{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:HGMRGPZ67TA4ZOPOJERQCNZRSQ","short_pith_number":"pith:HGMRGPZ6","canonical_record":{"source":{"id":"1307.3770","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2013-07-14T19:16:03Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"391a6165b82df9fb4f86ea32bed15d44251c07f20be4ea6a91bed015aeb73873","abstract_canon_sha256":"1bcdfb89122f65309e2a4bd1bdbf9b6449fbbd17ad9d8e6b620ee7ea9557d7cc"},"schema_version":"1.0"},"canonical_sha256":"3999133f3efcc1ccb9ee4923013731941c0717b754e0fb2182d03af90095bb08","source":{"kind":"arxiv","id":"1307.3770","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.3770","created_at":"2026-05-18T01:48:50Z"},{"alias_kind":"arxiv_version","alias_value":"1307.3770v2","created_at":"2026-05-18T01:48:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.3770","created_at":"2026-05-18T01:48:50Z"},{"alias_kind":"pith_short_12","alias_value":"HGMRGPZ67TA4","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"HGMRGPZ67TA4ZOPO","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"HGMRGPZ6","created_at":"2026-05-18T12:27:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:HGMRGPZ67TA4ZOPOJERQCNZRSQ","target":"record","payload":{"canonical_record":{"source":{"id":"1307.3770","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2013-07-14T19:16:03Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"391a6165b82df9fb4f86ea32bed15d44251c07f20be4ea6a91bed015aeb73873","abstract_canon_sha256":"1bcdfb89122f65309e2a4bd1bdbf9b6449fbbd17ad9d8e6b620ee7ea9557d7cc"},"schema_version":"1.0"},"canonical_sha256":"3999133f3efcc1ccb9ee4923013731941c0717b754e0fb2182d03af90095bb08","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:48:50.508650Z","signature_b64":"lpGMvs2wxGw/w4tP7iELDm/vfeHRgiAR7JfDcboOjO2szCizof6cTQ3+Kno4BLJao9gxljzK0cuL7Z8jTansBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3999133f3efcc1ccb9ee4923013731941c0717b754e0fb2182d03af90095bb08","last_reissued_at":"2026-05-18T01:48:50.508053Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:48:50.508053Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1307.3770","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":"2026-05-18T01:48:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g5AojPBAG8nocID9I9asA6J6c1Av4BmsqmZ2IBMIcYptygjmu9GbCHAiJQx6XsBMI4mLEioBbbOLzLSi/Uv7Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T15:02:37.797674Z"},"content_sha256":"a7b63f246ea338b805cbf55098baf1c9d61ba7e6cfd52641d198b43bc8fca26b","schema_version":"1.0","event_id":"sha256:a7b63f246ea338b805cbf55098baf1c9d61ba7e6cfd52641d198b43bc8fca26b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:HGMRGPZ67TA4ZOPOJERQCNZRSQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Steady state of dust distributions in disk vortices: Observational predictions and applications to transitional disks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Min-Kai Lin, Wladimir Lyra","submitted_at":"2013-07-14T19:16:03Z","abstract_excerpt":"The Atacama Large Millimeter Array (ALMA) has been returning images of transitional disks in which large asymmetries are seen in the distribution of mm-sized dust in the outer disk. The explanation in vogue borrows from the vortex literature by suggesting that these asymmetries are the result of dust trapping in giant vortices, excited via Rossby wave instability (RWI) at planetary gap edges. Due to the drag force, dust trapped in vortices will accumulate in the center, and diffusion is needed to maintain a steady state over the lifetime of the disk. While previous work derived semi-analytical"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.3770","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":""},"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":"2026-05-18T01:48:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O4cLT3GtRuZUvVfhuaToMTuG3jhPh/k2QkjcQeDfCskBQZ9HJRA0AgzHSDTTfGAEKCtp3reCD/LQ4UvYiw/CBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T15:02:37.798028Z"},"content_sha256":"e08a3497db70ad538cce9f17f6a9456ad62aa897b7d662d172d1e280bc534a95","schema_version":"1.0","event_id":"sha256:e08a3497db70ad538cce9f17f6a9456ad62aa897b7d662d172d1e280bc534a95"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HGMRGPZ67TA4ZOPOJERQCNZRSQ/bundle.json","state_url":"https://pith.science/pith/HGMRGPZ67TA4ZOPOJERQCNZRSQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HGMRGPZ67TA4ZOPOJERQCNZRSQ/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":"2026-06-05T15:02:37Z","links":{"resolver":"https://pith.science/pith/HGMRGPZ67TA4ZOPOJERQCNZRSQ","bundle":"https://pith.science/pith/HGMRGPZ67TA4ZOPOJERQCNZRSQ/bundle.json","state":"https://pith.science/pith/HGMRGPZ67TA4ZOPOJERQCNZRSQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HGMRGPZ67TA4ZOPOJERQCNZRSQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:HGMRGPZ67TA4ZOPOJERQCNZRSQ","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":"1bcdfb89122f65309e2a4bd1bdbf9b6449fbbd17ad9d8e6b620ee7ea9557d7cc","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2013-07-14T19:16:03Z","title_canon_sha256":"391a6165b82df9fb4f86ea32bed15d44251c07f20be4ea6a91bed015aeb73873"},"schema_version":"1.0","source":{"id":"1307.3770","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.3770","created_at":"2026-05-18T01:48:50Z"},{"alias_kind":"arxiv_version","alias_value":"1307.3770v2","created_at":"2026-05-18T01:48:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.3770","created_at":"2026-05-18T01:48:50Z"},{"alias_kind":"pith_short_12","alias_value":"HGMRGPZ67TA4","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"HGMRGPZ67TA4ZOPO","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"HGMRGPZ6","created_at":"2026-05-18T12:27:46Z"}],"graph_snapshots":[{"event_id":"sha256:e08a3497db70ad538cce9f17f6a9456ad62aa897b7d662d172d1e280bc534a95","target":"graph","created_at":"2026-05-18T01:48:50Z","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 Atacama Large Millimeter Array (ALMA) has been returning images of transitional disks in which large asymmetries are seen in the distribution of mm-sized dust in the outer disk. The explanation in vogue borrows from the vortex literature by suggesting that these asymmetries are the result of dust trapping in giant vortices, excited via Rossby wave instability (RWI) at planetary gap edges. Due to the drag force, dust trapped in vortices will accumulate in the center, and diffusion is needed to maintain a steady state over the lifetime of the disk. While previous work derived semi-analytical","authors_text":"Min-Kai Lin, Wladimir Lyra","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2013-07-14T19:16:03Z","title":"Steady state of dust distributions in disk vortices: Observational predictions and applications to transitional disks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.3770","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:a7b63f246ea338b805cbf55098baf1c9d61ba7e6cfd52641d198b43bc8fca26b","target":"record","created_at":"2026-05-18T01:48:50Z","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":"1bcdfb89122f65309e2a4bd1bdbf9b6449fbbd17ad9d8e6b620ee7ea9557d7cc","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2013-07-14T19:16:03Z","title_canon_sha256":"391a6165b82df9fb4f86ea32bed15d44251c07f20be4ea6a91bed015aeb73873"},"schema_version":"1.0","source":{"id":"1307.3770","kind":"arxiv","version":2}},"canonical_sha256":"3999133f3efcc1ccb9ee4923013731941c0717b754e0fb2182d03af90095bb08","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3999133f3efcc1ccb9ee4923013731941c0717b754e0fb2182d03af90095bb08","first_computed_at":"2026-05-18T01:48:50.508053Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:48:50.508053Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lpGMvs2wxGw/w4tP7iELDm/vfeHRgiAR7JfDcboOjO2szCizof6cTQ3+Kno4BLJao9gxljzK0cuL7Z8jTansBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:48:50.508650Z","signed_message":"canonical_sha256_bytes"},"source_id":"1307.3770","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a7b63f246ea338b805cbf55098baf1c9d61ba7e6cfd52641d198b43bc8fca26b","sha256:e08a3497db70ad538cce9f17f6a9456ad62aa897b7d662d172d1e280bc534a95"],"state_sha256":"b60a3634e93ea1f336f3a420a96593cbc2dee0aa9300e8cb67b34c6bfcb2df1a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ph/8zSg+JuOH8PIBIweelKzyIf3D6dQ9n5/AcRLgvBsxy8vEBhy6LyS6rX5IrEdlBOhhLRDFYQlOh+s0ra5PAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T15:02:37.800121Z","bundle_sha256":"ba769adda49ba35317ccfea88d70566d1671ec39af009b1d3c322ad76f282826"}}