{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:WCWB3ABJGD4BEQXPQGAE6REO7Y","short_pith_number":"pith:WCWB3ABJ","canonical_record":{"source":{"id":"2412.16006","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CE","submitted_at":"2024-12-20T15:55:05Z","cross_cats_sorted":[],"title_canon_sha256":"c4d015e3e7898a2cb0dc884938a4f4493559aa5f129eaf3e00891db58fa50062","abstract_canon_sha256":"dd8f6b94726c4916bdcebe390140ab63f786caf201107c4859a0f4c6b4a270bf"},"schema_version":"1.0"},"canonical_sha256":"b0ac1d802930f81242ef81804f448efe21e0ba595e9c2e10913e33ed5c41dea6","source":{"kind":"arxiv","id":"2412.16006","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.16006","created_at":"2026-07-05T10:04:58Z"},{"alias_kind":"arxiv_version","alias_value":"2412.16006v2","created_at":"2026-07-05T10:04:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.16006","created_at":"2026-07-05T10:04:58Z"},{"alias_kind":"pith_short_12","alias_value":"WCWB3ABJGD4B","created_at":"2026-07-05T10:04:58Z"},{"alias_kind":"pith_short_16","alias_value":"WCWB3ABJGD4BEQXP","created_at":"2026-07-05T10:04:58Z"},{"alias_kind":"pith_short_8","alias_value":"WCWB3ABJ","created_at":"2026-07-05T10:04:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:WCWB3ABJGD4BEQXPQGAE6REO7Y","target":"record","payload":{"canonical_record":{"source":{"id":"2412.16006","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CE","submitted_at":"2024-12-20T15:55:05Z","cross_cats_sorted":[],"title_canon_sha256":"c4d015e3e7898a2cb0dc884938a4f4493559aa5f129eaf3e00891db58fa50062","abstract_canon_sha256":"dd8f6b94726c4916bdcebe390140ab63f786caf201107c4859a0f4c6b4a270bf"},"schema_version":"1.0"},"canonical_sha256":"b0ac1d802930f81242ef81804f448efe21e0ba595e9c2e10913e33ed5c41dea6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:04:58.966389Z","signature_b64":"hkGV/1+BSqYNzuAz55n5tTa8wsL4l7iN8Lq/T2XDLL6zDN5jUZv6rFtBAC1TlBKl8Wky8OoRnpJaJrSnBKD1BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b0ac1d802930f81242ef81804f448efe21e0ba595e9c2e10913e33ed5c41dea6","last_reissued_at":"2026-07-05T10:04:58.965903Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:04:58.965903Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2412.16006","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":"2026-07-05T10:04:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Oa7MqAYR9Z00H621lTmkrUSPhDIJXhSaHUuI8y38NRTvIBEnckSir1KSjci0Ci/1HLW0TkJdfwBN/ox+CZ8FBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T05:08:49.128018Z"},"content_sha256":"7ba637dcd37519287b5f03f237f1c7eaf50507f6b3d66cab8bb7e13000c9d6ec","schema_version":"1.0","event_id":"sha256:7ba637dcd37519287b5f03f237f1c7eaf50507f6b3d66cab8bb7e13000c9d6ec"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:WCWB3ABJGD4BEQXPQGAE6REO7Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MAD-NG, a standalone multiplatform tool for linear and non-linear optics design and optimisation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CE","authors_text":"Laurent Deniau","submitted_at":"2024-12-20T15:55:05Z","abstract_excerpt":"The paper will provide an overview of the capabilities of the Methodical Accelerator Design Next Generation (MAD-NG) tool. MAD-NG is a standalone, all-in-one, multi-platform tool well-suited for linear and nonlinear optics design and optimization, and has already been used in large-scale studies such as HiLumi-LHC or FCC-ee. It embeds LuaJIT, an extremely fast tracing just-in-time compiler for the Lua programming language, delivering exceptional versatility and performance for the forefront of computational physics. The core of MAD-NG relies on the fast Generalized Truncated Power Series Algeb"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.16006","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/2412.16006/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":"2026-07-05T10:04:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wGjcpZilNM2TVlQSDArxUHW1cWXbiYAHUNL6pwm1jYa4GMMaEvQKPQTZTZWJ5hgNdpdcr68TnvmA3mkzpEuODA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T05:08:49.128505Z"},"content_sha256":"79dd442c349e77f84a0028ca5c686d0a347395967b671d0f19085b1ebed4026d","schema_version":"1.0","event_id":"sha256:79dd442c349e77f84a0028ca5c686d0a347395967b671d0f19085b1ebed4026d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WCWB3ABJGD4BEQXPQGAE6REO7Y/bundle.json","state_url":"https://pith.science/pith/WCWB3ABJGD4BEQXPQGAE6REO7Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WCWB3ABJGD4BEQXPQGAE6REO7Y/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":"2026-08-13T05:08:49Z","links":{"resolver":"https://pith.science/pith/WCWB3ABJGD4BEQXPQGAE6REO7Y","bundle":"https://pith.science/pith/WCWB3ABJGD4BEQXPQGAE6REO7Y/bundle.json","state":"https://pith.science/pith/WCWB3ABJGD4BEQXPQGAE6REO7Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WCWB3ABJGD4BEQXPQGAE6REO7Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:WCWB3ABJGD4BEQXPQGAE6REO7Y","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":"dd8f6b94726c4916bdcebe390140ab63f786caf201107c4859a0f4c6b4a270bf","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CE","submitted_at":"2024-12-20T15:55:05Z","title_canon_sha256":"c4d015e3e7898a2cb0dc884938a4f4493559aa5f129eaf3e00891db58fa50062"},"schema_version":"1.0","source":{"id":"2412.16006","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.16006","created_at":"2026-07-05T10:04:58Z"},{"alias_kind":"arxiv_version","alias_value":"2412.16006v2","created_at":"2026-07-05T10:04:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.16006","created_at":"2026-07-05T10:04:58Z"},{"alias_kind":"pith_short_12","alias_value":"WCWB3ABJGD4B","created_at":"2026-07-05T10:04:58Z"},{"alias_kind":"pith_short_16","alias_value":"WCWB3ABJGD4BEQXP","created_at":"2026-07-05T10:04:58Z"},{"alias_kind":"pith_short_8","alias_value":"WCWB3ABJ","created_at":"2026-07-05T10:04:58Z"}],"graph_snapshots":[{"event_id":"sha256:79dd442c349e77f84a0028ca5c686d0a347395967b671d0f19085b1ebed4026d","target":"graph","created_at":"2026-07-05T10:04:58Z","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/2412.16006/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The paper will provide an overview of the capabilities of the Methodical Accelerator Design Next Generation (MAD-NG) tool. MAD-NG is a standalone, all-in-one, multi-platform tool well-suited for linear and nonlinear optics design and optimization, and has already been used in large-scale studies such as HiLumi-LHC or FCC-ee. It embeds LuaJIT, an extremely fast tracing just-in-time compiler for the Lua programming language, delivering exceptional versatility and performance for the forefront of computational physics. The core of MAD-NG relies on the fast Generalized Truncated Power Series Algeb","authors_text":"Laurent Deniau","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CE","submitted_at":"2024-12-20T15:55:05Z","title":"MAD-NG, a standalone multiplatform tool for linear and non-linear optics design and optimisation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.16006","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":"sha256:7ba637dcd37519287b5f03f237f1c7eaf50507f6b3d66cab8bb7e13000c9d6ec","target":"record","created_at":"2026-07-05T10:04:58Z","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":"dd8f6b94726c4916bdcebe390140ab63f786caf201107c4859a0f4c6b4a270bf","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CE","submitted_at":"2024-12-20T15:55:05Z","title_canon_sha256":"c4d015e3e7898a2cb0dc884938a4f4493559aa5f129eaf3e00891db58fa50062"},"schema_version":"1.0","source":{"id":"2412.16006","kind":"arxiv","version":2}},"canonical_sha256":"b0ac1d802930f81242ef81804f448efe21e0ba595e9c2e10913e33ed5c41dea6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b0ac1d802930f81242ef81804f448efe21e0ba595e9c2e10913e33ed5c41dea6","first_computed_at":"2026-07-05T10:04:58.965903Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:04:58.965903Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hkGV/1+BSqYNzuAz55n5tTa8wsL4l7iN8Lq/T2XDLL6zDN5jUZv6rFtBAC1TlBKl8Wky8OoRnpJaJrSnBKD1BQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:04:58.966389Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.16006","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7ba637dcd37519287b5f03f237f1c7eaf50507f6b3d66cab8bb7e13000c9d6ec","sha256:79dd442c349e77f84a0028ca5c686d0a347395967b671d0f19085b1ebed4026d"],"state_sha256":"ae4459f081163bf420f684ce9f7af284da466726f4b712eb0fe21da3ef8f9408"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gCPiPWBZDiNYvbRdSaJEEOlXDe+ure0vpUqQ9+IVeScC38iRgw3m9FE6oHYo+Lu5VTk7tnOrJYb2lNuJH7MCBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T05:08:49.132790Z","bundle_sha256":"c4b54079adf338793c0565d71b1747d06cac8cd747438dcac4714dc1d3a73047"}}