{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:3JBAI5HUIZ6MP7JOZHBFLBSMT4","short_pith_number":"pith:3JBAI5HU","schema_version":"1.0","canonical_sha256":"da420474f4467cc7fd2ec9c255864c9f19942281012bad978b2a3f2f5c841367","source":{"kind":"arxiv","id":"2109.07432","version":1},"attestation_state":"computed","paper":{"title":"Turbulent magneto-genesis in a collisionless plasma","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.SR"],"primary_cat":"physics.plasm-ph","authors_text":"F. Pucci, F. Valentini, G. Lapenta, M. Viviani, S. Servidio, W. H. Matthaeus","submitted_at":"2021-09-15T17:05:29Z","abstract_excerpt":"We investigate an efficient mechanism for generating magnetic fields in turbulent, collisionless plasmas. By using fully kinetic, particle-in-cell simulations of an initially non-magnetized plasma, we inspect the genesis of magnetization, in a nonlinear regime. The complex motion is initiated via a Taylor-Green vortex, and the plasma locally develops strong electron temperature anisotropy, due to the strain tensor of the turbulent flow. Subsequently, in a domino effect, the anisotropy triggers a Weibel instability, localized in space. In such active wave-particle interaction regions, the magne"},"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":"2109.07432","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2021-09-15T17:05:29Z","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"title_canon_sha256":"40761ea06a3e156226d149a67c11d15f7ecd467243d6867047808ceaa5e5092b","abstract_canon_sha256":"d02b38593235f39a253054f4a84e42e52946751104ac2ff8a16b33dc68addbef"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:36:15.031884Z","signature_b64":"DXzB43eq8MYBa8qjyYrnkOKiMBuRFdBLbFoo0fnmqoUubKePbPbUaGezsgpaReq/w1yAnr00MKv+kKgjdv02BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"da420474f4467cc7fd2ec9c255864c9f19942281012bad978b2a3f2f5c841367","last_reissued_at":"2026-07-05T03:36:15.031411Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:36:15.031411Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Turbulent magneto-genesis in a collisionless plasma","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.SR"],"primary_cat":"physics.plasm-ph","authors_text":"F. Pucci, F. Valentini, G. Lapenta, M. Viviani, S. Servidio, W. H. Matthaeus","submitted_at":"2021-09-15T17:05:29Z","abstract_excerpt":"We investigate an efficient mechanism for generating magnetic fields in turbulent, collisionless plasmas. By using fully kinetic, particle-in-cell simulations of an initially non-magnetized plasma, we inspect the genesis of magnetization, in a nonlinear regime. The complex motion is initiated via a Taylor-Green vortex, and the plasma locally develops strong electron temperature anisotropy, due to the strain tensor of the turbulent flow. Subsequently, in a domino effect, the anisotropy triggers a Weibel instability, localized in space. In such active wave-particle interaction regions, the magne"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.07432","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/2109.07432/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":"2109.07432","created_at":"2026-07-05T03:36:15.031460+00:00"},{"alias_kind":"arxiv_version","alias_value":"2109.07432v1","created_at":"2026-07-05T03:36:15.031460+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.07432","created_at":"2026-07-05T03:36:15.031460+00:00"},{"alias_kind":"pith_short_12","alias_value":"3JBAI5HUIZ6M","created_at":"2026-07-05T03:36:15.031460+00:00"},{"alias_kind":"pith_short_16","alias_value":"3JBAI5HUIZ6MP7JO","created_at":"2026-07-05T03:36:15.031460+00:00"},{"alias_kind":"pith_short_8","alias_value":"3JBAI5HU","created_at":"2026-07-05T03:36:15.031460+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/3JBAI5HUIZ6MP7JOZHBFLBSMT4","json":"https://pith.science/pith/3JBAI5HUIZ6MP7JOZHBFLBSMT4.json","graph_json":"https://pith.science/api/pith-number/3JBAI5HUIZ6MP7JOZHBFLBSMT4/graph.json","events_json":"https://pith.science/api/pith-number/3JBAI5HUIZ6MP7JOZHBFLBSMT4/events.json","paper":"https://pith.science/paper/3JBAI5HU"},"agent_actions":{"view_html":"https://pith.science/pith/3JBAI5HUIZ6MP7JOZHBFLBSMT4","download_json":"https://pith.science/pith/3JBAI5HUIZ6MP7JOZHBFLBSMT4.json","view_paper":"https://pith.science/paper/3JBAI5HU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2109.07432&json=true","fetch_graph":"https://pith.science/api/pith-number/3JBAI5HUIZ6MP7JOZHBFLBSMT4/graph.json","fetch_events":"https://pith.science/api/pith-number/3JBAI5HUIZ6MP7JOZHBFLBSMT4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3JBAI5HUIZ6MP7JOZHBFLBSMT4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3JBAI5HUIZ6MP7JOZHBFLBSMT4/action/storage_attestation","attest_author":"https://pith.science/pith/3JBAI5HUIZ6MP7JOZHBFLBSMT4/action/author_attestation","sign_citation":"https://pith.science/pith/3JBAI5HUIZ6MP7JOZHBFLBSMT4/action/citation_signature","submit_replication":"https://pith.science/pith/3JBAI5HUIZ6MP7JOZHBFLBSMT4/action/replication_record"}},"created_at":"2026-07-05T03:36:15.031460+00:00","updated_at":"2026-07-05T03:36:15.031460+00:00"}