{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1999:G25LHGI6WS2KNVKQYG3PFQME4I","short_pith_number":"pith:G25LHGI6","schema_version":"1.0","canonical_sha256":"36bab3991eb4b4a6d550c1b6f2c184e223750243e06000b62433fb1c1a227f9a","source":{"kind":"arxiv","id":"astro-ph/9906463","version":4},"attestation_state":"computed","paper":{"title":"The Cosmic Triangle: Revealing the State of the Universe","license":"","headline":"","cross_cats":["hep-ph","hep-th"],"primary_cat":"astro-ph","authors_text":"J.P. Ostriker (Princeton), N. Bahcall (Princeton), P. J. Steinhardt (Princeton), S. Perlmutter (LBNL)","submitted_at":"1999-06-29T00:23:46Z","abstract_excerpt":"The \"cosmic triangle\" is introduced as a way of representing the past, present, and future status of the universe. Our current location within the cosmic triangle is determined by the answers to three questions:\n  How much matter is in the universe?\n  Is the expansion rate slowing down or speeding up?\n  And, is the universe flat? A review of recent observations suggests a universe that is lightweight (matter density about one-third the critical value), is accelerating, and is flat. The acceleration implies the existence of cosmic dark energy that overcomes the gravitational self-attraction of "},"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":"astro-ph/9906463","kind":"arxiv","version":4},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1999-06-29T00:23:46Z","cross_cats_sorted":["hep-ph","hep-th"],"title_canon_sha256":"2294f9ec78e2286be208cd66243015a8e766c89a028dedd42007e76202917af6","abstract_canon_sha256":"db0d49de69d78f166fe94066616b850b3c2da3ca4f777901350c703ef26616e1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:49:36.242641Z","signature_b64":"uB4arjYpa3AGlso9orML/F0Zl9ueFQNBncKKGwvnHN/e7y7TRRHyAFt/0moJy0Gd7e1qkS0aWi8WlJ7bjM4eAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"36bab3991eb4b4a6d550c1b6f2c184e223750243e06000b62433fb1c1a227f9a","last_reissued_at":"2026-07-04T15:49:36.242227Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:49:36.242227Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Cosmic Triangle: Revealing the State of the Universe","license":"","headline":"","cross_cats":["hep-ph","hep-th"],"primary_cat":"astro-ph","authors_text":"J.P. Ostriker (Princeton), N. Bahcall (Princeton), P. J. Steinhardt (Princeton), S. Perlmutter (LBNL)","submitted_at":"1999-06-29T00:23:46Z","abstract_excerpt":"The \"cosmic triangle\" is introduced as a way of representing the past, present, and future status of the universe. Our current location within the cosmic triangle is determined by the answers to three questions:\n  How much matter is in the universe?\n  Is the expansion rate slowing down or speeding up?\n  And, is the universe flat? A review of recent observations suggests a universe that is lightweight (matter density about one-third the critical value), is accelerating, and is flat. The acceleration implies the existence of cosmic dark energy that overcomes the gravitational self-attraction of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9906463","kind":"arxiv","version":4},"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/9906463/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9906463","created_at":"2026-07-04T15:49:36.242288+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9906463v4","created_at":"2026-07-04T15:49:36.242288+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9906463","created_at":"2026-07-04T15:49:36.242288+00:00"},{"alias_kind":"pith_short_12","alias_value":"G25LHGI6WS2K","created_at":"2026-07-04T15:49:36.242288+00:00"},{"alias_kind":"pith_short_16","alias_value":"G25LHGI6WS2KNVKQ","created_at":"2026-07-04T15:49:36.242288+00:00"},{"alias_kind":"pith_short_8","alias_value":"G25LHGI6","created_at":"2026-07-04T15:49:36.242288+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":4,"internal_anchor_count":2,"sample":[{"citing_arxiv_id":"2606.17176","citing_title":"Tracing Ultra Light Axions in Post-reionization, Lyman-$\\alpha$ and CMB Missions","ref_index":1,"is_internal_anchor":true},{"citing_arxiv_id":"2511.09306","citing_title":"Self-Interaction of Super-Resonant Dark Matter","ref_index":1,"is_internal_anchor":true},{"citing_arxiv_id":"2605.10102","citing_title":"From Large Telescopes to the MUltiplexed Survey Telescope (MUST)","ref_index":19,"is_internal_anchor":false},{"citing_arxiv_id":"2605.02172","citing_title":"Constraints on Ultralight Scalar and Dark Photon Dark Matter from PPTA-DR3 and EPTA-DR2","ref_index":3,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/G25LHGI6WS2KNVKQYG3PFQME4I","json":"https://pith.science/pith/G25LHGI6WS2KNVKQYG3PFQME4I.json","graph_json":"https://pith.science/api/pith-number/G25LHGI6WS2KNVKQYG3PFQME4I/graph.json","events_json":"https://pith.science/api/pith-number/G25LHGI6WS2KNVKQYG3PFQME4I/events.json","paper":"https://pith.science/paper/G25LHGI6"},"agent_actions":{"view_html":"https://pith.science/pith/G25LHGI6WS2KNVKQYG3PFQME4I","download_json":"https://pith.science/pith/G25LHGI6WS2KNVKQYG3PFQME4I.json","view_paper":"https://pith.science/paper/G25LHGI6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/9906463&json=true","fetch_graph":"https://pith.science/api/pith-number/G25LHGI6WS2KNVKQYG3PFQME4I/graph.json","fetch_events":"https://pith.science/api/pith-number/G25LHGI6WS2KNVKQYG3PFQME4I/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/G25LHGI6WS2KNVKQYG3PFQME4I/action/timestamp_anchor","attest_storage":"https://pith.science/pith/G25LHGI6WS2KNVKQYG3PFQME4I/action/storage_attestation","attest_author":"https://pith.science/pith/G25LHGI6WS2KNVKQYG3PFQME4I/action/author_attestation","sign_citation":"https://pith.science/pith/G25LHGI6WS2KNVKQYG3PFQME4I/action/citation_signature","submit_replication":"https://pith.science/pith/G25LHGI6WS2KNVKQYG3PFQME4I/action/replication_record"}},"created_at":"2026-07-04T15:49:36.242288+00:00","updated_at":"2026-07-04T15:49:36.242288+00:00"}