{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:VDXV7U7HMKC7N7PHRBCELAOP2H","short_pith_number":"pith:VDXV7U7H","schema_version":"1.0","canonical_sha256":"a8ef5fd3e76285f6fde788444581cfd1c2b27d6a128e99bf45b1bc339ce3bbde","source":{"kind":"arxiv","id":"2408.15735","version":3},"attestation_state":"computed","paper":{"title":"Spectrum correction in Ekman-Navier-Stokes turbulence","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"F. De Lillo, G. Boffetta, M. Crialesi-Esposito, S. Musacchio, V.J. Valad\\~ao","submitted_at":"2024-08-28T11:57:16Z","abstract_excerpt":"The presence of a linear friction drag affects significantly the dynamics of turbulent flows in two-dimensions. At small scales, it induces a correction to the slope of the energy spectrum in the range of wavenumbers corresponding to the direct enstrophy cascade. Simple arguments predict that this correction is proportional to the ratio of the friction coefficient to the characteristic deformation rate of the flow. In this work, we examine this phenomenon by means of a set of GPU-accelerated numerical simulations at high resolutions, varying both the Reynolds number and the friction coefficien"},"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":"2408.15735","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2024-08-28T11:57:16Z","cross_cats_sorted":[],"title_canon_sha256":"a8aa7c7880a2e330030e670fa30b4c8d39bfee692e8aab5edfbed27619125033","abstract_canon_sha256":"b946a1fbbc02ac6165de82d6e20a0fd5eef864cdcf7aa93e65e8f24f83b4631f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:47:20.381039Z","signature_b64":"Xfkktr0PZ7IOHZTGhw4v4YsP6IlDDi6f3QQCJpBFP+LYo3QjF+QKffvciwjtRbFPcaCihYLeYv2yHLYFftvAAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a8ef5fd3e76285f6fde788444581cfd1c2b27d6a128e99bf45b1bc339ce3bbde","last_reissued_at":"2026-07-05T10:47:20.380565Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:47:20.380565Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spectrum correction in Ekman-Navier-Stokes turbulence","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"F. De Lillo, G. Boffetta, M. Crialesi-Esposito, S. Musacchio, V.J. Valad\\~ao","submitted_at":"2024-08-28T11:57:16Z","abstract_excerpt":"The presence of a linear friction drag affects significantly the dynamics of turbulent flows in two-dimensions. At small scales, it induces a correction to the slope of the energy spectrum in the range of wavenumbers corresponding to the direct enstrophy cascade. Simple arguments predict that this correction is proportional to the ratio of the friction coefficient to the characteristic deformation rate of the flow. In this work, we examine this phenomenon by means of a set of GPU-accelerated numerical simulations at high resolutions, varying both the Reynolds number and the friction coefficien"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.15735","kind":"arxiv","version":3},"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/2408.15735/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2408.15735","created_at":"2026-07-05T10:47:20.380616+00:00"},{"alias_kind":"arxiv_version","alias_value":"2408.15735v3","created_at":"2026-07-05T10:47:20.380616+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.15735","created_at":"2026-07-05T10:47:20.380616+00:00"},{"alias_kind":"pith_short_12","alias_value":"VDXV7U7HMKC7","created_at":"2026-07-05T10:47:20.380616+00:00"},{"alias_kind":"pith_short_16","alias_value":"VDXV7U7HMKC7N7PH","created_at":"2026-07-05T10:47:20.380616+00:00"},{"alias_kind":"pith_short_8","alias_value":"VDXV7U7H","created_at":"2026-07-05T10:47:20.380616+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2411.15581","citing_title":"Manipulating the direction of turbulent energy flux via tensor geometry in a two-dimensional flow","ref_index":16,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/VDXV7U7HMKC7N7PHRBCELAOP2H","json":"https://pith.science/pith/VDXV7U7HMKC7N7PHRBCELAOP2H.json","graph_json":"https://pith.science/api/pith-number/VDXV7U7HMKC7N7PHRBCELAOP2H/graph.json","events_json":"https://pith.science/api/pith-number/VDXV7U7HMKC7N7PHRBCELAOP2H/events.json","paper":"https://pith.science/paper/VDXV7U7H"},"agent_actions":{"view_html":"https://pith.science/pith/VDXV7U7HMKC7N7PHRBCELAOP2H","download_json":"https://pith.science/pith/VDXV7U7HMKC7N7PHRBCELAOP2H.json","view_paper":"https://pith.science/paper/VDXV7U7H","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2408.15735&json=true","fetch_graph":"https://pith.science/api/pith-number/VDXV7U7HMKC7N7PHRBCELAOP2H/graph.json","fetch_events":"https://pith.science/api/pith-number/VDXV7U7HMKC7N7PHRBCELAOP2H/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VDXV7U7HMKC7N7PHRBCELAOP2H/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VDXV7U7HMKC7N7PHRBCELAOP2H/action/storage_attestation","attest_author":"https://pith.science/pith/VDXV7U7HMKC7N7PHRBCELAOP2H/action/author_attestation","sign_citation":"https://pith.science/pith/VDXV7U7HMKC7N7PHRBCELAOP2H/action/citation_signature","submit_replication":"https://pith.science/pith/VDXV7U7HMKC7N7PHRBCELAOP2H/action/replication_record"}},"created_at":"2026-07-05T10:47:20.380616+00:00","updated_at":"2026-07-05T10:47:20.380616+00:00"}