{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:QONAMGCFYJH33ZKX6ZHPJ2PTTH","short_pith_number":"pith:QONAMGCF","canonical_record":{"source":{"id":"1304.0333","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-04-01T11:21:20Z","cross_cats_sorted":[],"title_canon_sha256":"0f2af884510c9221face069a1c22ff14d1423fbb30d596c33f8ffaf0bc4ef2fa","abstract_canon_sha256":"b2a85612bab7bf6d271dd6071dd16990e74dae9c3e8f9404960622f6edc034c2"},"schema_version":"1.0"},"canonical_sha256":"839a061845c24fbde557f64ef4e9f399ca47b34b04b11f03c0992caca3b9d50a","source":{"kind":"arxiv","id":"1304.0333","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.0333","created_at":"2026-05-18T03:08:37Z"},{"alias_kind":"arxiv_version","alias_value":"1304.0333v1","created_at":"2026-05-18T03:08:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.0333","created_at":"2026-05-18T03:08:37Z"},{"alias_kind":"pith_short_12","alias_value":"QONAMGCFYJH3","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"QONAMGCFYJH33ZKX","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"QONAMGCF","created_at":"2026-05-18T12:27:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:QONAMGCFYJH33ZKX6ZHPJ2PTTH","target":"record","payload":{"canonical_record":{"source":{"id":"1304.0333","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-04-01T11:21:20Z","cross_cats_sorted":[],"title_canon_sha256":"0f2af884510c9221face069a1c22ff14d1423fbb30d596c33f8ffaf0bc4ef2fa","abstract_canon_sha256":"b2a85612bab7bf6d271dd6071dd16990e74dae9c3e8f9404960622f6edc034c2"},"schema_version":"1.0"},"canonical_sha256":"839a061845c24fbde557f64ef4e9f399ca47b34b04b11f03c0992caca3b9d50a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:08:37.807199Z","signature_b64":"QJ2TRCW5Qljx4QcAjHUg7dUZL4+6cBC1YAnkFi6idPYwWOKgIB6azPGJxD4Mo+6dpco068pXQuh1tGiXCkAaBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"839a061845c24fbde557f64ef4e9f399ca47b34b04b11f03c0992caca3b9d50a","last_reissued_at":"2026-05-18T03:08:37.806569Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:08:37.806569Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1304.0333","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":"2026-05-18T03:08:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MVUeMJ2FOa+t6eW3kuFe7JpBdAc8/tJdHDlbirctdsoBpW2a6DdKL4kimkRtrZ7eX213d9xkPrHEAxBwoHqZAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T17:50:54.282084Z"},"content_sha256":"5e08657e067575550f9821ba42ca2766f0877fe187041ad11b171b1d458a62f1","schema_version":"1.0","event_id":"sha256:5e08657e067575550f9821ba42ca2766f0877fe187041ad11b171b1d458a62f1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:QONAMGCFYJH33ZKX6ZHPJ2PTTH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Towards radiation pressure acceleration of protons using linearly polarized ultrashort petawatt laser pulses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Chang-Lyoul Lee, Chul Min Kim, Hyung Taek Kim, I Jong Kim, Il Woo Choi, Jae Hee Sung, Jongmin Lee, Kee Hwan Nam, Ki Hong Pae, Peter V. Nickles, Seong Ku Lee, Tae Jun Yu, Tae Moon Jeong","submitted_at":"2013-04-01T11:21:20Z","abstract_excerpt":"Particle acceleration using ultraintense, ultrashort laser pulses is one of the most attractive topics in relativistic laser-plasma research. We report proton/ion acceleration in the intensity range of 5x1019 W/cm2 to 3.3x1020 W/cm2 by irradiating linearly polarized, 30-fs, 1-PW laser pulses on 10- to 100-nm-thick polymer targets. The proton energy scaling with respect to the intensity and target thickness was examined. The experiments demonstrated, for the first time with linearly polarized light, a transition from the target normal sheath acceleration to radiation pressure acceleration and s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.0333","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":""},"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":"2026-05-18T03:08:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7EzCxcotZuQl8hIklV+PGgzHRAhm+t6qRyT7JDNjWLtk3U+R20lIUc9NyRCBaq+OSmqV0unofNhwI1aiFo+uDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T17:50:54.282454Z"},"content_sha256":"b275ea6c6cd3d7a5c10bdcebf5f3253b141a1642649792184b714b05c4f4913e","schema_version":"1.0","event_id":"sha256:b275ea6c6cd3d7a5c10bdcebf5f3253b141a1642649792184b714b05c4f4913e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QONAMGCFYJH33ZKX6ZHPJ2PTTH/bundle.json","state_url":"https://pith.science/pith/QONAMGCFYJH33ZKX6ZHPJ2PTTH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QONAMGCFYJH33ZKX6ZHPJ2PTTH/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":"2026-06-02T17:50:54Z","links":{"resolver":"https://pith.science/pith/QONAMGCFYJH33ZKX6ZHPJ2PTTH","bundle":"https://pith.science/pith/QONAMGCFYJH33ZKX6ZHPJ2PTTH/bundle.json","state":"https://pith.science/pith/QONAMGCFYJH33ZKX6ZHPJ2PTTH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QONAMGCFYJH33ZKX6ZHPJ2PTTH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:QONAMGCFYJH33ZKX6ZHPJ2PTTH","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":"b2a85612bab7bf6d271dd6071dd16990e74dae9c3e8f9404960622f6edc034c2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-04-01T11:21:20Z","title_canon_sha256":"0f2af884510c9221face069a1c22ff14d1423fbb30d596c33f8ffaf0bc4ef2fa"},"schema_version":"1.0","source":{"id":"1304.0333","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.0333","created_at":"2026-05-18T03:08:37Z"},{"alias_kind":"arxiv_version","alias_value":"1304.0333v1","created_at":"2026-05-18T03:08:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.0333","created_at":"2026-05-18T03:08:37Z"},{"alias_kind":"pith_short_12","alias_value":"QONAMGCFYJH3","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"QONAMGCFYJH33ZKX","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"QONAMGCF","created_at":"2026-05-18T12:27:57Z"}],"graph_snapshots":[{"event_id":"sha256:b275ea6c6cd3d7a5c10bdcebf5f3253b141a1642649792184b714b05c4f4913e","target":"graph","created_at":"2026-05-18T03:08:37Z","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"},"paper":{"abstract_excerpt":"Particle acceleration using ultraintense, ultrashort laser pulses is one of the most attractive topics in relativistic laser-plasma research. We report proton/ion acceleration in the intensity range of 5x1019 W/cm2 to 3.3x1020 W/cm2 by irradiating linearly polarized, 30-fs, 1-PW laser pulses on 10- to 100-nm-thick polymer targets. The proton energy scaling with respect to the intensity and target thickness was examined. The experiments demonstrated, for the first time with linearly polarized light, a transition from the target normal sheath acceleration to radiation pressure acceleration and s","authors_text":"Chang-Lyoul Lee, Chul Min Kim, Hyung Taek Kim, I Jong Kim, Il Woo Choi, Jae Hee Sung, Jongmin Lee, Kee Hwan Nam, Ki Hong Pae, Peter V. Nickles, Seong Ku Lee, Tae Jun Yu, Tae Moon Jeong","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-04-01T11:21:20Z","title":"Towards radiation pressure acceleration of protons using linearly polarized ultrashort petawatt laser pulses"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.0333","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":"sha256:5e08657e067575550f9821ba42ca2766f0877fe187041ad11b171b1d458a62f1","target":"record","created_at":"2026-05-18T03:08:37Z","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":"b2a85612bab7bf6d271dd6071dd16990e74dae9c3e8f9404960622f6edc034c2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-04-01T11:21:20Z","title_canon_sha256":"0f2af884510c9221face069a1c22ff14d1423fbb30d596c33f8ffaf0bc4ef2fa"},"schema_version":"1.0","source":{"id":"1304.0333","kind":"arxiv","version":1}},"canonical_sha256":"839a061845c24fbde557f64ef4e9f399ca47b34b04b11f03c0992caca3b9d50a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"839a061845c24fbde557f64ef4e9f399ca47b34b04b11f03c0992caca3b9d50a","first_computed_at":"2026-05-18T03:08:37.806569Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:08:37.806569Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QJ2TRCW5Qljx4QcAjHUg7dUZL4+6cBC1YAnkFi6idPYwWOKgIB6azPGJxD4Mo+6dpco068pXQuh1tGiXCkAaBg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:08:37.807199Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.0333","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5e08657e067575550f9821ba42ca2766f0877fe187041ad11b171b1d458a62f1","sha256:b275ea6c6cd3d7a5c10bdcebf5f3253b141a1642649792184b714b05c4f4913e"],"state_sha256":"704ea20229125429cab03a0da8ff030133658bb83bfff9653cda883d411a0f48"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p1NErZ+2WlmqYO0MYiGVSpq9BYnEsoRrUlqshLxEL6VHd2U2TtN14a1g5OoW8WDLimfc1OLe923bnx8SByFbAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T17:50:54.284575Z","bundle_sha256":"49308123cda055fb7de84465615d424d796ea80d6eb6193dfbef74b00fe96067"}}