{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:5FAAWH7B3GATWLCPR5VVMA553K","short_pith_number":"pith:5FAAWH7B","canonical_record":{"source":{"id":"1702.02725","kind":"arxiv","version":8},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2017-02-09T07:11:55Z","cross_cats_sorted":[],"title_canon_sha256":"1ce28b08a8831e9d48248c3b618569115e8fbb3cc62debbdc29ad2454643be2e","abstract_canon_sha256":"c9d1593cc2ae671358d879d3c8a625ad279f883ad153ad606fa86dc151b57ca2"},"schema_version":"1.0"},"canonical_sha256":"e9400b1fe1d9813b2c4f8f6b5603bddab65004b81c09be60a1f3de0ef3ddc225","source":{"kind":"arxiv","id":"1702.02725","version":8},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.02725","created_at":"2026-05-18T00:43:39Z"},{"alias_kind":"arxiv_version","alias_value":"1702.02725v8","created_at":"2026-05-18T00:43:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.02725","created_at":"2026-05-18T00:43:39Z"},{"alias_kind":"pith_short_12","alias_value":"5FAAWH7B3GAT","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"5FAAWH7B3GATWLCP","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"5FAAWH7B","created_at":"2026-05-18T12:31:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:5FAAWH7B3GATWLCPR5VVMA553K","target":"record","payload":{"canonical_record":{"source":{"id":"1702.02725","kind":"arxiv","version":8},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2017-02-09T07:11:55Z","cross_cats_sorted":[],"title_canon_sha256":"1ce28b08a8831e9d48248c3b618569115e8fbb3cc62debbdc29ad2454643be2e","abstract_canon_sha256":"c9d1593cc2ae671358d879d3c8a625ad279f883ad153ad606fa86dc151b57ca2"},"schema_version":"1.0"},"canonical_sha256":"e9400b1fe1d9813b2c4f8f6b5603bddab65004b81c09be60a1f3de0ef3ddc225","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:43:39.366991Z","signature_b64":"oZC+LbwjNKH9xNISZra2QtodSW9VbhirOkmMldRZxUFOudp7qE4HDu0tLGuEoEYye2ams9UbKdvwFDmgwcgEBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e9400b1fe1d9813b2c4f8f6b5603bddab65004b81c09be60a1f3de0ef3ddc225","last_reissued_at":"2026-05-18T00:43:39.366576Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:43:39.366576Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1702.02725","source_version":8,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:43:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dugceKrqbv5KdoEHrFgPNYilyfOwNZiYb0QhYUPe6W7h++/yakDyO8eSb4fe/NvX01acfJZiYcCz9FwwFgBWDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T14:59:12.131724Z"},"content_sha256":"466a2edb35a528327fb3123db029853c28dc9dd55a37bdc453dc555213d6b2cb","schema_version":"1.0","event_id":"sha256:466a2edb35a528327fb3123db029853c28dc9dd55a37bdc453dc555213d6b2cb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:5FAAWH7B3GATWLCPR5VVMA553K","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Linear simulation of ion temperature gradient driven instabilities in W7-X and LHD stellarators using GTC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Hongyu Wang, Ihor Holod, Jian Bao, Lei Shi, Sam Taimourzadeh, Zhihong Lin","submitted_at":"2017-02-09T07:11:55Z","abstract_excerpt":"The global gyrokinetic toroidal code (GTC) has been recently upgraded to do simulations in non-axisymmetric equilibrium configuration, such as stellarators. Linear simulation of ion temperature gradient (ITG) driven instabilities has been done in Wendelstein7-X (W7-X) and Large Helical Device (LHD) stellarators using GTC. Several results are discussed to study characteristics of ITG in stellarators, including toroidal grids convergence, nmodes number convergence, poloidal and parallel spectrums, and electrostatic potential mode structure on flux surface."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.02725","kind":"arxiv","version":8},"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":"2026-05-18T00:43:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Lm5xx54AvdTu2bWfNqaM9OgiZQoU7p9NZGqY639vM9a9oVbWK4145GyQDycxTyQAb7kjPIG9TwEzsqNm8PB5Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T14:59:12.132405Z"},"content_sha256":"4842f101ce45a2a3e9ee15584bdf6cd92d5afe9e65ec710f497e46b6492c4590","schema_version":"1.0","event_id":"sha256:4842f101ce45a2a3e9ee15584bdf6cd92d5afe9e65ec710f497e46b6492c4590"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5FAAWH7B3GATWLCPR5VVMA553K/bundle.json","state_url":"https://pith.science/pith/5FAAWH7B3GATWLCPR5VVMA553K/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5FAAWH7B3GATWLCPR5VVMA553K/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":"2026-05-26T14:59:12Z","links":{"resolver":"https://pith.science/pith/5FAAWH7B3GATWLCPR5VVMA553K","bundle":"https://pith.science/pith/5FAAWH7B3GATWLCPR5VVMA553K/bundle.json","state":"https://pith.science/pith/5FAAWH7B3GATWLCPR5VVMA553K/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5FAAWH7B3GATWLCPR5VVMA553K/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:5FAAWH7B3GATWLCPR5VVMA553K","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":"c9d1593cc2ae671358d879d3c8a625ad279f883ad153ad606fa86dc151b57ca2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2017-02-09T07:11:55Z","title_canon_sha256":"1ce28b08a8831e9d48248c3b618569115e8fbb3cc62debbdc29ad2454643be2e"},"schema_version":"1.0","source":{"id":"1702.02725","kind":"arxiv","version":8}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.02725","created_at":"2026-05-18T00:43:39Z"},{"alias_kind":"arxiv_version","alias_value":"1702.02725v8","created_at":"2026-05-18T00:43:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.02725","created_at":"2026-05-18T00:43:39Z"},{"alias_kind":"pith_short_12","alias_value":"5FAAWH7B3GAT","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"5FAAWH7B3GATWLCP","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"5FAAWH7B","created_at":"2026-05-18T12:31:00Z"}],"graph_snapshots":[{"event_id":"sha256:4842f101ce45a2a3e9ee15584bdf6cd92d5afe9e65ec710f497e46b6492c4590","target":"graph","created_at":"2026-05-18T00:43:39Z","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":"The global gyrokinetic toroidal code (GTC) has been recently upgraded to do simulations in non-axisymmetric equilibrium configuration, such as stellarators. Linear simulation of ion temperature gradient (ITG) driven instabilities has been done in Wendelstein7-X (W7-X) and Large Helical Device (LHD) stellarators using GTC. Several results are discussed to study characteristics of ITG in stellarators, including toroidal grids convergence, nmodes number convergence, poloidal and parallel spectrums, and electrostatic potential mode structure on flux surface.","authors_text":"Hongyu Wang, Ihor Holod, Jian Bao, Lei Shi, Sam Taimourzadeh, Zhihong Lin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2017-02-09T07:11:55Z","title":"Linear simulation of ion temperature gradient driven instabilities in W7-X and LHD stellarators using GTC"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.02725","kind":"arxiv","version":8},"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":"sha256:466a2edb35a528327fb3123db029853c28dc9dd55a37bdc453dc555213d6b2cb","target":"record","created_at":"2026-05-18T00:43:39Z","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":"c9d1593cc2ae671358d879d3c8a625ad279f883ad153ad606fa86dc151b57ca2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2017-02-09T07:11:55Z","title_canon_sha256":"1ce28b08a8831e9d48248c3b618569115e8fbb3cc62debbdc29ad2454643be2e"},"schema_version":"1.0","source":{"id":"1702.02725","kind":"arxiv","version":8}},"canonical_sha256":"e9400b1fe1d9813b2c4f8f6b5603bddab65004b81c09be60a1f3de0ef3ddc225","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e9400b1fe1d9813b2c4f8f6b5603bddab65004b81c09be60a1f3de0ef3ddc225","first_computed_at":"2026-05-18T00:43:39.366576Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:43:39.366576Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oZC+LbwjNKH9xNISZra2QtodSW9VbhirOkmMldRZxUFOudp7qE4HDu0tLGuEoEYye2ams9UbKdvwFDmgwcgEBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:43:39.366991Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.02725","source_kind":"arxiv","source_version":8}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:466a2edb35a528327fb3123db029853c28dc9dd55a37bdc453dc555213d6b2cb","sha256:4842f101ce45a2a3e9ee15584bdf6cd92d5afe9e65ec710f497e46b6492c4590"],"state_sha256":"87a3088a5bd89c8ec091d97c38fe58d6b17a07478a7a612d0fecc53cd90478a7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cV6YdPUP5qS0hjaYfV7HF7pgaBC50UL/TUWnZcSLNqPhZC+PT49IAFEaP6dYvRabb5nKOGKt05pMdjMGKJ+bAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T14:59:12.135950Z","bundle_sha256":"1757618c5d3e81a335df1cebed244f2a22b432e3ee6c93ee4a51ee8b95f129aa"}}