{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:DM6I3E722ONBPYHXFX7F5GYGJG","short_pith_number":"pith:DM6I3E72","schema_version":"1.0","canonical_sha256":"1b3c8d93fad39a17e0f72dfe5e9b064987b452bc742cdc7333ab403242694457","source":{"kind":"arxiv","id":"1408.6903","version":2},"attestation_state":"computed","paper":{"title":"Hubble Frontier Fields First Complete Cluster Data: Faint Galaxies at $z\\sim 5-10$ for UV Luminosity Functions and Cosmic Reionization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Kazuhiro Shimasaku, Masafumi Ishigaki, Masami Ouchi, Masamune Oguri, Ryota Kawamata, Yoshiaki Ono","submitted_at":"2014-08-29T02:29:17Z","abstract_excerpt":"We present the comprehensive analyses of faint dropout galaxies up to $z\\sim10$ with the first full-depth data set of Abell 2744 lensing cluster and parallel fields observed by the Hubble Frontier Fields (HFF) program. We identify $54$ dropouts at $z\\sim5-10$ in the HFF fields, and enlarge the size of $z\\sim9$ galaxy sample obtained to date. Although the number of highly magnified ($\\mu\\sim10$) galaxies is small due to the tiny survey volume of strong lensing, our study reaches the galaxies' intrinsic luminosities comparable to the deepest-field HUDF studies. We derive UV luminosity functions "},"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":"1408.6903","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-08-29T02:29:17Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"8c31ef7e39f5e7234c90cdb75899920b5732dc47c2e6c9973cd308d7f4a899ac","abstract_canon_sha256":"7b3434785643a13f95819ca3c543946e10581c2f868ff3f6bfd3a1869599a7e5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:12.041784Z","signature_b64":"7fd07quRCUSV+Vmc5fr8+POIzfpaWsZlGeq5Yb085ld2hZmye0rbdvH9UW/T6WiBkZ9YbwaTdMbWaEm+c2TqBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1b3c8d93fad39a17e0f72dfe5e9b064987b452bc742cdc7333ab403242694457","last_reissued_at":"2026-05-18T01:42:12.040830Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:12.040830Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Hubble Frontier Fields First Complete Cluster Data: Faint Galaxies at $z\\sim 5-10$ for UV Luminosity Functions and Cosmic Reionization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Kazuhiro Shimasaku, Masafumi Ishigaki, Masami Ouchi, Masamune Oguri, Ryota Kawamata, Yoshiaki Ono","submitted_at":"2014-08-29T02:29:17Z","abstract_excerpt":"We present the comprehensive analyses of faint dropout galaxies up to $z\\sim10$ with the first full-depth data set of Abell 2744 lensing cluster and parallel fields observed by the Hubble Frontier Fields (HFF) program. We identify $54$ dropouts at $z\\sim5-10$ in the HFF fields, and enlarge the size of $z\\sim9$ galaxy sample obtained to date. Although the number of highly magnified ($\\mu\\sim10$) galaxies is small due to the tiny survey volume of strong lensing, our study reaches the galaxies' intrinsic luminosities comparable to the deepest-field HUDF studies. We derive UV luminosity functions "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.6903","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":""},"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":"1408.6903","created_at":"2026-05-18T01:42:12.041148+00:00"},{"alias_kind":"arxiv_version","alias_value":"1408.6903v2","created_at":"2026-05-18T01:42:12.041148+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.6903","created_at":"2026-05-18T01:42:12.041148+00:00"},{"alias_kind":"pith_short_12","alias_value":"DM6I3E722ONB","created_at":"2026-05-18T12:28:25.294606+00:00"},{"alias_kind":"pith_short_16","alias_value":"DM6I3E722ONBPYHX","created_at":"2026-05-18T12:28:25.294606+00:00"},{"alias_kind":"pith_short_8","alias_value":"DM6I3E72","created_at":"2026-05-18T12:28:25.294606+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/DM6I3E722ONBPYHXFX7F5GYGJG","json":"https://pith.science/pith/DM6I3E722ONBPYHXFX7F5GYGJG.json","graph_json":"https://pith.science/api/pith-number/DM6I3E722ONBPYHXFX7F5GYGJG/graph.json","events_json":"https://pith.science/api/pith-number/DM6I3E722ONBPYHXFX7F5GYGJG/events.json","paper":"https://pith.science/paper/DM6I3E72"},"agent_actions":{"view_html":"https://pith.science/pith/DM6I3E722ONBPYHXFX7F5GYGJG","download_json":"https://pith.science/pith/DM6I3E722ONBPYHXFX7F5GYGJG.json","view_paper":"https://pith.science/paper/DM6I3E72","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1408.6903&json=true","fetch_graph":"https://pith.science/api/pith-number/DM6I3E722ONBPYHXFX7F5GYGJG/graph.json","fetch_events":"https://pith.science/api/pith-number/DM6I3E722ONBPYHXFX7F5GYGJG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DM6I3E722ONBPYHXFX7F5GYGJG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DM6I3E722ONBPYHXFX7F5GYGJG/action/storage_attestation","attest_author":"https://pith.science/pith/DM6I3E722ONBPYHXFX7F5GYGJG/action/author_attestation","sign_citation":"https://pith.science/pith/DM6I3E722ONBPYHXFX7F5GYGJG/action/citation_signature","submit_replication":"https://pith.science/pith/DM6I3E722ONBPYHXFX7F5GYGJG/action/replication_record"}},"created_at":"2026-05-18T01:42:12.041148+00:00","updated_at":"2026-05-18T01:42:12.041148+00:00"}