{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:T4FBZGYO3DTXEYX2XG2RUPGQV5","short_pith_number":"pith:T4FBZGYO","canonical_record":{"source":{"id":"2210.13147","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-10-24T12:02:51Z","cross_cats_sorted":["nlin.CD","physics.flu-dyn"],"title_canon_sha256":"2b0e9e053c26c3198408c74c1f80386b60214525128b71de3c3538b6da690b8c","abstract_canon_sha256":"149ab3d861ab7d757e74499d6bbb0eb08844046671faca0b2fdae68c49eec05e"},"schema_version":"1.0"},"canonical_sha256":"9f0a1c9b0ed8e77262fab9b51a3cd0af73b94bf8169ddcd8120bf421c4a986c6","source":{"kind":"arxiv","id":"2210.13147","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.13147","created_at":"2026-07-05T05:38:29Z"},{"alias_kind":"arxiv_version","alias_value":"2210.13147v2","created_at":"2026-07-05T05:38:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.13147","created_at":"2026-07-05T05:38:29Z"},{"alias_kind":"pith_short_12","alias_value":"T4FBZGYO3DTX","created_at":"2026-07-05T05:38:29Z"},{"alias_kind":"pith_short_16","alias_value":"T4FBZGYO3DTXEYX2","created_at":"2026-07-05T05:38:29Z"},{"alias_kind":"pith_short_8","alias_value":"T4FBZGYO","created_at":"2026-07-05T05:38:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:T4FBZGYO3DTXEYX2XG2RUPGQV5","target":"record","payload":{"canonical_record":{"source":{"id":"2210.13147","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-10-24T12:02:51Z","cross_cats_sorted":["nlin.CD","physics.flu-dyn"],"title_canon_sha256":"2b0e9e053c26c3198408c74c1f80386b60214525128b71de3c3538b6da690b8c","abstract_canon_sha256":"149ab3d861ab7d757e74499d6bbb0eb08844046671faca0b2fdae68c49eec05e"},"schema_version":"1.0"},"canonical_sha256":"9f0a1c9b0ed8e77262fab9b51a3cd0af73b94bf8169ddcd8120bf421c4a986c6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:38:29.699299Z","signature_b64":"IKjWEktRyw7TO3XJT8vs7Bq0cGV130aTqOayO2+SwPJIN5BF4spJIsXKRVWCbTuTrUGjdvS1pgSW78i6ORS5Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9f0a1c9b0ed8e77262fab9b51a3cd0af73b94bf8169ddcd8120bf421c4a986c6","last_reissued_at":"2026-07-05T05:38:29.698947Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:38:29.698947Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2210.13147","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":"2026-07-05T05:38:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2imlKK4/8i6WbzmZ9qmK9ssmut58Bk0BK0EtUIBEb8Fn/CtBCx1wDSj74cmstgRnzVdjbSrbCjNyRBtHIOU5Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T09:03:24.420010Z"},"content_sha256":"670c3423aad944f169332e8a52bc6f62bb3d87ffd11e16fcaa72123fbeca5f44","schema_version":"1.0","event_id":"sha256:670c3423aad944f169332e8a52bc6f62bb3d87ffd11e16fcaa72123fbeca5f44"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:T4FBZGYO3DTXEYX2XG2RUPGQV5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Clusters of heavy particles in two-dimensional Keplerian turbulence","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["nlin.CD","physics.flu-dyn"],"primary_cat":"astro-ph.EP","authors_text":"Fabiola Antonietta Gerosa, H\\'elo\\\"ise Meheut, J\\'er\\'emie Bec","submitted_at":"2022-10-24T12:02:51Z","abstract_excerpt":"Protoplanetary disks are gaseous systems in Keplerian rotation around young stars, known to be turbulent. They include a small fraction of dust from which planets form. In the incremental scenario for planet growth, the formation of kilometer-size objects (planetesimals) from pebbles is a major open question. Clustering of particles is necessary for solids to undergo a local gravitational collapse. To address this question, the dynamic of inertial particles in turbulent flows with Keplerian rotation and shear is studied. Two-dimensional direct numerical simulations are performed to explore sys"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.13147","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2210.13147/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":"2026-07-05T05:38:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4cRcYi7EDuEZCAWiGEWX6wMYdZtg1cfLEJfgFMpDDsCatnuYBjDEulPcqMNEvi2o8DSg9A3uXpayv5euYvXsCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T09:03:24.420788Z"},"content_sha256":"290cc4a8ce5199e6a410df023f863a609d0751aeec3c75724103286d2eb493bc","schema_version":"1.0","event_id":"sha256:290cc4a8ce5199e6a410df023f863a609d0751aeec3c75724103286d2eb493bc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T4FBZGYO3DTXEYX2XG2RUPGQV5/bundle.json","state_url":"https://pith.science/pith/T4FBZGYO3DTXEYX2XG2RUPGQV5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T4FBZGYO3DTXEYX2XG2RUPGQV5/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":"2026-08-12T09:03:24Z","links":{"resolver":"https://pith.science/pith/T4FBZGYO3DTXEYX2XG2RUPGQV5","bundle":"https://pith.science/pith/T4FBZGYO3DTXEYX2XG2RUPGQV5/bundle.json","state":"https://pith.science/pith/T4FBZGYO3DTXEYX2XG2RUPGQV5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T4FBZGYO3DTXEYX2XG2RUPGQV5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:T4FBZGYO3DTXEYX2XG2RUPGQV5","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":"149ab3d861ab7d757e74499d6bbb0eb08844046671faca0b2fdae68c49eec05e","cross_cats_sorted":["nlin.CD","physics.flu-dyn"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-10-24T12:02:51Z","title_canon_sha256":"2b0e9e053c26c3198408c74c1f80386b60214525128b71de3c3538b6da690b8c"},"schema_version":"1.0","source":{"id":"2210.13147","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.13147","created_at":"2026-07-05T05:38:29Z"},{"alias_kind":"arxiv_version","alias_value":"2210.13147v2","created_at":"2026-07-05T05:38:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.13147","created_at":"2026-07-05T05:38:29Z"},{"alias_kind":"pith_short_12","alias_value":"T4FBZGYO3DTX","created_at":"2026-07-05T05:38:29Z"},{"alias_kind":"pith_short_16","alias_value":"T4FBZGYO3DTXEYX2","created_at":"2026-07-05T05:38:29Z"},{"alias_kind":"pith_short_8","alias_value":"T4FBZGYO","created_at":"2026-07-05T05:38:29Z"}],"graph_snapshots":[{"event_id":"sha256:290cc4a8ce5199e6a410df023f863a609d0751aeec3c75724103286d2eb493bc","target":"graph","created_at":"2026-07-05T05:38:29Z","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/2210.13147/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Protoplanetary disks are gaseous systems in Keplerian rotation around young stars, known to be turbulent. They include a small fraction of dust from which planets form. In the incremental scenario for planet growth, the formation of kilometer-size objects (planetesimals) from pebbles is a major open question. Clustering of particles is necessary for solids to undergo a local gravitational collapse. To address this question, the dynamic of inertial particles in turbulent flows with Keplerian rotation and shear is studied. Two-dimensional direct numerical simulations are performed to explore sys","authors_text":"Fabiola Antonietta Gerosa, H\\'elo\\\"ise Meheut, J\\'er\\'emie Bec","cross_cats":["nlin.CD","physics.flu-dyn"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-10-24T12:02:51Z","title":"Clusters of heavy particles in two-dimensional Keplerian turbulence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.13147","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":"sha256:670c3423aad944f169332e8a52bc6f62bb3d87ffd11e16fcaa72123fbeca5f44","target":"record","created_at":"2026-07-05T05:38:29Z","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":"149ab3d861ab7d757e74499d6bbb0eb08844046671faca0b2fdae68c49eec05e","cross_cats_sorted":["nlin.CD","physics.flu-dyn"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-10-24T12:02:51Z","title_canon_sha256":"2b0e9e053c26c3198408c74c1f80386b60214525128b71de3c3538b6da690b8c"},"schema_version":"1.0","source":{"id":"2210.13147","kind":"arxiv","version":2}},"canonical_sha256":"9f0a1c9b0ed8e77262fab9b51a3cd0af73b94bf8169ddcd8120bf421c4a986c6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9f0a1c9b0ed8e77262fab9b51a3cd0af73b94bf8169ddcd8120bf421c4a986c6","first_computed_at":"2026-07-05T05:38:29.698947Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:38:29.698947Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IKjWEktRyw7TO3XJT8vs7Bq0cGV130aTqOayO2+SwPJIN5BF4spJIsXKRVWCbTuTrUGjdvS1pgSW78i6ORS5Cg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:38:29.699299Z","signed_message":"canonical_sha256_bytes"},"source_id":"2210.13147","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:670c3423aad944f169332e8a52bc6f62bb3d87ffd11e16fcaa72123fbeca5f44","sha256:290cc4a8ce5199e6a410df023f863a609d0751aeec3c75724103286d2eb493bc"],"state_sha256":"d9bdda4ba8d8514a1695396e8cf5f3279911fad624c62c3e17f43e7527e5256a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ntBFLI5F15cM7VGE4OAgra39Q7rPW5hWwgSdSQdqm8RFzZEiq4sGE0pyYvqS1I492YoGSawiLiHvYB8Ilr8kDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T09:03:24.426472Z","bundle_sha256":"ddbb0d1d5d468f037dc02e3ffd7878ca0556cc07743ba2eab101d9594643743b"}}