{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:PD2R6R6U7LHCTUTHTAPTUC4Q6K","short_pith_number":"pith:PD2R6R6U","schema_version":"1.0","canonical_sha256":"78f51f47d4face29d267981f3a0b90f284875def9be91c48e183b6f8e0d640f6","source":{"kind":"arxiv","id":"2508.03615","version":1},"attestation_state":"computed","paper":{"title":"Interferometric signature of higher-order images in a parametrized framework","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"gr-qc","authors_text":"Fabiano Feleppa, Fabio Aratore, Valerio Bozza","submitted_at":"2025-08-05T16:28:44Z","abstract_excerpt":"This paper investigates gravitational lensing in the strong deflection limit, focusing particularly on higher-order images produced near compact objects such as black holes and their observable impact through the visibility function. Employing a robust parametrization framework proposed by Rezzolla and Zhidenko, the study systematically explores deviations from the Schwarzschild metric. A detailed theoretical analysis of interferometric observables is provided, highlighting how higher-order images imprint distinctive, measurable patterns in the visibility function, notably characterized by a s"},"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":"2508.03615","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-08-05T16:28:44Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"c5d7b552257415d2d9542f160e35f0e813f29423d033d2a681a9e040ed933290","abstract_canon_sha256":"1a64a80c17e14f33689eaae6e40e4f9a08884253f65728bef8b9d13445d9f2b2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:48:59.960695Z","signature_b64":"cvH1IeFbod95cNKlVnzVryvpMumfYN9wdRN7tWtkrNQNhBFyZrT8XgQHJKLc0/pLQlQ8uVlck09FA5b5YZ1gBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"78f51f47d4face29d267981f3a0b90f284875def9be91c48e183b6f8e0d640f6","last_reissued_at":"2026-07-05T11:48:59.960070Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:48:59.960070Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Interferometric signature of higher-order images in a parametrized framework","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"gr-qc","authors_text":"Fabiano Feleppa, Fabio Aratore, Valerio Bozza","submitted_at":"2025-08-05T16:28:44Z","abstract_excerpt":"This paper investigates gravitational lensing in the strong deflection limit, focusing particularly on higher-order images produced near compact objects such as black holes and their observable impact through the visibility function. Employing a robust parametrization framework proposed by Rezzolla and Zhidenko, the study systematically explores deviations from the Schwarzschild metric. A detailed theoretical analysis of interferometric observables is provided, highlighting how higher-order images imprint distinctive, measurable patterns in the visibility function, notably characterized by a s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.03615","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/2508.03615/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":"2508.03615","created_at":"2026-07-05T11:48:59.960142+00:00"},{"alias_kind":"arxiv_version","alias_value":"2508.03615v1","created_at":"2026-07-05T11:48:59.960142+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.03615","created_at":"2026-07-05T11:48:59.960142+00:00"},{"alias_kind":"pith_short_12","alias_value":"PD2R6R6U7LHC","created_at":"2026-07-05T11:48:59.960142+00:00"},{"alias_kind":"pith_short_16","alias_value":"PD2R6R6U7LHCTUTH","created_at":"2026-07-05T11:48:59.960142+00:00"},{"alias_kind":"pith_short_8","alias_value":"PD2R6R6U","created_at":"2026-07-05T11:48:59.960142+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2604.13223","citing_title":"Observational constraints on nonlocal black holes via gravitational lensing","ref_index":72,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/PD2R6R6U7LHCTUTHTAPTUC4Q6K","json":"https://pith.science/pith/PD2R6R6U7LHCTUTHTAPTUC4Q6K.json","graph_json":"https://pith.science/api/pith-number/PD2R6R6U7LHCTUTHTAPTUC4Q6K/graph.json","events_json":"https://pith.science/api/pith-number/PD2R6R6U7LHCTUTHTAPTUC4Q6K/events.json","paper":"https://pith.science/paper/PD2R6R6U"},"agent_actions":{"view_html":"https://pith.science/pith/PD2R6R6U7LHCTUTHTAPTUC4Q6K","download_json":"https://pith.science/pith/PD2R6R6U7LHCTUTHTAPTUC4Q6K.json","view_paper":"https://pith.science/paper/PD2R6R6U","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2508.03615&json=true","fetch_graph":"https://pith.science/api/pith-number/PD2R6R6U7LHCTUTHTAPTUC4Q6K/graph.json","fetch_events":"https://pith.science/api/pith-number/PD2R6R6U7LHCTUTHTAPTUC4Q6K/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PD2R6R6U7LHCTUTHTAPTUC4Q6K/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PD2R6R6U7LHCTUTHTAPTUC4Q6K/action/storage_attestation","attest_author":"https://pith.science/pith/PD2R6R6U7LHCTUTHTAPTUC4Q6K/action/author_attestation","sign_citation":"https://pith.science/pith/PD2R6R6U7LHCTUTHTAPTUC4Q6K/action/citation_signature","submit_replication":"https://pith.science/pith/PD2R6R6U7LHCTUTHTAPTUC4Q6K/action/replication_record"}},"created_at":"2026-07-05T11:48:59.960142+00:00","updated_at":"2026-07-05T11:48:59.960142+00:00"}