{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:J3CSFU2KR4P6VZMPJGFRC7VWHW","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":"a44120942518d9d3759e8cd8779a9cfe7f7c44cb98eb1a39ca7d44cb37deed53","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-10-13T14:01:13Z","title_canon_sha256":"5f3b0459fb658978e5118356b6c6ce28f178993074d4a24c24efc603788bf365"},"schema_version":"1.0","source":{"id":"2310.09116","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.09116","created_at":"2026-07-05T10:39:15Z"},{"alias_kind":"arxiv_version","alias_value":"2310.09116v2","created_at":"2026-07-05T10:39:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.09116","created_at":"2026-07-05T10:39:15Z"},{"alias_kind":"pith_short_12","alias_value":"J3CSFU2KR4P6","created_at":"2026-07-05T10:39:15Z"},{"alias_kind":"pith_short_16","alias_value":"J3CSFU2KR4P6VZMP","created_at":"2026-07-05T10:39:15Z"},{"alias_kind":"pith_short_8","alias_value":"J3CSFU2K","created_at":"2026-07-05T10:39:15Z"}],"graph_snapshots":[{"event_id":"sha256:60032da82c0dc135ecda6bf0a5c900a36ee0ccf6919931b37e75fb3ffcf2df87","target":"graph","created_at":"2026-07-05T10:39:15Z","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/2310.09116/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Small-scale correlations measured in the Lyman-$\\alpha$ (Ly$\\alpha$) forest encode information about the intergalactic medium and the primordial matter power spectrum. In this article, we present and implement a simple method to measure the 3-dimensional power spectrum, $P_{\\rm 3D}$, of the Ly$\\alpha$ forest at wavenumbers $k$ corresponding to small, $\\sim$ Mpc scales. In order to estimate $P_{\\rm 3D}$ from sparsely and unevenly distributed data samples, we rely on averaging 1-dimensional Fourier Transforms, as previously carried out to estimate the 1-dimensional power spectrum of the Ly$\\alph","authors_text":"Corentin Ravoux, Eric Armengaud, Guillaume Mention, Marie Lynn Abdul-Karim, Sol\\`ene Chabanier, Zarija Luki\\'c","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-10-13T14:01:13Z","title":"Measurement of the small-scale 3D Lyman-$\\alpha$ forest power spectrum"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.09116","kind":"arxiv","version":2},"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":"sha256:7c9e0aa9105784ba868aa95487097c8b59c2e88f069cad55fe36634c38c0b8ac","target":"record","created_at":"2026-07-05T10:39:15Z","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":"a44120942518d9d3759e8cd8779a9cfe7f7c44cb98eb1a39ca7d44cb37deed53","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-10-13T14:01:13Z","title_canon_sha256":"5f3b0459fb658978e5118356b6c6ce28f178993074d4a24c24efc603788bf365"},"schema_version":"1.0","source":{"id":"2310.09116","kind":"arxiv","version":2}},"canonical_sha256":"4ec522d34a8f1feae58f498b117eb63d88db3e15db103bfe4f53c5b9e573a0cd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4ec522d34a8f1feae58f498b117eb63d88db3e15db103bfe4f53c5b9e573a0cd","first_computed_at":"2026-07-05T10:39:15.634463Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:39:15.634463Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GIP1T49Yc5n/iVTeQgaJHNLpVC11IC/Zrt6RH7JCBGgWnIz/yEeNJbQpGls1uGU04Mtc7AU1XWuGbWBqeSDODA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:39:15.634934Z","signed_message":"canonical_sha256_bytes"},"source_id":"2310.09116","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7c9e0aa9105784ba868aa95487097c8b59c2e88f069cad55fe36634c38c0b8ac","sha256:60032da82c0dc135ecda6bf0a5c900a36ee0ccf6919931b37e75fb3ffcf2df87"],"state_sha256":"c1baf248ec901935512fd246045548489b0ec9a7a025749e0d0b61fde17e7432"}