{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:GV7X3VTX7DRXKAADFDEGD3PB6Q","short_pith_number":"pith:GV7X3VTX","schema_version":"1.0","canonical_sha256":"357f7dd677f8e375000328c861ede1f408ae93ba2099a22b88ce14468904e859","source":{"kind":"arxiv","id":"2501.03178","version":1},"attestation_state":"computed","paper":{"title":"Pseudo-Newtonian simulation of a thin accretion disk around a Reissner-Nordstr\\\"om naked singularity","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Maciek Wielgus, Miljenko \\v{C}emelji\\'c, Ruchi Mishra, W{\\l}odek Klu\\'zniak","submitted_at":"2025-01-06T17:49:28Z","abstract_excerpt":"We present the first numerical simulations of a thin accretion disk around a Reissner-Nordstr\\\"om (RN) naked singularity (a charged point mass). The gravity of the RN naked singularity is modeled with a pseudo-Newtonian potential that reproduces exactly the radial dependence of the RN Keplerian orbital frequency; in particular, orbital angular velocity vanishes at the zero gravity radius and has a maximum at 4/3 of that radius. Angular momentum is transported outwards by viscous stresses only outside the location of this maximum. Nonetheless, even at that radius, accretion proceeds at higher l"},"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":"2501.03178","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-01-06T17:49:28Z","cross_cats_sorted":[],"title_canon_sha256":"894f513d26c39662cfb5a69e270d6b1406aed4b40ec0355740d6613209446c7c","abstract_canon_sha256":"39cb85ca3e3597b42fbb98a97510d7b223f38e233944dae44f68f8015610ac72"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:57:32.738982Z","signature_b64":"jbl6700/9oY3GVDOnJEAnsFBY0X1gWu8X6OkE5Et4ZxxgxEKQ2UW75gj9/ubXNv8TZov4T0rfDmM09sRNgMBCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"357f7dd677f8e375000328c861ede1f408ae93ba2099a22b88ce14468904e859","last_reissued_at":"2026-07-05T09:57:32.738562Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:57:32.738562Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Pseudo-Newtonian simulation of a thin accretion disk around a Reissner-Nordstr\\\"om naked singularity","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Maciek Wielgus, Miljenko \\v{C}emelji\\'c, Ruchi Mishra, W{\\l}odek Klu\\'zniak","submitted_at":"2025-01-06T17:49:28Z","abstract_excerpt":"We present the first numerical simulations of a thin accretion disk around a Reissner-Nordstr\\\"om (RN) naked singularity (a charged point mass). The gravity of the RN naked singularity is modeled with a pseudo-Newtonian potential that reproduces exactly the radial dependence of the RN Keplerian orbital frequency; in particular, orbital angular velocity vanishes at the zero gravity radius and has a maximum at 4/3 of that radius. Angular momentum is transported outwards by viscous stresses only outside the location of this maximum. Nonetheless, even at that radius, accretion proceeds at higher l"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.03178","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/2501.03178/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":"2501.03178","created_at":"2026-07-05T09:57:32.738617+00:00"},{"alias_kind":"arxiv_version","alias_value":"2501.03178v1","created_at":"2026-07-05T09:57:32.738617+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.03178","created_at":"2026-07-05T09:57:32.738617+00:00"},{"alias_kind":"pith_short_12","alias_value":"GV7X3VTX7DRX","created_at":"2026-07-05T09:57:32.738617+00:00"},{"alias_kind":"pith_short_16","alias_value":"GV7X3VTX7DRXKAAD","created_at":"2026-07-05T09:57:32.738617+00:00"},{"alias_kind":"pith_short_8","alias_value":"GV7X3VTX","created_at":"2026-07-05T09:57:32.738617+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.15430","citing_title":"GRMHD accretion beyond the black hole paradigm: Light from within the shadow","ref_index":49,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/GV7X3VTX7DRXKAADFDEGD3PB6Q","json":"https://pith.science/pith/GV7X3VTX7DRXKAADFDEGD3PB6Q.json","graph_json":"https://pith.science/api/pith-number/GV7X3VTX7DRXKAADFDEGD3PB6Q/graph.json","events_json":"https://pith.science/api/pith-number/GV7X3VTX7DRXKAADFDEGD3PB6Q/events.json","paper":"https://pith.science/paper/GV7X3VTX"},"agent_actions":{"view_html":"https://pith.science/pith/GV7X3VTX7DRXKAADFDEGD3PB6Q","download_json":"https://pith.science/pith/GV7X3VTX7DRXKAADFDEGD3PB6Q.json","view_paper":"https://pith.science/paper/GV7X3VTX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2501.03178&json=true","fetch_graph":"https://pith.science/api/pith-number/GV7X3VTX7DRXKAADFDEGD3PB6Q/graph.json","fetch_events":"https://pith.science/api/pith-number/GV7X3VTX7DRXKAADFDEGD3PB6Q/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GV7X3VTX7DRXKAADFDEGD3PB6Q/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GV7X3VTX7DRXKAADFDEGD3PB6Q/action/storage_attestation","attest_author":"https://pith.science/pith/GV7X3VTX7DRXKAADFDEGD3PB6Q/action/author_attestation","sign_citation":"https://pith.science/pith/GV7X3VTX7DRXKAADFDEGD3PB6Q/action/citation_signature","submit_replication":"https://pith.science/pith/GV7X3VTX7DRXKAADFDEGD3PB6Q/action/replication_record"}},"created_at":"2026-07-05T09:57:32.738617+00:00","updated_at":"2026-07-05T09:57:32.738617+00:00"}