{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:USYPC2IKX2GM4PJJ3X6NAZHYTI","short_pith_number":"pith:USYPC2IK","canonical_record":{"source":{"id":"1810.09254","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2018-10-17T20:40:12Z","cross_cats_sorted":[],"title_canon_sha256":"f599269871b676e173db3f2945dc8ff9a4e91252e46144ddd8c67c2a84991c85","abstract_canon_sha256":"1108eeeb91301d8c55f7b5aceaadff898566ab606fff2cf3f0656cf7ff2f822d"},"schema_version":"1.0"},"canonical_sha256":"a4b0f1690abe8cce3d29ddfcd064f89a07f616c7c604591a85e201e2b3323752","source":{"kind":"arxiv","id":"1810.09254","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.09254","created_at":"2026-05-18T00:02:40Z"},{"alias_kind":"arxiv_version","alias_value":"1810.09254v1","created_at":"2026-05-18T00:02:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.09254","created_at":"2026-05-18T00:02:40Z"},{"alias_kind":"pith_short_12","alias_value":"USYPC2IKX2GM","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"USYPC2IKX2GM4PJJ","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"USYPC2IK","created_at":"2026-05-18T12:32:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:USYPC2IKX2GM4PJJ3X6NAZHYTI","target":"record","payload":{"canonical_record":{"source":{"id":"1810.09254","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2018-10-17T20:40:12Z","cross_cats_sorted":[],"title_canon_sha256":"f599269871b676e173db3f2945dc8ff9a4e91252e46144ddd8c67c2a84991c85","abstract_canon_sha256":"1108eeeb91301d8c55f7b5aceaadff898566ab606fff2cf3f0656cf7ff2f822d"},"schema_version":"1.0"},"canonical_sha256":"a4b0f1690abe8cce3d29ddfcd064f89a07f616c7c604591a85e201e2b3323752","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:02:40.700092Z","signature_b64":"ZwFjNsqe1cXKeuNVbguDja6xCNVFVlIjFb7KynUOdeejG98Yy+gkIM8ZF+splX25bRTfHhIbjBfzYG2t5ScSCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a4b0f1690abe8cce3d29ddfcd064f89a07f616c7c604591a85e201e2b3323752","last_reissued_at":"2026-05-18T00:02:40.699615Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:02:40.699615Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.09254","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":"2026-05-18T00:02:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G7gCnuWNJqEHTaCJzR1JMaIDMaymhEfVXZ8db+3GeRCvfh0PEofmXIyLn/qj7E8z+AnZ63ZdCoYfYJX/IJmfBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T02:39:21.100270Z"},"content_sha256":"da278f5e54e1f883ab22b9d577672f126e6b0aaef0e7cb8ecbbf1796fef5fed0","schema_version":"1.0","event_id":"sha256:da278f5e54e1f883ab22b9d577672f126e6b0aaef0e7cb8ecbbf1796fef5fed0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:USYPC2IKX2GM4PJJ3X6NAZHYTI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Radiation friction force effects on electron dynamics in ultra-intensity laser pulse","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Sergei Krasheninnikov, Yanzeng Zhang","submitted_at":"2018-10-17T20:40:12Z","abstract_excerpt":"The electron dynamics in the ultra-high intensity laser pulse with radiation friction force in theLandau-Lifshitz form are studied. It is demonstrated that widely used approximation, where onlythe term dominating the dissipation of electron kinetic energy is retained in the expression for theradiation friction, is incorrect for the case of diverging electron trajectories. As a matter of fact, forlarge friction force effects, all components of the radiation friction force in the Landau-Lifshitz formhave the same order in the equation of electron motion, being equally important for both electron"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.09254","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":"2026-05-18T00:02:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Lc3r015GZGeLTpi76BFWAlcbyWjZAoZzSo+SR3prSBA+hfZXsp4FIytWK9SPpMV7pGDQjxJ1f/lCCDongRqiDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T02:39:21.100952Z"},"content_sha256":"a3d04197a77bf7365a7bbca44e2f12f10562f57ab478389f1f6b1f249d73c039","schema_version":"1.0","event_id":"sha256:a3d04197a77bf7365a7bbca44e2f12f10562f57ab478389f1f6b1f249d73c039"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/USYPC2IKX2GM4PJJ3X6NAZHYTI/bundle.json","state_url":"https://pith.science/pith/USYPC2IKX2GM4PJJ3X6NAZHYTI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/USYPC2IKX2GM4PJJ3X6NAZHYTI/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":"2026-05-31T02:39:21Z","links":{"resolver":"https://pith.science/pith/USYPC2IKX2GM4PJJ3X6NAZHYTI","bundle":"https://pith.science/pith/USYPC2IKX2GM4PJJ3X6NAZHYTI/bundle.json","state":"https://pith.science/pith/USYPC2IKX2GM4PJJ3X6NAZHYTI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/USYPC2IKX2GM4PJJ3X6NAZHYTI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:USYPC2IKX2GM4PJJ3X6NAZHYTI","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":"1108eeeb91301d8c55f7b5aceaadff898566ab606fff2cf3f0656cf7ff2f822d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2018-10-17T20:40:12Z","title_canon_sha256":"f599269871b676e173db3f2945dc8ff9a4e91252e46144ddd8c67c2a84991c85"},"schema_version":"1.0","source":{"id":"1810.09254","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.09254","created_at":"2026-05-18T00:02:40Z"},{"alias_kind":"arxiv_version","alias_value":"1810.09254v1","created_at":"2026-05-18T00:02:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.09254","created_at":"2026-05-18T00:02:40Z"},{"alias_kind":"pith_short_12","alias_value":"USYPC2IKX2GM","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"USYPC2IKX2GM4PJJ","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"USYPC2IK","created_at":"2026-05-18T12:32:56Z"}],"graph_snapshots":[{"event_id":"sha256:a3d04197a77bf7365a7bbca44e2f12f10562f57ab478389f1f6b1f249d73c039","target":"graph","created_at":"2026-05-18T00:02:40Z","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":"The electron dynamics in the ultra-high intensity laser pulse with radiation friction force in theLandau-Lifshitz form are studied. It is demonstrated that widely used approximation, where onlythe term dominating the dissipation of electron kinetic energy is retained in the expression for theradiation friction, is incorrect for the case of diverging electron trajectories. As a matter of fact, forlarge friction force effects, all components of the radiation friction force in the Landau-Lifshitz formhave the same order in the equation of electron motion, being equally important for both electron","authors_text":"Sergei Krasheninnikov, Yanzeng Zhang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2018-10-17T20:40:12Z","title":"Radiation friction force effects on electron dynamics in ultra-intensity laser pulse"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.09254","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:da278f5e54e1f883ab22b9d577672f126e6b0aaef0e7cb8ecbbf1796fef5fed0","target":"record","created_at":"2026-05-18T00:02:40Z","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":"1108eeeb91301d8c55f7b5aceaadff898566ab606fff2cf3f0656cf7ff2f822d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2018-10-17T20:40:12Z","title_canon_sha256":"f599269871b676e173db3f2945dc8ff9a4e91252e46144ddd8c67c2a84991c85"},"schema_version":"1.0","source":{"id":"1810.09254","kind":"arxiv","version":1}},"canonical_sha256":"a4b0f1690abe8cce3d29ddfcd064f89a07f616c7c604591a85e201e2b3323752","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a4b0f1690abe8cce3d29ddfcd064f89a07f616c7c604591a85e201e2b3323752","first_computed_at":"2026-05-18T00:02:40.699615Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:02:40.699615Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZwFjNsqe1cXKeuNVbguDja6xCNVFVlIjFb7KynUOdeejG98Yy+gkIM8ZF+splX25bRTfHhIbjBfzYG2t5ScSCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:02:40.700092Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.09254","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:da278f5e54e1f883ab22b9d577672f126e6b0aaef0e7cb8ecbbf1796fef5fed0","sha256:a3d04197a77bf7365a7bbca44e2f12f10562f57ab478389f1f6b1f249d73c039"],"state_sha256":"8174c053a1b60dcbef78e19073b757532baa8137aec6f2869cd12a912eaf1483"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Fk11+OQPJCx2uT7yS2g/TM4FV9P+J77aMQcKdRfjg02zsZZk3UfqxW1d0/gN/RDAIT8urw+yf/5mzrWz9uZFDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T02:39:21.104457Z","bundle_sha256":"bc031565786b258f0787218fe09b7081eb1947626004ee8732ddc87730271603"}}