{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:Z6HJAMCPYZFKCGXUWDPMXJ4RZ3","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":"92abd539334c8d34e3502d66b5aad3e909c046930a79274a7b4351a639eb7a68","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-08-21T14:27:19Z","title_canon_sha256":"fd36749a069c1532f15346310eb244c8603f27422c83f1be6cdb0925fec7f1ad"},"schema_version":"1.0","source":{"id":"1908.07892","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.07892","created_at":"2026-07-04T23:59:02Z"},{"alias_kind":"arxiv_version","alias_value":"1908.07892v1","created_at":"2026-07-04T23:59:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.07892","created_at":"2026-07-04T23:59:02Z"},{"alias_kind":"pith_short_12","alias_value":"Z6HJAMCPYZFK","created_at":"2026-07-04T23:59:02Z"},{"alias_kind":"pith_short_16","alias_value":"Z6HJAMCPYZFKCGXU","created_at":"2026-07-04T23:59:02Z"},{"alias_kind":"pith_short_8","alias_value":"Z6HJAMCP","created_at":"2026-07-04T23:59:02Z"}],"graph_snapshots":[{"event_id":"sha256:a667766a976d17445c489c307ca264c4e7b21c191453c62ba45042ba01d7dd4b","target":"graph","created_at":"2026-07-04T23:59:02Z","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/1908.07892/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"With the increasing wealth of high-quality astronomical and cosmological data and the manifold departures from General Relativity in principle conceivable, the development of generalized parametrization frameworks that unify gravitational models and cover a wide range of length scales and a variety of observational probes to enable systematic high-precision tests of gravity has been a stimulus for intensive research. A review is presented here for some of the formalisms devised for this purpose, covering the cosmological large- and small-scale structures, the astronomical static weak-field reg","authors_text":"Lucas Lombriser","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-08-21T14:27:19Z","title":"Parametrizations for tests of gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.07892","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:fce8ee55217411413c3b4d3d4e0ac422bb2d4eb1777129f991f0ad56bf7d89c2","target":"record","created_at":"2026-07-04T23:59:02Z","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":"92abd539334c8d34e3502d66b5aad3e909c046930a79274a7b4351a639eb7a68","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-08-21T14:27:19Z","title_canon_sha256":"fd36749a069c1532f15346310eb244c8603f27422c83f1be6cdb0925fec7f1ad"},"schema_version":"1.0","source":{"id":"1908.07892","kind":"arxiv","version":1}},"canonical_sha256":"cf8e90304fc64aa11af4b0decba791cec5be389ad50125aaef2334dc1ce0af27","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cf8e90304fc64aa11af4b0decba791cec5be389ad50125aaef2334dc1ce0af27","first_computed_at":"2026-07-04T23:59:02.169421Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:59:02.169421Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"y6axLOTcRV9AXw+WjD6GmuhwTGW4eCfRwjLufMWNnOxLAIw01qJF1LRRoDMtniaeT2lXSdEYldT7qXqa9RVZAg==","signature_status":"signed_v1","signed_at":"2026-07-04T23:59:02.169762Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.07892","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fce8ee55217411413c3b4d3d4e0ac422bb2d4eb1777129f991f0ad56bf7d89c2","sha256:a667766a976d17445c489c307ca264c4e7b21c191453c62ba45042ba01d7dd4b"],"state_sha256":"027b190424f04e200c5282789ec84849ac5643057d858d6dc572cff752dfad7e"}