{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:ZGADKE7TVBUUMPOCODD4DXNDMJ","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":"c99866401acc29edeffacc5b784d5abb3dd5c046f7e8f8e74443cae54e337c38","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-01-23T11:10:25Z","title_canon_sha256":"d3845c18b44049652976f25134e7067e7e539fcde8f2fdc5e4d1b90bbf345ea5"},"schema_version":"1.0","source":{"id":"2401.12659","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.12659","created_at":"2026-07-05T08:50:09Z"},{"alias_kind":"arxiv_version","alias_value":"2401.12659v2","created_at":"2026-07-05T08:50:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.12659","created_at":"2026-07-05T08:50:09Z"},{"alias_kind":"pith_short_12","alias_value":"ZGADKE7TVBUU","created_at":"2026-07-05T08:50:09Z"},{"alias_kind":"pith_short_16","alias_value":"ZGADKE7TVBUUMPOC","created_at":"2026-07-05T08:50:09Z"},{"alias_kind":"pith_short_8","alias_value":"ZGADKE7T","created_at":"2026-07-05T08:50:09Z"}],"graph_snapshots":[{"event_id":"sha256:72bd117229c16ddf061db9194173c212a9bc0fc8184d80dbc889dd4040b5de9c","target":"graph","created_at":"2026-07-05T08:50:09Z","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/2401.12659/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Early observations with the James Webb Space Telescope (JWST) have revealed the existence of an unexpectedly large abundance of extremely massive galaxies at redshifts $z \\gtrsim 5$: these observations are in tension with the predictions not only of the standard $\\Lambda$CDM cosmology, but also with those of a wide class of dynamical dark energy (DE) models, and are generally in better agreement with models characterized by a phantom behaviour. Here we consider a model, inspired by string theory and the ubiquity of anti-de Sitter vacua therein, featuring an evolving DE component with positive ","authors_text":"Anjan A. Sen, Nicola Menci, Shahnawaz A. Adil, Sunny Vagnozzi, Upala Mukhopadhyay","cross_cats":["gr-qc","hep-ph","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-01-23T11:10:25Z","title":"Negative cosmological constant in the dark energy sector: tests from JWST photometric and spectroscopic observations of high-redshift galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.12659","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":"sha256:4c0869f5711c9c3499cf71acd4c8c0b5d93ed0a08a739f7b6754805181f00521","target":"record","created_at":"2026-07-05T08:50:09Z","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":"c99866401acc29edeffacc5b784d5abb3dd5c046f7e8f8e74443cae54e337c38","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-01-23T11:10:25Z","title_canon_sha256":"d3845c18b44049652976f25134e7067e7e539fcde8f2fdc5e4d1b90bbf345ea5"},"schema_version":"1.0","source":{"id":"2401.12659","kind":"arxiv","version":2}},"canonical_sha256":"c9803513f3a869463dc270c7c1dda3624744e248a883a01d00dd50e8a0694540","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c9803513f3a869463dc270c7c1dda3624744e248a883a01d00dd50e8a0694540","first_computed_at":"2026-07-05T08:50:09.315879Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:50:09.315879Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"E+sl7iCgyEfFjl1h4zt8x1N9bWncRpkuhrqGR+RT37gf9iDSnf9Dao7U/jfHecik7KBmu3jIriUws/2jQ3G2Aw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:50:09.316356Z","signed_message":"canonical_sha256_bytes"},"source_id":"2401.12659","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4c0869f5711c9c3499cf71acd4c8c0b5d93ed0a08a739f7b6754805181f00521","sha256:72bd117229c16ddf061db9194173c212a9bc0fc8184d80dbc889dd4040b5de9c"],"state_sha256":"4f08b4291bfc4206dfdb96228128b69559d6363e60894e6a1b00a005b97005d5"}