{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:HG4GQLXGJFULNAHLUKESQ7UZ5J","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":"9c1320eb100dfe613dc727c7baf37ab30b05096669dc4e9ee885f8255972a08f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2026-03-04T17:00:31Z","title_canon_sha256":"f38418b4d6b69120e58298348d51066adee076a8180649ba7c547ca84d22a370"},"schema_version":"1.0","source":{"id":"2603.04281","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.04281","created_at":"2026-07-01T01:17:48Z"},{"alias_kind":"arxiv_version","alias_value":"2603.04281v2","created_at":"2026-07-01T01:17:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.04281","created_at":"2026-07-01T01:17:48Z"},{"alias_kind":"pith_short_12","alias_value":"HG4GQLXGJFUL","created_at":"2026-07-01T01:17:48Z"},{"alias_kind":"pith_short_16","alias_value":"HG4GQLXGJFULNAHL","created_at":"2026-07-01T01:17:48Z"},{"alias_kind":"pith_short_8","alias_value":"HG4GQLXG","created_at":"2026-07-01T01:17:48Z"}],"graph_snapshots":[{"event_id":"sha256:43c0f4c59b00c59e684cd81569da8e2856096a14ef7c4c46424eeaa5690b788f","target":"graph","created_at":"2026-07-01T01:17:48Z","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/2603.04281/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present an alternative measurement of the Baryon Acoustic Oscillation (BAO) using the Legendre multipole representation of the Ly$\\alpha$ forest correlation functions from the second data release (DR2) of the Dark Energy Spectroscopic Instrument survey. Compressing the auto- and cross-correlation functions into Legendre multipoles yields a positive-definite covariance matrix without any smoothing -- unlike the baseline DR2 analysis -- thanks to a significantly reduced data vector size. We introduce the statistical corrections required to debias the finite-sample covariance matrix estimate a","authors_text":"A. Brodzeller, A. Cuceu, A. de la Macorra, A. Font-Ribera, A. Kremin, A. Meisner, A. Mu\\~noz-Guti\\'errez, A. X. Gonzalez-Morales, B. A. Weaver, Biprateep Dey, C. Hahn, C. Howlett, D. Bianchi, D. Brooks, D. Kirkby, D. Schlegel, D. Sprayberry, E. Gazta\\~naga, E. Sanchez, F. Prada, G. Gutierrez, G. Rossi, G. Tarl\\'e, H. K. Herrera-Alcantar, H. Seo, H. Zou, I. P\\'erez-R\\`afols, J. Aguilar, J. E. Forero-Romero, J. Estrada, J.M. Le Goff, J. Moustakas, J. Silber, K. Honscheid, L. Le Guillou, M. E. Levi, M. Ishak, M. Landriau, M. Manera, M. Schubnell, N. G. Kara\\c{c}ayl{\\i}, N. Palanque-Delabrouille, O. Lahav, P. Doel, P. Martini, R. Joyce, R. Kehoe, R. Miquel, R. Zhou, S. Ahlen, S. Bailey, S. BenZvi, S. Ferraro, S. Gontcho A Gontcho, S. Nadathur, T. Claybaugh, T. Kisner, W. J. Percival","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2026-03-04T17:00:31Z","title":"DESI DR2 Baryon Acoustic Oscillations from the Lyman Alpha Forest Multipoles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.04281","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":"sha256:3a5f7cba854e12dd5a34ea59c8499088a89c25c938467ebfd142e6b42f408217","target":"record","created_at":"2026-07-01T01:17:48Z","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":"9c1320eb100dfe613dc727c7baf37ab30b05096669dc4e9ee885f8255972a08f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2026-03-04T17:00:31Z","title_canon_sha256":"f38418b4d6b69120e58298348d51066adee076a8180649ba7c547ca84d22a370"},"schema_version":"1.0","source":{"id":"2603.04281","kind":"arxiv","version":2}},"canonical_sha256":"39b8682ee64968b680eba289287e99ea73be22bee737eb4a92dfdff6060b6e58","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"39b8682ee64968b680eba289287e99ea73be22bee737eb4a92dfdff6060b6e58","first_computed_at":"2026-07-01T01:17:48.065464Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-01T01:17:48.065464Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yjq8P2FEIFzOAr8HaJe/mU1MkoDwNuthSbrNwzpUH0+UtPx/EI0nlE4GN0s88DpCXmBIJHW/B1r/QjyUu4d7DA==","signature_status":"signed_v1","signed_at":"2026-07-01T01:17:48.065964Z","signed_message":"canonical_sha256_bytes"},"source_id":"2603.04281","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3a5f7cba854e12dd5a34ea59c8499088a89c25c938467ebfd142e6b42f408217","sha256:43c0f4c59b00c59e684cd81569da8e2856096a14ef7c4c46424eeaa5690b788f"],"state_sha256":"e9db120c6e64ee3b2cfe7639ecab6225a41e4ccb910d1b780b268139a4422edf"}