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The estimates of the Hubble parameters we obtained using the median values of the data obtained from NASA Extragalactic Database (NED), are: $h = 0.7\\pm0.3$, for $q_0 = 0$, $h = 0.6\\pm0.3$, for $q_0 = 1$ and $h = 0.8\\pm0.3$ , for $q_0 = -1$. The corresponding age $\\tau$ and size $R$ of the observable universe were also estimated as: $\\tau = 15\\pm1$ $ Gyr$, $R = (5\\pm2)"},"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":"1507.02734","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2015-07-09T22:38:21Z","cross_cats_sorted":[],"title_canon_sha256":"7d01cc93d77789614b01675bab64555151697130498a39c0214b66bfb5c1335d","abstract_canon_sha256":"e293e338a2dc94c8fff3d7207505a5855aa5d573ee11a27da29ad7b5f09a65f4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:13:05.028739Z","signature_b64":"xQYMSAHYsDgMYU9FppC1lOiqYW5u2yYEN8wyiay2ODDAusGC0LCisXwAFGx+UWvkq0ICYadyNBSQgdL/y5eyCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b64435ba6981b4b393700a0648a228f6c6b69dd77dcae636da57c3faad8ae7f3","last_reissued_at":"2026-05-18T01:13:05.028280Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:13:05.028280Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Constraining The Hubble Parameter Using Distance Modulus - Redshift Relation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.gen-ph","authors_text":"A. 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