{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:JJWIAYBM62PIK6MICEPESSY5NN","short_pith_number":"pith:JJWIAYBM","canonical_record":{"source":{"id":"2405.02690","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2024-05-04T15:02:48Z","cross_cats_sorted":["physics.acc-ph","physics.app-ph","physics.optics"],"title_canon_sha256":"154105ef6b5ddbeac51392eb46e601563e6c648fd55269357267f554b72a280a","abstract_canon_sha256":"215664e2269cb526993910b9f62578bb130e8164d4198e0768e046a5b7c2b87c"},"schema_version":"1.0"},"canonical_sha256":"4a6c80602cf69e857988111e494b1d6b542bab4252530dd9498d8df051f7fc24","source":{"kind":"arxiv","id":"2405.02690","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.02690","created_at":"2026-07-05T09:54:44Z"},{"alias_kind":"arxiv_version","alias_value":"2405.02690v2","created_at":"2026-07-05T09:54:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.02690","created_at":"2026-07-05T09:54:44Z"},{"alias_kind":"pith_short_12","alias_value":"JJWIAYBM62PI","created_at":"2026-07-05T09:54:44Z"},{"alias_kind":"pith_short_16","alias_value":"JJWIAYBM62PIK6MI","created_at":"2026-07-05T09:54:44Z"},{"alias_kind":"pith_short_8","alias_value":"JJWIAYBM","created_at":"2026-07-05T09:54:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:JJWIAYBM62PIK6MICEPESSY5NN","target":"record","payload":{"canonical_record":{"source":{"id":"2405.02690","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2024-05-04T15:02:48Z","cross_cats_sorted":["physics.acc-ph","physics.app-ph","physics.optics"],"title_canon_sha256":"154105ef6b5ddbeac51392eb46e601563e6c648fd55269357267f554b72a280a","abstract_canon_sha256":"215664e2269cb526993910b9f62578bb130e8164d4198e0768e046a5b7c2b87c"},"schema_version":"1.0"},"canonical_sha256":"4a6c80602cf69e857988111e494b1d6b542bab4252530dd9498d8df051f7fc24","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:54:44.752503Z","signature_b64":"5goQWE6n/WMSAreCJEQ0EgyHalspZ9z7RvWwpZphqTDQACaVVbhI3+qzrp5Ul+Xe4wd7LGtx7iZlC+DdY8VJCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4a6c80602cf69e857988111e494b1d6b542bab4252530dd9498d8df051f7fc24","last_reissued_at":"2026-07-05T09:54:44.752011Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:54:44.752011Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2405.02690","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":"2026-07-05T09:54:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PEtwzYlBJ9Xg0Vtn5iezGPqCnOXD9Q6f5l0xTe7I/ggwKBAIe6C/BHAxkfUe5i/u9kAwjX2DreZTeukzo+YQBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T02:57:18.868162Z"},"content_sha256":"8003669583515283124dc18d25d7fc2b1d541f924ae84bb87f13fbd6f2bd199c","schema_version":"1.0","event_id":"sha256:8003669583515283124dc18d25d7fc2b1d541f924ae84bb87f13fbd6f2bd199c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:JJWIAYBM62PIK6MICEPESSY5NN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Laser wakefield acceleration of ions with a transverse flying focus","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.acc-ph","physics.app-ph","physics.optics"],"primary_cat":"physics.plasm-ph","authors_text":"John P. Palastro, Matthew R. Edwards, Sida Cao, Zheng Gong","submitted_at":"2024-05-04T15:02:48Z","abstract_excerpt":"The extreme electric fields created in high-intensity laser-plasma interactions could generate energetic ions far more compactly than traditional accelerators. Despite this promise, laser-plasma accelerators have remained stagnant at maximum ion energies of 100 MeV/nucleon for the last twenty years. The central challenge is the low charge-to-mass ratio of ions, which has precluded one of the most successful approaches used for electrons: laser wakefield acceleration. Here we show that a laser pulse with a focal spot that moves transverse to the laser propagation direction enables wakefield acc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.02690","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/2405.02690/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":"2026-07-05T09:54:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UM5GMgX8V9FyhaQW1iqVW3jPAmLYzXOFL9qE0Nlf0QuQLNftxtmW49wIu6ysR4qTAW3qIVf/plixszs4ALXxBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T02:57:18.868840Z"},"content_sha256":"e2866d65a93c13c896931ba4c24651f797eb8dd370adf11ea9b99c38a6d61b22","schema_version":"1.0","event_id":"sha256:e2866d65a93c13c896931ba4c24651f797eb8dd370adf11ea9b99c38a6d61b22"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JJWIAYBM62PIK6MICEPESSY5NN/bundle.json","state_url":"https://pith.science/pith/JJWIAYBM62PIK6MICEPESSY5NN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JJWIAYBM62PIK6MICEPESSY5NN/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":"2026-07-07T02:57:18Z","links":{"resolver":"https://pith.science/pith/JJWIAYBM62PIK6MICEPESSY5NN","bundle":"https://pith.science/pith/JJWIAYBM62PIK6MICEPESSY5NN/bundle.json","state":"https://pith.science/pith/JJWIAYBM62PIK6MICEPESSY5NN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JJWIAYBM62PIK6MICEPESSY5NN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:JJWIAYBM62PIK6MICEPESSY5NN","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":"215664e2269cb526993910b9f62578bb130e8164d4198e0768e046a5b7c2b87c","cross_cats_sorted":["physics.acc-ph","physics.app-ph","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2024-05-04T15:02:48Z","title_canon_sha256":"154105ef6b5ddbeac51392eb46e601563e6c648fd55269357267f554b72a280a"},"schema_version":"1.0","source":{"id":"2405.02690","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.02690","created_at":"2026-07-05T09:54:44Z"},{"alias_kind":"arxiv_version","alias_value":"2405.02690v2","created_at":"2026-07-05T09:54:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.02690","created_at":"2026-07-05T09:54:44Z"},{"alias_kind":"pith_short_12","alias_value":"JJWIAYBM62PI","created_at":"2026-07-05T09:54:44Z"},{"alias_kind":"pith_short_16","alias_value":"JJWIAYBM62PIK6MI","created_at":"2026-07-05T09:54:44Z"},{"alias_kind":"pith_short_8","alias_value":"JJWIAYBM","created_at":"2026-07-05T09:54:44Z"}],"graph_snapshots":[{"event_id":"sha256:e2866d65a93c13c896931ba4c24651f797eb8dd370adf11ea9b99c38a6d61b22","target":"graph","created_at":"2026-07-05T09:54:44Z","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/2405.02690/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The extreme electric fields created in high-intensity laser-plasma interactions could generate energetic ions far more compactly than traditional accelerators. Despite this promise, laser-plasma accelerators have remained stagnant at maximum ion energies of 100 MeV/nucleon for the last twenty years. The central challenge is the low charge-to-mass ratio of ions, which has precluded one of the most successful approaches used for electrons: laser wakefield acceleration. Here we show that a laser pulse with a focal spot that moves transverse to the laser propagation direction enables wakefield acc","authors_text":"John P. Palastro, Matthew R. Edwards, Sida Cao, Zheng Gong","cross_cats":["physics.acc-ph","physics.app-ph","physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2024-05-04T15:02:48Z","title":"Laser wakefield acceleration of ions with a transverse flying focus"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.02690","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":"sha256:8003669583515283124dc18d25d7fc2b1d541f924ae84bb87f13fbd6f2bd199c","target":"record","created_at":"2026-07-05T09:54:44Z","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":"215664e2269cb526993910b9f62578bb130e8164d4198e0768e046a5b7c2b87c","cross_cats_sorted":["physics.acc-ph","physics.app-ph","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2024-05-04T15:02:48Z","title_canon_sha256":"154105ef6b5ddbeac51392eb46e601563e6c648fd55269357267f554b72a280a"},"schema_version":"1.0","source":{"id":"2405.02690","kind":"arxiv","version":2}},"canonical_sha256":"4a6c80602cf69e857988111e494b1d6b542bab4252530dd9498d8df051f7fc24","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4a6c80602cf69e857988111e494b1d6b542bab4252530dd9498d8df051f7fc24","first_computed_at":"2026-07-05T09:54:44.752011Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:54:44.752011Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5goQWE6n/WMSAreCJEQ0EgyHalspZ9z7RvWwpZphqTDQACaVVbhI3+qzrp5Ul+Xe4wd7LGtx7iZlC+DdY8VJCg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:54:44.752503Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.02690","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8003669583515283124dc18d25d7fc2b1d541f924ae84bb87f13fbd6f2bd199c","sha256:e2866d65a93c13c896931ba4c24651f797eb8dd370adf11ea9b99c38a6d61b22"],"state_sha256":"ab653c7b627ed28e9d9cc9482e6e68f8d8ff1826b4497f20b87086d1dbaec162"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MElziT1VaYEsZ8CKLLKoBZgCO1UpnZEtP3PjDIIgokuWVjIjrkbmwjdED/aAPEBYTx8z1ZgKi0KoVrQtQICoDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T02:57:18.872681Z","bundle_sha256":"c47afcef998c7809f4d150eb3ad1a71dd695cb1d687e8490f7de782cbf69f873"}}