{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:2CEZB42O6INHNVRJ2OCGLZNBOM","short_pith_number":"pith:2CEZB42O","canonical_record":{"source":{"id":"1603.05179","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-03-16T17:06:00Z","cross_cats_sorted":[],"title_canon_sha256":"b9250765bfa79f8bbee017f98664b649f357d0875ce9e322963685334d78c29e","abstract_canon_sha256":"029f660db9a2813576d5caf8742b86d318ddf293a668b9c60393d4a44312e08a"},"schema_version":"1.0"},"canonical_sha256":"d08990f34ef21a76d629d38465e5a1733aef00d03c5c1940a15723434df5d27f","source":{"kind":"arxiv","id":"1603.05179","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.05179","created_at":"2026-05-18T01:15:41Z"},{"alias_kind":"arxiv_version","alias_value":"1603.05179v1","created_at":"2026-05-18T01:15:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.05179","created_at":"2026-05-18T01:15:41Z"},{"alias_kind":"pith_short_12","alias_value":"2CEZB42O6INH","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"2CEZB42O6INHNVRJ","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"2CEZB42O","created_at":"2026-05-18T12:29:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:2CEZB42O6INHNVRJ2OCGLZNBOM","target":"record","payload":{"canonical_record":{"source":{"id":"1603.05179","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-03-16T17:06:00Z","cross_cats_sorted":[],"title_canon_sha256":"b9250765bfa79f8bbee017f98664b649f357d0875ce9e322963685334d78c29e","abstract_canon_sha256":"029f660db9a2813576d5caf8742b86d318ddf293a668b9c60393d4a44312e08a"},"schema_version":"1.0"},"canonical_sha256":"d08990f34ef21a76d629d38465e5a1733aef00d03c5c1940a15723434df5d27f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:15:41.757450Z","signature_b64":"qh2VGJDhETOeCYXRTIH6d78NOOqTVNoTjcIcYd4bsnrxznQNKlMwMQQEdv3mCGdzwtriVzSNUsixbXFNbTCeAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d08990f34ef21a76d629d38465e5a1733aef00d03c5c1940a15723434df5d27f","last_reissued_at":"2026-05-18T01:15:41.756710Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:15:41.756710Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1603.05179","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":"2026-05-18T01:15:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B4vbW2/daoKyUGNqT9E+MBu4+ZHQm/Qc7uG6beOcepoSkiNrmLLqvoosEf7Yx+yPgYuu6KaXkcTruMox1sQcDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T03:28:54.935096Z"},"content_sha256":"55195e0e1511043bc47a53270810602f60823ec3d425ee31846fc27086cd2cc1","schema_version":"1.0","event_id":"sha256:55195e0e1511043bc47a53270810602f60823ec3d425ee31846fc27086cd2cc1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:2CEZB42O6INHNVRJ2OCGLZNBOM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gaps, rings, and non-axisymmetric structures in protoplanetary disks - Emission from large grains","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"H. Klahr, H. Meheut, J.P. Ruge, M. Flock, N. Dzyurkevich, S. Fromang, S. Wolf, Th. Henning","submitted_at":"2016-03-16T17:06:00Z","abstract_excerpt":"Dust grains with sizes around (sub)mm are expected to couple only weakly to the gas motion in regions beyond 10 au of circumstellar disks. In this work, we investigate the influence of the spatial distribution of such grains on the (sub)mm appearance of magnetized protoplanetary disks. We perform non-ideal global 3D magneto-hydrodynamic stratified disk simulations including particles of different sizes (50 micron to 1 cm), using a Lagrangian particle solver. We calculate the spatial dust temperature distribution, including the dynamically coupled submicron-sized dust grains, and derive ideal c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.05179","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":""},"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":"2026-05-18T01:15:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qwBE4PVw93ffPuKaKdx4A9X9nsw1bBp0639/HXPcTRTP0lM8Z5JdniROqdXZqmDO0UOh0/gznrWUpVNLwTvoBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T03:28:54.935470Z"},"content_sha256":"760ceec18ab8448015296ba12cbc2d08526552de56607657f43e91ec28940871","schema_version":"1.0","event_id":"sha256:760ceec18ab8448015296ba12cbc2d08526552de56607657f43e91ec28940871"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2CEZB42O6INHNVRJ2OCGLZNBOM/bundle.json","state_url":"https://pith.science/pith/2CEZB42O6INHNVRJ2OCGLZNBOM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2CEZB42O6INHNVRJ2OCGLZNBOM/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":"2026-05-21T03:28:54Z","links":{"resolver":"https://pith.science/pith/2CEZB42O6INHNVRJ2OCGLZNBOM","bundle":"https://pith.science/pith/2CEZB42O6INHNVRJ2OCGLZNBOM/bundle.json","state":"https://pith.science/pith/2CEZB42O6INHNVRJ2OCGLZNBOM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2CEZB42O6INHNVRJ2OCGLZNBOM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:2CEZB42O6INHNVRJ2OCGLZNBOM","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":"029f660db9a2813576d5caf8742b86d318ddf293a668b9c60393d4a44312e08a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-03-16T17:06:00Z","title_canon_sha256":"b9250765bfa79f8bbee017f98664b649f357d0875ce9e322963685334d78c29e"},"schema_version":"1.0","source":{"id":"1603.05179","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.05179","created_at":"2026-05-18T01:15:41Z"},{"alias_kind":"arxiv_version","alias_value":"1603.05179v1","created_at":"2026-05-18T01:15:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.05179","created_at":"2026-05-18T01:15:41Z"},{"alias_kind":"pith_short_12","alias_value":"2CEZB42O6INH","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"2CEZB42O6INHNVRJ","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"2CEZB42O","created_at":"2026-05-18T12:29:52Z"}],"graph_snapshots":[{"event_id":"sha256:760ceec18ab8448015296ba12cbc2d08526552de56607657f43e91ec28940871","target":"graph","created_at":"2026-05-18T01:15:41Z","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":"Dust grains with sizes around (sub)mm are expected to couple only weakly to the gas motion in regions beyond 10 au of circumstellar disks. In this work, we investigate the influence of the spatial distribution of such grains on the (sub)mm appearance of magnetized protoplanetary disks. We perform non-ideal global 3D magneto-hydrodynamic stratified disk simulations including particles of different sizes (50 micron to 1 cm), using a Lagrangian particle solver. We calculate the spatial dust temperature distribution, including the dynamically coupled submicron-sized dust grains, and derive ideal c","authors_text":"H. Klahr, H. Meheut, J.P. Ruge, M. Flock, N. Dzyurkevich, S. Fromang, S. Wolf, Th. Henning","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-03-16T17:06:00Z","title":"Gaps, rings, and non-axisymmetric structures in protoplanetary disks - Emission from large grains"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.05179","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":"sha256:55195e0e1511043bc47a53270810602f60823ec3d425ee31846fc27086cd2cc1","target":"record","created_at":"2026-05-18T01:15:41Z","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":"029f660db9a2813576d5caf8742b86d318ddf293a668b9c60393d4a44312e08a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-03-16T17:06:00Z","title_canon_sha256":"b9250765bfa79f8bbee017f98664b649f357d0875ce9e322963685334d78c29e"},"schema_version":"1.0","source":{"id":"1603.05179","kind":"arxiv","version":1}},"canonical_sha256":"d08990f34ef21a76d629d38465e5a1733aef00d03c5c1940a15723434df5d27f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d08990f34ef21a76d629d38465e5a1733aef00d03c5c1940a15723434df5d27f","first_computed_at":"2026-05-18T01:15:41.756710Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:15:41.756710Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qh2VGJDhETOeCYXRTIH6d78NOOqTVNoTjcIcYd4bsnrxznQNKlMwMQQEdv3mCGdzwtriVzSNUsixbXFNbTCeAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:15:41.757450Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.05179","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:55195e0e1511043bc47a53270810602f60823ec3d425ee31846fc27086cd2cc1","sha256:760ceec18ab8448015296ba12cbc2d08526552de56607657f43e91ec28940871"],"state_sha256":"3e03086178d0fdc076bc34026c86dbae13859b08ec21ee623b205cd2e488acb2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RFh1Hm9jBi0Xp5nAbtiqQ0t96BksNSoWCNjnaTKK+oVyfhAJwuXUb0BoTatHURQCs7Xzfkz9vDlIAmofezHSAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-21T03:28:54.937492Z","bundle_sha256":"a0c2878c9f3a7f1faba83e4e3f8f2745ce574f720cf66d6f3957ad5dfd716dba"}}