{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:RMPTDV3MEMF2W5VMLHT2ZC4HBT","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":"f056924eb2074eedf8fb19856d2791a4f32af0db55313e9e314c8e745d26f37d","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-01-05T18:56:56Z","title_canon_sha256":"7bac4eb36ba3e2ff842aec9489fdca98015a529a0a2e19d1f5827cb34d11ee2b"},"schema_version":"1.0","source":{"id":"2301.02231","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2301.02231","created_at":"2026-07-05T06:57:38Z"},{"alias_kind":"arxiv_version","alias_value":"2301.02231v2","created_at":"2026-07-05T06:57:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.02231","created_at":"2026-07-05T06:57:38Z"},{"alias_kind":"pith_short_12","alias_value":"RMPTDV3MEMF2","created_at":"2026-07-05T06:57:38Z"},{"alias_kind":"pith_short_16","alias_value":"RMPTDV3MEMF2W5VM","created_at":"2026-07-05T06:57:38Z"},{"alias_kind":"pith_short_8","alias_value":"RMPTDV3M","created_at":"2026-07-05T06:57:38Z"}],"graph_snapshots":[{"event_id":"sha256:fee47b7e15a703cad40d5ae774e4899db4c5259d41eddd42434aa7b2a4ba50ca","target":"graph","created_at":"2026-07-05T06:57:38Z","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/2301.02231/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Extracting information from the total matter power spectrum with the precision needed for upcoming cosmological surveys requires unraveling the complex effects of galaxy formation processes on the distribution of matter. We investigate the impact of baryonic physics on matter clustering at $z=0$ using a library of power spectra from the Cosmology and Astrophysics with MachinE Learning Simulations (CAMELS) project, containing thousands of $(25\\,h^{-1}{\\rm Mpc})^3$ volume realizations with varying cosmology, initial random field, stellar and AGN feedback strength and sub-grid model implementatio","authors_text":"Ana Maria Delgado, Daniel Angles-Alcazar, Francisco Villaescusa-Navarro, Kai Lehman, Lars Hernquist, Leander Thiele, Michelle Ntampaka, Rachel S. Somerville, Shivam Pandey, Shy Genel","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-01-05T18:56:56Z","title":"Predicting the impact of feedback on matter clustering with machine learning in CAMELS"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.02231","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":"sha256:130fbff76bcc051f4ee2c71ae135cf1fc4bb24419c820cbb090fb87dfeaf9b13","target":"record","created_at":"2026-07-05T06:57:38Z","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":"f056924eb2074eedf8fb19856d2791a4f32af0db55313e9e314c8e745d26f37d","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-01-05T18:56:56Z","title_canon_sha256":"7bac4eb36ba3e2ff842aec9489fdca98015a529a0a2e19d1f5827cb34d11ee2b"},"schema_version":"1.0","source":{"id":"2301.02231","kind":"arxiv","version":2}},"canonical_sha256":"8b1f31d76c230bab76ac59e7ac8b870cfe132e99acd83052b03812db271d9f4c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8b1f31d76c230bab76ac59e7ac8b870cfe132e99acd83052b03812db271d9f4c","first_computed_at":"2026-07-05T06:57:38.626978Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:57:38.626978Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TK+ekXBOp4/Y/meY8SP6VpVQpVWpiDBQPXiTYmULdRXoqkWRJEsXvyScKrJ0AS07yg7SnMTTsv8KDC89nOXaDw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:57:38.627553Z","signed_message":"canonical_sha256_bytes"},"source_id":"2301.02231","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:130fbff76bcc051f4ee2c71ae135cf1fc4bb24419c820cbb090fb87dfeaf9b13","sha256:fee47b7e15a703cad40d5ae774e4899db4c5259d41eddd42434aa7b2a4ba50ca"],"state_sha256":"a2dee0ec83d997381b5b24b2ec081267d0ea779f97fcfbc4d7d63c596a9abce8"}