{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:OB66YSNCVYN65SJFXKS64FZB6K","short_pith_number":"pith:OB66YSNC","canonical_record":{"source":{"id":"2103.09222","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2021-03-16T17:49:31Z","cross_cats_sorted":[],"title_canon_sha256":"b8551040825b1cf5fa1f47644a3a71e66986436f9cefd17cd040de2ea68742c3","abstract_canon_sha256":"d93a6a5a75c94f1af0562a956694319aaf67f6f345dea221c5986b7bce4d9f7b"},"schema_version":"1.0"},"canonical_sha256":"707dec49a2ae1beec925baa5ee1721f2b7db7060aaeabfda2276ca6945540cb0","source":{"kind":"arxiv","id":"2103.09222","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.09222","created_at":"2026-07-05T02:23:36Z"},{"alias_kind":"arxiv_version","alias_value":"2103.09222v1","created_at":"2026-07-05T02:23:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.09222","created_at":"2026-07-05T02:23:36Z"},{"alias_kind":"pith_short_12","alias_value":"OB66YSNCVYN6","created_at":"2026-07-05T02:23:36Z"},{"alias_kind":"pith_short_16","alias_value":"OB66YSNCVYN65SJF","created_at":"2026-07-05T02:23:36Z"},{"alias_kind":"pith_short_8","alias_value":"OB66YSNC","created_at":"2026-07-05T02:23:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:OB66YSNCVYN65SJFXKS64FZB6K","target":"record","payload":{"canonical_record":{"source":{"id":"2103.09222","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2021-03-16T17:49:31Z","cross_cats_sorted":[],"title_canon_sha256":"b8551040825b1cf5fa1f47644a3a71e66986436f9cefd17cd040de2ea68742c3","abstract_canon_sha256":"d93a6a5a75c94f1af0562a956694319aaf67f6f345dea221c5986b7bce4d9f7b"},"schema_version":"1.0"},"canonical_sha256":"707dec49a2ae1beec925baa5ee1721f2b7db7060aaeabfda2276ca6945540cb0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:23:36.360843Z","signature_b64":"Vdh5VDfd1uND7WH+/VvNqaEHy8N6ZtLtU5G+AuzsF1rcDQMWSmj2h0nt3QMuznnXOuTeOCJY/d5Pf7jlcm1GDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"707dec49a2ae1beec925baa5ee1721f2b7db7060aaeabfda2276ca6945540cb0","last_reissued_at":"2026-07-05T02:23:36.360397Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:23:36.360397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2103.09222","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":"2026-07-05T02:23:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ebySZ7qC7tvr7Ms7P0in0cq8ldzFiLiWGh5srekycHoK3U8nAs53NmJtY6nO6yUZcu/7n0j5ZqLz+GzxPBbqCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T06:53:34.023601Z"},"content_sha256":"dbca18f6ba852418eb81da70dc0bea51b16397bbb045e7fff69b6278ffa2b4ab","schema_version":"1.0","event_id":"sha256:dbca18f6ba852418eb81da70dc0bea51b16397bbb045e7fff69b6278ffa2b4ab"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:OB66YSNCVYN65SJFXKS64FZB6K","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multiple-isotope pellet cycles captured by turbulent transport modelling in the JET tokamak","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"A. Ho, C. Bourdelle, F. J. Casson, F. Koechl, J. Citrin, JET contributors, L. Garzotti, M. Marin, M. Maslov, M. Valovic, Y. Camenen","submitted_at":"2021-03-16T17:49:31Z","abstract_excerpt":"For the first time the pellet cycle of a multiple-isotope plasma is successfully reproduced with reduced turbulent transport modelling, within an integrated simulation framework. Future nuclear fusion reactors are likely to be fuelled by cryogenic pellet injection, due to higher penetration and faster response times. Accurate pellet cycle modelling is crucial to assess fuelling efficiency and burn control. In recent JET tokamak experiments, deuterium pellets with reactor-relevant deposition characteristics were injected into a pure hydrogen plasma. Measurements of the isotope ratio profile inf"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.09222","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2103.09222/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":"2026-07-05T02:23:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7wxaz1gAwb0emY+DQ4xBpRr/yZipshy4f9fz1QXbw1rakE4iaHUf8Oh0dvohfAe4Lr0g4wceN/4E4QxWVsJEDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T06:53:34.030081Z"},"content_sha256":"d689de5220ab8c17e10bb09fd7ed1108620616afa1cf000548eb92e29402ad2c","schema_version":"1.0","event_id":"sha256:d689de5220ab8c17e10bb09fd7ed1108620616afa1cf000548eb92e29402ad2c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OB66YSNCVYN65SJFXKS64FZB6K/bundle.json","state_url":"https://pith.science/pith/OB66YSNCVYN65SJFXKS64FZB6K/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OB66YSNCVYN65SJFXKS64FZB6K/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":"2026-08-14T06:53:34Z","links":{"resolver":"https://pith.science/pith/OB66YSNCVYN65SJFXKS64FZB6K","bundle":"https://pith.science/pith/OB66YSNCVYN65SJFXKS64FZB6K/bundle.json","state":"https://pith.science/pith/OB66YSNCVYN65SJFXKS64FZB6K/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OB66YSNCVYN65SJFXKS64FZB6K/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:OB66YSNCVYN65SJFXKS64FZB6K","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":"d93a6a5a75c94f1af0562a956694319aaf67f6f345dea221c5986b7bce4d9f7b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2021-03-16T17:49:31Z","title_canon_sha256":"b8551040825b1cf5fa1f47644a3a71e66986436f9cefd17cd040de2ea68742c3"},"schema_version":"1.0","source":{"id":"2103.09222","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.09222","created_at":"2026-07-05T02:23:36Z"},{"alias_kind":"arxiv_version","alias_value":"2103.09222v1","created_at":"2026-07-05T02:23:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.09222","created_at":"2026-07-05T02:23:36Z"},{"alias_kind":"pith_short_12","alias_value":"OB66YSNCVYN6","created_at":"2026-07-05T02:23:36Z"},{"alias_kind":"pith_short_16","alias_value":"OB66YSNCVYN65SJF","created_at":"2026-07-05T02:23:36Z"},{"alias_kind":"pith_short_8","alias_value":"OB66YSNC","created_at":"2026-07-05T02:23:36Z"}],"graph_snapshots":[{"event_id":"sha256:d689de5220ab8c17e10bb09fd7ed1108620616afa1cf000548eb92e29402ad2c","target":"graph","created_at":"2026-07-05T02:23:36Z","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/2103.09222/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"For the first time the pellet cycle of a multiple-isotope plasma is successfully reproduced with reduced turbulent transport modelling, within an integrated simulation framework. Future nuclear fusion reactors are likely to be fuelled by cryogenic pellet injection, due to higher penetration and faster response times. Accurate pellet cycle modelling is crucial to assess fuelling efficiency and burn control. In recent JET tokamak experiments, deuterium pellets with reactor-relevant deposition characteristics were injected into a pure hydrogen plasma. Measurements of the isotope ratio profile inf","authors_text":"A. Ho, C. Bourdelle, F. J. Casson, F. Koechl, J. Citrin, JET contributors, L. Garzotti, M. Marin, M. Maslov, M. Valovic, Y. Camenen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2021-03-16T17:49:31Z","title":"Multiple-isotope pellet cycles captured by turbulent transport modelling in the JET tokamak"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.09222","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:dbca18f6ba852418eb81da70dc0bea51b16397bbb045e7fff69b6278ffa2b4ab","target":"record","created_at":"2026-07-05T02:23:36Z","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":"d93a6a5a75c94f1af0562a956694319aaf67f6f345dea221c5986b7bce4d9f7b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2021-03-16T17:49:31Z","title_canon_sha256":"b8551040825b1cf5fa1f47644a3a71e66986436f9cefd17cd040de2ea68742c3"},"schema_version":"1.0","source":{"id":"2103.09222","kind":"arxiv","version":1}},"canonical_sha256":"707dec49a2ae1beec925baa5ee1721f2b7db7060aaeabfda2276ca6945540cb0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"707dec49a2ae1beec925baa5ee1721f2b7db7060aaeabfda2276ca6945540cb0","first_computed_at":"2026-07-05T02:23:36.360397Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:23:36.360397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Vdh5VDfd1uND7WH+/VvNqaEHy8N6ZtLtU5G+AuzsF1rcDQMWSmj2h0nt3QMuznnXOuTeOCJY/d5Pf7jlcm1GDA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:23:36.360843Z","signed_message":"canonical_sha256_bytes"},"source_id":"2103.09222","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dbca18f6ba852418eb81da70dc0bea51b16397bbb045e7fff69b6278ffa2b4ab","sha256:d689de5220ab8c17e10bb09fd7ed1108620616afa1cf000548eb92e29402ad2c"],"state_sha256":"87c04da04f6778dc238b2aea67283a513170a8b3d686ee9c27dd5bc363bcebaa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7Xz8/ASZsC60kPMCZ6LgvOWy23n3Si0JewxrkhGKERTlZyh4DZKeoFSzHlsIUw+Xjn1Ex3qx2p4IZ5WZch07BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T06:53:34.049851Z","bundle_sha256":"1b3a77bba2e74d391d9d964aa1cc563bfac2fec110807b8e3795f742be2f2b57"}}