{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:RPTWYD2XSJFDCVG2NADD5CXBBO","short_pith_number":"pith:RPTWYD2X","canonical_record":{"source":{"id":"2405.10424","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-05-16T20:08:54Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"e7d020c64220477989a6a932ce880ff69e496babc17514c5b3d6ecb42b7f3cce","abstract_canon_sha256":"f13f6a7f5bf1f7d878d2e0fb3149dff3686244dc862b3c76d3856a84b0ca68e1"},"schema_version":"1.0"},"canonical_sha256":"8be76c0f57924a3154da68063e8ae10b8219a1d2da26e90695d427d83336e2e1","source":{"kind":"arxiv","id":"2405.10424","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.10424","created_at":"2026-07-05T08:19:59Z"},{"alias_kind":"arxiv_version","alias_value":"2405.10424v1","created_at":"2026-07-05T08:19:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.10424","created_at":"2026-07-05T08:19:59Z"},{"alias_kind":"pith_short_12","alias_value":"RPTWYD2XSJFD","created_at":"2026-07-05T08:19:59Z"},{"alias_kind":"pith_short_16","alias_value":"RPTWYD2XSJFDCVG2","created_at":"2026-07-05T08:19:59Z"},{"alias_kind":"pith_short_8","alias_value":"RPTWYD2X","created_at":"2026-07-05T08:19:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:RPTWYD2XSJFDCVG2NADD5CXBBO","target":"record","payload":{"canonical_record":{"source":{"id":"2405.10424","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-05-16T20:08:54Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"e7d020c64220477989a6a932ce880ff69e496babc17514c5b3d6ecb42b7f3cce","abstract_canon_sha256":"f13f6a7f5bf1f7d878d2e0fb3149dff3686244dc862b3c76d3856a84b0ca68e1"},"schema_version":"1.0"},"canonical_sha256":"8be76c0f57924a3154da68063e8ae10b8219a1d2da26e90695d427d83336e2e1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:19:59.808904Z","signature_b64":"Dx95GVgL/bxNJz5TiHuRB9QhPBWfFtASLdj0JOJo10MAoHAK2kgMLT9lhVvyAl/eLNxymRPvTTd/RJaxGE/vCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8be76c0f57924a3154da68063e8ae10b8219a1d2da26e90695d427d83336e2e1","last_reissued_at":"2026-07-05T08:19:59.808549Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:19:59.808549Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2405.10424","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:19:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zy3SmPhZQQ0+euQVowN3nhwnnnRif7aYUlMSWWOVBoDPSme9OOJSkvEZfYQ7Rs+RMz/tQ0h4NNGfinHlO9ILDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T19:45:33.927915Z"},"content_sha256":"188f6c1fc71f740da219b9bf0cae317b69c36065f38f6a2624804cc6f8ea48ad","schema_version":"1.0","event_id":"sha256:188f6c1fc71f740da219b9bf0cae317b69c36065f38f6a2624804cc6f8ea48ad"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:RPTWYD2XSJFDCVG2NADD5CXBBO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"$k$-e$\\mu$lator: emulating clustering effects of the $k$-essence dark energy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.CO","authors_text":"A. R. Nouri-Zonoz, F. Hassani, M. Kunz","submitted_at":"2024-05-16T20:08:54Z","abstract_excerpt":"We build an emulator based on the polynomial chaos expansion (PCE) technique to efficiently model the non-linear effects associated with the clustering of the $k$-essence dark energy in the effective field theory (EFT) framework. These effects can be described through a modification of Poisson's equation, denoted by the function $\\mu(k,z)$, which in general depends on wavenumber $k$ and redshift $z$. To emulate this function, we perform $200$ high-resolution $N$-body simulations sampled from a seven-dimensional parameter space with the Latin hypercube method. These simulations are executed usi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.10424","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2405.10424/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:19:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iPoFo71cD5gLm2VVM8TSXXKC25XGHN2oNgA/RxY8zueE82Z1BFCNxEujsIpfoCd5JEBQbQlVKwX0Js9xev1XDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T19:45:33.928959Z"},"content_sha256":"d3d36ebe0371e7cbe297330f7fdd92df06a897a9024825380e7d60fab1b33c35","schema_version":"1.0","event_id":"sha256:d3d36ebe0371e7cbe297330f7fdd92df06a897a9024825380e7d60fab1b33c35"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RPTWYD2XSJFDCVG2NADD5CXBBO/bundle.json","state_url":"https://pith.science/pith/RPTWYD2XSJFDCVG2NADD5CXBBO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RPTWYD2XSJFDCVG2NADD5CXBBO/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-05T19:45:33Z","links":{"resolver":"https://pith.science/pith/RPTWYD2XSJFDCVG2NADD5CXBBO","bundle":"https://pith.science/pith/RPTWYD2XSJFDCVG2NADD5CXBBO/bundle.json","state":"https://pith.science/pith/RPTWYD2XSJFDCVG2NADD5CXBBO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RPTWYD2XSJFDCVG2NADD5CXBBO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:RPTWYD2XSJFDCVG2NADD5CXBBO","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":"f13f6a7f5bf1f7d878d2e0fb3149dff3686244dc862b3c76d3856a84b0ca68e1","cross_cats_sorted":["gr-qc"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-05-16T20:08:54Z","title_canon_sha256":"e7d020c64220477989a6a932ce880ff69e496babc17514c5b3d6ecb42b7f3cce"},"schema_version":"1.0","source":{"id":"2405.10424","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.10424","created_at":"2026-07-05T08:19:59Z"},{"alias_kind":"arxiv_version","alias_value":"2405.10424v1","created_at":"2026-07-05T08:19:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.10424","created_at":"2026-07-05T08:19:59Z"},{"alias_kind":"pith_short_12","alias_value":"RPTWYD2XSJFD","created_at":"2026-07-05T08:19:59Z"},{"alias_kind":"pith_short_16","alias_value":"RPTWYD2XSJFDCVG2","created_at":"2026-07-05T08:19:59Z"},{"alias_kind":"pith_short_8","alias_value":"RPTWYD2X","created_at":"2026-07-05T08:19:59Z"}],"graph_snapshots":[{"event_id":"sha256:d3d36ebe0371e7cbe297330f7fdd92df06a897a9024825380e7d60fab1b33c35","target":"graph","created_at":"2026-07-05T08:19:59Z","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/2405.10424/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We build an emulator based on the polynomial chaos expansion (PCE) technique to efficiently model the non-linear effects associated with the clustering of the $k$-essence dark energy in the effective field theory (EFT) framework. These effects can be described through a modification of Poisson's equation, denoted by the function $\\mu(k,z)$, which in general depends on wavenumber $k$ and redshift $z$. To emulate this function, we perform $200$ high-resolution $N$-body simulations sampled from a seven-dimensional parameter space with the Latin hypercube method. These simulations are executed usi","authors_text":"A. R. Nouri-Zonoz, F. Hassani, M. Kunz","cross_cats":["gr-qc"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-05-16T20:08:54Z","title":"$k$-e$\\mu$lator: emulating clustering effects of the $k$-essence dark energy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.10424","kind":"arxiv","version":1},"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":"sha256:188f6c1fc71f740da219b9bf0cae317b69c36065f38f6a2624804cc6f8ea48ad","target":"record","created_at":"2026-07-05T08:19:59Z","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":"f13f6a7f5bf1f7d878d2e0fb3149dff3686244dc862b3c76d3856a84b0ca68e1","cross_cats_sorted":["gr-qc"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-05-16T20:08:54Z","title_canon_sha256":"e7d020c64220477989a6a932ce880ff69e496babc17514c5b3d6ecb42b7f3cce"},"schema_version":"1.0","source":{"id":"2405.10424","kind":"arxiv","version":1}},"canonical_sha256":"8be76c0f57924a3154da68063e8ae10b8219a1d2da26e90695d427d83336e2e1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8be76c0f57924a3154da68063e8ae10b8219a1d2da26e90695d427d83336e2e1","first_computed_at":"2026-07-05T08:19:59.808549Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:19:59.808549Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Dx95GVgL/bxNJz5TiHuRB9QhPBWfFtASLdj0JOJo10MAoHAK2kgMLT9lhVvyAl/eLNxymRPvTTd/RJaxGE/vCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:19:59.808904Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.10424","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:188f6c1fc71f740da219b9bf0cae317b69c36065f38f6a2624804cc6f8ea48ad","sha256:d3d36ebe0371e7cbe297330f7fdd92df06a897a9024825380e7d60fab1b33c35"],"state_sha256":"f8c940c993e82fb79d24527c55bab6ec5ae92015d5097fc3c7eb31a4941dd09c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cYDxYjclZK9S4DED7aKsb8Mf1pMwn1T/B4iAj0iIkECQb5g1EfL7Tbzx9cuYg6FdO7p40c8GKD9Om25CKvDBCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T19:45:33.943505Z","bundle_sha256":"0af3cdcd6e8d801a2b103c6001406328e9442fac3e469e400dc252481b0e08a5"}}