{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:32DSDKFEDOSVCWGITHHQZZNIPT","short_pith_number":"pith:32DSDKFE","canonical_record":{"source":{"id":"2111.10381","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-11-19T19:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"699c4e328bd1d397c61070ecdb66931b60622e5a7c010b7547f0e131a3ab04e1","abstract_canon_sha256":"89426843fffe94360291c0c90aa03bfad6c65cee3ad0ce0c4c713d4139ecb328"},"schema_version":"1.0"},"canonical_sha256":"de8721a8a41ba55158c899cf0ce5a87cc96a2e96fba38a120dd075884778aaaa","source":{"kind":"arxiv","id":"2111.10381","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2111.10381","created_at":"2026-07-05T03:57:16Z"},{"alias_kind":"arxiv_version","alias_value":"2111.10381v1","created_at":"2026-07-05T03:57:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.10381","created_at":"2026-07-05T03:57:16Z"},{"alias_kind":"pith_short_12","alias_value":"32DSDKFEDOSV","created_at":"2026-07-05T03:57:16Z"},{"alias_kind":"pith_short_16","alias_value":"32DSDKFEDOSVCWGI","created_at":"2026-07-05T03:57:16Z"},{"alias_kind":"pith_short_8","alias_value":"32DSDKFE","created_at":"2026-07-05T03:57:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:32DSDKFEDOSVCWGITHHQZZNIPT","target":"record","payload":{"canonical_record":{"source":{"id":"2111.10381","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-11-19T19:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"699c4e328bd1d397c61070ecdb66931b60622e5a7c010b7547f0e131a3ab04e1","abstract_canon_sha256":"89426843fffe94360291c0c90aa03bfad6c65cee3ad0ce0c4c713d4139ecb328"},"schema_version":"1.0"},"canonical_sha256":"de8721a8a41ba55158c899cf0ce5a87cc96a2e96fba38a120dd075884778aaaa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:57:16.749060Z","signature_b64":"FxSFe1CyLo7pJ97YvhHc6YsOIEf03GffsKYzDgfvEUXc78NfxNhByJkD/zxmMuzqV69FVZU+Bet9rL7wFO2IDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"de8721a8a41ba55158c899cf0ce5a87cc96a2e96fba38a120dd075884778aaaa","last_reissued_at":"2026-07-05T03:57:16.748571Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:57:16.748571Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2111.10381","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":"2026-07-05T03:57:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3IqeyzPuhCfB48BCEmcWhcZwpy/i6upyzN9NgyTjCYZfDuT8Gy4Wwm7h5izJ2W81V08GJB/ApZViMdH+w/J2AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T22:48:34.169101Z"},"content_sha256":"e30ed577623443eafb0293ee4059e4949ccec94fe2edd0df2b3e085f98f1cccc","schema_version":"1.0","event_id":"sha256:e30ed577623443eafb0293ee4059e4949ccec94fe2edd0df2b3e085f98f1cccc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:32DSDKFEDOSVCWGITHHQZZNIPT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Streaming instabilities in accreting and magnetized laminar protoplanetary disks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Chun-Yen Hsu (ASIAA), Min-Kai Lin (ASIAA, NCTS Physics Division)","submitted_at":"2021-11-19T19:00:00Z","abstract_excerpt":"The streaming instability is one of the most promising pathways to the formation of planetesimals from pebbles. Understanding how this instability operates under realistic conditions expected in protoplanetary disks is therefore crucial to assess the efficiency of planet formation. Contemporary models of protoplanetary disks show that magnetic fields are key to driving gas accretion through large-scale, laminar magnetic stresses. However, the effect of such magnetic fields on the streaming instability has not been examined in detail. To this end, we study the stability of dusty, magnetized gas"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.10381","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/2111.10381/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":"2026-07-05T03:57:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R7IgmBFAowKGezlhNauGY6DXY4IjFdQHbA8AEPy3qnpM3Sis5crIvYaQNy/5UKVE6MlEg4L/DFtSS/RTnvd4CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T22:48:34.169702Z"},"content_sha256":"57778f7e209c5912a86157cdfe05cda7a1cb26d312bc3cfa5d8d2f387901d4c5","schema_version":"1.0","event_id":"sha256:57778f7e209c5912a86157cdfe05cda7a1cb26d312bc3cfa5d8d2f387901d4c5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/32DSDKFEDOSVCWGITHHQZZNIPT/bundle.json","state_url":"https://pith.science/pith/32DSDKFEDOSVCWGITHHQZZNIPT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/32DSDKFEDOSVCWGITHHQZZNIPT/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":"2026-08-21T22:48:34Z","links":{"resolver":"https://pith.science/pith/32DSDKFEDOSVCWGITHHQZZNIPT","bundle":"https://pith.science/pith/32DSDKFEDOSVCWGITHHQZZNIPT/bundle.json","state":"https://pith.science/pith/32DSDKFEDOSVCWGITHHQZZNIPT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/32DSDKFEDOSVCWGITHHQZZNIPT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:32DSDKFEDOSVCWGITHHQZZNIPT","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":"89426843fffe94360291c0c90aa03bfad6c65cee3ad0ce0c4c713d4139ecb328","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-11-19T19:00:00Z","title_canon_sha256":"699c4e328bd1d397c61070ecdb66931b60622e5a7c010b7547f0e131a3ab04e1"},"schema_version":"1.0","source":{"id":"2111.10381","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2111.10381","created_at":"2026-07-05T03:57:16Z"},{"alias_kind":"arxiv_version","alias_value":"2111.10381v1","created_at":"2026-07-05T03:57:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.10381","created_at":"2026-07-05T03:57:16Z"},{"alias_kind":"pith_short_12","alias_value":"32DSDKFEDOSV","created_at":"2026-07-05T03:57:16Z"},{"alias_kind":"pith_short_16","alias_value":"32DSDKFEDOSVCWGI","created_at":"2026-07-05T03:57:16Z"},{"alias_kind":"pith_short_8","alias_value":"32DSDKFE","created_at":"2026-07-05T03:57:16Z"}],"graph_snapshots":[{"event_id":"sha256:57778f7e209c5912a86157cdfe05cda7a1cb26d312bc3cfa5d8d2f387901d4c5","target":"graph","created_at":"2026-07-05T03:57:16Z","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/2111.10381/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The streaming instability is one of the most promising pathways to the formation of planetesimals from pebbles. Understanding how this instability operates under realistic conditions expected in protoplanetary disks is therefore crucial to assess the efficiency of planet formation. Contemporary models of protoplanetary disks show that magnetic fields are key to driving gas accretion through large-scale, laminar magnetic stresses. However, the effect of such magnetic fields on the streaming instability has not been examined in detail. To this end, we study the stability of dusty, magnetized gas","authors_text":"Chun-Yen Hsu (ASIAA), Min-Kai Lin (ASIAA, NCTS Physics Division)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-11-19T19:00:00Z","title":"Streaming instabilities in accreting and magnetized laminar protoplanetary disks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.10381","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:e30ed577623443eafb0293ee4059e4949ccec94fe2edd0df2b3e085f98f1cccc","target":"record","created_at":"2026-07-05T03:57:16Z","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":"89426843fffe94360291c0c90aa03bfad6c65cee3ad0ce0c4c713d4139ecb328","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-11-19T19:00:00Z","title_canon_sha256":"699c4e328bd1d397c61070ecdb66931b60622e5a7c010b7547f0e131a3ab04e1"},"schema_version":"1.0","source":{"id":"2111.10381","kind":"arxiv","version":1}},"canonical_sha256":"de8721a8a41ba55158c899cf0ce5a87cc96a2e96fba38a120dd075884778aaaa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"de8721a8a41ba55158c899cf0ce5a87cc96a2e96fba38a120dd075884778aaaa","first_computed_at":"2026-07-05T03:57:16.748571Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:57:16.748571Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FxSFe1CyLo7pJ97YvhHc6YsOIEf03GffsKYzDgfvEUXc78NfxNhByJkD/zxmMuzqV69FVZU+Bet9rL7wFO2IDw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:57:16.749060Z","signed_message":"canonical_sha256_bytes"},"source_id":"2111.10381","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e30ed577623443eafb0293ee4059e4949ccec94fe2edd0df2b3e085f98f1cccc","sha256:57778f7e209c5912a86157cdfe05cda7a1cb26d312bc3cfa5d8d2f387901d4c5"],"state_sha256":"34a96e10af965a69011aff1ba888f04441ac8ea0b59a1d6c1c281cd1f5574183"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cY9XIfPwMBEtP7gMFL9PhrJ5W1cJ2tFkCtAxrghYoV7Zamv8LAkRpT1H9drdBfvVlkgCzJxTeWDOuMqORQTsDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T22:48:34.173372Z","bundle_sha256":"6f4012ff099a41dc457683dbaeff2cc80e456212adc8d3678c1b19ba1e849412"}}