{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:MHS5S45YF7SNOQ3EAAETDM5KDC","short_pith_number":"pith:MHS5S45Y","canonical_record":{"source":{"id":"1702.01565","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-02-06T11:06:37Z","cross_cats_sorted":[],"title_canon_sha256":"370f0917b930fce2a7d2e4316c1e2036e95386ebc456c0ed26a81fc076a09f58","abstract_canon_sha256":"f99c13a8d171ddb6aaea2cfbc68ea0eb3fc0593f55d9501e690815411d18af36"},"schema_version":"1.0"},"canonical_sha256":"61e5d973b82fe4d74364000931b3aa189f2b384a8922177e10f898e41d12f0e4","source":{"kind":"arxiv","id":"1702.01565","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.01565","created_at":"2026-05-18T00:47:37Z"},{"alias_kind":"arxiv_version","alias_value":"1702.01565v2","created_at":"2026-05-18T00:47:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.01565","created_at":"2026-05-18T00:47:37Z"},{"alias_kind":"pith_short_12","alias_value":"MHS5S45YF7SN","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"MHS5S45YF7SNOQ3E","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"MHS5S45Y","created_at":"2026-05-18T12:31:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:MHS5S45YF7SNOQ3EAAETDM5KDC","target":"record","payload":{"canonical_record":{"source":{"id":"1702.01565","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-02-06T11:06:37Z","cross_cats_sorted":[],"title_canon_sha256":"370f0917b930fce2a7d2e4316c1e2036e95386ebc456c0ed26a81fc076a09f58","abstract_canon_sha256":"f99c13a8d171ddb6aaea2cfbc68ea0eb3fc0593f55d9501e690815411d18af36"},"schema_version":"1.0"},"canonical_sha256":"61e5d973b82fe4d74364000931b3aa189f2b384a8922177e10f898e41d12f0e4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:47:37.923858Z","signature_b64":"gD+BoL+GWEwULuEIAq/cprPEcnRhbFHRF93x9JMHYQkrtaVUP9V85L0JnEjtuafPdaqyRN84bdxFJa4aFj5MAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"61e5d973b82fe4d74364000931b3aa189f2b384a8922177e10f898e41d12f0e4","last_reissued_at":"2026-05-18T00:47:37.923341Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:47:37.923341Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1702.01565","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":"2026-05-18T00:47:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FOTcN3cW+tKcKGXFn6g000lfpJbrJigBAtwj57DGzqzWKVWFmX+I5xIVYdUzhOWWcmRVapRQj3VqpRM6XNHUDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T05:07:26.288738Z"},"content_sha256":"ec2d3545c676c17aa92e473fc96ae1b4d685a9eac28c3a60d99a7b0e2f23deaf","schema_version":"1.0","event_id":"sha256:ec2d3545c676c17aa92e473fc96ae1b4d685a9eac28c3a60d99a7b0e2f23deaf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:MHS5S45YF7SNOQ3EAAETDM5KDC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Rings and gaps produced by variable magnetic disk winds and avalanche accretion streams: I. Axisymmetric resistive MHD simulations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Hsien Shang, Ruben Krasnopolsky, Scott S. Suriano, Zhi-Yun Li","submitted_at":"2017-02-06T11:06:37Z","abstract_excerpt":"Rings and gaps are being observed in an increasing number of disks around young stellar objects. We illustrate the formation of such radial structures through idealized, 2D (axisymmetric) resistive MHD simulations of coupled disk-wind systems threaded by a relatively weak poloidal magnetic field (plasma-$\\beta \\sim 10^3$). We find two distinct modes of accretion depending on the resistivity and field strength. A small resistivity or high field strength promotes the development of rapidly infalling `avalanche accretion streams' in a vertically extended disk envelope that dominates the dynamics "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.01565","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":"2026-05-18T00:47:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GiejQEsgSYRB06p8/RLJ4QooaeFdT6lIPyQu8pj+Qs8Y0EqpqtEPEsQXrBFmlQyP0vuJb6BqnzDBn7wSEAXICg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T05:07:26.289090Z"},"content_sha256":"72ad00d2b682e9bf1ab6315fbf4601c01de497b4a86c48aecb82dd81d1edb138","schema_version":"1.0","event_id":"sha256:72ad00d2b682e9bf1ab6315fbf4601c01de497b4a86c48aecb82dd81d1edb138"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MHS5S45YF7SNOQ3EAAETDM5KDC/bundle.json","state_url":"https://pith.science/pith/MHS5S45YF7SNOQ3EAAETDM5KDC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MHS5S45YF7SNOQ3EAAETDM5KDC/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":"2026-05-30T05:07:26Z","links":{"resolver":"https://pith.science/pith/MHS5S45YF7SNOQ3EAAETDM5KDC","bundle":"https://pith.science/pith/MHS5S45YF7SNOQ3EAAETDM5KDC/bundle.json","state":"https://pith.science/pith/MHS5S45YF7SNOQ3EAAETDM5KDC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MHS5S45YF7SNOQ3EAAETDM5KDC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:MHS5S45YF7SNOQ3EAAETDM5KDC","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":"f99c13a8d171ddb6aaea2cfbc68ea0eb3fc0593f55d9501e690815411d18af36","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-02-06T11:06:37Z","title_canon_sha256":"370f0917b930fce2a7d2e4316c1e2036e95386ebc456c0ed26a81fc076a09f58"},"schema_version":"1.0","source":{"id":"1702.01565","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.01565","created_at":"2026-05-18T00:47:37Z"},{"alias_kind":"arxiv_version","alias_value":"1702.01565v2","created_at":"2026-05-18T00:47:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.01565","created_at":"2026-05-18T00:47:37Z"},{"alias_kind":"pith_short_12","alias_value":"MHS5S45YF7SN","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"MHS5S45YF7SNOQ3E","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"MHS5S45Y","created_at":"2026-05-18T12:31:31Z"}],"graph_snapshots":[{"event_id":"sha256:72ad00d2b682e9bf1ab6315fbf4601c01de497b4a86c48aecb82dd81d1edb138","target":"graph","created_at":"2026-05-18T00:47:37Z","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":"Rings and gaps are being observed in an increasing number of disks around young stellar objects. We illustrate the formation of such radial structures through idealized, 2D (axisymmetric) resistive MHD simulations of coupled disk-wind systems threaded by a relatively weak poloidal magnetic field (plasma-$\\beta \\sim 10^3$). We find two distinct modes of accretion depending on the resistivity and field strength. A small resistivity or high field strength promotes the development of rapidly infalling `avalanche accretion streams' in a vertically extended disk envelope that dominates the dynamics ","authors_text":"Hsien Shang, Ruben Krasnopolsky, Scott S. Suriano, Zhi-Yun Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-02-06T11:06:37Z","title":"Rings and gaps produced by variable magnetic disk winds and avalanche accretion streams: I. Axisymmetric resistive MHD simulations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.01565","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:ec2d3545c676c17aa92e473fc96ae1b4d685a9eac28c3a60d99a7b0e2f23deaf","target":"record","created_at":"2026-05-18T00:47:37Z","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":"f99c13a8d171ddb6aaea2cfbc68ea0eb3fc0593f55d9501e690815411d18af36","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-02-06T11:06:37Z","title_canon_sha256":"370f0917b930fce2a7d2e4316c1e2036e95386ebc456c0ed26a81fc076a09f58"},"schema_version":"1.0","source":{"id":"1702.01565","kind":"arxiv","version":2}},"canonical_sha256":"61e5d973b82fe4d74364000931b3aa189f2b384a8922177e10f898e41d12f0e4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"61e5d973b82fe4d74364000931b3aa189f2b384a8922177e10f898e41d12f0e4","first_computed_at":"2026-05-18T00:47:37.923341Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:47:37.923341Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gD+BoL+GWEwULuEIAq/cprPEcnRhbFHRF93x9JMHYQkrtaVUP9V85L0JnEjtuafPdaqyRN84bdxFJa4aFj5MAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:47:37.923858Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.01565","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ec2d3545c676c17aa92e473fc96ae1b4d685a9eac28c3a60d99a7b0e2f23deaf","sha256:72ad00d2b682e9bf1ab6315fbf4601c01de497b4a86c48aecb82dd81d1edb138"],"state_sha256":"acd8aed91361acedcf400c3a2ca50872ba55c63769b8048fda6b8b6993bbb610"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zo/vTChWo2/+Ao4ikOM3vQYxBRttmEc1yIxR0slJGwpGQbyzBT2U33rJ7tRy72AUQdNuzQRXjoZds5IcZYe1CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T05:07:26.291116Z","bundle_sha256":"bcd6568809e193acf9de05c7d6aa025ebb83a38227572a60451f190eff5b413c"}}