{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:4TCYTANXW3YM6DJZGVMIAXJML2","short_pith_number":"pith:4TCYTANX","schema_version":"1.0","canonical_sha256":"e4c58981b7b6f0cf0d393558805d2c5eb35403311967998193115a8cffe021f5","source":{"kind":"arxiv","id":"2307.01529","version":2},"attestation_state":"computed","paper":{"title":"Shadows and photon rings of a spherically accreting Kehagias-Sfetsos black hole","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Malihe Heydari-Fard, Mohaddese Heydari-Fard, Nematollah Riazi","submitted_at":"2023-07-04T07:33:32Z","abstract_excerpt":"By considering Kehagias-Sfetsos black hole in the framework of the Ho\\v{r}ava-Lifshitz gravity, we study the optical appearance of such black holes surrounded by spherical accretion flow. For the static/infalling spherical accretion flow, we compute the observed specific intensity as a function of impact parameter. We also investigate the effect of the Ho\\v{r}ava parameter and accreting matter on the luminosity of shadows and photon rings. It is found that an increase in the Ho\\v{r}ava parameter decreases the shadow size, while the shadows and photon rings luminosities increase. Moreover, we c"},"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":"2307.01529","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"gr-qc","submitted_at":"2023-07-04T07:33:32Z","cross_cats_sorted":[],"title_canon_sha256":"f4a3fcfdca4fa2cf498df024342965c934f63de35779c679fcd5191ee7bb3a55","abstract_canon_sha256":"747ae71e60f66e7d77f085acc64507dd205f101c9e2e56c29df9c6fd67b6cfd0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:16:43.903971Z","signature_b64":"2j/SFdWdMGJ9sBvcHiWK9nodPGkFHLXO/g+lVG2G2vePwxopgoq8r1QCaVrnVzVBmr0VzmWMN+tCZsj8ePLeBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e4c58981b7b6f0cf0d393558805d2c5eb35403311967998193115a8cffe021f5","last_reissued_at":"2026-07-05T07:16:43.903514Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:16:43.903514Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Shadows and photon rings of a spherically accreting Kehagias-Sfetsos black hole","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Malihe Heydari-Fard, Mohaddese Heydari-Fard, Nematollah Riazi","submitted_at":"2023-07-04T07:33:32Z","abstract_excerpt":"By considering Kehagias-Sfetsos black hole in the framework of the Ho\\v{r}ava-Lifshitz gravity, we study the optical appearance of such black holes surrounded by spherical accretion flow. For the static/infalling spherical accretion flow, we compute the observed specific intensity as a function of impact parameter. We also investigate the effect of the Ho\\v{r}ava parameter and accreting matter on the luminosity of shadows and photon rings. It is found that an increase in the Ho\\v{r}ava parameter decreases the shadow size, while the shadows and photon rings luminosities increase. Moreover, we c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.01529","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/2307.01529/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":"2307.01529","created_at":"2026-07-05T07:16:43.903569+00:00"},{"alias_kind":"arxiv_version","alias_value":"2307.01529v2","created_at":"2026-07-05T07:16:43.903569+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.01529","created_at":"2026-07-05T07:16:43.903569+00:00"},{"alias_kind":"pith_short_12","alias_value":"4TCYTANXW3YM","created_at":"2026-07-05T07:16:43.903569+00:00"},{"alias_kind":"pith_short_16","alias_value":"4TCYTANXW3YM6DJZ","created_at":"2026-07-05T07:16:43.903569+00:00"},{"alias_kind":"pith_short_8","alias_value":"4TCYTANX","created_at":"2026-07-05T07:16:43.903569+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.20499","citing_title":"Reshaping the inner shadow of a Kerr black hole by a torn accretion disk","ref_index":15,"is_internal_anchor":false},{"citing_arxiv_id":"2604.08439","citing_title":"Optical images of Kerr-Sen black hole illuminated by thick accretion disks","ref_index":27,"is_internal_anchor":false},{"citing_arxiv_id":"2604.07726","citing_title":"Unveiling Inner Shadows and Polarization Signatures of Rotating Einstein-Gauss-Bonnet Black Holes","ref_index":14,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/4TCYTANXW3YM6DJZGVMIAXJML2","json":"https://pith.science/pith/4TCYTANXW3YM6DJZGVMIAXJML2.json","graph_json":"https://pith.science/api/pith-number/4TCYTANXW3YM6DJZGVMIAXJML2/graph.json","events_json":"https://pith.science/api/pith-number/4TCYTANXW3YM6DJZGVMIAXJML2/events.json","paper":"https://pith.science/paper/4TCYTANX"},"agent_actions":{"view_html":"https://pith.science/pith/4TCYTANXW3YM6DJZGVMIAXJML2","download_json":"https://pith.science/pith/4TCYTANXW3YM6DJZGVMIAXJML2.json","view_paper":"https://pith.science/paper/4TCYTANX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2307.01529&json=true","fetch_graph":"https://pith.science/api/pith-number/4TCYTANXW3YM6DJZGVMIAXJML2/graph.json","fetch_events":"https://pith.science/api/pith-number/4TCYTANXW3YM6DJZGVMIAXJML2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4TCYTANXW3YM6DJZGVMIAXJML2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4TCYTANXW3YM6DJZGVMIAXJML2/action/storage_attestation","attest_author":"https://pith.science/pith/4TCYTANXW3YM6DJZGVMIAXJML2/action/author_attestation","sign_citation":"https://pith.science/pith/4TCYTANXW3YM6DJZGVMIAXJML2/action/citation_signature","submit_replication":"https://pith.science/pith/4TCYTANXW3YM6DJZGVMIAXJML2/action/replication_record"}},"created_at":"2026-07-05T07:16:43.903569+00:00","updated_at":"2026-07-05T07:16:43.903569+00:00"}