{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:ONAWZ3CGDISLUWFWM35AGTFQHT","short_pith_number":"pith:ONAWZ3CG","canonical_record":{"source":{"id":"0912.4994","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2009-12-27T03:14:12Z","cross_cats_sorted":["astro-ph.EP","cond-mat.stat-mech","physics.geo-ph","physics.space-ph"],"title_canon_sha256":"21c873edc8148eb32ecc7319c130764338f64989938c32a178c794c9269f901d","abstract_canon_sha256":"670e4cb1b99e2bfe7df4a8e6b2acc8cc85f3f0a46613859d429cf860b6101dd0"},"schema_version":"1.0"},"canonical_sha256":"73416cec461a24ba58b666fa034cb03cfb0eeeae8ed97d9616d3f49c67af4f18","source":{"kind":"arxiv","id":"0912.4994","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0912.4994","created_at":"2026-05-18T01:35:42Z"},{"alias_kind":"arxiv_version","alias_value":"0912.4994v1","created_at":"2026-05-18T01:35:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.4994","created_at":"2026-05-18T01:35:42Z"},{"alias_kind":"pith_short_12","alias_value":"ONAWZ3CGDISL","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"ONAWZ3CGDISLUWFW","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"ONAWZ3CG","created_at":"2026-05-18T12:26:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:ONAWZ3CGDISLUWFWM35AGTFQHT","target":"record","payload":{"canonical_record":{"source":{"id":"0912.4994","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2009-12-27T03:14:12Z","cross_cats_sorted":["astro-ph.EP","cond-mat.stat-mech","physics.geo-ph","physics.space-ph"],"title_canon_sha256":"21c873edc8148eb32ecc7319c130764338f64989938c32a178c794c9269f901d","abstract_canon_sha256":"670e4cb1b99e2bfe7df4a8e6b2acc8cc85f3f0a46613859d429cf860b6101dd0"},"schema_version":"1.0"},"canonical_sha256":"73416cec461a24ba58b666fa034cb03cfb0eeeae8ed97d9616d3f49c67af4f18","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:35:42.349183Z","signature_b64":"EJ9a90p1EK3/soQCBi3PuIinynnXTQ8RKWhJuKxVdN58n54++8totxB5izjQmI18C43SmSnsBKAaHAGtEPfjBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"73416cec461a24ba58b666fa034cb03cfb0eeeae8ed97d9616d3f49c67af4f18","last_reissued_at":"2026-05-18T01:35:42.348567Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:35:42.348567Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0912.4994","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":"2026-05-18T01:35:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Msg3csxjxGnYmSdq/jNFtrIz5kmmDNW8vB3qBHqz2ZCSCv/LAeqv94MD8vYX6b899W8C4zokZDRbBiPmTw/aAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T10:04:10.342836Z"},"content_sha256":"dad6666409520f9fd92cf46bc72cdf4858092b3f6fafd917a47b289772fd3704","schema_version":"1.0","event_id":"sha256:dad6666409520f9fd92cf46bc72cdf4858092b3f6fafd917a47b289772fd3704"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:ONAWZ3CGDISLUWFWM35AGTFQHT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dust-acoustic instability driven by drifting ions and electrons in the dust plasma with Lorentzian kappa distribution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP","cond-mat.stat-mech","physics.geo-ph","physics.space-ph"],"primary_cat":"physics.plasm-ph","authors_text":"Jiulin Du, Zhipeng Liu","submitted_at":"2009-12-27T03:14:12Z","abstract_excerpt":"The instability of the dust-acoustic waves driven by drifting electrons and ions in a dusty plasma is investigated by the kinetic theory. All the plasma components (electrons, ions and dust particles) are assumed to be the Lorentzian kappa-distributions. The spectral indexes kappa of the kappa-distributions for the three plasma components are different from each other. The obtained instability growth rate depends on the physical quantities of the plasma not only, but on the spectral indexes. The numerical results for the kappa-effect on the instability growth rate show that, if the normalized "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.4994","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":""},"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":"2026-05-18T01:35:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wiAzQHxfgaqbO8IniJuK9Usu8xX6qf5kb1hxHcTYqydnwl2PTEf9WN4GwgP8g5WmU2QO6/rjo1bPpc+K1QEZAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T10:04:10.343184Z"},"content_sha256":"9aaad07bf53cc394d22c2e2e86530f6b72e4708297691835e9ddba26c785868b","schema_version":"1.0","event_id":"sha256:9aaad07bf53cc394d22c2e2e86530f6b72e4708297691835e9ddba26c785868b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ONAWZ3CGDISLUWFWM35AGTFQHT/bundle.json","state_url":"https://pith.science/pith/ONAWZ3CGDISLUWFWM35AGTFQHT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ONAWZ3CGDISLUWFWM35AGTFQHT/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":"2026-06-12T10:04:10Z","links":{"resolver":"https://pith.science/pith/ONAWZ3CGDISLUWFWM35AGTFQHT","bundle":"https://pith.science/pith/ONAWZ3CGDISLUWFWM35AGTFQHT/bundle.json","state":"https://pith.science/pith/ONAWZ3CGDISLUWFWM35AGTFQHT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ONAWZ3CGDISLUWFWM35AGTFQHT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:ONAWZ3CGDISLUWFWM35AGTFQHT","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":"670e4cb1b99e2bfe7df4a8e6b2acc8cc85f3f0a46613859d429cf860b6101dd0","cross_cats_sorted":["astro-ph.EP","cond-mat.stat-mech","physics.geo-ph","physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2009-12-27T03:14:12Z","title_canon_sha256":"21c873edc8148eb32ecc7319c130764338f64989938c32a178c794c9269f901d"},"schema_version":"1.0","source":{"id":"0912.4994","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0912.4994","created_at":"2026-05-18T01:35:42Z"},{"alias_kind":"arxiv_version","alias_value":"0912.4994v1","created_at":"2026-05-18T01:35:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.4994","created_at":"2026-05-18T01:35:42Z"},{"alias_kind":"pith_short_12","alias_value":"ONAWZ3CGDISL","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"ONAWZ3CGDISLUWFW","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"ONAWZ3CG","created_at":"2026-05-18T12:26:01Z"}],"graph_snapshots":[{"event_id":"sha256:9aaad07bf53cc394d22c2e2e86530f6b72e4708297691835e9ddba26c785868b","target":"graph","created_at":"2026-05-18T01:35:42Z","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 instability of the dust-acoustic waves driven by drifting electrons and ions in a dusty plasma is investigated by the kinetic theory. All the plasma components (electrons, ions and dust particles) are assumed to be the Lorentzian kappa-distributions. The spectral indexes kappa of the kappa-distributions for the three plasma components are different from each other. The obtained instability growth rate depends on the physical quantities of the plasma not only, but on the spectral indexes. The numerical results for the kappa-effect on the instability growth rate show that, if the normalized ","authors_text":"Jiulin Du, Zhipeng Liu","cross_cats":["astro-ph.EP","cond-mat.stat-mech","physics.geo-ph","physics.space-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2009-12-27T03:14:12Z","title":"Dust-acoustic instability driven by drifting ions and electrons in the dust plasma with Lorentzian kappa distribution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.4994","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:dad6666409520f9fd92cf46bc72cdf4858092b3f6fafd917a47b289772fd3704","target":"record","created_at":"2026-05-18T01:35:42Z","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":"670e4cb1b99e2bfe7df4a8e6b2acc8cc85f3f0a46613859d429cf860b6101dd0","cross_cats_sorted":["astro-ph.EP","cond-mat.stat-mech","physics.geo-ph","physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2009-12-27T03:14:12Z","title_canon_sha256":"21c873edc8148eb32ecc7319c130764338f64989938c32a178c794c9269f901d"},"schema_version":"1.0","source":{"id":"0912.4994","kind":"arxiv","version":1}},"canonical_sha256":"73416cec461a24ba58b666fa034cb03cfb0eeeae8ed97d9616d3f49c67af4f18","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"73416cec461a24ba58b666fa034cb03cfb0eeeae8ed97d9616d3f49c67af4f18","first_computed_at":"2026-05-18T01:35:42.348567Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:35:42.348567Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EJ9a90p1EK3/soQCBi3PuIinynnXTQ8RKWhJuKxVdN58n54++8totxB5izjQmI18C43SmSnsBKAaHAGtEPfjBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:35:42.349183Z","signed_message":"canonical_sha256_bytes"},"source_id":"0912.4994","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dad6666409520f9fd92cf46bc72cdf4858092b3f6fafd917a47b289772fd3704","sha256:9aaad07bf53cc394d22c2e2e86530f6b72e4708297691835e9ddba26c785868b"],"state_sha256":"d18a7005d24a7db0a28589169697916986f3959f5ef3bd29902945ce91d68617"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CSkNppP2kxwSXbxqk68KKnLn5PtZQLSHIjHNZbAMXq5CyKvXLXeE6o8p99vmFvdidSdQkiYpfs98POGzN5WtCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T10:04:10.345300Z","bundle_sha256":"295561d2d0ba829a165c65dedb7c904da5612a412f26f213c816c8c0b09c7fd4"}}