S. V. Bulanov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2022-05-12T13:48:11Z","title":"Design of plasma shutters for improved heavy ion acceleration by ultra-intense laser pulses"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.06088","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":"sha256:7b4ba13d73a12669b32b223c429a149ab396b44bb2301c5c75824d9a520a91bd","target":"record","created_at":"2026-07-05T05:23:09Z","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":"fdad80227435da31f5cff52ced8a47334863a5ac9400f51cf7bc566df23fc1bc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2022-05-12T13:48:11Z","title_canon_sha256":"fb981c39e9cdfd38b04f5c4c08c18c3d34be1703f06fc432b4805d66b4f04551"},"schema_version":"1.0","source":{"id":"2205.06088","kind":"arxiv","version":2}},"canonical_sha256":"e7e13ca433b2930e17554d9eb35a821c422fd729705c3d77bf757b262e491990","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e7e13ca433b2930e17554d9eb35a821c422fd729705c3d77bf757b262e491990","first_computed_at":"2026-07-05T05:23:09.270861Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:23:09.270861Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+E7KBtQZuTvmaH1Dkt15FbhkJGINjhC9kI3fRnLGCkK6laWTrbL1Vsxmk5JHawA4eZdNJh1wpDvPM2KKK+P9DQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:23:09.271429Z","signed_message":"canonical_sha256_bytes"},"source_id":"2205.06088","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7b4ba13d73a12669b32b223c429a149ab396b44bb2301c5c75824d9a520a91bd","sha256:5b86143ad4bcf6b3e87447cc543d43a42f10b4ee2233a07d07f7b0c0451e02e1"],"state_sha256":"0aca07ab0da77fac01df1a3dbdcf756eff46e03a631270e0fcc3f3cce33ade31"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JTa9CNq9w2IsV+sqNH//152BlFWDowSLYivMIZmIfTL9v6gwNQwgNxIUauGzGGte7H6ghf19QbFbYoJnY7osDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T11:47:05.434100Z","bundle_sha256":"fa01d514aee2f56c6d313cd03a2920cf628e5faf2779e65ea3d2b6a4d3d69f37"}}