{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:KNB5XBVRCOZDQCYP4NTIKVQONJ","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"bb9c1611086e3c272d6ee188a1972e7466e12e5497e8a28d0d097d50ab90ab47","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-10-27T14:42:03Z","title_canon_sha256":"48313755a9fa4a01565cef8e11916c5443f621674d3fb543cc38a58bb36a4c0b"},"schema_version":"1.0","source":{"id":"2110.14474","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.14474","created_at":"2026-07-05T03:45:12Z"},{"alias_kind":"arxiv_version","alias_value":"2110.14474v1","created_at":"2026-07-05T03:45:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.14474","created_at":"2026-07-05T03:45:12Z"},{"alias_kind":"pith_short_12","alias_value":"KNB5XBVRCOZD","created_at":"2026-07-05T03:45:12Z"},{"alias_kind":"pith_short_16","alias_value":"KNB5XBVRCOZDQCYP","created_at":"2026-07-05T03:45:12Z"},{"alias_kind":"pith_short_8","alias_value":"KNB5XBVR","created_at":"2026-07-05T03:45:12Z"}],"graph_snapshots":[{"event_id":"sha256:b8d92d8bee5ee3e769b00bb322a149bb9be7706af54fa403235073a7a29fd0ed","target":"graph","created_at":"2026-07-05T03:45:12Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2110.14474/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Ly$\\alpha$ luminosity function (LF) of Ly$\\alpha$ emitters (LAEs) has been used to constrain the neutral hydrogen fraction in the intergalactic medium (IGM) and thus the timeline of cosmic reionization. Here we present the results of a new narrow-band imaging survey for $z=7.3$ LAEs in a large area of $\\sim 3\\ \\mathrm{deg}^2$ with Subaru/Hyper Suprime-Cam. No LAEs are detected down to $L_{\\mathrm{Ly}\\alpha}\\simeq 10^{43.2}\\ \\mathrm{erg\\ s^{-1}}$ in an effective cosmic volume of $\\sim 2\\times 10^6$ Mpc$^3$, placing an upper limit to the bright part of the $z=7.3$ Ly$\\alpha$ LF for the first","authors_text":"Akio Inoue, Hinako Goto, Kazuhiro Shimasaku, Makoto Ando, Masami Ouchi, Rieko Momose, Satoshi Yamanaka, Takuya Hashimoto, Yuichi Harikane","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-10-27T14:42:03Z","title":"SILVERRUSH XI: Constraints on the Ly$\\alpha$ luminosity function and cosmic reionization at $z=7.3$ with Subaru/Hyper Suprime-Cam"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.14474","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:5fc69afde011d357d6681acfdad5b9f7a3379acfbca0670b8df63f2275f0b7d8","target":"record","created_at":"2026-07-05T03:45:12Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"bb9c1611086e3c272d6ee188a1972e7466e12e5497e8a28d0d097d50ab90ab47","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-10-27T14:42:03Z","title_canon_sha256":"48313755a9fa4a01565cef8e11916c5443f621674d3fb543cc38a58bb36a4c0b"},"schema_version":"1.0","source":{"id":"2110.14474","kind":"arxiv","version":1}},"canonical_sha256":"5343db86b113b2380b0fe36685560e6a40e0e3f4d6940e8bb298f2f034d8de7b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5343db86b113b2380b0fe36685560e6a40e0e3f4d6940e8bb298f2f034d8de7b","first_computed_at":"2026-07-05T03:45:12.266100Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:45:12.266100Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"b9KNvo002rRwF+6NUzSj1bPxCk0PlNApyAmHaPbXSgKudTyPe2gxIgxv9/pbawxLi5xW2atIh7rEikUrF0xdBg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:45:12.266612Z","signed_message":"canonical_sha256_bytes"},"source_id":"2110.14474","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5fc69afde011d357d6681acfdad5b9f7a3379acfbca0670b8df63f2275f0b7d8","sha256:b8d92d8bee5ee3e769b00bb322a149bb9be7706af54fa403235073a7a29fd0ed"],"state_sha256":"6956c3568693b64189468b6916cb3823fdaaf41c69ea7545adfda18b2e89154b"}