{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:5CN5PYAXKWCA7PB3G7ARYKLKSI","short_pith_number":"pith:5CN5PYAX","schema_version":"1.0","canonical_sha256":"e89bd7e01755840fbc3b37c11c296a923cb3dba8a8c67691d004f577aef4b577","source":{"kind":"arxiv","id":"1705.02480","version":1},"attestation_state":"computed","paper":{"title":"Aggregation and fragmentation dynamics in random flows: From tracers to inertial aggregates","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"physics.flu-dyn","authors_text":"Ksenia Guseva, Ulrike Feudel","submitted_at":"2017-05-06T12:43:18Z","abstract_excerpt":"We investigate aggregation and fragmentation dynamics of tracers and inertial aggregates in random flows leading to steady state size distributions. Our objective is to elucidate the impact of changes in aggregation rates, due to differences in advection dynamics, especially with respect to the influence of inertial effects. This aggregation process is, at the same time, balanced by fragmentation triggered by local hydrodynamic stress. Our study employs an individual-particle-based model, tracking position, velocity and size of each aggregate. We compare the steady-state size distribution form"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1705.02480","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2017-05-06T12:43:18Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"f9476bf12a96fabd005adbeaad9802ca92a626c6ff5c3475447fc95f79f9fc94","abstract_canon_sha256":"a382dc5dfd0750672d2c5f7d1b7d43857dd77dee1bd5ee03695130d9e44a7fb3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:42:17.147554Z","signature_b64":"muieLZ+n8hJcyVPE4puqAUtZZruyy5KV68PnQbhsASoa4as8QmMbUJEMTlvOdcf1K8i3YW1jVrjtlBYbl67VBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e89bd7e01755840fbc3b37c11c296a923cb3dba8a8c67691d004f577aef4b577","last_reissued_at":"2026-05-18T00:42:17.147014Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:42:17.147014Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Aggregation and fragmentation dynamics in random flows: From tracers to inertial aggregates","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"physics.flu-dyn","authors_text":"Ksenia Guseva, Ulrike Feudel","submitted_at":"2017-05-06T12:43:18Z","abstract_excerpt":"We investigate aggregation and fragmentation dynamics of tracers and inertial aggregates in random flows leading to steady state size distributions. Our objective is to elucidate the impact of changes in aggregation rates, due to differences in advection dynamics, especially with respect to the influence of inertial effects. This aggregation process is, at the same time, balanced by fragmentation triggered by local hydrodynamic stress. Our study employs an individual-particle-based model, tracking position, velocity and size of each aggregate. We compare the steady-state size distribution form"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.02480","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1705.02480","created_at":"2026-05-18T00:42:17.147105+00:00"},{"alias_kind":"arxiv_version","alias_value":"1705.02480v1","created_at":"2026-05-18T00:42:17.147105+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.02480","created_at":"2026-05-18T00:42:17.147105+00:00"},{"alias_kind":"pith_short_12","alias_value":"5CN5PYAXKWCA","created_at":"2026-05-18T12:31:00.734936+00:00"},{"alias_kind":"pith_short_16","alias_value":"5CN5PYAXKWCA7PB3","created_at":"2026-05-18T12:31:00.734936+00:00"},{"alias_kind":"pith_short_8","alias_value":"5CN5PYAX","created_at":"2026-05-18T12:31:00.734936+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/5CN5PYAXKWCA7PB3G7ARYKLKSI","json":"https://pith.science/pith/5CN5PYAXKWCA7PB3G7ARYKLKSI.json","graph_json":"https://pith.science/api/pith-number/5CN5PYAXKWCA7PB3G7ARYKLKSI/graph.json","events_json":"https://pith.science/api/pith-number/5CN5PYAXKWCA7PB3G7ARYKLKSI/events.json","paper":"https://pith.science/paper/5CN5PYAX"},"agent_actions":{"view_html":"https://pith.science/pith/5CN5PYAXKWCA7PB3G7ARYKLKSI","download_json":"https://pith.science/pith/5CN5PYAXKWCA7PB3G7ARYKLKSI.json","view_paper":"https://pith.science/paper/5CN5PYAX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1705.02480&json=true","fetch_graph":"https://pith.science/api/pith-number/5CN5PYAXKWCA7PB3G7ARYKLKSI/graph.json","fetch_events":"https://pith.science/api/pith-number/5CN5PYAXKWCA7PB3G7ARYKLKSI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5CN5PYAXKWCA7PB3G7ARYKLKSI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5CN5PYAXKWCA7PB3G7ARYKLKSI/action/storage_attestation","attest_author":"https://pith.science/pith/5CN5PYAXKWCA7PB3G7ARYKLKSI/action/author_attestation","sign_citation":"https://pith.science/pith/5CN5PYAXKWCA7PB3G7ARYKLKSI/action/citation_signature","submit_replication":"https://pith.science/pith/5CN5PYAXKWCA7PB3G7ARYKLKSI/action/replication_record"}},"created_at":"2026-05-18T00:42:17.147105+00:00","updated_at":"2026-05-18T00:42:17.147105+00:00"}