{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:SADLHCJCZHJQW2S4SEUBYWWYXN","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":"4a63e920e5dc4283f7887a9112e83ad9e2b64c9fc590e72e892dfb4b43685e02","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2026-08-07T12:34:37Z","title_canon_sha256":"9e3dcf4d20a34267466c673c71010d0e5ead069b3003a393f75f874477fa907f"},"schema_version":"1.0","source":{"id":"2608.07165","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.07165","created_at":"2026-08-10T01:14:30Z"},{"alias_kind":"arxiv_version","alias_value":"2608.07165v1","created_at":"2026-08-10T01:14:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.07165","created_at":"2026-08-10T01:14:30Z"},{"alias_kind":"pith_short_12","alias_value":"SADLHCJCZHJQ","created_at":"2026-08-10T01:14:30Z"},{"alias_kind":"pith_short_16","alias_value":"SADLHCJCZHJQW2S4","created_at":"2026-08-10T01:14:30Z"},{"alias_kind":"pith_short_8","alias_value":"SADLHCJC","created_at":"2026-08-10T01:14:30Z"}],"graph_snapshots":[{"event_id":"sha256:e17d6a6656c0c33dec4f07aba0838f034ec4128a2a18eec18d81a287060ce192","target":"graph","created_at":"2026-08-10T01:14:30Z","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/2608.07165/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Gyrokinetic simulations of an NSTX spherical-tokamak plasma reveal novel negative-density-gradient (NDG) drift waves at electron-gyroradius-scale that drive turbulent transport comparable to the experimental power flow. Linear simulations indicate that the dominant instability is a trapped-electron electron-scale tearing-parity mode driven mainly by negative electron density gradient, $a/L_{ne} \\equiv - a/n_e \\, (dn_e/dr) < 0$. Although thermal transport is mainly carried by transverse magnetic, $\\delta A_{\\parallel}$, fluctuations, the growth rate is sensitive to compressional magnetic fluctu","authors_text":"C. Clauser, E. Belli, E. Schuster, G. Avdeeva, I. Sfiligoi, J. Berkery, J. Candy, J. Parisi, T. Rafiq, W. Guttenfelder","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2026-08-07T12:34:37Z","title":"Electron-Scale-Driven Turbulence by Negative-Density-Gradient in NSTX"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.07165","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":"sha256:2f392f78eaec6cfd51b9a57435f238a2dc7911f1e712d13aa61a14eb2a207dfe","target":"record","created_at":"2026-08-10T01:14:30Z","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":"4a63e920e5dc4283f7887a9112e83ad9e2b64c9fc590e72e892dfb4b43685e02","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2026-08-07T12:34:37Z","title_canon_sha256":"9e3dcf4d20a34267466c673c71010d0e5ead069b3003a393f75f874477fa907f"},"schema_version":"1.0","source":{"id":"2608.07165","kind":"arxiv","version":1}},"canonical_sha256":"9006b38922c9d30b6a5c91281c5ad8bb4c3ecb390f77ee29f8e65be3e7e839db","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9006b38922c9d30b6a5c91281c5ad8bb4c3ecb390f77ee29f8e65be3e7e839db","first_computed_at":"2026-08-10T01:14:30.210905Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-10T01:14:30.210905Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nqvtb1ziIevcFG8gQjTtk+QXVQu2QkJRInjdlnphSnGYPE6P6UazEpSpfuFd5ebDFDDzYYS4fMDurfawDsvmAA==","signature_status":"signed_v1","signed_at":"2026-08-10T01:14:30.213777Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.07165","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2f392f78eaec6cfd51b9a57435f238a2dc7911f1e712d13aa61a14eb2a207dfe","sha256:e17d6a6656c0c33dec4f07aba0838f034ec4128a2a18eec18d81a287060ce192"],"state_sha256":"10a0343d4683babc146b60f08aae35c54090509d9729a0ae7d266dd65023f016"}