{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:XRZMMQNA7QIFRNJL2J6ABNLMW4","short_pith_number":"pith:XRZMMQNA","canonical_record":{"source":{"id":"2504.04961","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-04-07T11:49:43Z","cross_cats_sorted":[],"title_canon_sha256":"1eca2b2d8e08c2eb8d18179b1772a934e6bb8896f372837fe823b21cc2ec2293","abstract_canon_sha256":"196d435e7ca2684060dc81555a65ab8649c81f7e4b1f0be60505b142f9cffacb"},"schema_version":"1.0"},"canonical_sha256":"bc72c641a0fc1058b52bd27c00b56cb71ef90c370f4c603613e59ce2a3f93cd4","source":{"kind":"arxiv","id":"2504.04961","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.04961","created_at":"2026-06-09T02:08:30Z"},{"alias_kind":"arxiv_version","alias_value":"2504.04961v4","created_at":"2026-06-09T02:08:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.04961","created_at":"2026-06-09T02:08:30Z"},{"alias_kind":"pith_short_12","alias_value":"XRZMMQNA7QIF","created_at":"2026-06-09T02:08:30Z"},{"alias_kind":"pith_short_16","alias_value":"XRZMMQNA7QIFRNJL","created_at":"2026-06-09T02:08:30Z"},{"alias_kind":"pith_short_8","alias_value":"XRZMMQNA","created_at":"2026-06-09T02:08:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:XRZMMQNA7QIFRNJL2J6ABNLMW4","target":"record","payload":{"canonical_record":{"source":{"id":"2504.04961","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-04-07T11:49:43Z","cross_cats_sorted":[],"title_canon_sha256":"1eca2b2d8e08c2eb8d18179b1772a934e6bb8896f372837fe823b21cc2ec2293","abstract_canon_sha256":"196d435e7ca2684060dc81555a65ab8649c81f7e4b1f0be60505b142f9cffacb"},"schema_version":"1.0"},"canonical_sha256":"bc72c641a0fc1058b52bd27c00b56cb71ef90c370f4c603613e59ce2a3f93cd4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-09T02:08:30.049080Z","signature_b64":"F7LyBqnc7L+SuXy9A8UL/yy8nDnJEsiAIBxemUy9RBJEvmZFq5zn48FiAvStHEWIrq5zDCs6hio8iX6w+RyGCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bc72c641a0fc1058b52bd27c00b56cb71ef90c370f4c603613e59ce2a3f93cd4","last_reissued_at":"2026-06-09T02:08:30.047960Z","signature_status":"signed_v1","first_computed_at":"2026-06-09T02:08:30.047960Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2504.04961","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-09T02:08:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bJtLZsY86EnvoWamZm6eA3/e99Bni6jHbJae2uZyXOBsmutrids2mx2pPaS3Dk4+F9J0nBSmE122wC/PDm+DDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T11:59:55.483087Z"},"content_sha256":"4d2f7792f8105daa0d503161b252fda203d16229d0d0a7722d1c20b03ffd9f77","schema_version":"1.0","event_id":"sha256:4d2f7792f8105daa0d503161b252fda203d16229d0d0a7722d1c20b03ffd9f77"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:XRZMMQNA7QIFRNJL2J6ABNLMW4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Probing gravity with non-linear clustering in redshift space","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"C. Viglione, F. Castander, I. Tutusaus, J. Carretero, L. Blot, P. Fosalba, P. Tallada","submitted_at":"2025-04-07T11:49:43Z","abstract_excerpt":"We present the first computation of the gravity model testing parameter $E_G$ on realistic simulated modified gravity galaxy mocks. The analysis is conducted using two twin simulations presented in arXiv:1805.09824(1): one based on general relativity (GR) and the other on the $f(R)$ Hu $\\&$ Sawicki model with $f=10^{-5}$ (F5). This study aims to measure the $E_G$ estimator in GR and $f(R)$ models using high-fidelity simulated galaxy catalogs, with the goal of assessing how future galaxy surveys can detect deviations from standard gravity. Deriving this estimator requires precise, unbiased meas"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.04961","kind":"arxiv","version":4},"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/2504.04961/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":"2026-06-09T02:08:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1w+ul1lxu/Anw1YTwO/jYyU+Yk6ZFK5f5ZR9RGzAheOJGJD1MOdKCLOQe64qfJGK7GXyKVUcaMW2BDKm0WmOBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T11:59:55.483856Z"},"content_sha256":"fe9182ccf03bee850a47fd8849f9e0457cb90c137d320089cf67345f13e12d48","schema_version":"1.0","event_id":"sha256:fe9182ccf03bee850a47fd8849f9e0457cb90c137d320089cf67345f13e12d48"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XRZMMQNA7QIFRNJL2J6ABNLMW4/bundle.json","state_url":"https://pith.science/pith/XRZMMQNA7QIFRNJL2J6ABNLMW4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XRZMMQNA7QIFRNJL2J6ABNLMW4/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":"2026-06-10T11:59:55Z","links":{"resolver":"https://pith.science/pith/XRZMMQNA7QIFRNJL2J6ABNLMW4","bundle":"https://pith.science/pith/XRZMMQNA7QIFRNJL2J6ABNLMW4/bundle.json","state":"https://pith.science/pith/XRZMMQNA7QIFRNJL2J6ABNLMW4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XRZMMQNA7QIFRNJL2J6ABNLMW4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:XRZMMQNA7QIFRNJL2J6ABNLMW4","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":"196d435e7ca2684060dc81555a65ab8649c81f7e4b1f0be60505b142f9cffacb","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-04-07T11:49:43Z","title_canon_sha256":"1eca2b2d8e08c2eb8d18179b1772a934e6bb8896f372837fe823b21cc2ec2293"},"schema_version":"1.0","source":{"id":"2504.04961","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.04961","created_at":"2026-06-09T02:08:30Z"},{"alias_kind":"arxiv_version","alias_value":"2504.04961v4","created_at":"2026-06-09T02:08:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.04961","created_at":"2026-06-09T02:08:30Z"},{"alias_kind":"pith_short_12","alias_value":"XRZMMQNA7QIF","created_at":"2026-06-09T02:08:30Z"},{"alias_kind":"pith_short_16","alias_value":"XRZMMQNA7QIFRNJL","created_at":"2026-06-09T02:08:30Z"},{"alias_kind":"pith_short_8","alias_value":"XRZMMQNA","created_at":"2026-06-09T02:08:30Z"}],"graph_snapshots":[{"event_id":"sha256:fe9182ccf03bee850a47fd8849f9e0457cb90c137d320089cf67345f13e12d48","target":"graph","created_at":"2026-06-09T02:08:30Z","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/2504.04961/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present the first computation of the gravity model testing parameter $E_G$ on realistic simulated modified gravity galaxy mocks. The analysis is conducted using two twin simulations presented in arXiv:1805.09824(1): one based on general relativity (GR) and the other on the $f(R)$ Hu $\\&$ Sawicki model with $f=10^{-5}$ (F5). This study aims to measure the $E_G$ estimator in GR and $f(R)$ models using high-fidelity simulated galaxy catalogs, with the goal of assessing how future galaxy surveys can detect deviations from standard gravity. Deriving this estimator requires precise, unbiased meas","authors_text":"C. Viglione, F. Castander, I. Tutusaus, J. Carretero, L. Blot, P. Fosalba, P. Tallada","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-04-07T11:49:43Z","title":"Probing gravity with non-linear clustering in redshift space"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.04961","kind":"arxiv","version":4},"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":"sha256:4d2f7792f8105daa0d503161b252fda203d16229d0d0a7722d1c20b03ffd9f77","target":"record","created_at":"2026-06-09T02:08:30Z","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":"196d435e7ca2684060dc81555a65ab8649c81f7e4b1f0be60505b142f9cffacb","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-04-07T11:49:43Z","title_canon_sha256":"1eca2b2d8e08c2eb8d18179b1772a934e6bb8896f372837fe823b21cc2ec2293"},"schema_version":"1.0","source":{"id":"2504.04961","kind":"arxiv","version":4}},"canonical_sha256":"bc72c641a0fc1058b52bd27c00b56cb71ef90c370f4c603613e59ce2a3f93cd4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bc72c641a0fc1058b52bd27c00b56cb71ef90c370f4c603613e59ce2a3f93cd4","first_computed_at":"2026-06-09T02:08:30.047960Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-09T02:08:30.047960Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"F7LyBqnc7L+SuXy9A8UL/yy8nDnJEsiAIBxemUy9RBJEvmZFq5zn48FiAvStHEWIrq5zDCs6hio8iX6w+RyGCg==","signature_status":"signed_v1","signed_at":"2026-06-09T02:08:30.049080Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.04961","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4d2f7792f8105daa0d503161b252fda203d16229d0d0a7722d1c20b03ffd9f77","sha256:fe9182ccf03bee850a47fd8849f9e0457cb90c137d320089cf67345f13e12d48"],"state_sha256":"6121edc1f27e5d064e1c1a0008dd8e334b454431e1e2c4064ad26141279a654a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LeY2DQTmCyMW6oHvuZr8xAwdG6XuyB92PD5cY/zIvSrGZEz+YN2BeeHpqbp7P1A+9NorBeYiWgACiFDaaP5HAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T11:59:55.488049Z","bundle_sha256":"cfaaf0c3c896fb4a3c5be8ffc697bfc568d32787a8b36ca620f19343e77ae160"}}