{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:P4FRJSTJK3KPVNN2UQC77AYFSU","short_pith_number":"pith:P4FRJSTJ","canonical_record":{"source":{"id":"2307.15458","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2023-07-28T10:23:39Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"d4fb556f1f342766b532d8d3760e121fba6767dcb0104fadadb5c5fe410f0fb2","abstract_canon_sha256":"6d1a5a3ef0c2d7a2e34d877eda5debec2e819f2707348530f2f5ffa964e8b802"},"schema_version":"1.0"},"canonical_sha256":"7f0b14ca6956d4fab5baa405ff830595012f20f14e9731af6c6bade5b593a85c","source":{"kind":"arxiv","id":"2307.15458","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.15458","created_at":"2026-07-05T07:47:57Z"},{"alias_kind":"arxiv_version","alias_value":"2307.15458v2","created_at":"2026-07-05T07:47:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.15458","created_at":"2026-07-05T07:47:57Z"},{"alias_kind":"pith_short_12","alias_value":"P4FRJSTJK3KP","created_at":"2026-07-05T07:47:57Z"},{"alias_kind":"pith_short_16","alias_value":"P4FRJSTJK3KPVNN2","created_at":"2026-07-05T07:47:57Z"},{"alias_kind":"pith_short_8","alias_value":"P4FRJSTJ","created_at":"2026-07-05T07:47:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:P4FRJSTJK3KPVNN2UQC77AYFSU","target":"record","payload":{"canonical_record":{"source":{"id":"2307.15458","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2023-07-28T10:23:39Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"d4fb556f1f342766b532d8d3760e121fba6767dcb0104fadadb5c5fe410f0fb2","abstract_canon_sha256":"6d1a5a3ef0c2d7a2e34d877eda5debec2e819f2707348530f2f5ffa964e8b802"},"schema_version":"1.0"},"canonical_sha256":"7f0b14ca6956d4fab5baa405ff830595012f20f14e9731af6c6bade5b593a85c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:47:57.922180Z","signature_b64":"cLy12hPyiuy4yCar7sHA5jomZO6ix6rvOeVNzqVWaQqH1hSG3yAEIxUT2+mpPwZdzmB6jJMA5ooPcXSsqJ0/BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7f0b14ca6956d4fab5baa405ff830595012f20f14e9731af6c6bade5b593a85c","last_reissued_at":"2026-07-05T07:47:57.921707Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:47:57.921707Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2307.15458","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":"2026-07-05T07:47:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4QLSv8eI1DaEIy9vxL2ceMFWDTccsZIgm0vG+sOUxpLYlK2GmTTLV5KZADw1mm6mEz/zy+/2WNQb0QIAzh0uCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-25T12:18:10.359397Z"},"content_sha256":"11d7936adeae1021f93d60a228c1603306503e9ba620d95f1344c9155886b25e","schema_version":"1.0","event_id":"sha256:11d7936adeae1021f93d60a228c1603306503e9ba620d95f1344c9155886b25e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:P4FRJSTJK3KPVNN2UQC77AYFSU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"ReMKiT1D -- A framework for building reactive multi-fluid models of the tokamak Scrape-Off Layer with coupled electron kinetics in 1D","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"physics.plasm-ph","authors_text":"David Moulton, Dominic Power, Fulvio Militello, Ryan Holden, Stefan Mijin, William Hornsby","submitted_at":"2023-07-28T10:23:39Z","abstract_excerpt":"In this manuscript we present the recently developed flexible framework for building both fluid and electron kinetic models of the tokamak Scrape-Off Layer in 1D - ReMKiT1D (Reactive Multi-fluid and Kinetic Transport in 1D). The framework can handle systems of non-linear ODEs, various 1D PDEs arising in fluid modelling, as well as PDEs arising from the treatment of the electron kinetic equation. As such, the framework allows for flexibility in fluid models of the Scrape-Off Layer while allowing the easy addition of kinetic electron effects. We focus on presenting both the high-level design dec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.15458","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/2307.15458/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":"2026-07-05T07:47:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"quzk5RaVjNOLPmVKUBJ0szCeCsytGkcot3gP4KCYXBxnzdDWzq1iGb6bitXBBQA3Q414yy5TbFfUC7FCm/nHBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-25T12:18:10.359791Z"},"content_sha256":"002c882c171897ddeb127bbfff78ea5d1c528862f323999f6873f15df3a8685e","schema_version":"1.0","event_id":"sha256:002c882c171897ddeb127bbfff78ea5d1c528862f323999f6873f15df3a8685e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P4FRJSTJK3KPVNN2UQC77AYFSU/bundle.json","state_url":"https://pith.science/pith/P4FRJSTJK3KPVNN2UQC77AYFSU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P4FRJSTJK3KPVNN2UQC77AYFSU/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":"2026-07-25T12:18:10Z","links":{"resolver":"https://pith.science/pith/P4FRJSTJK3KPVNN2UQC77AYFSU","bundle":"https://pith.science/pith/P4FRJSTJK3KPVNN2UQC77AYFSU/bundle.json","state":"https://pith.science/pith/P4FRJSTJK3KPVNN2UQC77AYFSU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P4FRJSTJK3KPVNN2UQC77AYFSU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:P4FRJSTJK3KPVNN2UQC77AYFSU","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":"6d1a5a3ef0c2d7a2e34d877eda5debec2e819f2707348530f2f5ffa964e8b802","cross_cats_sorted":["physics.comp-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2023-07-28T10:23:39Z","title_canon_sha256":"d4fb556f1f342766b532d8d3760e121fba6767dcb0104fadadb5c5fe410f0fb2"},"schema_version":"1.0","source":{"id":"2307.15458","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.15458","created_at":"2026-07-05T07:47:57Z"},{"alias_kind":"arxiv_version","alias_value":"2307.15458v2","created_at":"2026-07-05T07:47:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.15458","created_at":"2026-07-05T07:47:57Z"},{"alias_kind":"pith_short_12","alias_value":"P4FRJSTJK3KP","created_at":"2026-07-05T07:47:57Z"},{"alias_kind":"pith_short_16","alias_value":"P4FRJSTJK3KPVNN2","created_at":"2026-07-05T07:47:57Z"},{"alias_kind":"pith_short_8","alias_value":"P4FRJSTJ","created_at":"2026-07-05T07:47:57Z"}],"graph_snapshots":[{"event_id":"sha256:002c882c171897ddeb127bbfff78ea5d1c528862f323999f6873f15df3a8685e","target":"graph","created_at":"2026-07-05T07:47:57Z","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/2307.15458/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this manuscript we present the recently developed flexible framework for building both fluid and electron kinetic models of the tokamak Scrape-Off Layer in 1D - ReMKiT1D (Reactive Multi-fluid and Kinetic Transport in 1D). The framework can handle systems of non-linear ODEs, various 1D PDEs arising in fluid modelling, as well as PDEs arising from the treatment of the electron kinetic equation. As such, the framework allows for flexibility in fluid models of the Scrape-Off Layer while allowing the easy addition of kinetic electron effects. We focus on presenting both the high-level design dec","authors_text":"David Moulton, Dominic Power, Fulvio Militello, Ryan Holden, Stefan Mijin, William Hornsby","cross_cats":["physics.comp-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2023-07-28T10:23:39Z","title":"ReMKiT1D -- A framework for building reactive multi-fluid models of the tokamak Scrape-Off Layer with coupled electron kinetics in 1D"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.15458","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":"sha256:11d7936adeae1021f93d60a228c1603306503e9ba620d95f1344c9155886b25e","target":"record","created_at":"2026-07-05T07:47:57Z","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":"6d1a5a3ef0c2d7a2e34d877eda5debec2e819f2707348530f2f5ffa964e8b802","cross_cats_sorted":["physics.comp-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2023-07-28T10:23:39Z","title_canon_sha256":"d4fb556f1f342766b532d8d3760e121fba6767dcb0104fadadb5c5fe410f0fb2"},"schema_version":"1.0","source":{"id":"2307.15458","kind":"arxiv","version":2}},"canonical_sha256":"7f0b14ca6956d4fab5baa405ff830595012f20f14e9731af6c6bade5b593a85c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7f0b14ca6956d4fab5baa405ff830595012f20f14e9731af6c6bade5b593a85c","first_computed_at":"2026-07-05T07:47:57.921707Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:47:57.921707Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cLy12hPyiuy4yCar7sHA5jomZO6ix6rvOeVNzqVWaQqH1hSG3yAEIxUT2+mpPwZdzmB6jJMA5ooPcXSsqJ0/BQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:47:57.922180Z","signed_message":"canonical_sha256_bytes"},"source_id":"2307.15458","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:11d7936adeae1021f93d60a228c1603306503e9ba620d95f1344c9155886b25e","sha256:002c882c171897ddeb127bbfff78ea5d1c528862f323999f6873f15df3a8685e"],"state_sha256":"18ec0bc54836fb74e7843cab55f9a1c20fc52cb7894a55a5d82db7b7b8158f7b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FsVcH1CCROnLyWP6gJGTgxgPhFjxA4ZwF3cHEJ21JjJZG1ciJnqgRPQfAv7R61FFjYPpaCTt4PISKZJES8I4Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-25T12:18:10.362339Z","bundle_sha256":"7d8ecdd71b8d17739b3e7d488cddfd3d433a77131afaf114d7a4d136c2742c03"}}