{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:ERRNTMYUH4ZO3MFLBTUDWMXDSU","short_pith_number":"pith:ERRNTMYU","canonical_record":{"source":{"id":"1411.0780","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-11-04T04:02:37Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"d982d78bcbd81b9ef867451ffd2f5f4897d50e14dadc19d2ac95bd991fae9a4c","abstract_canon_sha256":"e2fe5048e23bac4bd13cff284f5a6f112ae3bb44bb5c27896f5a8b8dae915bb0"},"schema_version":"1.0"},"canonical_sha256":"2462d9b3143f32edb0ab0ce83b32e39524687a062db50e4d1961f678d9bd7ccb","source":{"kind":"arxiv","id":"1411.0780","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.0780","created_at":"2026-05-18T01:31:11Z"},{"alias_kind":"arxiv_version","alias_value":"1411.0780v1","created_at":"2026-05-18T01:31:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.0780","created_at":"2026-05-18T01:31:11Z"},{"alias_kind":"pith_short_12","alias_value":"ERRNTMYUH4ZO","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"ERRNTMYUH4ZO3MFL","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"ERRNTMYU","created_at":"2026-05-18T12:28:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:ERRNTMYUH4ZO3MFLBTUDWMXDSU","target":"record","payload":{"canonical_record":{"source":{"id":"1411.0780","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-11-04T04:02:37Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"d982d78bcbd81b9ef867451ffd2f5f4897d50e14dadc19d2ac95bd991fae9a4c","abstract_canon_sha256":"e2fe5048e23bac4bd13cff284f5a6f112ae3bb44bb5c27896f5a8b8dae915bb0"},"schema_version":"1.0"},"canonical_sha256":"2462d9b3143f32edb0ab0ce83b32e39524687a062db50e4d1961f678d9bd7ccb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:31:11.638310Z","signature_b64":"9FesE7iAjGLEzMcGs/5P7ikDkNAwCAFgdt/O4j0/QwMdBAaeAr7Wpy1Ob8VzcjYGbRkNJ4h5htDIeWGh7EdyAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2462d9b3143f32edb0ab0ce83b32e39524687a062db50e4d1961f678d9bd7ccb","last_reissued_at":"2026-05-18T01:31:11.637809Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:31:11.637809Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1411.0780","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":"2026-05-18T01:31:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UuX2gTdmIv1cgm2srGznTbsC3oTzq3Ia/v/N41PVzpEurW/xAHKxlLi6NiXOWFaHFYYnWkLp3ofu/9v/7pHoDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T15:10:08.574054Z"},"content_sha256":"70560b5f4a2de209b19ac091849238b40cf3a6b334e28cc768f1a048afca5bc6","schema_version":"1.0","event_id":"sha256:70560b5f4a2de209b19ac091849238b40cf3a6b334e28cc768f1a048afca5bc6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:ERRNTMYUH4ZO3MFLBTUDWMXDSU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Can observational growth rate data favour the clustering dark energy models?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.CO","authors_text":"Ahmad Mehrabi, Francesco Pace, Mohammad Malekjani","submitted_at":"2014-11-04T04:02:37Z","abstract_excerpt":"Under the commonly used assumption that clumped objects can be well described by a spherical top-hat matter density profile, we investigate the evolution of the cosmic growth index in clustering dark energy (CDE) scenarios on sub-horizon scales. We show that the evolution of the growth index $\\gamma(z)$ strongly depends on the equation-of-state (EoS) parameter and on the clustering properties of the dark energy (DE) component. Performing a $\\chi^2$ analysis, we show that CDE models have a better fit to observational growth rate data points with respect to the concordance $\\Lambda$CDM model. We"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.0780","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":""},"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":"2026-05-18T01:31:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KMzsMo3Rs4QIvLBCBO6Ye1iH2rofWGanq20x4AJHQUeXiG0COkSu8OtR5FLfHP7LdM8apMR9t8kDH/K6mqsZBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T15:10:08.574429Z"},"content_sha256":"758da691acbd7fa84516731335b8e6c25d622f374d756875aad180c4ac5d9134","schema_version":"1.0","event_id":"sha256:758da691acbd7fa84516731335b8e6c25d622f374d756875aad180c4ac5d9134"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ERRNTMYUH4ZO3MFLBTUDWMXDSU/bundle.json","state_url":"https://pith.science/pith/ERRNTMYUH4ZO3MFLBTUDWMXDSU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ERRNTMYUH4ZO3MFLBTUDWMXDSU/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":"2026-06-05T15:10:08Z","links":{"resolver":"https://pith.science/pith/ERRNTMYUH4ZO3MFLBTUDWMXDSU","bundle":"https://pith.science/pith/ERRNTMYUH4ZO3MFLBTUDWMXDSU/bundle.json","state":"https://pith.science/pith/ERRNTMYUH4ZO3MFLBTUDWMXDSU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ERRNTMYUH4ZO3MFLBTUDWMXDSU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:ERRNTMYUH4ZO3MFLBTUDWMXDSU","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":"e2fe5048e23bac4bd13cff284f5a6f112ae3bb44bb5c27896f5a8b8dae915bb0","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-11-04T04:02:37Z","title_canon_sha256":"d982d78bcbd81b9ef867451ffd2f5f4897d50e14dadc19d2ac95bd991fae9a4c"},"schema_version":"1.0","source":{"id":"1411.0780","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.0780","created_at":"2026-05-18T01:31:11Z"},{"alias_kind":"arxiv_version","alias_value":"1411.0780v1","created_at":"2026-05-18T01:31:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.0780","created_at":"2026-05-18T01:31:11Z"},{"alias_kind":"pith_short_12","alias_value":"ERRNTMYUH4ZO","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"ERRNTMYUH4ZO3MFL","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"ERRNTMYU","created_at":"2026-05-18T12:28:28Z"}],"graph_snapshots":[{"event_id":"sha256:758da691acbd7fa84516731335b8e6c25d622f374d756875aad180c4ac5d9134","target":"graph","created_at":"2026-05-18T01:31:11Z","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":"Under the commonly used assumption that clumped objects can be well described by a spherical top-hat matter density profile, we investigate the evolution of the cosmic growth index in clustering dark energy (CDE) scenarios on sub-horizon scales. We show that the evolution of the growth index $\\gamma(z)$ strongly depends on the equation-of-state (EoS) parameter and on the clustering properties of the dark energy (DE) component. Performing a $\\chi^2$ analysis, we show that CDE models have a better fit to observational growth rate data points with respect to the concordance $\\Lambda$CDM model. We","authors_text":"Ahmad Mehrabi, Francesco Pace, Mohammad Malekjani","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-11-04T04:02:37Z","title":"Can observational growth rate data favour the clustering dark energy models?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.0780","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":"sha256:70560b5f4a2de209b19ac091849238b40cf3a6b334e28cc768f1a048afca5bc6","target":"record","created_at":"2026-05-18T01:31:11Z","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":"e2fe5048e23bac4bd13cff284f5a6f112ae3bb44bb5c27896f5a8b8dae915bb0","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-11-04T04:02:37Z","title_canon_sha256":"d982d78bcbd81b9ef867451ffd2f5f4897d50e14dadc19d2ac95bd991fae9a4c"},"schema_version":"1.0","source":{"id":"1411.0780","kind":"arxiv","version":1}},"canonical_sha256":"2462d9b3143f32edb0ab0ce83b32e39524687a062db50e4d1961f678d9bd7ccb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2462d9b3143f32edb0ab0ce83b32e39524687a062db50e4d1961f678d9bd7ccb","first_computed_at":"2026-05-18T01:31:11.637809Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:31:11.637809Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9FesE7iAjGLEzMcGs/5P7ikDkNAwCAFgdt/O4j0/QwMdBAaeAr7Wpy1Ob8VzcjYGbRkNJ4h5htDIeWGh7EdyAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:31:11.638310Z","signed_message":"canonical_sha256_bytes"},"source_id":"1411.0780","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:70560b5f4a2de209b19ac091849238b40cf3a6b334e28cc768f1a048afca5bc6","sha256:758da691acbd7fa84516731335b8e6c25d622f374d756875aad180c4ac5d9134"],"state_sha256":"424cbddcd21503eae5ec1a748642a0e64299eadaa2b8534b70c48912a6db10d2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MXusJzwJjY/Khgf/bzIUyHIJw4mSOspgIJWxb56cAF/GxOs6PVHd2MXwTUJ68VyJByeqF+lZhRY6YGAa1k7ODw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T15:10:08.576699Z","bundle_sha256":"35a544acfdc5028da21c3043af3475b77a089ca5cbfe1215b0c7639f5e8650e1"}}