{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:BNLKRYDKQPELLJOKDZ3ZVK3MOO","short_pith_number":"pith:BNLKRYDK","schema_version":"1.0","canonical_sha256":"0b56a8e06a83c8b5a5ca1e779aab6c7383545ee371df7a650d8d15b6c6095fa8","source":{"kind":"arxiv","id":"2601.19364","version":2},"attestation_state":"computed","paper":{"title":"Absorption and scattering of massless scalar waves by Frolov black holes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Hongsheng Zhang, Jining Tang, Yang Huang","submitted_at":"2026-01-27T08:45:34Z","abstract_excerpt":"We study the absorption and scattering of massless scalar waves by Frolov black holes, a regular deformation of the Reissner--Nordstr\\\"om geometry. A null-geodesic analysis provides the photon-sphere radius and the critical impact parameters governing capture and glory scattering. Using a partial-wave approach, we compute total/partial absorption cross sections and differential scattering cross sections over a broad frequency range. When the absorption spectrum is rescaled by photon-sphere scales, the high-frequency oscillations exhibit a pronounced data collapse in the variables $\\hat{\\sigma}"},"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":"2601.19364","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2026-01-27T08:45:34Z","cross_cats_sorted":[],"title_canon_sha256":"6aca2f49d29a55c61b1b3743e701c3cd39d9aabb4ab6ba4d999256b2358bbe65","abstract_canon_sha256":"5fd684b79ec6c18e732034af4072a547c1679f7997086772b45149a6855f0047"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-26T01:03:23.222094Z","signature_b64":"6+uMiZU2Z/hE0Y0fz5QpgLafuiKss9lznwn71WvI41BbIRnvPouo19wUePnD1miIddz8NlgBO0jzFElMvUMiDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0b56a8e06a83c8b5a5ca1e779aab6c7383545ee371df7a650d8d15b6c6095fa8","last_reissued_at":"2026-05-26T01:03:23.221149Z","signature_status":"signed_v1","first_computed_at":"2026-05-26T01:03:23.221149Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Absorption and scattering of massless scalar waves by Frolov black holes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Hongsheng Zhang, Jining Tang, Yang Huang","submitted_at":"2026-01-27T08:45:34Z","abstract_excerpt":"We study the absorption and scattering of massless scalar waves by Frolov black holes, a regular deformation of the Reissner--Nordstr\\\"om geometry. A null-geodesic analysis provides the photon-sphere radius and the critical impact parameters governing capture and glory scattering. Using a partial-wave approach, we compute total/partial absorption cross sections and differential scattering cross sections over a broad frequency range. When the absorption spectrum is rescaled by photon-sphere scales, the high-frequency oscillations exhibit a pronounced data collapse in the variables $\\hat{\\sigma}"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2601.19364","kind":"arxiv","version":2},"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/2601.19364/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":"2601.19364","created_at":"2026-05-26T01:03:23.221272+00:00"},{"alias_kind":"arxiv_version","alias_value":"2601.19364v2","created_at":"2026-05-26T01:03:23.221272+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2601.19364","created_at":"2026-05-26T01:03:23.221272+00:00"},{"alias_kind":"pith_short_12","alias_value":"BNLKRYDKQPEL","created_at":"2026-05-26T01:03:23.221272+00:00"},{"alias_kind":"pith_short_16","alias_value":"BNLKRYDKQPELLJOK","created_at":"2026-05-26T01:03:23.221272+00:00"},{"alias_kind":"pith_short_8","alias_value":"BNLKRYDK","created_at":"2026-05-26T01:03:23.221272+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2604.02066","citing_title":"Massive scalar field perturbations in noncommutative-geometry-inspired Schwarzschild black hole","ref_index":81,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/BNLKRYDKQPELLJOKDZ3ZVK3MOO","json":"https://pith.science/pith/BNLKRYDKQPELLJOKDZ3ZVK3MOO.json","graph_json":"https://pith.science/api/pith-number/BNLKRYDKQPELLJOKDZ3ZVK3MOO/graph.json","events_json":"https://pith.science/api/pith-number/BNLKRYDKQPELLJOKDZ3ZVK3MOO/events.json","paper":"https://pith.science/paper/BNLKRYDK"},"agent_actions":{"view_html":"https://pith.science/pith/BNLKRYDKQPELLJOKDZ3ZVK3MOO","download_json":"https://pith.science/pith/BNLKRYDKQPELLJOKDZ3ZVK3MOO.json","view_paper":"https://pith.science/paper/BNLKRYDK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2601.19364&json=true","fetch_graph":"https://pith.science/api/pith-number/BNLKRYDKQPELLJOKDZ3ZVK3MOO/graph.json","fetch_events":"https://pith.science/api/pith-number/BNLKRYDKQPELLJOKDZ3ZVK3MOO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BNLKRYDKQPELLJOKDZ3ZVK3MOO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BNLKRYDKQPELLJOKDZ3ZVK3MOO/action/storage_attestation","attest_author":"https://pith.science/pith/BNLKRYDKQPELLJOKDZ3ZVK3MOO/action/author_attestation","sign_citation":"https://pith.science/pith/BNLKRYDKQPELLJOKDZ3ZVK3MOO/action/citation_signature","submit_replication":"https://pith.science/pith/BNLKRYDKQPELLJOKDZ3ZVK3MOO/action/replication_record"}},"created_at":"2026-05-26T01:03:23.221272+00:00","updated_at":"2026-05-26T01:03:23.221272+00:00"}