{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2000:WZ52GMA5J5SQOST32PLHIQPXAU","short_pith_number":"pith:WZ52GMA5","canonical_record":{"source":{"id":"astro-ph/0005428","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2000-05-22T14:05:59Z","cross_cats_sorted":["gr-qc","hep-ph"],"title_canon_sha256":"7fdb62b970f76f11c4463d23722bc904f7942bceb964b543e60d2f875581fcc6","abstract_canon_sha256":"706e36c7bca49d9b991534d82e74696ff78a53faa8feac8d7ea99ff74e8fcb5a"},"schema_version":"1.0"},"canonical_sha256":"b67ba3301d4f65074a7bd3d67441f7052a73f1d04679b473a12d5e090c4c79d9","source":{"kind":"arxiv","id":"astro-ph/0005428","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0005428","created_at":"2026-07-04T16:16:41Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0005428v1","created_at":"2026-07-04T16:16:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0005428","created_at":"2026-07-04T16:16:41Z"},{"alias_kind":"pith_short_12","alias_value":"WZ52GMA5J5SQ","created_at":"2026-07-04T16:16:41Z"},{"alias_kind":"pith_short_16","alias_value":"WZ52GMA5J5SQOST3","created_at":"2026-07-04T16:16:41Z"},{"alias_kind":"pith_short_8","alias_value":"WZ52GMA5","created_at":"2026-07-04T16:16:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2000:WZ52GMA5J5SQOST32PLHIQPXAU","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0005428","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2000-05-22T14:05:59Z","cross_cats_sorted":["gr-qc","hep-ph"],"title_canon_sha256":"7fdb62b970f76f11c4463d23722bc904f7942bceb964b543e60d2f875581fcc6","abstract_canon_sha256":"706e36c7bca49d9b991534d82e74696ff78a53faa8feac8d7ea99ff74e8fcb5a"},"schema_version":"1.0"},"canonical_sha256":"b67ba3301d4f65074a7bd3d67441f7052a73f1d04679b473a12d5e090c4c79d9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:16:41.783204Z","signature_b64":"TIv5eG+l+uHTizmMkgOeUQzl7KJmTMUCviY4M2HXSJNamIj6KJkuR2uKSfHbfC+pckmeS82wWng/GNpYZEIfCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b67ba3301d4f65074a7bd3d67441f7052a73f1d04679b473a12d5e090c4c79d9","last_reissued_at":"2026-07-04T16:16:41.782781Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:16:41.782781Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0005428","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":"2026-07-04T16:16:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QjeMT28CVZF4qjA3EL3BfkMFoahzMxiktD6zZk2xeDYR/8ajLgabH/ivNS7XoJQ7CKhZwn2uF/RhtL8rrhsXAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T11:48:00.816195Z"},"content_sha256":"307c5dfdb0215d4e611b348ba0b6e6260595f2111fa02afe12e3a67f97cec892","schema_version":"1.0","event_id":"sha256:307c5dfdb0215d4e611b348ba0b6e6260595f2111fa02afe12e3a67f97cec892"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2000:WZ52GMA5J5SQOST32PLHIQPXAU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Exhaustive Study of Cosmic Microwave Background Anisotropies in Quintessential Scenarios","license":"","headline":"","cross_cats":["gr-qc","hep-ph"],"primary_cat":"astro-ph","authors_text":"Alain Riazuelo, Jerome Martin, Philippe Brax","submitted_at":"2000-05-22T14:05:59Z","abstract_excerpt":"Recent high precision measurements of the CMB anisotropies performed by the BOOMERanG and MAXIMA-1 experiments provide an unmatched set of data allowing to probe different cosmological models. Among these scenarios, motivated by the recent measurements of the luminosity distance versus redshift relation for type Ia supernovae, is the quintessence hypothesis. It consists in assuming that the acceleration of the Universe is due to a scalar field whose final evolution is insensitive to the initial conditions. Within this framework we investigate the cosmological perturbations for two well-motivat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0005428","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0005428/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":"2026-07-04T16:16:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+Q4dr7mQQMWLpsbld/i09bAA41T4qMvwPvf1gwA0WrPo2aqzAUsOgM+m7GLjEbiAcpTwoWo5zqgWjewN1cnXAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T11:48:00.817255Z"},"content_sha256":"f9fee52eab9a4485386c3716c418ba59d954fb503a3bb5cb25cf08104b49f3b2","schema_version":"1.0","event_id":"sha256:f9fee52eab9a4485386c3716c418ba59d954fb503a3bb5cb25cf08104b49f3b2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WZ52GMA5J5SQOST32PLHIQPXAU/bundle.json","state_url":"https://pith.science/pith/WZ52GMA5J5SQOST32PLHIQPXAU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WZ52GMA5J5SQOST32PLHIQPXAU/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":"2026-08-11T11:48:00Z","links":{"resolver":"https://pith.science/pith/WZ52GMA5J5SQOST32PLHIQPXAU","bundle":"https://pith.science/pith/WZ52GMA5J5SQOST32PLHIQPXAU/bundle.json","state":"https://pith.science/pith/WZ52GMA5J5SQOST32PLHIQPXAU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WZ52GMA5J5SQOST32PLHIQPXAU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:WZ52GMA5J5SQOST32PLHIQPXAU","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":"706e36c7bca49d9b991534d82e74696ff78a53faa8feac8d7ea99ff74e8fcb5a","cross_cats_sorted":["gr-qc","hep-ph"],"license":"","primary_cat":"astro-ph","submitted_at":"2000-05-22T14:05:59Z","title_canon_sha256":"7fdb62b970f76f11c4463d23722bc904f7942bceb964b543e60d2f875581fcc6"},"schema_version":"1.0","source":{"id":"astro-ph/0005428","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0005428","created_at":"2026-07-04T16:16:41Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0005428v1","created_at":"2026-07-04T16:16:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0005428","created_at":"2026-07-04T16:16:41Z"},{"alias_kind":"pith_short_12","alias_value":"WZ52GMA5J5SQ","created_at":"2026-07-04T16:16:41Z"},{"alias_kind":"pith_short_16","alias_value":"WZ52GMA5J5SQOST3","created_at":"2026-07-04T16:16:41Z"},{"alias_kind":"pith_short_8","alias_value":"WZ52GMA5","created_at":"2026-07-04T16:16:41Z"}],"graph_snapshots":[{"event_id":"sha256:f9fee52eab9a4485386c3716c418ba59d954fb503a3bb5cb25cf08104b49f3b2","target":"graph","created_at":"2026-07-04T16:16:41Z","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/0005428/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent high precision measurements of the CMB anisotropies performed by the BOOMERanG and MAXIMA-1 experiments provide an unmatched set of data allowing to probe different cosmological models. Among these scenarios, motivated by the recent measurements of the luminosity distance versus redshift relation for type Ia supernovae, is the quintessence hypothesis. It consists in assuming that the acceleration of the Universe is due to a scalar field whose final evolution is insensitive to the initial conditions. Within this framework we investigate the cosmological perturbations for two well-motivat","authors_text":"Alain Riazuelo, Jerome Martin, Philippe Brax","cross_cats":["gr-qc","hep-ph"],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2000-05-22T14:05:59Z","title":"Exhaustive Study of Cosmic Microwave Background Anisotropies in Quintessential Scenarios"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0005428","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":"sha256:307c5dfdb0215d4e611b348ba0b6e6260595f2111fa02afe12e3a67f97cec892","target":"record","created_at":"2026-07-04T16:16:41Z","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":"706e36c7bca49d9b991534d82e74696ff78a53faa8feac8d7ea99ff74e8fcb5a","cross_cats_sorted":["gr-qc","hep-ph"],"license":"","primary_cat":"astro-ph","submitted_at":"2000-05-22T14:05:59Z","title_canon_sha256":"7fdb62b970f76f11c4463d23722bc904f7942bceb964b543e60d2f875581fcc6"},"schema_version":"1.0","source":{"id":"astro-ph/0005428","kind":"arxiv","version":1}},"canonical_sha256":"b67ba3301d4f65074a7bd3d67441f7052a73f1d04679b473a12d5e090c4c79d9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b67ba3301d4f65074a7bd3d67441f7052a73f1d04679b473a12d5e090c4c79d9","first_computed_at":"2026-07-04T16:16:41.782781Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:16:41.782781Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TIv5eG+l+uHTizmMkgOeUQzl7KJmTMUCviY4M2HXSJNamIj6KJkuR2uKSfHbfC+pckmeS82wWng/GNpYZEIfCg==","signature_status":"signed_v1","signed_at":"2026-07-04T16:16:41.783204Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0005428","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:307c5dfdb0215d4e611b348ba0b6e6260595f2111fa02afe12e3a67f97cec892","sha256:f9fee52eab9a4485386c3716c418ba59d954fb503a3bb5cb25cf08104b49f3b2"],"state_sha256":"23a9d5a7ab922b878c95096b38e35ae7d12ba0139e8c4d6a355bdbd59debaca3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7t9JWNQxHHChIPtXTNdlVm3UqEj+LIw0okNYBGXDS0L4XPRyHJ1RzQ26F5Jaod9oOCXZbIarwTcL3D2DLlGnDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T11:48:00.829351Z","bundle_sha256":"492b45c51960c9646159780765a14bd300fe18129b13d89ba8e6f96b35daff35"}}