{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:MR6R7FWN4XVB5W3VBBEYSEITYS","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":"353b9f63d3a52bb852c2268fa375a91da0cc683b5c7c4f83904cbf3b811c6254","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-11-10T19:00:07Z","title_canon_sha256":"a2aab826c42014ef95b917ac38f94805531cb3ba076830253df9e38e17479ea1"},"schema_version":"1.0","source":{"id":"1711.03975","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.03975","created_at":"2026-05-18T00:18:15Z"},{"alias_kind":"arxiv_version","alias_value":"1711.03975v2","created_at":"2026-05-18T00:18:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.03975","created_at":"2026-05-18T00:18:15Z"},{"alias_kind":"pith_short_12","alias_value":"MR6R7FWN4XVB","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"MR6R7FWN4XVB5W3V","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"MR6R7FWN","created_at":"2026-05-18T12:31:31Z"}],"graph_snapshots":[{"event_id":"sha256:5596b344698ccc8f4a162c5cdfaf7577ba90411a850de7387e5b1931c3471a3c","target":"graph","created_at":"2026-05-18T00:18:15Z","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":"We identify and study a number of new, rapidly growing instabilities of dust grains in protoplanetary disks, which may be important for planetesimal formation. The study is based on the recognition that dust-gas mixtures are generically unstable to a Resonant Drag Instability (RDI), whenever the gas, absent dust, supports undamped linear modes. We show that the \"streaming instability\" is an RDI associated with epicyclic oscillations; this provides simple interpretations for its mechanisms and accurate analytic expressions for its growth rates and fastest-growing wavelengths. We extend this ana","authors_text":"Jonathan Squire, Philip F. Hopkins","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-11-10T19:00:07Z","title":"Resonant Drag Instabilities in protoplanetary disks: the streaming instability and new, faster-growing instabilities"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.03975","kind":"arxiv","version":2},"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":"sha256:1a69f4d2c1f9332b6759844087e88365ce35542fdb4fb08594e6474ba1b0f4dc","target":"record","created_at":"2026-05-18T00:18:15Z","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":"353b9f63d3a52bb852c2268fa375a91da0cc683b5c7c4f83904cbf3b811c6254","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-11-10T19:00:07Z","title_canon_sha256":"a2aab826c42014ef95b917ac38f94805531cb3ba076830253df9e38e17479ea1"},"schema_version":"1.0","source":{"id":"1711.03975","kind":"arxiv","version":2}},"canonical_sha256":"647d1f96cde5ea1edb750849891113c48c74dc87ccdc17463b6115369a25dda3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"647d1f96cde5ea1edb750849891113c48c74dc87ccdc17463b6115369a25dda3","first_computed_at":"2026-05-18T00:18:15.273819Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:18:15.273819Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3s80Drt1sQJtHXFzsR9xtAkkYFtM0Xp6u9NkKMAWA4E7xw4KAyiIPu/hH3H4gTiXnS/PGuScfL5GUPX/aqtpBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:18:15.274216Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.03975","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1a69f4d2c1f9332b6759844087e88365ce35542fdb4fb08594e6474ba1b0f4dc","sha256:5596b344698ccc8f4a162c5cdfaf7577ba90411a850de7387e5b1931c3471a3c"],"state_sha256":"bc9c673d7eedc1c76b94555a80bef73c0174e551305fb92cc98a33ca8828c985"}