{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:VEVOBMFKHXW3DKUGHEJFWDVCU7","short_pith_number":"pith:VEVOBMFK","canonical_record":{"source":{"id":"0903.5490","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-03-31T18:54:02Z","cross_cats_sorted":[],"title_canon_sha256":"11cba3385b75757732d1e954038a8f7d2611becf31dce7a5c94a250b7156f11d","abstract_canon_sha256":"b521406139713f6d18538698f787f61e20c1f23ea657ccf0848a8f2d1abbe411"},"schema_version":"1.0"},"canonical_sha256":"a92ae0b0aa3dedb1aa8639125b0ea2a7e112bde73e28789232ea892a851dde33","source":{"kind":"arxiv","id":"0903.5490","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0903.5490","created_at":"2026-07-04T17:21:13Z"},{"alias_kind":"arxiv_version","alias_value":"0903.5490v3","created_at":"2026-07-04T17:21:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.5490","created_at":"2026-07-04T17:21:13Z"},{"alias_kind":"pith_short_12","alias_value":"VEVOBMFKHXW3","created_at":"2026-07-04T17:21:13Z"},{"alias_kind":"pith_short_16","alias_value":"VEVOBMFKHXW3DKUG","created_at":"2026-07-04T17:21:13Z"},{"alias_kind":"pith_short_8","alias_value":"VEVOBMFK","created_at":"2026-07-04T17:21:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:VEVOBMFKHXW3DKUGHEJFWDVCU7","target":"record","payload":{"canonical_record":{"source":{"id":"0903.5490","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-03-31T18:54:02Z","cross_cats_sorted":[],"title_canon_sha256":"11cba3385b75757732d1e954038a8f7d2611becf31dce7a5c94a250b7156f11d","abstract_canon_sha256":"b521406139713f6d18538698f787f61e20c1f23ea657ccf0848a8f2d1abbe411"},"schema_version":"1.0"},"canonical_sha256":"a92ae0b0aa3dedb1aa8639125b0ea2a7e112bde73e28789232ea892a851dde33","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:21:13.671993Z","signature_b64":"RKxlqBzXKmn8SFuiF3AoqXYjlcSqI5z91P00okurmXPYh3XuUQRwc0zVpWQTVZKf4OphrPEAtDpmzyAxBSJGCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a92ae0b0aa3dedb1aa8639125b0ea2a7e112bde73e28789232ea892a851dde33","last_reissued_at":"2026-07-04T17:21:13.671577Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:21:13.671577Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0903.5490","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T17:21:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L5xVQGeNYF4gBDCnFHmkHN7ox62LQpV+g1VWKdHI1ND9MtQ8OsAgptJ6Ay/GN73P2RmtPmsEElYUpM1jSI2dDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T13:03:48.127924Z"},"content_sha256":"acb9c2a308e5f4e10f18dfbb90e6c28719c683f58d1686b5acf4c36859eaa132","schema_version":"1.0","event_id":"sha256:acb9c2a308e5f4e10f18dfbb90e6c28719c683f58d1686b5acf4c36859eaa132"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:VEVOBMFKHXW3DKUGHEJFWDVCU7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Imprints of Dark Energy on Cosmic Structure Formation I) Realistic Quintessence Models and the Non-Linear Matter Power Spectrum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Fuzfa, J. Courtin, J.-M. Alimi, P.-S. Corasaniti, V. Boucher, Y. Rasera","submitted_at":"2009-03-31T18:54:02Z","abstract_excerpt":"Dark energy as a quintessence component causes a typical modification of the background cosmic expansion, which in addition to its clustering properties, can leave a potentially distinctive signature on large scale structures. Many previous studies have investigated this topic, particularly in relation to the non-linear regime of structure formation. However, no careful pre-selection of viable quintessence models with high precision cosmological data was performed. Here we show that this has led to a misinterpretation (and underestimation) of the imprint of quintessence on the distribution of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.5490","kind":"arxiv","version":3},"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/0903.5490/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":"2026-07-04T17:21:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4JhsPDQSsJWyqXkz5BLDFj/RHhp7Az7Kv7b0mHp4hYvLSJ+YA31zNyCVugyKO6Q31pmSbp5TnjSAiwOjE5U2CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T13:03:48.129805Z"},"content_sha256":"694ab8e7cb9b08232a5beb0f89269ef451bd5311beaaa440428ec1406ea7f1db","schema_version":"1.0","event_id":"sha256:694ab8e7cb9b08232a5beb0f89269ef451bd5311beaaa440428ec1406ea7f1db"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VEVOBMFKHXW3DKUGHEJFWDVCU7/bundle.json","state_url":"https://pith.science/pith/VEVOBMFKHXW3DKUGHEJFWDVCU7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VEVOBMFKHXW3DKUGHEJFWDVCU7/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":"2026-08-03T13:03:48Z","links":{"resolver":"https://pith.science/pith/VEVOBMFKHXW3DKUGHEJFWDVCU7","bundle":"https://pith.science/pith/VEVOBMFKHXW3DKUGHEJFWDVCU7/bundle.json","state":"https://pith.science/pith/VEVOBMFKHXW3DKUGHEJFWDVCU7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VEVOBMFKHXW3DKUGHEJFWDVCU7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:VEVOBMFKHXW3DKUGHEJFWDVCU7","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":"b521406139713f6d18538698f787f61e20c1f23ea657ccf0848a8f2d1abbe411","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-03-31T18:54:02Z","title_canon_sha256":"11cba3385b75757732d1e954038a8f7d2611becf31dce7a5c94a250b7156f11d"},"schema_version":"1.0","source":{"id":"0903.5490","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0903.5490","created_at":"2026-07-04T17:21:13Z"},{"alias_kind":"arxiv_version","alias_value":"0903.5490v3","created_at":"2026-07-04T17:21:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.5490","created_at":"2026-07-04T17:21:13Z"},{"alias_kind":"pith_short_12","alias_value":"VEVOBMFKHXW3","created_at":"2026-07-04T17:21:13Z"},{"alias_kind":"pith_short_16","alias_value":"VEVOBMFKHXW3DKUG","created_at":"2026-07-04T17:21:13Z"},{"alias_kind":"pith_short_8","alias_value":"VEVOBMFK","created_at":"2026-07-04T17:21:13Z"}],"graph_snapshots":[{"event_id":"sha256:694ab8e7cb9b08232a5beb0f89269ef451bd5311beaaa440428ec1406ea7f1db","target":"graph","created_at":"2026-07-04T17:21:13Z","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/0903.5490/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Dark energy as a quintessence component causes a typical modification of the background cosmic expansion, which in addition to its clustering properties, can leave a potentially distinctive signature on large scale structures. Many previous studies have investigated this topic, particularly in relation to the non-linear regime of structure formation. However, no careful pre-selection of viable quintessence models with high precision cosmological data was performed. Here we show that this has led to a misinterpretation (and underestimation) of the imprint of quintessence on the distribution of ","authors_text":"A. Fuzfa, J. Courtin, J.-M. Alimi, P.-S. Corasaniti, V. Boucher, Y. Rasera","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-03-31T18:54:02Z","title":"Imprints of Dark Energy on Cosmic Structure Formation I) Realistic Quintessence Models and the Non-Linear Matter Power Spectrum"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.5490","kind":"arxiv","version":3},"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:acb9c2a308e5f4e10f18dfbb90e6c28719c683f58d1686b5acf4c36859eaa132","target":"record","created_at":"2026-07-04T17:21:13Z","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":"b521406139713f6d18538698f787f61e20c1f23ea657ccf0848a8f2d1abbe411","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-03-31T18:54:02Z","title_canon_sha256":"11cba3385b75757732d1e954038a8f7d2611becf31dce7a5c94a250b7156f11d"},"schema_version":"1.0","source":{"id":"0903.5490","kind":"arxiv","version":3}},"canonical_sha256":"a92ae0b0aa3dedb1aa8639125b0ea2a7e112bde73e28789232ea892a851dde33","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a92ae0b0aa3dedb1aa8639125b0ea2a7e112bde73e28789232ea892a851dde33","first_computed_at":"2026-07-04T17:21:13.671577Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:21:13.671577Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RKxlqBzXKmn8SFuiF3AoqXYjlcSqI5z91P00okurmXPYh3XuUQRwc0zVpWQTVZKf4OphrPEAtDpmzyAxBSJGCg==","signature_status":"signed_v1","signed_at":"2026-07-04T17:21:13.671993Z","signed_message":"canonical_sha256_bytes"},"source_id":"0903.5490","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:acb9c2a308e5f4e10f18dfbb90e6c28719c683f58d1686b5acf4c36859eaa132","sha256:694ab8e7cb9b08232a5beb0f89269ef451bd5311beaaa440428ec1406ea7f1db"],"state_sha256":"c61202efb7f0fa6a70cafb6825ced1da71dddfd6f1cfcdd3d6fd0bde95c5a836"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9YD/7dXJhqVMN2IAHY7nLvCyiqdpgQNwju6l8BskDvQrafG+8kxxf6IlbZp2bUgNATX7yobxlGbQKoFBK+0sCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T13:03:48.140536Z","bundle_sha256":"787169f87e46ad0ce334b16017de0074a4edaa5bd431583ebd528dc8487dd67d"}}