{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:3BUKQD4WC7NKUNAHXWOSPCC5XR","short_pith_number":"pith:3BUKQD4W","canonical_record":{"source":{"id":"astro-ph/0305286","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2003-05-15T20:00:46Z","cross_cats_sorted":[],"title_canon_sha256":"291ccab9fd0e8befc6f3dcba4c452ccc6acbfa4bfb5c6688b201e376549cf679","abstract_canon_sha256":"94e9617e52100bce21d4bdab97340d22414113c16cc98b5fe836055b1766a33a"},"schema_version":"1.0"},"canonical_sha256":"d868a80f9617daaa3407bd9d27885dbc5e0ca5afa35c746ec14eb0556da80a17","source":{"kind":"arxiv","id":"astro-ph/0305286","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0305286","created_at":"2026-07-04T16:37:08Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0305286v2","created_at":"2026-07-04T16:37:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0305286","created_at":"2026-07-04T16:37:08Z"},{"alias_kind":"pith_short_12","alias_value":"3BUKQD4WC7NK","created_at":"2026-07-04T16:37:08Z"},{"alias_kind":"pith_short_16","alias_value":"3BUKQD4WC7NKUNAH","created_at":"2026-07-04T16:37:08Z"},{"alias_kind":"pith_short_8","alias_value":"3BUKQD4W","created_at":"2026-07-04T16:37:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:3BUKQD4WC7NKUNAHXWOSPCC5XR","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0305286","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2003-05-15T20:00:46Z","cross_cats_sorted":[],"title_canon_sha256":"291ccab9fd0e8befc6f3dcba4c452ccc6acbfa4bfb5c6688b201e376549cf679","abstract_canon_sha256":"94e9617e52100bce21d4bdab97340d22414113c16cc98b5fe836055b1766a33a"},"schema_version":"1.0"},"canonical_sha256":"d868a80f9617daaa3407bd9d27885dbc5e0ca5afa35c746ec14eb0556da80a17","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:37:08.837654Z","signature_b64":"pb+1Edanl7OIjvu0rUKhfSOMUavz1NofQ61SOMAyk4CyvWC0tneEhLSxPv0hV6EzMm3x79BL2y/hZ2Ua7LmLBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d868a80f9617daaa3407bd9d27885dbc5e0ca5afa35c746ec14eb0556da80a17","last_reissued_at":"2026-07-04T16:37:08.837249Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:37:08.837249Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0305286","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":"2026-07-04T16:37:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H6Fl7QN6BzX/YvxPQZonszmV6rvY3pqERQiyjjot+eYdxyWtrrgnruR8oRWTtcF+nJj2vpQPPl5Iqlbj+gvvDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T08:13:21.176489Z"},"content_sha256":"707b748ccf7e170c06d061f549b224eca5d885d722f3fb761153d48dbc6d11ec","schema_version":"1.0","event_id":"sha256:707b748ccf7e170c06d061f549b224eca5d885d722f3fb761153d48dbc6d11ec"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:3BUKQD4WC7NKUNAHXWOSPCC5XR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cosmic Structure Growth and Dark Energy","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Adrian Jenkins (Durham), Eric V. Linder (Berkeley Lab)","submitted_at":"2003-05-15T20:00:46Z","abstract_excerpt":"Dark energy has a dramatic effect on the dynamics of the universe, causing the recently discovered acceleration of the expansion. The dynamics are also central to the behavior of the growth of large scale structure, offering the possibility that observations of structure formation provide a sensitive probe of the cosmology and dark energy characteristics. In particular, dark energy with a time varying equation of state can have an influence on structure formation stretching back well into the matter dominated epoch. We analyze this impact, first calculating the linear perturbation results, inc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0305286","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/astro-ph/0305286/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":"2026-07-04T16:37:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B06et1R72v6xLTtK/w0v2inTgCzWytFkTIghg1RugSJHP8olsfc8ORt8Z5aVpFUCugTVRb+z5+O6fEVW+uh9AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T08:13:21.177006Z"},"content_sha256":"40307b11889d14406acbc2e7a673a6db5e8e9db3d6cfc563b4bd06d0aa9c14f4","schema_version":"1.0","event_id":"sha256:40307b11889d14406acbc2e7a673a6db5e8e9db3d6cfc563b4bd06d0aa9c14f4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3BUKQD4WC7NKUNAHXWOSPCC5XR/bundle.json","state_url":"https://pith.science/pith/3BUKQD4WC7NKUNAHXWOSPCC5XR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3BUKQD4WC7NKUNAHXWOSPCC5XR/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":"2026-08-15T08:13:21Z","links":{"resolver":"https://pith.science/pith/3BUKQD4WC7NKUNAHXWOSPCC5XR","bundle":"https://pith.science/pith/3BUKQD4WC7NKUNAHXWOSPCC5XR/bundle.json","state":"https://pith.science/pith/3BUKQD4WC7NKUNAHXWOSPCC5XR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3BUKQD4WC7NKUNAHXWOSPCC5XR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:3BUKQD4WC7NKUNAHXWOSPCC5XR","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":"94e9617e52100bce21d4bdab97340d22414113c16cc98b5fe836055b1766a33a","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2003-05-15T20:00:46Z","title_canon_sha256":"291ccab9fd0e8befc6f3dcba4c452ccc6acbfa4bfb5c6688b201e376549cf679"},"schema_version":"1.0","source":{"id":"astro-ph/0305286","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0305286","created_at":"2026-07-04T16:37:08Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0305286v2","created_at":"2026-07-04T16:37:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0305286","created_at":"2026-07-04T16:37:08Z"},{"alias_kind":"pith_short_12","alias_value":"3BUKQD4WC7NK","created_at":"2026-07-04T16:37:08Z"},{"alias_kind":"pith_short_16","alias_value":"3BUKQD4WC7NKUNAH","created_at":"2026-07-04T16:37:08Z"},{"alias_kind":"pith_short_8","alias_value":"3BUKQD4W","created_at":"2026-07-04T16:37:08Z"}],"graph_snapshots":[{"event_id":"sha256:40307b11889d14406acbc2e7a673a6db5e8e9db3d6cfc563b4bd06d0aa9c14f4","target":"graph","created_at":"2026-07-04T16:37:08Z","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/astro-ph/0305286/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Dark energy has a dramatic effect on the dynamics of the universe, causing the recently discovered acceleration of the expansion. The dynamics are also central to the behavior of the growth of large scale structure, offering the possibility that observations of structure formation provide a sensitive probe of the cosmology and dark energy characteristics. In particular, dark energy with a time varying equation of state can have an influence on structure formation stretching back well into the matter dominated epoch. We analyze this impact, first calculating the linear perturbation results, inc","authors_text":"Adrian Jenkins (Durham), Eric V. Linder (Berkeley Lab)","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2003-05-15T20:00:46Z","title":"Cosmic Structure Growth and Dark Energy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0305286","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":"sha256:707b748ccf7e170c06d061f549b224eca5d885d722f3fb761153d48dbc6d11ec","target":"record","created_at":"2026-07-04T16:37:08Z","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":"94e9617e52100bce21d4bdab97340d22414113c16cc98b5fe836055b1766a33a","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2003-05-15T20:00:46Z","title_canon_sha256":"291ccab9fd0e8befc6f3dcba4c452ccc6acbfa4bfb5c6688b201e376549cf679"},"schema_version":"1.0","source":{"id":"astro-ph/0305286","kind":"arxiv","version":2}},"canonical_sha256":"d868a80f9617daaa3407bd9d27885dbc5e0ca5afa35c746ec14eb0556da80a17","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d868a80f9617daaa3407bd9d27885dbc5e0ca5afa35c746ec14eb0556da80a17","first_computed_at":"2026-07-04T16:37:08.837249Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:37:08.837249Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pb+1Edanl7OIjvu0rUKhfSOMUavz1NofQ61SOMAyk4CyvWC0tneEhLSxPv0hV6EzMm3x79BL2y/hZ2Ua7LmLBQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:37:08.837654Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0305286","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:707b748ccf7e170c06d061f549b224eca5d885d722f3fb761153d48dbc6d11ec","sha256:40307b11889d14406acbc2e7a673a6db5e8e9db3d6cfc563b4bd06d0aa9c14f4"],"state_sha256":"8cc1eae2f0ac2aa3662934dd6afe56b8563d90d8de95bf18a7b49d76eccafa01"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H9rcgKDngSH0WoDE3UjfO+BSmIXck0uZZfmYSPA+rt3Oz+fIxfaHUJDw7QzioqCpRuWr0mIl5z8mrYy/pM75DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T08:13:21.180907Z","bundle_sha256":"dff989283bb35e51cddf36417e0acc4f21732de93fcf0bb1a16bae5c9ef37990"}}