{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:XI6V7G67T4XOBUPISMPDPCFREE","short_pith_number":"pith:XI6V7G67","schema_version":"1.0","canonical_sha256":"ba3d5f9bdf9f2ee0d1e8931e3788b121008bf33718aca8caf9551aaa97d861ad","source":{"kind":"arxiv","id":"1711.05130","version":4},"attestation_state":"computed","paper":{"title":"On the faint-end of the galaxy luminosity function in the Epoch of Reionization: updated constraints from the HST Frontier Fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"A. Ferrara, A. Fontana, A. Grazian, A. Mortlock, B. Yue, D. Paris, E. M\\'armol-Queralto, E. Merlin, M. Castellano, M. Di Criscienzo, M. J. Micha{\\l}owski, P. Santini, R. Amor\\'in, S. Parsa, S. Pilo","submitted_at":"2017-11-14T14:52:21Z","abstract_excerpt":"Ultra-faint galaxies are hosted by small dark matter halos with shallow gravitational potential wells, hence their star formation activity is more sensitive to feedback effects. The shape of the faint-end of the high-$z$ galaxy luminosity function (LF) contains important information on star formation and its interaction with the reionization process during the Epoch of Reionization (EoR). High-$z$ galaxies with $M_{\\rm UV}\\gtrsim-17$ have only recently become accessible thanks to the Frontier Fields (FFs) survey combining deep {\\it HST} imaging and the gravitational lensing effect. In this pap"},"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":"1711.05130","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-11-14T14:52:21Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"31a9b1976aa143673ced104e9151eb1850da210ec8cf4f3e3881e09847dc6119","abstract_canon_sha256":"8a89beeccb230599d5af15a8823a51def9a3d9406db242a6d6d1a4bd8128a017"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:59:17.871018Z","signature_b64":"Utr/wfrI1gdzjnjpCoPSo8ihUKw3sPbEQ5S2Kv95xk8H9B27Z+nMtkwOnBjyJ703k/NZLGbS25szSVJxbJzFDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ba3d5f9bdf9f2ee0d1e8931e3788b121008bf33718aca8caf9551aaa97d861ad","last_reissued_at":"2026-05-17T23:59:17.870437Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:59:17.870437Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On the faint-end of the galaxy luminosity function in the Epoch of Reionization: updated constraints from the HST Frontier Fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"A. Ferrara, A. Fontana, A. Grazian, A. Mortlock, B. Yue, D. Paris, E. M\\'armol-Queralto, E. Merlin, M. Castellano, M. Di Criscienzo, M. J. Micha{\\l}owski, P. Santini, R. Amor\\'in, S. Parsa, S. Pilo","submitted_at":"2017-11-14T14:52:21Z","abstract_excerpt":"Ultra-faint galaxies are hosted by small dark matter halos with shallow gravitational potential wells, hence their star formation activity is more sensitive to feedback effects. The shape of the faint-end of the high-$z$ galaxy luminosity function (LF) contains important information on star formation and its interaction with the reionization process during the Epoch of Reionization (EoR). High-$z$ galaxies with $M_{\\rm UV}\\gtrsim-17$ have only recently become accessible thanks to the Frontier Fields (FFs) survey combining deep {\\it HST} imaging and the gravitational lensing effect. In this pap"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.05130","kind":"arxiv","version":4},"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":"1711.05130","created_at":"2026-05-17T23:59:17.870536+00:00"},{"alias_kind":"arxiv_version","alias_value":"1711.05130v4","created_at":"2026-05-17T23:59:17.870536+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.05130","created_at":"2026-05-17T23:59:17.870536+00:00"},{"alias_kind":"pith_short_12","alias_value":"XI6V7G67T4XO","created_at":"2026-05-18T12:31:53.515858+00:00"},{"alias_kind":"pith_short_16","alias_value":"XI6V7G67T4XOBUPI","created_at":"2026-05-18T12:31:53.515858+00:00"},{"alias_kind":"pith_short_8","alias_value":"XI6V7G67","created_at":"2026-05-18T12:31:53.515858+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/XI6V7G67T4XOBUPISMPDPCFREE","json":"https://pith.science/pith/XI6V7G67T4XOBUPISMPDPCFREE.json","graph_json":"https://pith.science/api/pith-number/XI6V7G67T4XOBUPISMPDPCFREE/graph.json","events_json":"https://pith.science/api/pith-number/XI6V7G67T4XOBUPISMPDPCFREE/events.json","paper":"https://pith.science/paper/XI6V7G67"},"agent_actions":{"view_html":"https://pith.science/pith/XI6V7G67T4XOBUPISMPDPCFREE","download_json":"https://pith.science/pith/XI6V7G67T4XOBUPISMPDPCFREE.json","view_paper":"https://pith.science/paper/XI6V7G67","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1711.05130&json=true","fetch_graph":"https://pith.science/api/pith-number/XI6V7G67T4XOBUPISMPDPCFREE/graph.json","fetch_events":"https://pith.science/api/pith-number/XI6V7G67T4XOBUPISMPDPCFREE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XI6V7G67T4XOBUPISMPDPCFREE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XI6V7G67T4XOBUPISMPDPCFREE/action/storage_attestation","attest_author":"https://pith.science/pith/XI6V7G67T4XOBUPISMPDPCFREE/action/author_attestation","sign_citation":"https://pith.science/pith/XI6V7G67T4XOBUPISMPDPCFREE/action/citation_signature","submit_replication":"https://pith.science/pith/XI6V7G67T4XOBUPISMPDPCFREE/action/replication_record"}},"created_at":"2026-05-17T23:59:17.870536+00:00","updated_at":"2026-05-17T23:59:17.870536+00:00"}