{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:RN3FYEARYZLYHCHDS66NB5Y6WX","short_pith_number":"pith:RN3FYEAR","canonical_record":{"source":{"id":"2205.12083","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2022-05-24T14:02:54Z","cross_cats_sorted":["physics.acc-ph"],"title_canon_sha256":"c3447bc0a39e64508737d05d631aeb06895abea9798a866300d06f0b0a4c4a85","abstract_canon_sha256":"c7c653f5f1b8a7be56b2b6685482e12a9f5d59325f351b451385b08068f43304"},"schema_version":"1.0"},"canonical_sha256":"8b765c1011c6578388e397bcd0f71eb5f04de212817501cdb232381e1976e41f","source":{"kind":"arxiv","id":"2205.12083","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.12083","created_at":"2026-07-05T04:54:03Z"},{"alias_kind":"arxiv_version","alias_value":"2205.12083v1","created_at":"2026-07-05T04:54:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.12083","created_at":"2026-07-05T04:54:03Z"},{"alias_kind":"pith_short_12","alias_value":"RN3FYEARYZLY","created_at":"2026-07-05T04:54:03Z"},{"alias_kind":"pith_short_16","alias_value":"RN3FYEARYZLYHCHD","created_at":"2026-07-05T04:54:03Z"},{"alias_kind":"pith_short_8","alias_value":"RN3FYEAR","created_at":"2026-07-05T04:54:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:RN3FYEARYZLYHCHDS66NB5Y6WX","target":"record","payload":{"canonical_record":{"source":{"id":"2205.12083","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2022-05-24T14:02:54Z","cross_cats_sorted":["physics.acc-ph"],"title_canon_sha256":"c3447bc0a39e64508737d05d631aeb06895abea9798a866300d06f0b0a4c4a85","abstract_canon_sha256":"c7c653f5f1b8a7be56b2b6685482e12a9f5d59325f351b451385b08068f43304"},"schema_version":"1.0"},"canonical_sha256":"8b765c1011c6578388e397bcd0f71eb5f04de212817501cdb232381e1976e41f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:54:03.242932Z","signature_b64":"E1cUA6rTqgtlroyGVmCWNB0LKl39I5YCU1qbV4PRpIy7Ycb3AzvQknHwca50rjPsThCahacJFrUXdDH7Dqj/Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8b765c1011c6578388e397bcd0f71eb5f04de212817501cdb232381e1976e41f","last_reissued_at":"2026-07-05T04:54:03.242532Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:54:03.242532Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2205.12083","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":"2026-07-05T04:54:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yP7O1Z11iwJXr7snQb+8J+jf/N5iDuexQTPcANJw4QGOrjDzYBQrKOZVhLQjgGuSzOmmbra7GguZiGUFkt/lDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T04:18:26.451557Z"},"content_sha256":"a88302c6f0fdc2a2cb537a1de94dbde4bfe2fd740024fd2251295fef9b22814e","schema_version":"1.0","event_id":"sha256:a88302c6f0fdc2a2cb537a1de94dbde4bfe2fd740024fd2251295fef9b22814e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:RN3FYEARYZLYHCHDS66NB5Y6WX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Injection induced by coaxial laser interference in laser wakefield accelerators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.acc-ph"],"primary_cat":"physics.plasm-ph","authors_text":"Dazhang Li, Jia Wang, Jie Gao, Ming Zeng, Wei Lu, Xiaoning Wang","submitted_at":"2022-05-24T14:02:54Z","abstract_excerpt":"A new injection scheme using the interference of two coaxial laser pulses is proposed for generating high quality beams in laser wakefield accelerators. In this scheme, a relatively loosely focused laser pulse drives the plasma wakefield, and a tightly focused laser pulse with similar intensity triggers interference ring pattern which creates onion-like multi sheaths in the plasma wakefield. Due to the wavefront curvature change after the focal position of the tightly focused laser, the innermost sheath of the wakefield expands, which slows down the effective phase velocity of the wakefield an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.12083","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/2205.12083/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":"2026-07-05T04:54:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K3VqNvO/1vCHc13rEKD5FnjDRImOmt63DS5srYKzSiMTNfGJiX2oZlNp4gyP0uMVAf1WZh4J6OennIBLyZgCCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T04:18:26.452111Z"},"content_sha256":"429b138610cb3cfff982761a4b1208c17a5d7d2334faef5ebe1a38a7168dfc00","schema_version":"1.0","event_id":"sha256:429b138610cb3cfff982761a4b1208c17a5d7d2334faef5ebe1a38a7168dfc00"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RN3FYEARYZLYHCHDS66NB5Y6WX/bundle.json","state_url":"https://pith.science/pith/RN3FYEARYZLYHCHDS66NB5Y6WX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RN3FYEARYZLYHCHDS66NB5Y6WX/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":"2026-08-17T04:18:26Z","links":{"resolver":"https://pith.science/pith/RN3FYEARYZLYHCHDS66NB5Y6WX","bundle":"https://pith.science/pith/RN3FYEARYZLYHCHDS66NB5Y6WX/bundle.json","state":"https://pith.science/pith/RN3FYEARYZLYHCHDS66NB5Y6WX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RN3FYEARYZLYHCHDS66NB5Y6WX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:RN3FYEARYZLYHCHDS66NB5Y6WX","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":"c7c653f5f1b8a7be56b2b6685482e12a9f5d59325f351b451385b08068f43304","cross_cats_sorted":["physics.acc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2022-05-24T14:02:54Z","title_canon_sha256":"c3447bc0a39e64508737d05d631aeb06895abea9798a866300d06f0b0a4c4a85"},"schema_version":"1.0","source":{"id":"2205.12083","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.12083","created_at":"2026-07-05T04:54:03Z"},{"alias_kind":"arxiv_version","alias_value":"2205.12083v1","created_at":"2026-07-05T04:54:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.12083","created_at":"2026-07-05T04:54:03Z"},{"alias_kind":"pith_short_12","alias_value":"RN3FYEARYZLY","created_at":"2026-07-05T04:54:03Z"},{"alias_kind":"pith_short_16","alias_value":"RN3FYEARYZLYHCHD","created_at":"2026-07-05T04:54:03Z"},{"alias_kind":"pith_short_8","alias_value":"RN3FYEAR","created_at":"2026-07-05T04:54:03Z"}],"graph_snapshots":[{"event_id":"sha256:429b138610cb3cfff982761a4b1208c17a5d7d2334faef5ebe1a38a7168dfc00","target":"graph","created_at":"2026-07-05T04:54:03Z","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/2205.12083/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A new injection scheme using the interference of two coaxial laser pulses is proposed for generating high quality beams in laser wakefield accelerators. In this scheme, a relatively loosely focused laser pulse drives the plasma wakefield, and a tightly focused laser pulse with similar intensity triggers interference ring pattern which creates onion-like multi sheaths in the plasma wakefield. Due to the wavefront curvature change after the focal position of the tightly focused laser, the innermost sheath of the wakefield expands, which slows down the effective phase velocity of the wakefield an","authors_text":"Dazhang Li, Jia Wang, Jie Gao, Ming Zeng, Wei Lu, Xiaoning Wang","cross_cats":["physics.acc-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2022-05-24T14:02:54Z","title":"Injection induced by coaxial laser interference in laser wakefield accelerators"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.12083","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:a88302c6f0fdc2a2cb537a1de94dbde4bfe2fd740024fd2251295fef9b22814e","target":"record","created_at":"2026-07-05T04:54:03Z","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":"c7c653f5f1b8a7be56b2b6685482e12a9f5d59325f351b451385b08068f43304","cross_cats_sorted":["physics.acc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2022-05-24T14:02:54Z","title_canon_sha256":"c3447bc0a39e64508737d05d631aeb06895abea9798a866300d06f0b0a4c4a85"},"schema_version":"1.0","source":{"id":"2205.12083","kind":"arxiv","version":1}},"canonical_sha256":"8b765c1011c6578388e397bcd0f71eb5f04de212817501cdb232381e1976e41f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8b765c1011c6578388e397bcd0f71eb5f04de212817501cdb232381e1976e41f","first_computed_at":"2026-07-05T04:54:03.242532Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:54:03.242532Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"E1cUA6rTqgtlroyGVmCWNB0LKl39I5YCU1qbV4PRpIy7Ycb3AzvQknHwca50rjPsThCahacJFrUXdDH7Dqj/Cg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:54:03.242932Z","signed_message":"canonical_sha256_bytes"},"source_id":"2205.12083","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a88302c6f0fdc2a2cb537a1de94dbde4bfe2fd740024fd2251295fef9b22814e","sha256:429b138610cb3cfff982761a4b1208c17a5d7d2334faef5ebe1a38a7168dfc00"],"state_sha256":"a26490e2459215146e5491079bb2cd956deac71360b9dcc9ba7d15a762c46ae1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M27Sdi/6kTBb3h1KoLUYv11dyeW8v4ga8a4objmNBdSRp/2cnNwwJ/mn9s85cQJ9chSHvNmWSa6m5wlJnIHCCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T04:18:26.457537Z","bundle_sha256":"ec0068ecc93b15af595d57c82290dfc8c81d3588aeef44d37e65cf7c21eda2e7"}}