{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1996:NNZK5QZMDIIAAZEVKN7KDYZHBJ","short_pith_number":"pith:NNZK5QZM","schema_version":"1.0","canonical_sha256":"6b72aec32c1a10006495537ea1e3270a7660791da2f1a64f06c746d52c723445","source":{"kind":"arxiv","id":"astro-ph/9608020","version":1},"attestation_state":"computed","paper":{"title":"The Structure of Cosmic String Wakes","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Sornborger (DAMTP), B. Fryxell (George Mason University), K. Olson (George Mason University), R. Brandenberger (Brown)","submitted_at":"1996-08-05T11:56:00Z","abstract_excerpt":"The clustering of baryons and cold dark matter induced by a single moving string is analyzed numerically making use of a new three-dimensional Eulerian cosmological hydro code$^{1)}$ which is based on the PPM method to track the baryons and the PIC method to evolve the dark matter particles.\n A long straight string moving with a speed comparable to $c$ induces a planar overdensity (a``wake\"). Since the initial perturbation is a velocity kick towards the plane behind the string and there is no initial Newtonian gravitational line source, the baryons are trapped in the center of the wake, leadin"},"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":"astro-ph/9608020","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1996-08-05T11:56:00Z","cross_cats_sorted":[],"title_canon_sha256":"17fec0bfeb1776e40c61576988d713ad40f1b6279e05d42133b56ce50caada49","abstract_canon_sha256":"3e55efbf3e86d25e2d563d8fcca94af750a1256ecfec474ee61c85bcde5a1a44"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:40.939515Z","signature_b64":"BV/THypp4o3PtT6D3hfRyjmhOVxPhHZ2QT4It2Hira9KCsYUnTn9jxwD1sOlLYvB1wZ7lR0ifcMSYT0cNpYgCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6b72aec32c1a10006495537ea1e3270a7660791da2f1a64f06c746d52c723445","last_reissued_at":"2026-05-18T01:07:40.939033Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:40.939033Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Structure of Cosmic String Wakes","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Sornborger (DAMTP), B. Fryxell (George Mason University), K. Olson (George Mason University), R. Brandenberger (Brown)","submitted_at":"1996-08-05T11:56:00Z","abstract_excerpt":"The clustering of baryons and cold dark matter induced by a single moving string is analyzed numerically making use of a new three-dimensional Eulerian cosmological hydro code$^{1)}$ which is based on the PPM method to track the baryons and the PIC method to evolve the dark matter particles.\n A long straight string moving with a speed comparable to $c$ induces a planar overdensity (a``wake\"). Since the initial perturbation is a velocity kick towards the plane behind the string and there is no initial Newtonian gravitational line source, the baryons are trapped in the center of the wake, leadin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9608020","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":"astro-ph/9608020","created_at":"2026-05-18T01:07:40.939109+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9608020v1","created_at":"2026-05-18T01:07:40.939109+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9608020","created_at":"2026-05-18T01:07:40.939109+00:00"},{"alias_kind":"pith_short_12","alias_value":"NNZK5QZMDIIA","created_at":"2026-05-18T12:25:48.327863+00:00"},{"alias_kind":"pith_short_16","alias_value":"NNZK5QZMDIIAAZEV","created_at":"2026-05-18T12:25:48.327863+00:00"},{"alias_kind":"pith_short_8","alias_value":"NNZK5QZM","created_at":"2026-05-18T12:25:48.327863+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/NNZK5QZMDIIAAZEVKN7KDYZHBJ","json":"https://pith.science/pith/NNZK5QZMDIIAAZEVKN7KDYZHBJ.json","graph_json":"https://pith.science/api/pith-number/NNZK5QZMDIIAAZEVKN7KDYZHBJ/graph.json","events_json":"https://pith.science/api/pith-number/NNZK5QZMDIIAAZEVKN7KDYZHBJ/events.json","paper":"https://pith.science/paper/NNZK5QZM"},"agent_actions":{"view_html":"https://pith.science/pith/NNZK5QZMDIIAAZEVKN7KDYZHBJ","download_json":"https://pith.science/pith/NNZK5QZMDIIAAZEVKN7KDYZHBJ.json","view_paper":"https://pith.science/paper/NNZK5QZM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/9608020&json=true","fetch_graph":"https://pith.science/api/pith-number/NNZK5QZMDIIAAZEVKN7KDYZHBJ/graph.json","fetch_events":"https://pith.science/api/pith-number/NNZK5QZMDIIAAZEVKN7KDYZHBJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NNZK5QZMDIIAAZEVKN7KDYZHBJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NNZK5QZMDIIAAZEVKN7KDYZHBJ/action/storage_attestation","attest_author":"https://pith.science/pith/NNZK5QZMDIIAAZEVKN7KDYZHBJ/action/author_attestation","sign_citation":"https://pith.science/pith/NNZK5QZMDIIAAZEVKN7KDYZHBJ/action/citation_signature","submit_replication":"https://pith.science/pith/NNZK5QZMDIIAAZEVKN7KDYZHBJ/action/replication_record"}},"created_at":"2026-05-18T01:07:40.939109+00:00","updated_at":"2026-05-18T01:07:40.939109+00:00"}