{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:FDTBKPFMM7EAJ4MQ2MFYQ5TX2S","short_pith_number":"pith:FDTBKPFM","schema_version":"1.0","canonical_sha256":"28e6153cac67c804f190d30b887677d4b4b5e89fc26b60ae0053ce7f18d8f3f7","source":{"kind":"arxiv","id":"2012.03392","version":1},"attestation_state":"computed","paper":{"title":"Tracing dark energy history with gamma ray bursts","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.CO","authors_text":"E. Zaninoni, G.B. Pisani, K. Boshkayev, L. Amati, L. Izzo, M. Della Valle, M. Muccino, O. Luongo","submitted_at":"2020-12-06T23:16:12Z","abstract_excerpt":"Observations of gamma-ray bursts up to $z\\sim 9$ are best suited to study the possible evolution of the Universe equation of state at intermediate redshifts. We apply the Combo-relation to a sample of 174 gamma ray bursts to investigate possible evidence of evolving dark energy parameter $w(z)$. We first build a gamma ray burst Hubble's diagram and then we estimate the set ($\\Omega_m$, $\\Omega_{\\Lambda}$) in the framework of flat and non-flat $\\Lambda$CDM paradigm. We then get bounds over the $w$CDM model, where $w$ is thought to evolve with redshift, adopting two priors over the Hubble consta"},"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":"2012.03392","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-12-06T23:16:12Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"8a2aba79a33d4eb0f46bade2387a352b96740fc2a65edac337b1bec7843400f1","abstract_canon_sha256":"f221c730b19bfb3961e921587f468103ef1ec7ca296bb9f402e40f4ac7de2623"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:19:39.739589Z","signature_b64":"kSjLDtNrL87zX5yUuspuL1OMx98MpqWoChGzlRTBsynCRMJ+PnQGWWhA9t2jfGliUxyroIoLRxE2C23c0yMTAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"28e6153cac67c804f190d30b887677d4b4b5e89fc26b60ae0053ce7f18d8f3f7","last_reissued_at":"2026-07-05T02:19:39.739129Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:19:39.739129Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Tracing dark energy history with gamma ray bursts","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.CO","authors_text":"E. Zaninoni, G.B. Pisani, K. Boshkayev, L. Amati, L. Izzo, M. Della Valle, M. Muccino, O. Luongo","submitted_at":"2020-12-06T23:16:12Z","abstract_excerpt":"Observations of gamma-ray bursts up to $z\\sim 9$ are best suited to study the possible evolution of the Universe equation of state at intermediate redshifts. We apply the Combo-relation to a sample of 174 gamma ray bursts to investigate possible evidence of evolving dark energy parameter $w(z)$. We first build a gamma ray burst Hubble's diagram and then we estimate the set ($\\Omega_m$, $\\Omega_{\\Lambda}$) in the framework of flat and non-flat $\\Lambda$CDM paradigm. We then get bounds over the $w$CDM model, where $w$ is thought to evolve with redshift, adopting two priors over the Hubble consta"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.03392","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/2012.03392/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":"2012.03392","created_at":"2026-07-05T02:19:39.739190+00:00"},{"alias_kind":"arxiv_version","alias_value":"2012.03392v1","created_at":"2026-07-05T02:19:39.739190+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.03392","created_at":"2026-07-05T02:19:39.739190+00:00"},{"alias_kind":"pith_short_12","alias_value":"FDTBKPFMM7EA","created_at":"2026-07-05T02:19:39.739190+00:00"},{"alias_kind":"pith_short_16","alias_value":"FDTBKPFMM7EAJ4MQ","created_at":"2026-07-05T02:19:39.739190+00:00"},{"alias_kind":"pith_short_8","alias_value":"FDTBKPFM","created_at":"2026-07-05T02:19:39.739190+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2203.06142","citing_title":"Cosmology Intertwined: A Review of the Particle Physics, Astrophysics, and Cosmology Associated with the Cosmological Tensions and Anomalies","ref_index":298,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/FDTBKPFMM7EAJ4MQ2MFYQ5TX2S","json":"https://pith.science/pith/FDTBKPFMM7EAJ4MQ2MFYQ5TX2S.json","graph_json":"https://pith.science/api/pith-number/FDTBKPFMM7EAJ4MQ2MFYQ5TX2S/graph.json","events_json":"https://pith.science/api/pith-number/FDTBKPFMM7EAJ4MQ2MFYQ5TX2S/events.json","paper":"https://pith.science/paper/FDTBKPFM"},"agent_actions":{"view_html":"https://pith.science/pith/FDTBKPFMM7EAJ4MQ2MFYQ5TX2S","download_json":"https://pith.science/pith/FDTBKPFMM7EAJ4MQ2MFYQ5TX2S.json","view_paper":"https://pith.science/paper/FDTBKPFM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2012.03392&json=true","fetch_graph":"https://pith.science/api/pith-number/FDTBKPFMM7EAJ4MQ2MFYQ5TX2S/graph.json","fetch_events":"https://pith.science/api/pith-number/FDTBKPFMM7EAJ4MQ2MFYQ5TX2S/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FDTBKPFMM7EAJ4MQ2MFYQ5TX2S/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FDTBKPFMM7EAJ4MQ2MFYQ5TX2S/action/storage_attestation","attest_author":"https://pith.science/pith/FDTBKPFMM7EAJ4MQ2MFYQ5TX2S/action/author_attestation","sign_citation":"https://pith.science/pith/FDTBKPFMM7EAJ4MQ2MFYQ5TX2S/action/citation_signature","submit_replication":"https://pith.science/pith/FDTBKPFMM7EAJ4MQ2MFYQ5TX2S/action/replication_record"}},"created_at":"2026-07-05T02:19:39.739190+00:00","updated_at":"2026-07-05T02:19:39.739190+00:00"}