{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:7VWJD6IZHHGPWKLH3PRGWD5MX3","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":"c87561befc26d2e656b5d7a06c828d1d7236c88d1d350895cfbd26b72dcef760","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-03-15T19:34:06Z","title_canon_sha256":"3f3a538d925f653a4d95b53fa1053edeb60cff0992565e25911fa9bd8f9523a0"},"schema_version":"1.0","source":{"id":"2303.08899","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.08899","created_at":"2026-07-05T09:24:30Z"},{"alias_kind":"arxiv_version","alias_value":"2303.08899v2","created_at":"2026-07-05T09:24:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.08899","created_at":"2026-07-05T09:24:30Z"},{"alias_kind":"pith_short_12","alias_value":"7VWJD6IZHHGP","created_at":"2026-07-05T09:24:30Z"},{"alias_kind":"pith_short_16","alias_value":"7VWJD6IZHHGPWKLH","created_at":"2026-07-05T09:24:30Z"},{"alias_kind":"pith_short_8","alias_value":"7VWJD6IZ","created_at":"2026-07-05T09:24:30Z"}],"graph_snapshots":[{"event_id":"sha256:8869f77d2b150891598f0c325bb3ea02cf5e0ed7e9de3f7fc14a840ccbe64554","target":"graph","created_at":"2026-07-05T09:24:30Z","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/2303.08899/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In order to probe modifications of gravity at cosmological scales, one needs accurate theoretical predictions. N-body simulations are required to explore the non-linear regime of structure formation but are very time consuming. In this work, we release a new public emulator, dubbed e-MANTIS, that performs an accurate and fast interpolation between the predictions of $f(R)$ modified gravity cosmological simulations, run with ECOSMOG. We sample a wide 3D parameter space given by the current background scalar field value $10^{-7}<\\left|f_{R_0}\\right|<10^{-4}$, matter density $0.24<\\Omega_\\mathrm{","authors_text":"Baojiu Li, I\\~nigo S\\'aez-Casares, Yann Rasera","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-03-15T19:34:06Z","title":"The e-MANTIS emulator: fast predictions of the non-linear matter power spectrum in $f(R)$CDM cosmology"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.08899","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":"sha256:5f0763f8c5d0774db0b9b4a7db99c77a0867115c071323cca15466f1622b0dbe","target":"record","created_at":"2026-07-05T09:24:30Z","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":"c87561befc26d2e656b5d7a06c828d1d7236c88d1d350895cfbd26b72dcef760","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-03-15T19:34:06Z","title_canon_sha256":"3f3a538d925f653a4d95b53fa1053edeb60cff0992565e25911fa9bd8f9523a0"},"schema_version":"1.0","source":{"id":"2303.08899","kind":"arxiv","version":2}},"canonical_sha256":"fd6c91f91939ccfb2967dbe26b0facbed80bd68b98276ba0e0e8a1c3bf20fef9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fd6c91f91939ccfb2967dbe26b0facbed80bd68b98276ba0e0e8a1c3bf20fef9","first_computed_at":"2026-07-05T09:24:30.318162Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:24:30.318162Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NvUrpilp6dLafidG5EkUBXyUfmoC6SUA455pBzbYcrvfPNmSThpxj5HbOhxgotCbz6+agADt1d92YbBlK7SRBg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:24:30.318727Z","signed_message":"canonical_sha256_bytes"},"source_id":"2303.08899","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5f0763f8c5d0774db0b9b4a7db99c77a0867115c071323cca15466f1622b0dbe","sha256:8869f77d2b150891598f0c325bb3ea02cf5e0ed7e9de3f7fc14a840ccbe64554"],"state_sha256":"dd39b7eb2350684ea3bd2e7f39120fa31a2672bfd1428aba29f89f0f8834f326"}