{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:65AVBLWBV7R4C5MKL7XU7XJQPM","short_pith_number":"pith:65AVBLWB","schema_version":"1.0","canonical_sha256":"f74150aec1afe3c1758a5fef4fdd307b3b0bc1815ab9ccda3eb5c5f04785fd31","source":{"kind":"arxiv","id":"2506.18457","version":1},"attestation_state":"computed","paper":{"title":"Observable signatures of Black Holes with Hernquist Dark Matter Halo having a cloud of strings: From Geodesics to Shadow","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Ahmad Al-Badawi, Faizuddin Ahmed, \\.Izzet Sakall{\\i}","submitted_at":"2025-06-23T09:52:37Z","abstract_excerpt":"We present a comprehensive theoretical investigation of a novel black hole (BH) spacetime: a Schwarzschild BH embedded in a Hernquist-type dark matter halo (HDMH) and surrounded by a cloud of cosmic strings (CSs) -- collectively termed the Schwarzschild-HDMH with CS (SHDMHCS) configuration. By analyzing the spacetime geometry, we explore how key parameters -- the core radius and halo density of the dark matter, along with the string tension -- affect the geodesic motion of both massless and massive particles. Our results reveal that the combined influence of HDMH and CSs modifies the effective"},"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":"2506.18457","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2025-06-23T09:52:37Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"02b9458599996da461f8184de99e309fefc54d98f77fcdb9166c0286a75b8c23","abstract_canon_sha256":"8e682767ba3db4fee4dd78a19698fd8897a4daf2686d1679dba21b8bc1ac8a12"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:25:50.451246Z","signature_b64":"BwEawgbyNp1c4xq1di3JTvF87BgNHSATAKw2WwvPVZpb9xSRbKzQ7Hf/ltGfEutrDQPREkvwhiQ8I9XCAIvMAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f74150aec1afe3c1758a5fef4fdd307b3b0bc1815ab9ccda3eb5c5f04785fd31","last_reissued_at":"2026-07-05T11:25:50.450685Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:25:50.450685Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Observable signatures of Black Holes with Hernquist Dark Matter Halo having a cloud of strings: From Geodesics to Shadow","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Ahmad Al-Badawi, Faizuddin Ahmed, \\.Izzet Sakall{\\i}","submitted_at":"2025-06-23T09:52:37Z","abstract_excerpt":"We present a comprehensive theoretical investigation of a novel black hole (BH) spacetime: a Schwarzschild BH embedded in a Hernquist-type dark matter halo (HDMH) and surrounded by a cloud of cosmic strings (CSs) -- collectively termed the Schwarzschild-HDMH with CS (SHDMHCS) configuration. By analyzing the spacetime geometry, we explore how key parameters -- the core radius and halo density of the dark matter, along with the string tension -- affect the geodesic motion of both massless and massive particles. Our results reveal that the combined influence of HDMH and CSs modifies the effective"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.18457","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/2506.18457/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":"2506.18457","created_at":"2026-07-05T11:25:50.450744+00:00"},{"alias_kind":"arxiv_version","alias_value":"2506.18457v1","created_at":"2026-07-05T11:25:50.450744+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.18457","created_at":"2026-07-05T11:25:50.450744+00:00"},{"alias_kind":"pith_short_12","alias_value":"65AVBLWBV7R4","created_at":"2026-07-05T11:25:50.450744+00:00"},{"alias_kind":"pith_short_16","alias_value":"65AVBLWBV7R4C5MK","created_at":"2026-07-05T11:25:50.450744+00:00"},{"alias_kind":"pith_short_8","alias_value":"65AVBLWB","created_at":"2026-07-05T11:25:50.450744+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2509.11245","citing_title":"Probing Hernquist dark matter through the optical appearance of black holes: A comprehensive study of various accretions","ref_index":67,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/65AVBLWBV7R4C5MKL7XU7XJQPM","json":"https://pith.science/pith/65AVBLWBV7R4C5MKL7XU7XJQPM.json","graph_json":"https://pith.science/api/pith-number/65AVBLWBV7R4C5MKL7XU7XJQPM/graph.json","events_json":"https://pith.science/api/pith-number/65AVBLWBV7R4C5MKL7XU7XJQPM/events.json","paper":"https://pith.science/paper/65AVBLWB"},"agent_actions":{"view_html":"https://pith.science/pith/65AVBLWBV7R4C5MKL7XU7XJQPM","download_json":"https://pith.science/pith/65AVBLWBV7R4C5MKL7XU7XJQPM.json","view_paper":"https://pith.science/paper/65AVBLWB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2506.18457&json=true","fetch_graph":"https://pith.science/api/pith-number/65AVBLWBV7R4C5MKL7XU7XJQPM/graph.json","fetch_events":"https://pith.science/api/pith-number/65AVBLWBV7R4C5MKL7XU7XJQPM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/65AVBLWBV7R4C5MKL7XU7XJQPM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/65AVBLWBV7R4C5MKL7XU7XJQPM/action/storage_attestation","attest_author":"https://pith.science/pith/65AVBLWBV7R4C5MKL7XU7XJQPM/action/author_attestation","sign_citation":"https://pith.science/pith/65AVBLWBV7R4C5MKL7XU7XJQPM/action/citation_signature","submit_replication":"https://pith.science/pith/65AVBLWBV7R4C5MKL7XU7XJQPM/action/replication_record"}},"created_at":"2026-07-05T11:25:50.450744+00:00","updated_at":"2026-07-05T11:25:50.450744+00:00"}