{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:U2CUOTHM4J5MEPMNSTX6CAJEVX","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":"1bb08acb836536d1d7297807560696f517f1ffc74f26cee3cda551407191841b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-10-07T01:13:39Z","title_canon_sha256":"a85f87cca55796bddb71335554baa5df694b8a8d6adc74eb59b3325adcfca9c9"},"schema_version":"1.0","source":{"id":"1710.02612","kind":"arxiv","version":5}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.02612","created_at":"2026-05-18T00:10:39Z"},{"alias_kind":"arxiv_version","alias_value":"1710.02612v5","created_at":"2026-05-18T00:10:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.02612","created_at":"2026-05-18T00:10:39Z"},{"alias_kind":"pith_short_12","alias_value":"U2CUOTHM4J5M","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"U2CUOTHM4J5MEPMN","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"U2CUOTHM","created_at":"2026-05-18T12:31:46Z"}],"graph_snapshots":[{"event_id":"sha256:c0972797e7d00251a2cef8e9546b3e851cd3fc746c9e4f98f0c08b31642cb04c","target":"graph","created_at":"2026-05-18T00:10:39Z","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"},"paper":{"abstract_excerpt":"We present the most distant detection of cosmic voids ($z \\sim 2.3$) and the first detection of three-dimensional voids in the Lyman-$\\alpha$ forest. We used a 3D tomographic map of the absorption with effective comoving spatial resolution of $2.5\\,h^{-1}\\mathrm{Mpc}$ and volume of $3.15\\times 10^5\\,h^{-3}\\mathrm{Mpc}^3$, which was reconstructed from moderate-resolution Keck-I/LRIS spectra of 240 background Lyman-break galaxies and quasars in a $0.16\\,\\mathrm{deg}^2$ footprint in the COSMOS field. Voids were detected using a spherical overdensity finder calibrated from hydrodynamical simulatio","authors_text":"Alex Krolewski, Brian C. Lemaux, Casey W. Stark, Christian Maier, David J. Schlegel, Joseph Hennawi, Khee-Gan Lee, Lidia Tasca, Mara Salvato, Martin White, Olivier Le F\\`evre, Peter E. Nugent, Zarija Luki\\'c","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-10-07T01:13:39Z","title":"A Detection of $z$~2.3 Cosmic Voids from 3D Lyman-$\\alpha$ Forest Tomography in the COSMOS Field"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.02612","kind":"arxiv","version":5},"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:c043ed0d8f6b1b658e28a3cb19070ab5f4a630361c4e8fa2c439a97d5b80b1dc","target":"record","created_at":"2026-05-18T00:10:39Z","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":"1bb08acb836536d1d7297807560696f517f1ffc74f26cee3cda551407191841b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-10-07T01:13:39Z","title_canon_sha256":"a85f87cca55796bddb71335554baa5df694b8a8d6adc74eb59b3325adcfca9c9"},"schema_version":"1.0","source":{"id":"1710.02612","kind":"arxiv","version":5}},"canonical_sha256":"a685474cece27ac23d8d94efe10124adddb1953efba7595200fffbbaed3f8883","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a685474cece27ac23d8d94efe10124adddb1953efba7595200fffbbaed3f8883","first_computed_at":"2026-05-18T00:10:39.059166Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:10:39.059166Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"z0VX6Y5AknxWCatxeVGx72WRZZsWL4id9JnRstFCuufM37wM2ub4KBifkCJgnjjBiHnvaHJQ1IyYaQ+5OkghCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:10:39.059678Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.02612","source_kind":"arxiv","source_version":5}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c043ed0d8f6b1b658e28a3cb19070ab5f4a630361c4e8fa2c439a97d5b80b1dc","sha256:c0972797e7d00251a2cef8e9546b3e851cd3fc746c9e4f98f0c08b31642cb04c"],"state_sha256":"bfda5994b5a05ae6aee69f9d0c93d249222e414d5d4937a0481b081d10fc005c"}