{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:DOIRHNF6UQNSBU6DB6F3V4F5NR","short_pith_number":"pith:DOIRHNF6","canonical_record":{"source":{"id":"2202.05301","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-02-10T19:55:49Z","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"title_canon_sha256":"44e0c5aead86a5efc1b205eb6d14d42312ca5f9edadbecf66b65f5aa8c1d7dac","abstract_canon_sha256":"e39b0b5eb6d3cef5736f39a3c1ff14bd2028e6c65dab1abea545342a07de7aca"},"schema_version":"1.0"},"canonical_sha256":"1b9113b4bea41b20d3c30f8bbaf0bd6c5dd2351f11554b2170627d32ccc1a8af","source":{"kind":"arxiv","id":"2202.05301","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.05301","created_at":"2026-07-05T04:11:56Z"},{"alias_kind":"arxiv_version","alias_value":"2202.05301v1","created_at":"2026-07-05T04:11:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.05301","created_at":"2026-07-05T04:11:56Z"},{"alias_kind":"pith_short_12","alias_value":"DOIRHNF6UQNS","created_at":"2026-07-05T04:11:56Z"},{"alias_kind":"pith_short_16","alias_value":"DOIRHNF6UQNSBU6D","created_at":"2026-07-05T04:11:56Z"},{"alias_kind":"pith_short_8","alias_value":"DOIRHNF6","created_at":"2026-07-05T04:11:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:DOIRHNF6UQNSBU6DB6F3V4F5NR","target":"record","payload":{"canonical_record":{"source":{"id":"2202.05301","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-02-10T19:55:49Z","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"title_canon_sha256":"44e0c5aead86a5efc1b205eb6d14d42312ca5f9edadbecf66b65f5aa8c1d7dac","abstract_canon_sha256":"e39b0b5eb6d3cef5736f39a3c1ff14bd2028e6c65dab1abea545342a07de7aca"},"schema_version":"1.0"},"canonical_sha256":"1b9113b4bea41b20d3c30f8bbaf0bd6c5dd2351f11554b2170627d32ccc1a8af","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:11:56.220435Z","signature_b64":"5h2qtcxIPJeprJNxuUPRU4PSyyAlaxcSaJaIXDnIKAVV8nWG16BuJtw8+ZbSOPxW5G12PqH+ygJqRBHwpQRiBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1b9113b4bea41b20d3c30f8bbaf0bd6c5dd2351f11554b2170627d32ccc1a8af","last_reissued_at":"2026-07-05T04:11:56.220051Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:11:56.220051Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2202.05301","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":"2026-07-05T04:11:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jOe7//p5G0voUwEvowE4ZH5O/5K20aBsAN7yQGFLqB/QShHXtELy+AOCx74jo01ma6Bo4Z8oy/n5mZmM18fBBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T15:54:45.362904Z"},"content_sha256":"ec711850ab4d6d6a6f25c70bb780dabc47e186e7f6c954de4bf70373f3f94260","schema_version":"1.0","event_id":"sha256:ec711850ab4d6d6a6f25c70bb780dabc47e186e7f6c954de4bf70373f3f94260"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:DOIRHNF6UQNSBU6DB6F3V4F5NR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Anisotropic Infall and Substructure formation in Embedded Disks","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Aleksandra Kuznetsova, Jaehan Bae, Lee Hartmann, Mordecai-Mark Mac Low","submitted_at":"2022-02-10T19:55:49Z","abstract_excerpt":"The filamentary nature of accretion streams found around embedded sources suggest that protostellar disks experience heterogenous infall from the star-forming environment, consistent with the accretion behavior onto star-forming cores in top-down star-cluster formation simulations. This may produce disk substructures in the form of rings, gaps, and spirals continuing to be identified by high-resolution imaging surveys in both embedded Class 0/I and later Class II sources. We present a parameter study of anisotropic infall, informed by the properties of accretion flows onto protostellar cores i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.05301","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/2202.05301/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":"2026-07-05T04:11:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M+O26BVMWa5lfxMxpDj5kuNi2PbQvsKyFegNUE+aZM2YOxULtzdeq1UWwjSWyVbxgcJE939e2Ppf8jszw2xNCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T15:54:45.363358Z"},"content_sha256":"88f835d099b6f3140369bee5812f4325e5a62c645ddd2d4a7d8a9c074eb9d5ed","schema_version":"1.0","event_id":"sha256:88f835d099b6f3140369bee5812f4325e5a62c645ddd2d4a7d8a9c074eb9d5ed"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DOIRHNF6UQNSBU6DB6F3V4F5NR/bundle.json","state_url":"https://pith.science/pith/DOIRHNF6UQNSBU6DB6F3V4F5NR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DOIRHNF6UQNSBU6DB6F3V4F5NR/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":"2026-07-07T15:54:45Z","links":{"resolver":"https://pith.science/pith/DOIRHNF6UQNSBU6DB6F3V4F5NR","bundle":"https://pith.science/pith/DOIRHNF6UQNSBU6DB6F3V4F5NR/bundle.json","state":"https://pith.science/pith/DOIRHNF6UQNSBU6DB6F3V4F5NR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DOIRHNF6UQNSBU6DB6F3V4F5NR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:DOIRHNF6UQNSBU6DB6F3V4F5NR","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":"e39b0b5eb6d3cef5736f39a3c1ff14bd2028e6c65dab1abea545342a07de7aca","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-02-10T19:55:49Z","title_canon_sha256":"44e0c5aead86a5efc1b205eb6d14d42312ca5f9edadbecf66b65f5aa8c1d7dac"},"schema_version":"1.0","source":{"id":"2202.05301","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.05301","created_at":"2026-07-05T04:11:56Z"},{"alias_kind":"arxiv_version","alias_value":"2202.05301v1","created_at":"2026-07-05T04:11:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.05301","created_at":"2026-07-05T04:11:56Z"},{"alias_kind":"pith_short_12","alias_value":"DOIRHNF6UQNS","created_at":"2026-07-05T04:11:56Z"},{"alias_kind":"pith_short_16","alias_value":"DOIRHNF6UQNSBU6D","created_at":"2026-07-05T04:11:56Z"},{"alias_kind":"pith_short_8","alias_value":"DOIRHNF6","created_at":"2026-07-05T04:11:56Z"}],"graph_snapshots":[{"event_id":"sha256:88f835d099b6f3140369bee5812f4325e5a62c645ddd2d4a7d8a9c074eb9d5ed","target":"graph","created_at":"2026-07-05T04:11:56Z","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/2202.05301/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The filamentary nature of accretion streams found around embedded sources suggest that protostellar disks experience heterogenous infall from the star-forming environment, consistent with the accretion behavior onto star-forming cores in top-down star-cluster formation simulations. This may produce disk substructures in the form of rings, gaps, and spirals continuing to be identified by high-resolution imaging surveys in both embedded Class 0/I and later Class II sources. We present a parameter study of anisotropic infall, informed by the properties of accretion flows onto protostellar cores i","authors_text":"Aleksandra Kuznetsova, Jaehan Bae, Lee Hartmann, Mordecai-Mark Mac Low","cross_cats":["astro-ph.GA","astro-ph.SR"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-02-10T19:55:49Z","title":"Anisotropic Infall and Substructure formation in Embedded Disks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.05301","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:ec711850ab4d6d6a6f25c70bb780dabc47e186e7f6c954de4bf70373f3f94260","target":"record","created_at":"2026-07-05T04:11:56Z","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":"e39b0b5eb6d3cef5736f39a3c1ff14bd2028e6c65dab1abea545342a07de7aca","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-02-10T19:55:49Z","title_canon_sha256":"44e0c5aead86a5efc1b205eb6d14d42312ca5f9edadbecf66b65f5aa8c1d7dac"},"schema_version":"1.0","source":{"id":"2202.05301","kind":"arxiv","version":1}},"canonical_sha256":"1b9113b4bea41b20d3c30f8bbaf0bd6c5dd2351f11554b2170627d32ccc1a8af","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1b9113b4bea41b20d3c30f8bbaf0bd6c5dd2351f11554b2170627d32ccc1a8af","first_computed_at":"2026-07-05T04:11:56.220051Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:11:56.220051Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5h2qtcxIPJeprJNxuUPRU4PSyyAlaxcSaJaIXDnIKAVV8nWG16BuJtw8+ZbSOPxW5G12PqH+ygJqRBHwpQRiBw==","signature_status":"signed_v1","signed_at":"2026-07-05T04:11:56.220435Z","signed_message":"canonical_sha256_bytes"},"source_id":"2202.05301","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ec711850ab4d6d6a6f25c70bb780dabc47e186e7f6c954de4bf70373f3f94260","sha256:88f835d099b6f3140369bee5812f4325e5a62c645ddd2d4a7d8a9c074eb9d5ed"],"state_sha256":"bcfe5f68988187e047806b7f4762902e30dc549c31765621ef2a4f17db6310c0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lYXt2lQNbx25BWwahfQyNaa/spSrxgAcIVRaIX/TzTseodlmMqgS2VsP6BPtIm2pDE6Cj31ykqO+DwS9x/bOCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T15:54:45.365394Z","bundle_sha256":"402a2ad06cfd9e3da95dea098e18c3dd20aa1ae0825fdcc8b5265b636f4bab23"}}