{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:QYVHNPUSWJKY3HEI4BCUDOHMJM","short_pith_number":"pith:QYVHNPUS","canonical_record":{"source":{"id":"2010.15278","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-10-28T23:35:26Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"ef0ee085e0358f43ff82c3cf6143826aee1461ab92e60df54e7c92510f4cb725","abstract_canon_sha256":"21d2724ad8a1a6ccbe1c5780656545d92cedf934b65e251efd49dc98a30723b6"},"schema_version":"1.0"},"canonical_sha256":"862a76be92b2558d9c88e04541b8ec4b2b8415d5b58c82c8a6f736b91d12b5ff","source":{"kind":"arxiv","id":"2010.15278","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2010.15278","created_at":"2026-07-05T03:57:24Z"},{"alias_kind":"arxiv_version","alias_value":"2010.15278v2","created_at":"2026-07-05T03:57:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2010.15278","created_at":"2026-07-05T03:57:24Z"},{"alias_kind":"pith_short_12","alias_value":"QYVHNPUSWJKY","created_at":"2026-07-05T03:57:24Z"},{"alias_kind":"pith_short_16","alias_value":"QYVHNPUSWJKY3HEI","created_at":"2026-07-05T03:57:24Z"},{"alias_kind":"pith_short_8","alias_value":"QYVHNPUS","created_at":"2026-07-05T03:57:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:QYVHNPUSWJKY3HEI4BCUDOHMJM","target":"record","payload":{"canonical_record":{"source":{"id":"2010.15278","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-10-28T23:35:26Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"ef0ee085e0358f43ff82c3cf6143826aee1461ab92e60df54e7c92510f4cb725","abstract_canon_sha256":"21d2724ad8a1a6ccbe1c5780656545d92cedf934b65e251efd49dc98a30723b6"},"schema_version":"1.0"},"canonical_sha256":"862a76be92b2558d9c88e04541b8ec4b2b8415d5b58c82c8a6f736b91d12b5ff","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:57:24.649130Z","signature_b64":"ihFxkodLE2WgQa+QOwOFze32IOoq94Ijy6WX//H4Lfh0NKEXLtMvR36ik/whMVPnuhmU43h+o0yxCAjXtOxGBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"862a76be92b2558d9c88e04541b8ec4b2b8415d5b58c82c8a6f736b91d12b5ff","last_reissued_at":"2026-07-05T03:57:24.648675Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:57:24.648675Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2010.15278","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:57:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z4NtKPWLPFGeBrC0kGB4w60MQowV0Q+W1JvkJBL6GKF3E4qZV3/A1UHoB2AWRVQ+IhoYZCuwOowoXC098PmNDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T11:28:20.309908Z"},"content_sha256":"3822fab62b0e0286690dfc93246449eff5b81d291c381dc4aefa2da3e70f6803","schema_version":"1.0","event_id":"sha256:3822fab62b0e0286690dfc93246449eff5b81d291c381dc4aefa2da3e70f6803"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:QYVHNPUSWJKY3HEI4BCUDOHMJM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Testing Gravity on Cosmic Scales: A Case Study of Jordan-Brans-Dicke Theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.CO","authors_text":"Hans A. Winther, Nelson A. Lima, Pedro G. Ferreira, Shahab Joudaki","submitted_at":"2020-10-28T23:35:26Z","abstract_excerpt":"We provide an end-to-end exploration of a distinct modified gravitational theory in Jordan-Brans-Dicke (JBD) gravity, from an analytical and numerical description of the background expansion and linear perturbations, to the nonlinear regime captured with a hybrid suite of $N$-body simulations, to the parameter constraints from existing cosmological probes. The nonlinear corrections to the matter power spectrum due to baryons, massive neutrinos, and modified gravity are simultaneously modeled and propagated in the cosmological analysis for the first time. In the combined analysis of the Planck "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2010.15278","kind":"arxiv","version":2},"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/2010.15278/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":"2026-07-05T03:57:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4nN0M9BcD0dtHG8Q5bieneebnY9x1vrO/xcXO4PMxIqPBf6PoXctEcxLlR3OYRz3faA+79hlTU8mKw/me9OeDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T11:28:20.310426Z"},"content_sha256":"c959704805ed4ec21e77e40b28f1631fa365decd5451c71f632600a5f39c9c4e","schema_version":"1.0","event_id":"sha256:c959704805ed4ec21e77e40b28f1631fa365decd5451c71f632600a5f39c9c4e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QYVHNPUSWJKY3HEI4BCUDOHMJM/bundle.json","state_url":"https://pith.science/pith/QYVHNPUSWJKY3HEI4BCUDOHMJM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QYVHNPUSWJKY3HEI4BCUDOHMJM/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":"2026-08-15T11:28:20Z","links":{"resolver":"https://pith.science/pith/QYVHNPUSWJKY3HEI4BCUDOHMJM","bundle":"https://pith.science/pith/QYVHNPUSWJKY3HEI4BCUDOHMJM/bundle.json","state":"https://pith.science/pith/QYVHNPUSWJKY3HEI4BCUDOHMJM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QYVHNPUSWJKY3HEI4BCUDOHMJM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:QYVHNPUSWJKY3HEI4BCUDOHMJM","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":"21d2724ad8a1a6ccbe1c5780656545d92cedf934b65e251efd49dc98a30723b6","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-10-28T23:35:26Z","title_canon_sha256":"ef0ee085e0358f43ff82c3cf6143826aee1461ab92e60df54e7c92510f4cb725"},"schema_version":"1.0","source":{"id":"2010.15278","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2010.15278","created_at":"2026-07-05T03:57:24Z"},{"alias_kind":"arxiv_version","alias_value":"2010.15278v2","created_at":"2026-07-05T03:57:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2010.15278","created_at":"2026-07-05T03:57:24Z"},{"alias_kind":"pith_short_12","alias_value":"QYVHNPUSWJKY","created_at":"2026-07-05T03:57:24Z"},{"alias_kind":"pith_short_16","alias_value":"QYVHNPUSWJKY3HEI","created_at":"2026-07-05T03:57:24Z"},{"alias_kind":"pith_short_8","alias_value":"QYVHNPUS","created_at":"2026-07-05T03:57:24Z"}],"graph_snapshots":[{"event_id":"sha256:c959704805ed4ec21e77e40b28f1631fa365decd5451c71f632600a5f39c9c4e","target":"graph","created_at":"2026-07-05T03:57:24Z","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/2010.15278/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We provide an end-to-end exploration of a distinct modified gravitational theory in Jordan-Brans-Dicke (JBD) gravity, from an analytical and numerical description of the background expansion and linear perturbations, to the nonlinear regime captured with a hybrid suite of $N$-body simulations, to the parameter constraints from existing cosmological probes. The nonlinear corrections to the matter power spectrum due to baryons, massive neutrinos, and modified gravity are simultaneously modeled and propagated in the cosmological analysis for the first time. In the combined analysis of the Planck ","authors_text":"Hans A. Winther, Nelson A. Lima, Pedro G. Ferreira, Shahab Joudaki","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-10-28T23:35:26Z","title":"Testing Gravity on Cosmic Scales: A Case Study of Jordan-Brans-Dicke Theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2010.15278","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":"sha256:3822fab62b0e0286690dfc93246449eff5b81d291c381dc4aefa2da3e70f6803","target":"record","created_at":"2026-07-05T03:57:24Z","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":"21d2724ad8a1a6ccbe1c5780656545d92cedf934b65e251efd49dc98a30723b6","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-10-28T23:35:26Z","title_canon_sha256":"ef0ee085e0358f43ff82c3cf6143826aee1461ab92e60df54e7c92510f4cb725"},"schema_version":"1.0","source":{"id":"2010.15278","kind":"arxiv","version":2}},"canonical_sha256":"862a76be92b2558d9c88e04541b8ec4b2b8415d5b58c82c8a6f736b91d12b5ff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"862a76be92b2558d9c88e04541b8ec4b2b8415d5b58c82c8a6f736b91d12b5ff","first_computed_at":"2026-07-05T03:57:24.648675Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:57:24.648675Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ihFxkodLE2WgQa+QOwOFze32IOoq94Ijy6WX//H4Lfh0NKEXLtMvR36ik/whMVPnuhmU43h+o0yxCAjXtOxGBw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:57:24.649130Z","signed_message":"canonical_sha256_bytes"},"source_id":"2010.15278","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3822fab62b0e0286690dfc93246449eff5b81d291c381dc4aefa2da3e70f6803","sha256:c959704805ed4ec21e77e40b28f1631fa365decd5451c71f632600a5f39c9c4e"],"state_sha256":"80dce154ad8317cd9fa039faee613c5c8683c66347278cb3ec4bf1093249e7d3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nPCi8PyZM7UUcPJ4pMgtpjrDpLYfFNRuCmLjwgPgQlDTvKkbcFUpm6CIr444vpxFDWEldADd+v/pXjNCUyrVCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T11:28:20.314577Z","bundle_sha256":"b4be5e40e9ab10e976f44a6f667128d5961e1d2b5134db70b278d22ac020f0d9"}}