{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:ALW5DDBEBCKG66VO5TFWJ6YVXC","short_pith_number":"pith:ALW5DDBE","schema_version":"1.0","canonical_sha256":"02edd18c2408946f7aaeeccb64fb15b8abe4b27148158ec3a57660313a28c449","source":{"kind":"arxiv","id":"0911.1315","version":1},"attestation_state":"computed","paper":{"title":"Spectra of dynamical Dark Energy cosmologies from constant-w models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Luciano Casarini","submitted_at":"2009-11-06T17:56:24Z","abstract_excerpt":"WMAP5 and related data have greatly restricted the range of acceptable cosmologies, by providing precise likelihood ellypses on the the w_0-w_a plane. We discuss first how such ellypses can be numerically rebuilt, and present then a map of constant-w models whose spectra, at various redshift, are expected to coincide with acceptable models within ~1%."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"0911.1315","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-11-06T17:56:24Z","cross_cats_sorted":[],"title_canon_sha256":"51d916ba2db9889fec058edd04b5faf413457ab81f462aea95143978da388e44","abstract_canon_sha256":"d0c8ef4339439e125e448c1f9b07cdf60702ccf5210c8973804820255c76e71a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:26:54.761377Z","signature_b64":"DTX3IMEHf1h01ettL5LwLDlLqcYA7clcqRvTYEQUhwiyK0j6T8uIuRgEa9sS8yZiSv6e/9vqG9MMVymuxnmsDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"02edd18c2408946f7aaeeccb64fb15b8abe4b27148158ec3a57660313a28c449","last_reissued_at":"2026-05-18T04:26:54.760984Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:26:54.760984Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spectra of dynamical Dark Energy cosmologies from constant-w models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Luciano Casarini","submitted_at":"2009-11-06T17:56:24Z","abstract_excerpt":"WMAP5 and related data have greatly restricted the range of acceptable cosmologies, by providing precise likelihood ellypses on the the w_0-w_a plane. We discuss first how such ellypses can be numerically rebuilt, and present then a map of constant-w models whose spectra, at various redshift, are expected to coincide with acceptable models within ~1%."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.1315","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"0911.1315","created_at":"2026-05-18T04:26:54.761041+00:00"},{"alias_kind":"arxiv_version","alias_value":"0911.1315v1","created_at":"2026-05-18T04:26:54.761041+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.1315","created_at":"2026-05-18T04:26:54.761041+00:00"},{"alias_kind":"pith_short_12","alias_value":"ALW5DDBEBCKG","created_at":"2026-05-18T12:25:58.837520+00:00"},{"alias_kind":"pith_short_16","alias_value":"ALW5DDBEBCKG66VO","created_at":"2026-05-18T12:25:58.837520+00:00"},{"alias_kind":"pith_short_8","alias_value":"ALW5DDBE","created_at":"2026-05-18T12:25:58.837520+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ALW5DDBEBCKG66VO5TFWJ6YVXC","json":"https://pith.science/pith/ALW5DDBEBCKG66VO5TFWJ6YVXC.json","graph_json":"https://pith.science/api/pith-number/ALW5DDBEBCKG66VO5TFWJ6YVXC/graph.json","events_json":"https://pith.science/api/pith-number/ALW5DDBEBCKG66VO5TFWJ6YVXC/events.json","paper":"https://pith.science/paper/ALW5DDBE"},"agent_actions":{"view_html":"https://pith.science/pith/ALW5DDBEBCKG66VO5TFWJ6YVXC","download_json":"https://pith.science/pith/ALW5DDBEBCKG66VO5TFWJ6YVXC.json","view_paper":"https://pith.science/paper/ALW5DDBE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0911.1315&json=true","fetch_graph":"https://pith.science/api/pith-number/ALW5DDBEBCKG66VO5TFWJ6YVXC/graph.json","fetch_events":"https://pith.science/api/pith-number/ALW5DDBEBCKG66VO5TFWJ6YVXC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ALW5DDBEBCKG66VO5TFWJ6YVXC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ALW5DDBEBCKG66VO5TFWJ6YVXC/action/storage_attestation","attest_author":"https://pith.science/pith/ALW5DDBEBCKG66VO5TFWJ6YVXC/action/author_attestation","sign_citation":"https://pith.science/pith/ALW5DDBEBCKG66VO5TFWJ6YVXC/action/citation_signature","submit_replication":"https://pith.science/pith/ALW5DDBEBCKG66VO5TFWJ6YVXC/action/replication_record"}},"created_at":"2026-05-18T04:26:54.761041+00:00","updated_at":"2026-05-18T04:26:54.761041+00:00"}