{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:VSNMA6ZAIXBMJPNAUFTPMOCX2G","short_pith_number":"pith:VSNMA6ZA","schema_version":"1.0","canonical_sha256":"ac9ac07b2045c2c4bda0a166f63857d18e7c29e9d7c72af27945541f76fd57a6","source":{"kind":"arxiv","id":"1901.00002","version":1},"attestation_state":"computed","paper":{"title":"Black Holes in the Turbulent Phase of Viscous Rip Cosmology","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Iver Brevik, Mubasher Jamil","submitted_at":"2018-12-31T14:24:35Z","abstract_excerpt":"We study the phantom fluid in the late universe, thus assuming the equation of state parameter $w$ to be less than $-1$. The fluid is assumed to consist of two components, one laminar component $\\rho$ and one turbulent component $\\rho_T$, the latter set proportional to $\\rho$ as well as to the Hubble parameter, $\\rho_T =3\\tau H\\rho$ with $\\tau$ a positive constant associated with the turbulence. The effective energy density is taken to be $\\rho_e= \\rho + \\rho_T$, and the corresponding effective pressure is $p_e=w \\rho_e$, with $w$ constant. These basic assumptions lead to a Big Rip universe; t"},"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":"1901.00002","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-12-31T14:24:35Z","cross_cats_sorted":[],"title_canon_sha256":"92646efa6a30fb2748d40951a4b6e49f3edd737266d1948f057500575132f067","abstract_canon_sha256":"aa43f0b6b090752b49a36c2bbd7140ff956847c764485122bd5d353cc277e331"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:56:04.984167Z","signature_b64":"fiKJ9K8/WydGnsz1G/fiPVxi00p/JmpmMT6sYTNionEejx9fcjgncA+6Eadkw8JCk3OUgcQtg43R0IpZ2GqBCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ac9ac07b2045c2c4bda0a166f63857d18e7c29e9d7c72af27945541f76fd57a6","last_reissued_at":"2026-05-17T23:56:04.983637Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:56:04.983637Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Black Holes in the Turbulent Phase of Viscous Rip Cosmology","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Iver Brevik, Mubasher Jamil","submitted_at":"2018-12-31T14:24:35Z","abstract_excerpt":"We study the phantom fluid in the late universe, thus assuming the equation of state parameter $w$ to be less than $-1$. The fluid is assumed to consist of two components, one laminar component $\\rho$ and one turbulent component $\\rho_T$, the latter set proportional to $\\rho$ as well as to the Hubble parameter, $\\rho_T =3\\tau H\\rho$ with $\\tau$ a positive constant associated with the turbulence. The effective energy density is taken to be $\\rho_e= \\rho + \\rho_T$, and the corresponding effective pressure is $p_e=w \\rho_e$, with $w$ constant. These basic assumptions lead to a Big Rip universe; t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.00002","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":"1901.00002","created_at":"2026-05-17T23:56:04.983743+00:00"},{"alias_kind":"arxiv_version","alias_value":"1901.00002v1","created_at":"2026-05-17T23:56:04.983743+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.00002","created_at":"2026-05-17T23:56:04.983743+00:00"},{"alias_kind":"pith_short_12","alias_value":"VSNMA6ZAIXBM","created_at":"2026-05-18T12:32:59.047623+00:00"},{"alias_kind":"pith_short_16","alias_value":"VSNMA6ZAIXBMJPNA","created_at":"2026-05-18T12:32:59.047623+00:00"},{"alias_kind":"pith_short_8","alias_value":"VSNMA6ZA","created_at":"2026-05-18T12:32:59.047623+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/VSNMA6ZAIXBMJPNAUFTPMOCX2G","json":"https://pith.science/pith/VSNMA6ZAIXBMJPNAUFTPMOCX2G.json","graph_json":"https://pith.science/api/pith-number/VSNMA6ZAIXBMJPNAUFTPMOCX2G/graph.json","events_json":"https://pith.science/api/pith-number/VSNMA6ZAIXBMJPNAUFTPMOCX2G/events.json","paper":"https://pith.science/paper/VSNMA6ZA"},"agent_actions":{"view_html":"https://pith.science/pith/VSNMA6ZAIXBMJPNAUFTPMOCX2G","download_json":"https://pith.science/pith/VSNMA6ZAIXBMJPNAUFTPMOCX2G.json","view_paper":"https://pith.science/paper/VSNMA6ZA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1901.00002&json=true","fetch_graph":"https://pith.science/api/pith-number/VSNMA6ZAIXBMJPNAUFTPMOCX2G/graph.json","fetch_events":"https://pith.science/api/pith-number/VSNMA6ZAIXBMJPNAUFTPMOCX2G/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VSNMA6ZAIXBMJPNAUFTPMOCX2G/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VSNMA6ZAIXBMJPNAUFTPMOCX2G/action/storage_attestation","attest_author":"https://pith.science/pith/VSNMA6ZAIXBMJPNAUFTPMOCX2G/action/author_attestation","sign_citation":"https://pith.science/pith/VSNMA6ZAIXBMJPNAUFTPMOCX2G/action/citation_signature","submit_replication":"https://pith.science/pith/VSNMA6ZAIXBMJPNAUFTPMOCX2G/action/replication_record"}},"created_at":"2026-05-17T23:56:04.983743+00:00","updated_at":"2026-05-17T23:56:04.983743+00:00"}