{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:4DFZNP44J4FUVWNWJTSYENDHX6","short_pith_number":"pith:4DFZNP44","canonical_record":{"source":{"id":"2606.10490","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2026-06-09T07:07:57Z","cross_cats_sorted":[],"title_canon_sha256":"82f88f30e97c488da84e9f448ffb062ae49e27c80bdf93df196f4b3446686bfe","abstract_canon_sha256":"84f9957d7089940a8f9baa9972784195529a7acf0ee0b393f655dc7a7d55f9db"},"schema_version":"1.0"},"canonical_sha256":"e0cb96bf9c4f0b4ad9b64ce5823467bf9ae221a73a979f2554146142819cf33e","source":{"kind":"arxiv","id":"2606.10490","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.10490","created_at":"2026-06-10T01:10:22Z"},{"alias_kind":"arxiv_version","alias_value":"2606.10490v1","created_at":"2026-06-10T01:10:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.10490","created_at":"2026-06-10T01:10:22Z"},{"alias_kind":"pith_short_12","alias_value":"4DFZNP44J4FU","created_at":"2026-06-10T01:10:22Z"},{"alias_kind":"pith_short_16","alias_value":"4DFZNP44J4FUVWNW","created_at":"2026-06-10T01:10:22Z"},{"alias_kind":"pith_short_8","alias_value":"4DFZNP44","created_at":"2026-06-10T01:10:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:4DFZNP44J4FUVWNWJTSYENDHX6","target":"record","payload":{"canonical_record":{"source":{"id":"2606.10490","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2026-06-09T07:07:57Z","cross_cats_sorted":[],"title_canon_sha256":"82f88f30e97c488da84e9f448ffb062ae49e27c80bdf93df196f4b3446686bfe","abstract_canon_sha256":"84f9957d7089940a8f9baa9972784195529a7acf0ee0b393f655dc7a7d55f9db"},"schema_version":"1.0"},"canonical_sha256":"e0cb96bf9c4f0b4ad9b64ce5823467bf9ae221a73a979f2554146142819cf33e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-10T01:10:22.132456Z","signature_b64":"Z3ACJ7Hzb/qijfBJxOFnwp7fI4xyIAFk42AEZqn0WML1044WvWQ23HKVNsULCe1AY6Eonwh5qTRPF5Bk7IAUDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e0cb96bf9c4f0b4ad9b64ce5823467bf9ae221a73a979f2554146142819cf33e","last_reissued_at":"2026-06-10T01:10:22.131545Z","signature_status":"signed_v1","first_computed_at":"2026-06-10T01:10:22.131545Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.10490","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":"2026-06-10T01:10:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BeyLGvrqLqday9y1AoMbep/gva9gD0WGI6ACh/0za3vLdpA5pnJ7kdsQHRCJuxzQki8stTtsV7eCKpp6kdBgBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T03:48:41.204861Z"},"content_sha256":"4874f02d0d4ecf45d40cfd1e645b06143286858bf6cfefc96d83c5f1aaa82d82","schema_version":"1.0","event_id":"sha256:4874f02d0d4ecf45d40cfd1e645b06143286858bf6cfefc96d83c5f1aaa82d82"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:4DFZNP44J4FUVWNWJTSYENDHX6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Systematic comparison of VMEC and HINT equilibrium calculations for finite-beta LHD plasmas","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Albert Civit-Bertran, Shimpei Futatani, Yasuhiro Suzuki","submitted_at":"2026-06-09T07:07:57Z","abstract_excerpt":"A systematic comparison between VMEC and HINT equilibrium calculations has been carried out for Large Helical Device plasmas to clarify the influence of the assumption of the nested flux surfaces at finite beta.Three vacuum magnetic-axis configurations, $R_{\\rm axV} = \\SI{3.53}{\\, m}$, $\\SI{3.60}{\\, m}$, $\\SI{3.85}{\\, m}$, are examined for the beta values on the axis in the range $\\beta_0 \\in [0.0\\%, 5.0\\%]$. The magnetic-axis position, the rotational transform on the axis, and the plasma volume enclosed by the last closed flux surface are compared between the two codes. At low-$\\beta_0$, VMEC"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.10490","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/2606.10490/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":"2026-06-10T01:10:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sV0qvgFWDx/KZ1XcSM9Ej4UFkeSO3U2dUylkNwu8sKPAiAKYw7eXwedGIT/bOatO7DDmi9YxTxgTBym2RD9KBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T03:48:41.205231Z"},"content_sha256":"ed800c4782e5c27d0489cf412ed633abd6c4c0d7394d331538a616bd73df84e1","schema_version":"1.0","event_id":"sha256:ed800c4782e5c27d0489cf412ed633abd6c4c0d7394d331538a616bd73df84e1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4DFZNP44J4FUVWNWJTSYENDHX6/bundle.json","state_url":"https://pith.science/pith/4DFZNP44J4FUVWNWJTSYENDHX6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4DFZNP44J4FUVWNWJTSYENDHX6/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":"2026-06-20T03:48:41Z","links":{"resolver":"https://pith.science/pith/4DFZNP44J4FUVWNWJTSYENDHX6","bundle":"https://pith.science/pith/4DFZNP44J4FUVWNWJTSYENDHX6/bundle.json","state":"https://pith.science/pith/4DFZNP44J4FUVWNWJTSYENDHX6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4DFZNP44J4FUVWNWJTSYENDHX6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:4DFZNP44J4FUVWNWJTSYENDHX6","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":"84f9957d7089940a8f9baa9972784195529a7acf0ee0b393f655dc7a7d55f9db","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2026-06-09T07:07:57Z","title_canon_sha256":"82f88f30e97c488da84e9f448ffb062ae49e27c80bdf93df196f4b3446686bfe"},"schema_version":"1.0","source":{"id":"2606.10490","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.10490","created_at":"2026-06-10T01:10:22Z"},{"alias_kind":"arxiv_version","alias_value":"2606.10490v1","created_at":"2026-06-10T01:10:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.10490","created_at":"2026-06-10T01:10:22Z"},{"alias_kind":"pith_short_12","alias_value":"4DFZNP44J4FU","created_at":"2026-06-10T01:10:22Z"},{"alias_kind":"pith_short_16","alias_value":"4DFZNP44J4FUVWNW","created_at":"2026-06-10T01:10:22Z"},{"alias_kind":"pith_short_8","alias_value":"4DFZNP44","created_at":"2026-06-10T01:10:22Z"}],"graph_snapshots":[{"event_id":"sha256:ed800c4782e5c27d0489cf412ed633abd6c4c0d7394d331538a616bd73df84e1","target":"graph","created_at":"2026-06-10T01:10:22Z","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/2606.10490/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A systematic comparison between VMEC and HINT equilibrium calculations has been carried out for Large Helical Device plasmas to clarify the influence of the assumption of the nested flux surfaces at finite beta.Three vacuum magnetic-axis configurations, $R_{\\rm axV} = \\SI{3.53}{\\, m}$, $\\SI{3.60}{\\, m}$, $\\SI{3.85}{\\, m}$, are examined for the beta values on the axis in the range $\\beta_0 \\in [0.0\\%, 5.0\\%]$. The magnetic-axis position, the rotational transform on the axis, and the plasma volume enclosed by the last closed flux surface are compared between the two codes. At low-$\\beta_0$, VMEC","authors_text":"Albert Civit-Bertran, Shimpei Futatani, Yasuhiro Suzuki","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2026-06-09T07:07:57Z","title":"Systematic comparison of VMEC and HINT equilibrium calculations for finite-beta LHD plasmas"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.10490","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":"sha256:4874f02d0d4ecf45d40cfd1e645b06143286858bf6cfefc96d83c5f1aaa82d82","target":"record","created_at":"2026-06-10T01:10:22Z","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":"84f9957d7089940a8f9baa9972784195529a7acf0ee0b393f655dc7a7d55f9db","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2026-06-09T07:07:57Z","title_canon_sha256":"82f88f30e97c488da84e9f448ffb062ae49e27c80bdf93df196f4b3446686bfe"},"schema_version":"1.0","source":{"id":"2606.10490","kind":"arxiv","version":1}},"canonical_sha256":"e0cb96bf9c4f0b4ad9b64ce5823467bf9ae221a73a979f2554146142819cf33e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e0cb96bf9c4f0b4ad9b64ce5823467bf9ae221a73a979f2554146142819cf33e","first_computed_at":"2026-06-10T01:10:22.131545Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-10T01:10:22.131545Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Z3ACJ7Hzb/qijfBJxOFnwp7fI4xyIAFk42AEZqn0WML1044WvWQ23HKVNsULCe1AY6Eonwh5qTRPF5Bk7IAUDw==","signature_status":"signed_v1","signed_at":"2026-06-10T01:10:22.132456Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.10490","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4874f02d0d4ecf45d40cfd1e645b06143286858bf6cfefc96d83c5f1aaa82d82","sha256:ed800c4782e5c27d0489cf412ed633abd6c4c0d7394d331538a616bd73df84e1"],"state_sha256":"ab2d7e00ac518f7f5a183addb38bb889ef59031bb27b62e9fdf71edc0be0e53c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rmD6rj+lhyUU4SABJKxIbRcnxiAm4bIXty2cK9+uQAKg41xAvY1Kv5u0fHTeQYcnN86/7e8wGQ3N5n0kcahfCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-20T03:48:41.207219Z","bundle_sha256":"813de0dc266ce5556270d0e3405e398fe11887547cb563f63cf742431e472c79"}}