{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:4JG42HRHBLBGK44VKRADWOOYAZ","short_pith_number":"pith:4JG42HRH","canonical_record":{"source":{"id":"2107.01831","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2021-07-05T07:39:32Z","cross_cats_sorted":[],"title_canon_sha256":"b298a4e7c28b367eb1d3a71ae4a5670e4a8ca43e528fa43ae9a2f052e2737a41","abstract_canon_sha256":"2e7f15927aaedf454a9bcd7e909ac60d80e0069681d898eafa48073576ad08e0"},"schema_version":"1.0"},"canonical_sha256":"e24dcd1e270ac265739554403b39d8066b63d3cbe2556a62c7a92de1ba0b7c5e","source":{"kind":"arxiv","id":"2107.01831","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.01831","created_at":"2026-07-05T03:51:29Z"},{"alias_kind":"arxiv_version","alias_value":"2107.01831v1","created_at":"2026-07-05T03:51:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.01831","created_at":"2026-07-05T03:51:29Z"},{"alias_kind":"pith_short_12","alias_value":"4JG42HRHBLBG","created_at":"2026-07-05T03:51:29Z"},{"alias_kind":"pith_short_16","alias_value":"4JG42HRHBLBGK44V","created_at":"2026-07-05T03:51:29Z"},{"alias_kind":"pith_short_8","alias_value":"4JG42HRH","created_at":"2026-07-05T03:51:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:4JG42HRHBLBGK44VKRADWOOYAZ","target":"record","payload":{"canonical_record":{"source":{"id":"2107.01831","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2021-07-05T07:39:32Z","cross_cats_sorted":[],"title_canon_sha256":"b298a4e7c28b367eb1d3a71ae4a5670e4a8ca43e528fa43ae9a2f052e2737a41","abstract_canon_sha256":"2e7f15927aaedf454a9bcd7e909ac60d80e0069681d898eafa48073576ad08e0"},"schema_version":"1.0"},"canonical_sha256":"e24dcd1e270ac265739554403b39d8066b63d3cbe2556a62c7a92de1ba0b7c5e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:51:29.259106Z","signature_b64":"un3qYtpKuC34R1rFR5EwMN8sy7mTSwEurOLXsgr49OjHBMrN4mdBgR8JV5l8vSyIRh1mjf1DE4syHYHdSKVYAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e24dcd1e270ac265739554403b39d8066b63d3cbe2556a62c7a92de1ba0b7c5e","last_reissued_at":"2026-07-05T03:51:29.258640Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:51:29.258640Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2107.01831","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":"2026-07-05T03:51:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iDnsfnZnpyzryjTZaDJ2TK6eMXtmSXIoqEPH0CaHbKqg5r4Vkxf61+V1zbr0H4aIPDnUTd8sUbi9U67cHgOpCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T14:34:25.189511Z"},"content_sha256":"2094dcfc16eb9f780ed5ed266ef3262de22773356f9de6e6153a6ee942f3642b","schema_version":"1.0","event_id":"sha256:2094dcfc16eb9f780ed5ed266ef3262de22773356f9de6e6153a6ee942f3642b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:4JG42HRHBLBGK44VKRADWOOYAZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Kelvin-Helmholtz instability in strongly coupled dusty plasma with rotational shear flows and tracer transport","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Amita Das, Bhavesh Patel, Vikram Dharodi","submitted_at":"2021-07-05T07:39:32Z","abstract_excerpt":"Kelvin-Helmholtz (KH) instability plays a significant role in transport and mixing properties of any medium. In this paper, we numerically explore this instability for a two-dimensional strongly coupled dusty plasma with rotational shear flows. We study this medium using generalized hydrodynamic fluid model which treats it as viscoelastic fluid. We consider the specific cases of rotating vorticity with abrupt radial profiles of rotation. In particular: single-circulation, and multi-circulation vorticity shell profiles have been chosen. We observe the KH vortices at each circular interface betw"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.01831","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/2107.01831/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":"2026-07-05T03:51:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3BQhw57KGz1P8F56Yr6gZV6MQFb39mr6O4LzXQ5kQc4N5lDyTWUSnFlINOLJ8Ig8G9XS+Re8Tdh5bVqYsWgcDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T14:34:25.190147Z"},"content_sha256":"f6840285f49948f42a9a042385ecd499a7c1f688081947f37e04f1c4e6950827","schema_version":"1.0","event_id":"sha256:f6840285f49948f42a9a042385ecd499a7c1f688081947f37e04f1c4e6950827"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4JG42HRHBLBGK44VKRADWOOYAZ/bundle.json","state_url":"https://pith.science/pith/4JG42HRHBLBGK44VKRADWOOYAZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4JG42HRHBLBGK44VKRADWOOYAZ/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":"2026-08-11T14:34:25Z","links":{"resolver":"https://pith.science/pith/4JG42HRHBLBGK44VKRADWOOYAZ","bundle":"https://pith.science/pith/4JG42HRHBLBGK44VKRADWOOYAZ/bundle.json","state":"https://pith.science/pith/4JG42HRHBLBGK44VKRADWOOYAZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4JG42HRHBLBGK44VKRADWOOYAZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:4JG42HRHBLBGK44VKRADWOOYAZ","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":"2e7f15927aaedf454a9bcd7e909ac60d80e0069681d898eafa48073576ad08e0","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2021-07-05T07:39:32Z","title_canon_sha256":"b298a4e7c28b367eb1d3a71ae4a5670e4a8ca43e528fa43ae9a2f052e2737a41"},"schema_version":"1.0","source":{"id":"2107.01831","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.01831","created_at":"2026-07-05T03:51:29Z"},{"alias_kind":"arxiv_version","alias_value":"2107.01831v1","created_at":"2026-07-05T03:51:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.01831","created_at":"2026-07-05T03:51:29Z"},{"alias_kind":"pith_short_12","alias_value":"4JG42HRHBLBG","created_at":"2026-07-05T03:51:29Z"},{"alias_kind":"pith_short_16","alias_value":"4JG42HRHBLBGK44V","created_at":"2026-07-05T03:51:29Z"},{"alias_kind":"pith_short_8","alias_value":"4JG42HRH","created_at":"2026-07-05T03:51:29Z"}],"graph_snapshots":[{"event_id":"sha256:f6840285f49948f42a9a042385ecd499a7c1f688081947f37e04f1c4e6950827","target":"graph","created_at":"2026-07-05T03:51:29Z","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/2107.01831/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Kelvin-Helmholtz (KH) instability plays a significant role in transport and mixing properties of any medium. In this paper, we numerically explore this instability for a two-dimensional strongly coupled dusty plasma with rotational shear flows. We study this medium using generalized hydrodynamic fluid model which treats it as viscoelastic fluid. We consider the specific cases of rotating vorticity with abrupt radial profiles of rotation. In particular: single-circulation, and multi-circulation vorticity shell profiles have been chosen. We observe the KH vortices at each circular interface betw","authors_text":"Amita Das, Bhavesh Patel, Vikram Dharodi","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2021-07-05T07:39:32Z","title":"Kelvin-Helmholtz instability in strongly coupled dusty plasma with rotational shear flows and tracer transport"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.01831","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":"sha256:2094dcfc16eb9f780ed5ed266ef3262de22773356f9de6e6153a6ee942f3642b","target":"record","created_at":"2026-07-05T03:51:29Z","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":"2e7f15927aaedf454a9bcd7e909ac60d80e0069681d898eafa48073576ad08e0","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2021-07-05T07:39:32Z","title_canon_sha256":"b298a4e7c28b367eb1d3a71ae4a5670e4a8ca43e528fa43ae9a2f052e2737a41"},"schema_version":"1.0","source":{"id":"2107.01831","kind":"arxiv","version":1}},"canonical_sha256":"e24dcd1e270ac265739554403b39d8066b63d3cbe2556a62c7a92de1ba0b7c5e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e24dcd1e270ac265739554403b39d8066b63d3cbe2556a62c7a92de1ba0b7c5e","first_computed_at":"2026-07-05T03:51:29.258640Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:51:29.258640Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"un3qYtpKuC34R1rFR5EwMN8sy7mTSwEurOLXsgr49OjHBMrN4mdBgR8JV5l8vSyIRh1mjf1DE4syHYHdSKVYAA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:51:29.259106Z","signed_message":"canonical_sha256_bytes"},"source_id":"2107.01831","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2094dcfc16eb9f780ed5ed266ef3262de22773356f9de6e6153a6ee942f3642b","sha256:f6840285f49948f42a9a042385ecd499a7c1f688081947f37e04f1c4e6950827"],"state_sha256":"6464cc170a45f3c5f6fdd60332ad8b23efade7e33743763f54523292a04d6288"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a5iPKOPxmUEtxs9jkYTA//RzAUdpdQkOeGtUlR5E0Q7drqLvAhESxs8RXX/aoQgW38cjsqercUpjTOPMI8hBCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T14:34:25.193932Z","bundle_sha256":"72f3cfe5b52f1d839aa16cd8ca780efb0e88385aab060f20cf86b0b3746705af"}}