{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:EFWRBIWF3W7WCMZC75426XUDEI","short_pith_number":"pith:EFWRBIWF","schema_version":"1.0","canonical_sha256":"216d10a2c5ddbf613322ff79af5e83221060ae76e002b8187bf4159168d4b31d","source":{"kind":"arxiv","id":"2607.15490","version":1},"attestation_state":"computed","paper":{"title":"Schwarzschild-like Black Holes Submerged in an Exponential Density Dark Matter Profile","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Hassan Hassanabadi, Kuantay Boshkayev, Shahin Mamedov, Soroush Zare, Yassine Sekhmani, Yergali Kurmanov","submitted_at":"2026-07-16T22:34:59Z","abstract_excerpt":"We study a class of Schwarzschild black holes embedded in an exponential-spheroidal dark matter halo, modelled by a phenomenological density profile $\\rho(r)=\\rho_0 e^{-r/r_0}$. By solving the Einstein equations for a static, spherically symmetric spacetime, we obtain an analytic solution for the lapse function that reduces to the Schwarzschild spacetime in the absence of the halo and to a regular halo configuration when the central black hole mass vanishes. Indeed, the two halo parameters, $\\rho_0$ and $r_0$, describe the strength and radial extent of the dark matter distribution. We analyse "},"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":"2607.15490","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2026-07-16T22:34:59Z","cross_cats_sorted":[],"title_canon_sha256":"9b256b797d75bf59badc6e4f5057694e2481d1430dd1848f999c81f7de840b31","abstract_canon_sha256":"27b07cd33dccb50be0b7af0dc3fc7362f52c6bee262d5b2bec614d989b2426a1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-20T00:18:36.776511Z","signature_b64":"8OqLOMGuQbCHpG+bE4YQvSUIHzjhb45wNCZzaXTOpKA1Xbp3Jsdym8MVLz3yndos85SUbTK7522XAMXyBvjDBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"216d10a2c5ddbf613322ff79af5e83221060ae76e002b8187bf4159168d4b31d","last_reissued_at":"2026-07-20T00:18:36.775695Z","signature_status":"signed_v1","first_computed_at":"2026-07-20T00:18:36.775695Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Schwarzschild-like Black Holes Submerged in an Exponential Density Dark Matter Profile","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Hassan Hassanabadi, Kuantay Boshkayev, Shahin Mamedov, Soroush Zare, Yassine Sekhmani, Yergali Kurmanov","submitted_at":"2026-07-16T22:34:59Z","abstract_excerpt":"We study a class of Schwarzschild black holes embedded in an exponential-spheroidal dark matter halo, modelled by a phenomenological density profile $\\rho(r)=\\rho_0 e^{-r/r_0}$. By solving the Einstein equations for a static, spherically symmetric spacetime, we obtain an analytic solution for the lapse function that reduces to the Schwarzschild spacetime in the absence of the halo and to a regular halo configuration when the central black hole mass vanishes. Indeed, the two halo parameters, $\\rho_0$ and $r_0$, describe the strength and radial extent of the dark matter distribution. We analyse "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.15490","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/2607.15490/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":"2607.15490","created_at":"2026-07-20T00:18:36.776107+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.15490v1","created_at":"2026-07-20T00:18:36.776107+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.15490","created_at":"2026-07-20T00:18:36.776107+00:00"},{"alias_kind":"pith_short_12","alias_value":"EFWRBIWF3W7W","created_at":"2026-07-20T00:18:36.776107+00:00"},{"alias_kind":"pith_short_16","alias_value":"EFWRBIWF3W7WCMZC","created_at":"2026-07-20T00:18:36.776107+00:00"},{"alias_kind":"pith_short_8","alias_value":"EFWRBIWF","created_at":"2026-07-20T00:18:36.776107+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/EFWRBIWF3W7WCMZC75426XUDEI","json":"https://pith.science/pith/EFWRBIWF3W7WCMZC75426XUDEI.json","graph_json":"https://pith.science/api/pith-number/EFWRBIWF3W7WCMZC75426XUDEI/graph.json","events_json":"https://pith.science/api/pith-number/EFWRBIWF3W7WCMZC75426XUDEI/events.json","paper":"https://pith.science/paper/EFWRBIWF"},"agent_actions":{"view_html":"https://pith.science/pith/EFWRBIWF3W7WCMZC75426XUDEI","download_json":"https://pith.science/pith/EFWRBIWF3W7WCMZC75426XUDEI.json","view_paper":"https://pith.science/paper/EFWRBIWF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.15490&json=true","fetch_graph":"https://pith.science/api/pith-number/EFWRBIWF3W7WCMZC75426XUDEI/graph.json","fetch_events":"https://pith.science/api/pith-number/EFWRBIWF3W7WCMZC75426XUDEI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EFWRBIWF3W7WCMZC75426XUDEI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EFWRBIWF3W7WCMZC75426XUDEI/action/storage_attestation","attest_author":"https://pith.science/pith/EFWRBIWF3W7WCMZC75426XUDEI/action/author_attestation","sign_citation":"https://pith.science/pith/EFWRBIWF3W7WCMZC75426XUDEI/action/citation_signature","submit_replication":"https://pith.science/pith/EFWRBIWF3W7WCMZC75426XUDEI/action/replication_record"}},"created_at":"2026-07-20T00:18:36.776107+00:00","updated_at":"2026-07-20T00:18:36.776107+00:00"}