{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:JPAMD62JE4HPT7T7PX4YC4QGVB","short_pith_number":"pith:JPAMD62J","schema_version":"1.0","canonical_sha256":"4bc0c1fb49270ef9fe7f7df9817206a85ab62e60c477014fb8d4dbdbc5cbccf5","source":{"kind":"arxiv","id":"1905.13431","version":3},"attestation_state":"computed","paper":{"title":"Probing the Hubble Tension with an Infinite-Future Condition on the Hubble Parameter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Cheqiu Lyu, Tong-Jie Zhang, Wei Hong, Yuan-Bo Xie, Zhiyuan Mo","submitted_at":"2019-05-31T06:11:21Z","abstract_excerpt":"We study the impact of imposing an infinite-future condition on Gaussian-process (GP) reconstructions of $H(z)$ from 37 cosmic-chronometer measurements. Implementing the asymptotic limit $H(-1)=0$ expected in constant-$w$CDM with $w>-1$ as a pseudo-point at $z=-1$ with tunable uncertainty $\\sigma_{-1}$ lowers the GP-inferred Hubble constant from $H_0=68.71\\pm6.08$ to $H_0\\simeq(64.67$--$65.86)\\pm(4.45$--$4.85)~{\\rm km\\,s^{-1}\\,Mpc^{-1}}$. The resulting $H_0$ remains within $\\sim0.32$--$0.61\\,\\sigma$ of the \\textit{Planck} $\\Lambda$CDM value, while the separation from representative local dista"},"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":"1905.13431","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-05-31T06:11:21Z","cross_cats_sorted":[],"title_canon_sha256":"1f977417707a782ad9e4902c4a38da66c35b6d524379bc4cf62639a3e9d8862c","abstract_canon_sha256":"67f1db5c64f3e41b56f6344a97847e73466bfdcce1dcac5f83d66b3f8d87baa5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-05T01:14:23.197029Z","signature_b64":"1jEJ4hOgM7ke4wRjn/F2mDl2qe7eOZQ1R4vpzKf7uuNJbqelzO+2y8+5SJyevnyzV2MV6gBDx2bwL8lz8XLBAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4bc0c1fb49270ef9fe7f7df9817206a85ab62e60c477014fb8d4dbdbc5cbccf5","last_reissued_at":"2026-06-05T01:14:23.195146Z","signature_status":"signed_v1","first_computed_at":"2026-06-05T01:14:23.195146Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Probing the Hubble Tension with an Infinite-Future Condition on the Hubble Parameter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Cheqiu Lyu, Tong-Jie Zhang, Wei Hong, Yuan-Bo Xie, Zhiyuan Mo","submitted_at":"2019-05-31T06:11:21Z","abstract_excerpt":"We study the impact of imposing an infinite-future condition on Gaussian-process (GP) reconstructions of $H(z)$ from 37 cosmic-chronometer measurements. Implementing the asymptotic limit $H(-1)=0$ expected in constant-$w$CDM with $w>-1$ as a pseudo-point at $z=-1$ with tunable uncertainty $\\sigma_{-1}$ lowers the GP-inferred Hubble constant from $H_0=68.71\\pm6.08$ to $H_0\\simeq(64.67$--$65.86)\\pm(4.45$--$4.85)~{\\rm km\\,s^{-1}\\,Mpc^{-1}}$. The resulting $H_0$ remains within $\\sim0.32$--$0.61\\,\\sigma$ of the \\textit{Planck} $\\Lambda$CDM value, while the separation from representative local dista"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.13431","kind":"arxiv","version":3},"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/1905.13431/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":"1905.13431","created_at":"2026-06-05T01:14:23.195277+00:00"},{"alias_kind":"arxiv_version","alias_value":"1905.13431v3","created_at":"2026-06-05T01:14:23.195277+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.13431","created_at":"2026-06-05T01:14:23.195277+00:00"},{"alias_kind":"pith_short_12","alias_value":"JPAMD62JE4HP","created_at":"2026-06-05T01:14:23.195277+00:00"},{"alias_kind":"pith_short_16","alias_value":"JPAMD62JE4HPT7T7","created_at":"2026-06-05T01:14:23.195277+00:00"},{"alias_kind":"pith_short_8","alias_value":"JPAMD62J","created_at":"2026-06-05T01:14:23.195277+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/JPAMD62JE4HPT7T7PX4YC4QGVB","json":"https://pith.science/pith/JPAMD62JE4HPT7T7PX4YC4QGVB.json","graph_json":"https://pith.science/api/pith-number/JPAMD62JE4HPT7T7PX4YC4QGVB/graph.json","events_json":"https://pith.science/api/pith-number/JPAMD62JE4HPT7T7PX4YC4QGVB/events.json","paper":"https://pith.science/paper/JPAMD62J"},"agent_actions":{"view_html":"https://pith.science/pith/JPAMD62JE4HPT7T7PX4YC4QGVB","download_json":"https://pith.science/pith/JPAMD62JE4HPT7T7PX4YC4QGVB.json","view_paper":"https://pith.science/paper/JPAMD62J","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1905.13431&json=true","fetch_graph":"https://pith.science/api/pith-number/JPAMD62JE4HPT7T7PX4YC4QGVB/graph.json","fetch_events":"https://pith.science/api/pith-number/JPAMD62JE4HPT7T7PX4YC4QGVB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JPAMD62JE4HPT7T7PX4YC4QGVB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JPAMD62JE4HPT7T7PX4YC4QGVB/action/storage_attestation","attest_author":"https://pith.science/pith/JPAMD62JE4HPT7T7PX4YC4QGVB/action/author_attestation","sign_citation":"https://pith.science/pith/JPAMD62JE4HPT7T7PX4YC4QGVB/action/citation_signature","submit_replication":"https://pith.science/pith/JPAMD62JE4HPT7T7PX4YC4QGVB/action/replication_record"}},"created_at":"2026-06-05T01:14:23.195277+00:00","updated_at":"2026-06-05T01:14:23.195277+00:00"}