{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:L7ZYPBE6CATY335R55QOUZQU3W","short_pith_number":"pith:L7ZYPBE6","schema_version":"1.0","canonical_sha256":"5ff387849e10278defb1ef60ea6614dd9775e0a19bef86427ca14aed716195b1","source":{"kind":"arxiv","id":"1509.04504","version":1},"attestation_state":"computed","paper":{"title":"A thin-shell instability in collisionless plasma","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.plasm-ph"],"primary_cat":"astro-ph.HE","authors_text":"A. Bret, A. Ynnerman, D. Doria, D. Folini, G. Sarri, H. Ahmed, M. Borghesi, M. E. Dieckmann, R. Walder","submitted_at":"2015-09-15T11:39:44Z","abstract_excerpt":"The thin-shell instability has been named as one process, which can generate entangled structures in astrophysical plasma on collisional (fluid) scales. It is driven by a spatially varying imbalance between the ram pressure of the inflowing upstream plasma and the downstream's thermal pressure at a non-planar shock. Here we show by means of a particle-in-cell (PIC) simulation that an analogue process can destabilize a thin shell formed by two interpenetrating, unmagnetized and collisionless plasma clouds. The amplitude of the shell's spatial modulation grows and saturates after about ten inver"},"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":"1509.04504","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-09-15T11:39:44Z","cross_cats_sorted":["physics.plasm-ph"],"title_canon_sha256":"6713bb746e229273ff706ba45c8e5624e5f311f96923aee8a660ad636e78d3cd","abstract_canon_sha256":"230aa3e9653faec1314440d7349bb4662e8cd2569f3ca92c1653a08efac473d2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:31:30.795881Z","signature_b64":"5poa5vV4JFgHHLalA7IAWq+sTEAutT0Ll70bbvZ/ZWpo6jIX9muL3lYpQEbNw+wxZtGnAvuv4GbblwrB+EQ9Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5ff387849e10278defb1ef60ea6614dd9775e0a19bef86427ca14aed716195b1","last_reissued_at":"2026-05-18T01:31:30.795306Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:31:30.795306Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A thin-shell instability in collisionless plasma","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.plasm-ph"],"primary_cat":"astro-ph.HE","authors_text":"A. Bret, A. Ynnerman, D. Doria, D. Folini, G. Sarri, H. Ahmed, M. Borghesi, M. E. Dieckmann, R. Walder","submitted_at":"2015-09-15T11:39:44Z","abstract_excerpt":"The thin-shell instability has been named as one process, which can generate entangled structures in astrophysical plasma on collisional (fluid) scales. It is driven by a spatially varying imbalance between the ram pressure of the inflowing upstream plasma and the downstream's thermal pressure at a non-planar shock. Here we show by means of a particle-in-cell (PIC) simulation that an analogue process can destabilize a thin shell formed by two interpenetrating, unmagnetized and collisionless plasma clouds. The amplitude of the shell's spatial modulation grows and saturates after about ten inver"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.04504","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":"1509.04504","created_at":"2026-05-18T01:31:30.795391+00:00"},{"alias_kind":"arxiv_version","alias_value":"1509.04504v1","created_at":"2026-05-18T01:31:30.795391+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.04504","created_at":"2026-05-18T01:31:30.795391+00:00"},{"alias_kind":"pith_short_12","alias_value":"L7ZYPBE6CATY","created_at":"2026-05-18T12:29:29.992203+00:00"},{"alias_kind":"pith_short_16","alias_value":"L7ZYPBE6CATY335R","created_at":"2026-05-18T12:29:29.992203+00:00"},{"alias_kind":"pith_short_8","alias_value":"L7ZYPBE6","created_at":"2026-05-18T12:29:29.992203+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/L7ZYPBE6CATY335R55QOUZQU3W","json":"https://pith.science/pith/L7ZYPBE6CATY335R55QOUZQU3W.json","graph_json":"https://pith.science/api/pith-number/L7ZYPBE6CATY335R55QOUZQU3W/graph.json","events_json":"https://pith.science/api/pith-number/L7ZYPBE6CATY335R55QOUZQU3W/events.json","paper":"https://pith.science/paper/L7ZYPBE6"},"agent_actions":{"view_html":"https://pith.science/pith/L7ZYPBE6CATY335R55QOUZQU3W","download_json":"https://pith.science/pith/L7ZYPBE6CATY335R55QOUZQU3W.json","view_paper":"https://pith.science/paper/L7ZYPBE6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1509.04504&json=true","fetch_graph":"https://pith.science/api/pith-number/L7ZYPBE6CATY335R55QOUZQU3W/graph.json","fetch_events":"https://pith.science/api/pith-number/L7ZYPBE6CATY335R55QOUZQU3W/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/L7ZYPBE6CATY335R55QOUZQU3W/action/timestamp_anchor","attest_storage":"https://pith.science/pith/L7ZYPBE6CATY335R55QOUZQU3W/action/storage_attestation","attest_author":"https://pith.science/pith/L7ZYPBE6CATY335R55QOUZQU3W/action/author_attestation","sign_citation":"https://pith.science/pith/L7ZYPBE6CATY335R55QOUZQU3W/action/citation_signature","submit_replication":"https://pith.science/pith/L7ZYPBE6CATY335R55QOUZQU3W/action/replication_record"}},"created_at":"2026-05-18T01:31:30.795391+00:00","updated_at":"2026-05-18T01:31:30.795391+00:00"}