{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:KC5YHB5FU3RYAPEVC6T5FESOOL","short_pith_number":"pith:KC5YHB5F","schema_version":"1.0","canonical_sha256":"50bb8387a5a6e3803c9517a7d2924e72c5c52dd169cfec263ae2d703c8ece90b","source":{"kind":"arxiv","id":"2202.11101","version":2},"attestation_state":"computed","paper":{"title":"TDCOSMO. IX. Systematic comparison between lens modelling software programs: time delay prediction for WGD 2038-4008","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Agnello, A. Galan, A. J. Shajib, A. Palmese, C. E. Rusu, D. Sluse, E. Buckley-Geer, F. Courbin, H. Lin, J. Frieman, J. Poh, K. C. Wong, M. Millon, M. W. Auger-Williams, S. Birrer, S. H. Suyu, S. Schuldt, T. Treu","submitted_at":"2022-02-22T19:00:00Z","abstract_excerpt":"The importance of alternative methods for measuring the Hubble constant, such as time-delay cosmography, is highlighted by the recent Hubble tension. It is paramount to thoroughly investigate and rule out systematic biases in all measurement methods before we can accept new physics as the source of this tension. In this study, we perform a check for systematic biases in the lens modelling procedure of time-delay cosmography by comparing independent and blind time-delay predictions of the system WGD 2038-4008 from two teams using two different software programs: GLEE and LENSTRONOMY. The predic"},"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":"2202.11101","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2022-02-22T19:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"1fce3046b67b3a36ba47d332a0a3af6eca330c7c495cbe20fdeceeace6bd98fb","abstract_canon_sha256":"f7a0d467e9f94f4828125be2b6f2767e26f2ba11d8b258a0c08d3e6e0d02b2a4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:16:18.221713Z","signature_b64":"C/RQ9ehWhpcMTBpT3SAISpt5Zgc7yBVsDwL6x6TSU2JnWuJI76BdbldqFvA5qaz+NBeCVATZy1zQi3vC1rHUAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"50bb8387a5a6e3803c9517a7d2924e72c5c52dd169cfec263ae2d703c8ece90b","last_reissued_at":"2026-07-05T05:16:18.221195Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:16:18.221195Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"TDCOSMO. IX. Systematic comparison between lens modelling software programs: time delay prediction for WGD 2038-4008","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Agnello, A. Galan, A. J. Shajib, A. Palmese, C. E. Rusu, D. Sluse, E. Buckley-Geer, F. Courbin, H. Lin, J. Frieman, J. Poh, K. C. Wong, M. Millon, M. W. Auger-Williams, S. Birrer, S. H. Suyu, S. Schuldt, T. Treu","submitted_at":"2022-02-22T19:00:00Z","abstract_excerpt":"The importance of alternative methods for measuring the Hubble constant, such as time-delay cosmography, is highlighted by the recent Hubble tension. It is paramount to thoroughly investigate and rule out systematic biases in all measurement methods before we can accept new physics as the source of this tension. In this study, we perform a check for systematic biases in the lens modelling procedure of time-delay cosmography by comparing independent and blind time-delay predictions of the system WGD 2038-4008 from two teams using two different software programs: GLEE and LENSTRONOMY. The predic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.11101","kind":"arxiv","version":2},"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/2202.11101/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":"2202.11101","created_at":"2026-07-05T05:16:18.221258+00:00"},{"alias_kind":"arxiv_version","alias_value":"2202.11101v2","created_at":"2026-07-05T05:16:18.221258+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.11101","created_at":"2026-07-05T05:16:18.221258+00:00"},{"alias_kind":"pith_short_12","alias_value":"KC5YHB5FU3RY","created_at":"2026-07-05T05:16:18.221258+00:00"},{"alias_kind":"pith_short_16","alias_value":"KC5YHB5FU3RYAPEV","created_at":"2026-07-05T05:16:18.221258+00:00"},{"alias_kind":"pith_short_8","alias_value":"KC5YHB5F","created_at":"2026-07-05T05:16:18.221258+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/KC5YHB5FU3RYAPEVC6T5FESOOL","json":"https://pith.science/pith/KC5YHB5FU3RYAPEVC6T5FESOOL.json","graph_json":"https://pith.science/api/pith-number/KC5YHB5FU3RYAPEVC6T5FESOOL/graph.json","events_json":"https://pith.science/api/pith-number/KC5YHB5FU3RYAPEVC6T5FESOOL/events.json","paper":"https://pith.science/paper/KC5YHB5F"},"agent_actions":{"view_html":"https://pith.science/pith/KC5YHB5FU3RYAPEVC6T5FESOOL","download_json":"https://pith.science/pith/KC5YHB5FU3RYAPEVC6T5FESOOL.json","view_paper":"https://pith.science/paper/KC5YHB5F","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2202.11101&json=true","fetch_graph":"https://pith.science/api/pith-number/KC5YHB5FU3RYAPEVC6T5FESOOL/graph.json","fetch_events":"https://pith.science/api/pith-number/KC5YHB5FU3RYAPEVC6T5FESOOL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KC5YHB5FU3RYAPEVC6T5FESOOL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KC5YHB5FU3RYAPEVC6T5FESOOL/action/storage_attestation","attest_author":"https://pith.science/pith/KC5YHB5FU3RYAPEVC6T5FESOOL/action/author_attestation","sign_citation":"https://pith.science/pith/KC5YHB5FU3RYAPEVC6T5FESOOL/action/citation_signature","submit_replication":"https://pith.science/pith/KC5YHB5FU3RYAPEVC6T5FESOOL/action/replication_record"}},"created_at":"2026-07-05T05:16:18.221258+00:00","updated_at":"2026-07-05T05:16:18.221258+00:00"}