{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:ZIXYFDJZ7JHN6SOWKGVMEZYAGW","short_pith_number":"pith:ZIXYFDJZ","canonical_record":{"source":{"id":"2407.08032","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-07-10T20:15:33Z","cross_cats_sorted":[],"title_canon_sha256":"be1fd5ff2d10745bcb1db5953953a8878d14f055e0d25a059078aa651e235886","abstract_canon_sha256":"5742e52245583d082e78e52cad145fe961f5dec973c30e196fed9f5d4cf7f349"},"schema_version":"1.0"},"canonical_sha256":"ca2f828d39fa4edf49d651aac2670035abfb3e372ae044fdadc60cdd4acca0f9","source":{"kind":"arxiv","id":"2407.08032","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.08032","created_at":"2026-07-05T08:55:09Z"},{"alias_kind":"arxiv_version","alias_value":"2407.08032v2","created_at":"2026-07-05T08:55:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.08032","created_at":"2026-07-05T08:55:09Z"},{"alias_kind":"pith_short_12","alias_value":"ZIXYFDJZ7JHN","created_at":"2026-07-05T08:55:09Z"},{"alias_kind":"pith_short_16","alias_value":"ZIXYFDJZ7JHN6SOW","created_at":"2026-07-05T08:55:09Z"},{"alias_kind":"pith_short_8","alias_value":"ZIXYFDJZ","created_at":"2026-07-05T08:55:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:ZIXYFDJZ7JHN6SOWKGVMEZYAGW","target":"record","payload":{"canonical_record":{"source":{"id":"2407.08032","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-07-10T20:15:33Z","cross_cats_sorted":[],"title_canon_sha256":"be1fd5ff2d10745bcb1db5953953a8878d14f055e0d25a059078aa651e235886","abstract_canon_sha256":"5742e52245583d082e78e52cad145fe961f5dec973c30e196fed9f5d4cf7f349"},"schema_version":"1.0"},"canonical_sha256":"ca2f828d39fa4edf49d651aac2670035abfb3e372ae044fdadc60cdd4acca0f9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:55:09.562540Z","signature_b64":"Li/2oOYeKp0SHflEQjMwZT7Iy8sedPDvys5O/jYTgLnV2OLfwxImjtImoaVEVqLfmQ6kxNER9jHUIcFV+HU5Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ca2f828d39fa4edf49d651aac2670035abfb3e372ae044fdadc60cdd4acca0f9","last_reissued_at":"2026-07-05T08:55:09.562003Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:55:09.562003Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2407.08032","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:55:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y2/3bhljTpyGTXh+24x2L23Zx8musqyLymaIWAgVmng8EqVLqwR0FF9dzxlNk88tWKpy0BblttV2nz5UN5zUDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T11:27:39.420658Z"},"content_sha256":"cf51b8df01dc00e3e85957ac37ad1c00d935b329d6fcbfd8fd1acb0632896e02","schema_version":"1.0","event_id":"sha256:cf51b8df01dc00e3e85957ac37ad1c00d935b329d6fcbfd8fd1acb0632896e02"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:ZIXYFDJZ7JHN6SOWKGVMEZYAGW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Rossby Wave Instability and Substructure Formation in 3D Non-Ideal MHD Wind-Launching Disks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Chun-Yen Hsu, Min-Kai Lin, Xiao Hu, Yisheng Tu, Zhi-Yun Li","submitted_at":"2024-07-10T20:15:33Z","abstract_excerpt":"Rings and gaps are routinely observed in the dust continuum emission of protoplanetary discs (PPDs). How they form and evolve remains debated. Previous studies have demonstrated the possibility of spontaneous gas rings and gaps formation in wind-launching disks. Here, we show that such gas substructures are unstable to the Rossby Wave Instability (RWI) through numerical simulations. Specifically, shorter wavelength azimuthal modes develop earlier, and longer wavelength ones dominate later, forming elongated (arc-like) anti-cyclonic vortices in the rings and (strongly magnetized) cyclonic vorti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.08032","kind":"arxiv","version":2},"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/2407.08032/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":"2026-07-05T08:55:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aKf1VTcBPOsEfRqZ5FX6FGIfVljX7n29jlVyonj8+dtT/B1XWYFKRSTmwPJRJsc0h+6BkkUmfyvl0tsZgce4Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T11:27:39.420993Z"},"content_sha256":"4dd4ee832eedbf32ecd4bfa23761387b216a4b0c0ff111c98453fa1b4c3df493","schema_version":"1.0","event_id":"sha256:4dd4ee832eedbf32ecd4bfa23761387b216a4b0c0ff111c98453fa1b4c3df493"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZIXYFDJZ7JHN6SOWKGVMEZYAGW/bundle.json","state_url":"https://pith.science/pith/ZIXYFDJZ7JHN6SOWKGVMEZYAGW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZIXYFDJZ7JHN6SOWKGVMEZYAGW/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":"2026-08-19T11:27:39Z","links":{"resolver":"https://pith.science/pith/ZIXYFDJZ7JHN6SOWKGVMEZYAGW","bundle":"https://pith.science/pith/ZIXYFDJZ7JHN6SOWKGVMEZYAGW/bundle.json","state":"https://pith.science/pith/ZIXYFDJZ7JHN6SOWKGVMEZYAGW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZIXYFDJZ7JHN6SOWKGVMEZYAGW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:ZIXYFDJZ7JHN6SOWKGVMEZYAGW","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":"5742e52245583d082e78e52cad145fe961f5dec973c30e196fed9f5d4cf7f349","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-07-10T20:15:33Z","title_canon_sha256":"be1fd5ff2d10745bcb1db5953953a8878d14f055e0d25a059078aa651e235886"},"schema_version":"1.0","source":{"id":"2407.08032","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.08032","created_at":"2026-07-05T08:55:09Z"},{"alias_kind":"arxiv_version","alias_value":"2407.08032v2","created_at":"2026-07-05T08:55:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.08032","created_at":"2026-07-05T08:55:09Z"},{"alias_kind":"pith_short_12","alias_value":"ZIXYFDJZ7JHN","created_at":"2026-07-05T08:55:09Z"},{"alias_kind":"pith_short_16","alias_value":"ZIXYFDJZ7JHN6SOW","created_at":"2026-07-05T08:55:09Z"},{"alias_kind":"pith_short_8","alias_value":"ZIXYFDJZ","created_at":"2026-07-05T08:55:09Z"}],"graph_snapshots":[{"event_id":"sha256:4dd4ee832eedbf32ecd4bfa23761387b216a4b0c0ff111c98453fa1b4c3df493","target":"graph","created_at":"2026-07-05T08:55:09Z","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/2407.08032/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Rings and gaps are routinely observed in the dust continuum emission of protoplanetary discs (PPDs). How they form and evolve remains debated. Previous studies have demonstrated the possibility of spontaneous gas rings and gaps formation in wind-launching disks. Here, we show that such gas substructures are unstable to the Rossby Wave Instability (RWI) through numerical simulations. Specifically, shorter wavelength azimuthal modes develop earlier, and longer wavelength ones dominate later, forming elongated (arc-like) anti-cyclonic vortices in the rings and (strongly magnetized) cyclonic vorti","authors_text":"Chun-Yen Hsu, Min-Kai Lin, Xiao Hu, Yisheng Tu, Zhi-Yun Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-07-10T20:15:33Z","title":"Rossby Wave Instability and Substructure Formation in 3D Non-Ideal MHD Wind-Launching Disks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.08032","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:cf51b8df01dc00e3e85957ac37ad1c00d935b329d6fcbfd8fd1acb0632896e02","target":"record","created_at":"2026-07-05T08:55:09Z","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":"5742e52245583d082e78e52cad145fe961f5dec973c30e196fed9f5d4cf7f349","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-07-10T20:15:33Z","title_canon_sha256":"be1fd5ff2d10745bcb1db5953953a8878d14f055e0d25a059078aa651e235886"},"schema_version":"1.0","source":{"id":"2407.08032","kind":"arxiv","version":2}},"canonical_sha256":"ca2f828d39fa4edf49d651aac2670035abfb3e372ae044fdadc60cdd4acca0f9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ca2f828d39fa4edf49d651aac2670035abfb3e372ae044fdadc60cdd4acca0f9","first_computed_at":"2026-07-05T08:55:09.562003Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:55:09.562003Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Li/2oOYeKp0SHflEQjMwZT7Iy8sedPDvys5O/jYTgLnV2OLfwxImjtImoaVEVqLfmQ6kxNER9jHUIcFV+HU5Cg==","signature_status":"signed_v1","signed_at":"2026-07-05T08:55:09.562540Z","signed_message":"canonical_sha256_bytes"},"source_id":"2407.08032","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cf51b8df01dc00e3e85957ac37ad1c00d935b329d6fcbfd8fd1acb0632896e02","sha256:4dd4ee832eedbf32ecd4bfa23761387b216a4b0c0ff111c98453fa1b4c3df493"],"state_sha256":"fab88125f8ad756cd73d586a106b7cfc8e62f5c4fa34833f4659b0c764bdc446"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/D/RA7vG7Sf1XCu7cZnAlH0Tm7YfZNL7wPrTY40nbKyY4DkPZvKTLFTaBUkmOnM1kt8VMr8TDbV13+PYQJy2Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T11:27:39.424921Z","bundle_sha256":"140f1a128746cf81dac5103b7366b16dee543e5805f50ef013d1dbf3d7fb619f"}}