{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:YDV62ZW5ZNLGIATZ4NG4RDIW7Y","short_pith_number":"pith:YDV62ZW5","canonical_record":{"source":{"id":"1612.03310","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2016-12-10T16:00:47Z","cross_cats_sorted":["physics.acc-ph"],"title_canon_sha256":"4ec7aae190b0ae9904cd27e71c9696212bae307a9b15423ecb557a925bfe170a","abstract_canon_sha256":"56297934b1c4f6ce0e49a2449966aee905e4acfe936086834c52cec79577c457"},"schema_version":"1.0"},"canonical_sha256":"c0ebed66ddcb56640279e34dc88d16fe2985032e1332f201a80ed852ed12aa55","source":{"kind":"arxiv","id":"1612.03310","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.03310","created_at":"2026-05-18T00:19:04Z"},{"alias_kind":"arxiv_version","alias_value":"1612.03310v1","created_at":"2026-05-18T00:19:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.03310","created_at":"2026-05-18T00:19:04Z"},{"alias_kind":"pith_short_12","alias_value":"YDV62ZW5ZNLG","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"YDV62ZW5ZNLGIATZ","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"YDV62ZW5","created_at":"2026-05-18T12:30:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:YDV62ZW5ZNLGIATZ4NG4RDIW7Y","target":"record","payload":{"canonical_record":{"source":{"id":"1612.03310","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2016-12-10T16:00:47Z","cross_cats_sorted":["physics.acc-ph"],"title_canon_sha256":"4ec7aae190b0ae9904cd27e71c9696212bae307a9b15423ecb557a925bfe170a","abstract_canon_sha256":"56297934b1c4f6ce0e49a2449966aee905e4acfe936086834c52cec79577c457"},"schema_version":"1.0"},"canonical_sha256":"c0ebed66ddcb56640279e34dc88d16fe2985032e1332f201a80ed852ed12aa55","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:19:04.367919Z","signature_b64":"jo0SkZn2i63VO4Vtmqay75tzkO49j8X3JiXautQ1cdRe6GWZT6P+Vrqnf4/yCNEHwyY917oTwqI6mce1BNHvDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c0ebed66ddcb56640279e34dc88d16fe2985032e1332f201a80ed852ed12aa55","last_reissued_at":"2026-05-18T00:19:04.367276Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:19:04.367276Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1612.03310","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":"2026-05-18T00:19:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lZs06qdGOlbSLq2IJQOdRH4wGe1nt5iatJV+cLr2ppnzggS4gEOvke4hXgrSHWpbZ+yxTyYD9BN4KtsNVl+ZBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T08:26:57.848038Z"},"content_sha256":"89bf6d8b360ecec4a33f7cd5c250b25e62960f9c3b514c1ad690a2051ee43b2e","schema_version":"1.0","event_id":"sha256:89bf6d8b360ecec4a33f7cd5c250b25e62960f9c3b514c1ad690a2051ee43b2e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:YDV62ZW5ZNLGIATZ4NG4RDIW7Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MITHRA 1.0: A full-wave simulation tool for Free Electron Lasers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.acc-ph"],"primary_cat":"physics.comp-ph","authors_text":"Alireza Yahaghi, Arya Fallahi, Franz X. K\\\"artner","submitted_at":"2016-12-10T16:00:47Z","abstract_excerpt":"Free Electron Lasers (FELs) are a solution for providing intense, coherent and bright radiation in the hard X-ray regime. Due to the low wall-plug efficiency of FEL facilities, it is crucial and additionally very useful to develop complete and accurate simulation tools for better optimizing a FEL interaction. The highly sophisticated dynamics involved in a FEL process was the main obstacle hindering the development of general simulation tools for this problem. We present a numerical algorithm based on finite difference time domain/Particle in cell (FDTD/PIC) in a Lorentz boosted coordinate sys"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.03310","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":"2026-05-18T00:19:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sLLa38iGfR2isrlVp/LQlYHfljA7yDWNXqneM9ojuuc7bqhh6pVIquEOv4csffCVUMsFcbrfNGJ0msO1ZZSPBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T08:26:57.848619Z"},"content_sha256":"67212c5f372a0a7db4f09ac124991c3f09379f75faa3f7eb6648ec9b21c2bc67","schema_version":"1.0","event_id":"sha256:67212c5f372a0a7db4f09ac124991c3f09379f75faa3f7eb6648ec9b21c2bc67"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YDV62ZW5ZNLGIATZ4NG4RDIW7Y/bundle.json","state_url":"https://pith.science/pith/YDV62ZW5ZNLGIATZ4NG4RDIW7Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YDV62ZW5ZNLGIATZ4NG4RDIW7Y/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":"2026-06-04T08:26:57Z","links":{"resolver":"https://pith.science/pith/YDV62ZW5ZNLGIATZ4NG4RDIW7Y","bundle":"https://pith.science/pith/YDV62ZW5ZNLGIATZ4NG4RDIW7Y/bundle.json","state":"https://pith.science/pith/YDV62ZW5ZNLGIATZ4NG4RDIW7Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YDV62ZW5ZNLGIATZ4NG4RDIW7Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:YDV62ZW5ZNLGIATZ4NG4RDIW7Y","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":"56297934b1c4f6ce0e49a2449966aee905e4acfe936086834c52cec79577c457","cross_cats_sorted":["physics.acc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2016-12-10T16:00:47Z","title_canon_sha256":"4ec7aae190b0ae9904cd27e71c9696212bae307a9b15423ecb557a925bfe170a"},"schema_version":"1.0","source":{"id":"1612.03310","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.03310","created_at":"2026-05-18T00:19:04Z"},{"alias_kind":"arxiv_version","alias_value":"1612.03310v1","created_at":"2026-05-18T00:19:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.03310","created_at":"2026-05-18T00:19:04Z"},{"alias_kind":"pith_short_12","alias_value":"YDV62ZW5ZNLG","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"YDV62ZW5ZNLGIATZ","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"YDV62ZW5","created_at":"2026-05-18T12:30:53Z"}],"graph_snapshots":[{"event_id":"sha256:67212c5f372a0a7db4f09ac124991c3f09379f75faa3f7eb6648ec9b21c2bc67","target":"graph","created_at":"2026-05-18T00:19:04Z","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":"Free Electron Lasers (FELs) are a solution for providing intense, coherent and bright radiation in the hard X-ray regime. Due to the low wall-plug efficiency of FEL facilities, it is crucial and additionally very useful to develop complete and accurate simulation tools for better optimizing a FEL interaction. The highly sophisticated dynamics involved in a FEL process was the main obstacle hindering the development of general simulation tools for this problem. We present a numerical algorithm based on finite difference time domain/Particle in cell (FDTD/PIC) in a Lorentz boosted coordinate sys","authors_text":"Alireza Yahaghi, Arya Fallahi, Franz X. K\\\"artner","cross_cats":["physics.acc-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2016-12-10T16:00:47Z","title":"MITHRA 1.0: A full-wave simulation tool for Free Electron Lasers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.03310","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":"sha256:89bf6d8b360ecec4a33f7cd5c250b25e62960f9c3b514c1ad690a2051ee43b2e","target":"record","created_at":"2026-05-18T00:19:04Z","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":"56297934b1c4f6ce0e49a2449966aee905e4acfe936086834c52cec79577c457","cross_cats_sorted":["physics.acc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2016-12-10T16:00:47Z","title_canon_sha256":"4ec7aae190b0ae9904cd27e71c9696212bae307a9b15423ecb557a925bfe170a"},"schema_version":"1.0","source":{"id":"1612.03310","kind":"arxiv","version":1}},"canonical_sha256":"c0ebed66ddcb56640279e34dc88d16fe2985032e1332f201a80ed852ed12aa55","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c0ebed66ddcb56640279e34dc88d16fe2985032e1332f201a80ed852ed12aa55","first_computed_at":"2026-05-18T00:19:04.367276Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:19:04.367276Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jo0SkZn2i63VO4Vtmqay75tzkO49j8X3JiXautQ1cdRe6GWZT6P+Vrqnf4/yCNEHwyY917oTwqI6mce1BNHvDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:19:04.367919Z","signed_message":"canonical_sha256_bytes"},"source_id":"1612.03310","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:89bf6d8b360ecec4a33f7cd5c250b25e62960f9c3b514c1ad690a2051ee43b2e","sha256:67212c5f372a0a7db4f09ac124991c3f09379f75faa3f7eb6648ec9b21c2bc67"],"state_sha256":"d9a5dbb88ddb0dca6dcbbd5270e32cef5533b399a26086300f12fe6e822e410d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RW5QzFaai2ljeUvMggIUEHUXl9Euvz2HDdr9kbgD0Bi8mM6V0Kp4nFJgBKKQM5L7kN+ShorPqXbz6oKX1yrQCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T08:26:57.852956Z","bundle_sha256":"eec5d8bccc8aa92158d96868ff8fe69cf86c7d28b342f1743583a0568e46e7a6"}}