{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:LHGC2Y3C4DJS5MWBFN5JAUOMNW","short_pith_number":"pith:LHGC2Y3C","canonical_record":{"source":{"id":"1302.4754","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-02-19T21:15:57Z","cross_cats_sorted":[],"title_canon_sha256":"e6e192b243b640df9e9042d41d66b627715c38c001ee3043b87b471440017e5b","abstract_canon_sha256":"00d998bd7ce9d412e3bcab1cf9c6f89b01835540663a5ca7033da0255fb50f00"},"schema_version":"1.0"},"canonical_sha256":"59cc2d6362e0d32eb2c12b7a9051cc6db4be9c32069d09c7435869a141fc8d30","source":{"kind":"arxiv","id":"1302.4754","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.4754","created_at":"2026-05-18T03:28:17Z"},{"alias_kind":"arxiv_version","alias_value":"1302.4754v2","created_at":"2026-05-18T03:28:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.4754","created_at":"2026-05-18T03:28:17Z"},{"alias_kind":"pith_short_12","alias_value":"LHGC2Y3C4DJS","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"LHGC2Y3C4DJS5MWB","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"LHGC2Y3C","created_at":"2026-05-18T12:27:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:LHGC2Y3C4DJS5MWBFN5JAUOMNW","target":"record","payload":{"canonical_record":{"source":{"id":"1302.4754","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-02-19T21:15:57Z","cross_cats_sorted":[],"title_canon_sha256":"e6e192b243b640df9e9042d41d66b627715c38c001ee3043b87b471440017e5b","abstract_canon_sha256":"00d998bd7ce9d412e3bcab1cf9c6f89b01835540663a5ca7033da0255fb50f00"},"schema_version":"1.0"},"canonical_sha256":"59cc2d6362e0d32eb2c12b7a9051cc6db4be9c32069d09c7435869a141fc8d30","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:28:17.066946Z","signature_b64":"9YFCLuwyTjt5ZI/kFEhU5COLlxNGZw75fPnhe4Qmd5IeselcuuYSixIxwnCXY6ibF8bNidGeSzp6QhDeJe0sBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"59cc2d6362e0d32eb2c12b7a9051cc6db4be9c32069d09c7435869a141fc8d30","last_reissued_at":"2026-05-18T03:28:17.066448Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:28:17.066448Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1302.4754","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":"2026-05-18T03:28:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nwpUDyPp+pcDltO2eJ43uf1IySNpSbn4xZ2pFHQGq8Xc8C3grngXjB/qKQ8r38V84gzlQzOCCdHVOssEnql8CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T00:46:36.571354Z"},"content_sha256":"9b39a4497caaab324cbcf775f50b2fb01b8b164dad73fcf84a7a19ce833b8d73","schema_version":"1.0","event_id":"sha256:9b39a4497caaab324cbcf775f50b2fb01b8b164dad73fcf84a7a19ce833b8d73"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:LHGC2Y3C4DJS5MWBFN5JAUOMNW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Testing Dark Matter Clustering with Redshift Space Distortions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Eric V. Linder","submitted_at":"2013-02-19T21:15:57Z","abstract_excerpt":"The growth rate of large scale structure can probe whether dark matter clusters at gravitational strength or deviates from this, e.g. due to self interactions. Measurement of the growth rate through redshift space distortions in galaxy redshift surveys constrains the clustering strength, and its redshift dependence. We compare such effects on growth to those from high redshift deviations (e.g. early dark energy) or modified gravity, and give a simple, highly accurate analytic prescription. Current observations can constrain the dark matter clustering strength to F_{cl}=0.99\\pm0.02 of standard,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.4754","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":""},"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":"2026-05-18T03:28:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ma/dfLZUGHFByLAFb363DQlUAleIkNIdatIFTHLzEIq8+aP3ThuYe8S4T8wdfCgdMAsRlZQPBKZkyck8ZqHUAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T00:46:36.571711Z"},"content_sha256":"8c29f4d0d5540459c775001c5ee4b212db959707209388466706ca62dc2c4d6f","schema_version":"1.0","event_id":"sha256:8c29f4d0d5540459c775001c5ee4b212db959707209388466706ca62dc2c4d6f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LHGC2Y3C4DJS5MWBFN5JAUOMNW/bundle.json","state_url":"https://pith.science/pith/LHGC2Y3C4DJS5MWBFN5JAUOMNW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LHGC2Y3C4DJS5MWBFN5JAUOMNW/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":"2026-06-02T00:46:36Z","links":{"resolver":"https://pith.science/pith/LHGC2Y3C4DJS5MWBFN5JAUOMNW","bundle":"https://pith.science/pith/LHGC2Y3C4DJS5MWBFN5JAUOMNW/bundle.json","state":"https://pith.science/pith/LHGC2Y3C4DJS5MWBFN5JAUOMNW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LHGC2Y3C4DJS5MWBFN5JAUOMNW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:LHGC2Y3C4DJS5MWBFN5JAUOMNW","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":"00d998bd7ce9d412e3bcab1cf9c6f89b01835540663a5ca7033da0255fb50f00","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-02-19T21:15:57Z","title_canon_sha256":"e6e192b243b640df9e9042d41d66b627715c38c001ee3043b87b471440017e5b"},"schema_version":"1.0","source":{"id":"1302.4754","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.4754","created_at":"2026-05-18T03:28:17Z"},{"alias_kind":"arxiv_version","alias_value":"1302.4754v2","created_at":"2026-05-18T03:28:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.4754","created_at":"2026-05-18T03:28:17Z"},{"alias_kind":"pith_short_12","alias_value":"LHGC2Y3C4DJS","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"LHGC2Y3C4DJS5MWB","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"LHGC2Y3C","created_at":"2026-05-18T12:27:51Z"}],"graph_snapshots":[{"event_id":"sha256:8c29f4d0d5540459c775001c5ee4b212db959707209388466706ca62dc2c4d6f","target":"graph","created_at":"2026-05-18T03:28:17Z","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"},"paper":{"abstract_excerpt":"The growth rate of large scale structure can probe whether dark matter clusters at gravitational strength or deviates from this, e.g. due to self interactions. Measurement of the growth rate through redshift space distortions in galaxy redshift surveys constrains the clustering strength, and its redshift dependence. We compare such effects on growth to those from high redshift deviations (e.g. early dark energy) or modified gravity, and give a simple, highly accurate analytic prescription. Current observations can constrain the dark matter clustering strength to F_{cl}=0.99\\pm0.02 of standard,","authors_text":"Eric V. Linder","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-02-19T21:15:57Z","title":"Testing Dark Matter Clustering with Redshift Space Distortions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.4754","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":"sha256:9b39a4497caaab324cbcf775f50b2fb01b8b164dad73fcf84a7a19ce833b8d73","target":"record","created_at":"2026-05-18T03:28:17Z","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":"00d998bd7ce9d412e3bcab1cf9c6f89b01835540663a5ca7033da0255fb50f00","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-02-19T21:15:57Z","title_canon_sha256":"e6e192b243b640df9e9042d41d66b627715c38c001ee3043b87b471440017e5b"},"schema_version":"1.0","source":{"id":"1302.4754","kind":"arxiv","version":2}},"canonical_sha256":"59cc2d6362e0d32eb2c12b7a9051cc6db4be9c32069d09c7435869a141fc8d30","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"59cc2d6362e0d32eb2c12b7a9051cc6db4be9c32069d09c7435869a141fc8d30","first_computed_at":"2026-05-18T03:28:17.066448Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:28:17.066448Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9YFCLuwyTjt5ZI/kFEhU5COLlxNGZw75fPnhe4Qmd5IeselcuuYSixIxwnCXY6ibF8bNidGeSzp6QhDeJe0sBA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:28:17.066946Z","signed_message":"canonical_sha256_bytes"},"source_id":"1302.4754","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9b39a4497caaab324cbcf775f50b2fb01b8b164dad73fcf84a7a19ce833b8d73","sha256:8c29f4d0d5540459c775001c5ee4b212db959707209388466706ca62dc2c4d6f"],"state_sha256":"ecdbd2a16a3340dad0b820917e0976ae8e160e315431defb0c5180f97f64b05b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zKueYbSRLovvetNUSZRP5WWIV03DYSSy3KQItRlKRhhccz8xhvLjFHNM0f09uZ22tDULu8bTngAHDtaRKDIsDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T00:46:36.573678Z","bundle_sha256":"718ac3c44db0d5d96fc44e588cbb67cc377bf090561e9d636642474e8ecf0827"}}