{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:R5JFCIJT5QIFLXOBYDVSJNDKBK","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":"4d2a25373d6ba6d87e0c18e31fcf1cca66f39303c603bbc2d5317c394f2a4d0d","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-09-28T08:47:48Z","title_canon_sha256":"43a7d185e8a11d949328d7557890ba8f78b8ab0f64f571150d3f5df21c93a920"},"schema_version":"1.0","source":{"id":"1109.6125","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.6125","created_at":"2026-05-18T04:05:46Z"},{"alias_kind":"arxiv_version","alias_value":"1109.6125v2","created_at":"2026-05-18T04:05:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.6125","created_at":"2026-05-18T04:05:46Z"},{"alias_kind":"pith_short_12","alias_value":"R5JFCIJT5QIF","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"R5JFCIJT5QIFLXOB","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"R5JFCIJT","created_at":"2026-05-18T12:26:41Z"}],"graph_snapshots":[{"event_id":"sha256:88dc2b2e369d703d06ae3d59df43d205b21412b246e792a01fa86870a300aa6f","target":"graph","created_at":"2026-05-18T04:05:46Z","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"},"paper":{"abstract_excerpt":"We investigate the implications for some nonstandard cosmological models using data from the first three years of the Supernova Legacy Survey (SNLS3), assuming a spatially flat universe. A comparison between the constraints from the SNLS3 and those from other SN Ia samples, such as the ESSENCE, Union2, SDSS-II and Constitution samples, is given and the effects of different light-curve fitters are considered. We find that SN Ia with SALT2 or SALT or SIFTO can give consistent results and the tensions between different data sets and different light-curve fitters are obvious for fewer-free-paramet","authors_text":"Hongwei Yu, Puxun Wu, Zhengxiang Li","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-09-28T08:47:48Z","title":"Testing nonstandard cosmological models with SNLS3 supernova data and other cosmological probes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.6125","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":"sha256:9831557c6c5ae3ac4b2cacb7a09d9c4476eb9e641bc58e378165c3412cd9ce4b","target":"record","created_at":"2026-05-18T04:05:46Z","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":"4d2a25373d6ba6d87e0c18e31fcf1cca66f39303c603bbc2d5317c394f2a4d0d","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-09-28T08:47:48Z","title_canon_sha256":"43a7d185e8a11d949328d7557890ba8f78b8ab0f64f571150d3f5df21c93a920"},"schema_version":"1.0","source":{"id":"1109.6125","kind":"arxiv","version":2}},"canonical_sha256":"8f52512133ec1055ddc1c0eb24b46a0a9e6bc393d497f55d6684a8375450d866","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8f52512133ec1055ddc1c0eb24b46a0a9e6bc393d497f55d6684a8375450d866","first_computed_at":"2026-05-18T04:05:46.830877Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:05:46.830877Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eAo8HrUGs4KhRJYVcYwj0QReAfPFDhB7d4EmH6FwQ2+0wz6RKe9JSMSpBi9LMQQfOB2PlJIxg4Ou5zgJnfh7Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:05:46.831259Z","signed_message":"canonical_sha256_bytes"},"source_id":"1109.6125","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9831557c6c5ae3ac4b2cacb7a09d9c4476eb9e641bc58e378165c3412cd9ce4b","sha256:88dc2b2e369d703d06ae3d59df43d205b21412b246e792a01fa86870a300aa6f"],"state_sha256":"52a0eb60c20e748f772ad24b5dbb0251b32963cc234c772b9c56061dced95df7"}