{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:YAUT6CBHZHB74I3VSXVDLKBRVR","short_pith_number":"pith:YAUT6CBH","schema_version":"1.0","canonical_sha256":"c0293f0827c9c3fe237595ea35a831ac7e34e8238089ff22930a1fe9dff20038","source":{"kind":"arxiv","id":"2104.01614","version":2},"attestation_state":"computed","paper":{"title":"Strong lensing systems and galaxy cluster observations as probe to the cosmic distance duality relation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Akshay Rana, Deepak Jain, F. S. Lima, R. F. L. Holanda","submitted_at":"2021-04-04T13:45:32Z","abstract_excerpt":"{In this paper, we use large scale structure observations to test the redshift dependence of cosmic distance duality relation (CDDR), $D_{\\rm L}(1+z)^{-2}/D_{\\rm A}=\\eta(z)$}, with $D_{\\rm L}$ and $D_{\\rm A}$, being the luminosity and angular diameter distances, respectively. In order to perform the test, the following data set are considered: strong lensing systems and galaxy cluster measurements (gas mass fractions). No specific cosmological model is adopted, only a flat universe is assumed. { By considering two $\\eta(z)$ parametrizations, It is observed that the CDDR remain redshift indepen"},"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":"2104.01614","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2021-04-04T13:45:32Z","cross_cats_sorted":[],"title_canon_sha256":"dddf1f1f76ada686b14d84c429d9917e0d8109446c9105135fb444b8d334312d","abstract_canon_sha256":"3b84df59eb8c0f43dffd40b10e67d81a02e289770c1077cb85d0a0386af377da"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:59:16.642721Z","signature_b64":"Fqx8/E7D893NdCEoFOk/mwieFotVyVXcTfuN43YArjXE7alM4uFWyfivoFoCfLtdE7Q5j3VkpQT3KfseI0bkAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c0293f0827c9c3fe237595ea35a831ac7e34e8238089ff22930a1fe9dff20038","last_reissued_at":"2026-07-05T03:59:16.642177Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:59:16.642177Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Strong lensing systems and galaxy cluster observations as probe to the cosmic distance duality relation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Akshay Rana, Deepak Jain, F. S. Lima, R. F. L. Holanda","submitted_at":"2021-04-04T13:45:32Z","abstract_excerpt":"{In this paper, we use large scale structure observations to test the redshift dependence of cosmic distance duality relation (CDDR), $D_{\\rm L}(1+z)^{-2}/D_{\\rm A}=\\eta(z)$}, with $D_{\\rm L}$ and $D_{\\rm A}$, being the luminosity and angular diameter distances, respectively. In order to perform the test, the following data set are considered: strong lensing systems and galaxy cluster measurements (gas mass fractions). No specific cosmological model is adopted, only a flat universe is assumed. { By considering two $\\eta(z)$ parametrizations, It is observed that the CDDR remain redshift indepen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.01614","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/2104.01614/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":"2104.01614","created_at":"2026-07-05T03:59:16.642234+00:00"},{"alias_kind":"arxiv_version","alias_value":"2104.01614v2","created_at":"2026-07-05T03:59:16.642234+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.01614","created_at":"2026-07-05T03:59:16.642234+00:00"},{"alias_kind":"pith_short_12","alias_value":"YAUT6CBHZHB7","created_at":"2026-07-05T03:59:16.642234+00:00"},{"alias_kind":"pith_short_16","alias_value":"YAUT6CBHZHB74I3V","created_at":"2026-07-05T03:59:16.642234+00:00"},{"alias_kind":"pith_short_8","alias_value":"YAUT6CBH","created_at":"2026-07-05T03:59:16.642234+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/YAUT6CBHZHB74I3VSXVDLKBRVR","json":"https://pith.science/pith/YAUT6CBHZHB74I3VSXVDLKBRVR.json","graph_json":"https://pith.science/api/pith-number/YAUT6CBHZHB74I3VSXVDLKBRVR/graph.json","events_json":"https://pith.science/api/pith-number/YAUT6CBHZHB74I3VSXVDLKBRVR/events.json","paper":"https://pith.science/paper/YAUT6CBH"},"agent_actions":{"view_html":"https://pith.science/pith/YAUT6CBHZHB74I3VSXVDLKBRVR","download_json":"https://pith.science/pith/YAUT6CBHZHB74I3VSXVDLKBRVR.json","view_paper":"https://pith.science/paper/YAUT6CBH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2104.01614&json=true","fetch_graph":"https://pith.science/api/pith-number/YAUT6CBHZHB74I3VSXVDLKBRVR/graph.json","fetch_events":"https://pith.science/api/pith-number/YAUT6CBHZHB74I3VSXVDLKBRVR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YAUT6CBHZHB74I3VSXVDLKBRVR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YAUT6CBHZHB74I3VSXVDLKBRVR/action/storage_attestation","attest_author":"https://pith.science/pith/YAUT6CBHZHB74I3VSXVDLKBRVR/action/author_attestation","sign_citation":"https://pith.science/pith/YAUT6CBHZHB74I3VSXVDLKBRVR/action/citation_signature","submit_replication":"https://pith.science/pith/YAUT6CBHZHB74I3VSXVDLKBRVR/action/replication_record"}},"created_at":"2026-07-05T03:59:16.642234+00:00","updated_at":"2026-07-05T03:59:16.642234+00:00"}