{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2001:PZCF4EVGZEY5OPQVACV3OY54KG","short_pith_number":"pith:PZCF4EVG","canonical_record":{"source":{"id":"physics/0111156","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"physics.plasm-ph","submitted_at":"2001-11-21T03:49:24Z","cross_cats_sorted":[],"title_canon_sha256":"4f411e8d85625e363e3eb8002861b43d0bcb9205a536bdeb72a1088bf77fe11c","abstract_canon_sha256":"01d2d7d0e285e483ae768cf5b7ad2e59fef68fb512308554c7b27d6199f27cd9"},"schema_version":"1.0"},"canonical_sha256":"7e445e12a6c931d73e1500abb763bc519eaf3b6fb668f7fc1629eda90379ad53","source":{"kind":"arxiv","id":"physics/0111156","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"physics/0111156","created_at":"2026-07-04T14:43:32Z"},{"alias_kind":"arxiv_version","alias_value":"physics/0111156v1","created_at":"2026-07-04T14:43:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0111156","created_at":"2026-07-04T14:43:32Z"},{"alias_kind":"pith_short_12","alias_value":"PZCF4EVGZEY5","created_at":"2026-07-04T14:43:32Z"},{"alias_kind":"pith_short_16","alias_value":"PZCF4EVGZEY5OPQV","created_at":"2026-07-04T14:43:32Z"},{"alias_kind":"pith_short_8","alias_value":"PZCF4EVG","created_at":"2026-07-04T14:43:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2001:PZCF4EVGZEY5OPQVACV3OY54KG","target":"record","payload":{"canonical_record":{"source":{"id":"physics/0111156","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"physics.plasm-ph","submitted_at":"2001-11-21T03:49:24Z","cross_cats_sorted":[],"title_canon_sha256":"4f411e8d85625e363e3eb8002861b43d0bcb9205a536bdeb72a1088bf77fe11c","abstract_canon_sha256":"01d2d7d0e285e483ae768cf5b7ad2e59fef68fb512308554c7b27d6199f27cd9"},"schema_version":"1.0"},"canonical_sha256":"7e445e12a6c931d73e1500abb763bc519eaf3b6fb668f7fc1629eda90379ad53","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:43:32.436829Z","signature_b64":"h8SKTYdECMmkRRNyCrCRlnYWCp3ijcUEV6l3YDzMLtsKgkM2oEYtYE/7ob4oMdr3QknvARp755AxLD7I7c4UBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7e445e12a6c931d73e1500abb763bc519eaf3b6fb668f7fc1629eda90379ad53","last_reissued_at":"2026-07-04T14:43:32.436428Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:43:32.436428Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"physics/0111156","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":"2026-07-04T14:43:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JMR6I6xu7xMXmFK8XPxfAhJfebTVQKubdhGqS+o1yASCdOgvC9abXl3ze+ygvQT51Uy37adRSPLu2QKP88pUCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T13:24:32.132870Z"},"content_sha256":"e83b134ff419729adebb7a5077785f06918000f4d0a80f835bec980f2f9ca8e6","schema_version":"1.0","event_id":"sha256:e83b134ff419729adebb7a5077785f06918000f4d0a80f835bec980f2f9ca8e6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2001:PZCF4EVGZEY5OPQVACV3OY54KG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Kinetic temperature gradient driven modes in inhomogeneous plasmas","license":"","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"A. I. Smolyakov, M. Yagi, Y. Kishimoto","submitted_at":"2001-11-21T03:49:24Z","abstract_excerpt":"New unstable temperature gradient driven modes in an inhomogeneous plasma are identified. These modes represent transient $\\omega \\simeq k_{\\Vert }v_{th}^{(e,i)}$ sound oscillations in magnetized plasma that are kinetically destabilized via Landau interactions. Electron and ion sound branches are unstable for large values of the Larmor radius parameter $% k_{\\bot}\\rho _{e,i}\\gg 1,$ respectively. The instability occurs due to a specific plasma response that significantly deviates from Boltzmann distribution in the region $k_{\\bot}\\rho_{i,e}\\gg 1$ . Pacs: 52.35 Kt, 52.35 Qz"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0111156","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/physics/0111156/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":"2026-07-04T14:43:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+GyQc6g/vehTeuzKLRYgfkWTSI4m8BZhXIB4UrLPL3giZF2TSJhDc7DzQ+by9Sk/OsLkEpzTFNY6GWad6yklAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T13:24:32.133383Z"},"content_sha256":"d4b9a8999b9b962a46dcb3d200ce6e20bff7f37677d9be41ebc009597f35bac0","schema_version":"1.0","event_id":"sha256:d4b9a8999b9b962a46dcb3d200ce6e20bff7f37677d9be41ebc009597f35bac0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PZCF4EVGZEY5OPQVACV3OY54KG/bundle.json","state_url":"https://pith.science/pith/PZCF4EVGZEY5OPQVACV3OY54KG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PZCF4EVGZEY5OPQVACV3OY54KG/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":"2026-08-06T13:24:32Z","links":{"resolver":"https://pith.science/pith/PZCF4EVGZEY5OPQVACV3OY54KG","bundle":"https://pith.science/pith/PZCF4EVGZEY5OPQVACV3OY54KG/bundle.json","state":"https://pith.science/pith/PZCF4EVGZEY5OPQVACV3OY54KG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PZCF4EVGZEY5OPQVACV3OY54KG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:PZCF4EVGZEY5OPQVACV3OY54KG","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":"01d2d7d0e285e483ae768cf5b7ad2e59fef68fb512308554c7b27d6199f27cd9","cross_cats_sorted":[],"license":"","primary_cat":"physics.plasm-ph","submitted_at":"2001-11-21T03:49:24Z","title_canon_sha256":"4f411e8d85625e363e3eb8002861b43d0bcb9205a536bdeb72a1088bf77fe11c"},"schema_version":"1.0","source":{"id":"physics/0111156","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"physics/0111156","created_at":"2026-07-04T14:43:32Z"},{"alias_kind":"arxiv_version","alias_value":"physics/0111156v1","created_at":"2026-07-04T14:43:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0111156","created_at":"2026-07-04T14:43:32Z"},{"alias_kind":"pith_short_12","alias_value":"PZCF4EVGZEY5","created_at":"2026-07-04T14:43:32Z"},{"alias_kind":"pith_short_16","alias_value":"PZCF4EVGZEY5OPQV","created_at":"2026-07-04T14:43:32Z"},{"alias_kind":"pith_short_8","alias_value":"PZCF4EVG","created_at":"2026-07-04T14:43:32Z"}],"graph_snapshots":[{"event_id":"sha256:d4b9a8999b9b962a46dcb3d200ce6e20bff7f37677d9be41ebc009597f35bac0","target":"graph","created_at":"2026-07-04T14:43:32Z","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/physics/0111156/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"New unstable temperature gradient driven modes in an inhomogeneous plasma are identified. These modes represent transient $\\omega \\simeq k_{\\Vert }v_{th}^{(e,i)}$ sound oscillations in magnetized plasma that are kinetically destabilized via Landau interactions. Electron and ion sound branches are unstable for large values of the Larmor radius parameter $% k_{\\bot}\\rho _{e,i}\\gg 1,$ respectively. The instability occurs due to a specific plasma response that significantly deviates from Boltzmann distribution in the region $k_{\\bot}\\rho_{i,e}\\gg 1$ . Pacs: 52.35 Kt, 52.35 Qz","authors_text":"A. I. Smolyakov, M. Yagi, Y. Kishimoto","cross_cats":[],"headline":"","license":"","primary_cat":"physics.plasm-ph","submitted_at":"2001-11-21T03:49:24Z","title":"Kinetic temperature gradient driven modes in inhomogeneous plasmas"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0111156","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:e83b134ff419729adebb7a5077785f06918000f4d0a80f835bec980f2f9ca8e6","target":"record","created_at":"2026-07-04T14:43:32Z","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":"01d2d7d0e285e483ae768cf5b7ad2e59fef68fb512308554c7b27d6199f27cd9","cross_cats_sorted":[],"license":"","primary_cat":"physics.plasm-ph","submitted_at":"2001-11-21T03:49:24Z","title_canon_sha256":"4f411e8d85625e363e3eb8002861b43d0bcb9205a536bdeb72a1088bf77fe11c"},"schema_version":"1.0","source":{"id":"physics/0111156","kind":"arxiv","version":1}},"canonical_sha256":"7e445e12a6c931d73e1500abb763bc519eaf3b6fb668f7fc1629eda90379ad53","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7e445e12a6c931d73e1500abb763bc519eaf3b6fb668f7fc1629eda90379ad53","first_computed_at":"2026-07-04T14:43:32.436428Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:43:32.436428Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"h8SKTYdECMmkRRNyCrCRlnYWCp3ijcUEV6l3YDzMLtsKgkM2oEYtYE/7ob4oMdr3QknvARp755AxLD7I7c4UBw==","signature_status":"signed_v1","signed_at":"2026-07-04T14:43:32.436829Z","signed_message":"canonical_sha256_bytes"},"source_id":"physics/0111156","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e83b134ff419729adebb7a5077785f06918000f4d0a80f835bec980f2f9ca8e6","sha256:d4b9a8999b9b962a46dcb3d200ce6e20bff7f37677d9be41ebc009597f35bac0"],"state_sha256":"76f5a1f244d2dba8d00e597551fca48b465588ff576c34ece2d2304676e0d1e3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3bFtLVGng1B+NTQOzXWXCFm2hySXUmw3JRR+u874z2EjIK3uZSPSjORqKP5PJNLNesEPfntrTHFlssh9XpXrCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T13:24:32.138859Z","bundle_sha256":"0bbbbf963743fec5f185e61d8e810483a08a4384cc07883ead284fce1191812c"}}