{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:EX4T4P4GAAQMFH2ICVDYGXWLK5","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":"f119facaf8c7c7e7518175a78533b344f08a1dabaf152c0af374f61d6fb0c50f","cross_cats_sorted":["astro-ph.CO","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-03-21T23:34:54Z","title_canon_sha256":"dfa1751b6abbac44862d97f933bc542f1953dded73b2417f69659f6a9d9dda6e"},"schema_version":"1.0","source":{"id":"1303.5484","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.5484","created_at":"2026-05-18T01:50:59Z"},{"alias_kind":"arxiv_version","alias_value":"1303.5484v1","created_at":"2026-05-18T01:50:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.5484","created_at":"2026-05-18T01:50:59Z"},{"alias_kind":"pith_short_12","alias_value":"EX4T4P4GAAQM","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_16","alias_value":"EX4T4P4GAAQMFH2I","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_8","alias_value":"EX4T4P4G","created_at":"2026-05-18T12:27:43Z"}],"graph_snapshots":[{"event_id":"sha256:9559a157a148a910a197d09bb6d0d70b2ce8fca77c382ad9c074431d9ba1a2a4","target":"graph","created_at":"2026-05-18T01:50:59Z","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":"The beginning of the cosmological phase bearing the direct kinematic imprints of supernovae dimming may significantly vary within different models of late-time cosmology, even if such models are able to fit present SNe data at a comparable level of statistical accuracy. This effect -- useful in principle to discriminate among different physical interpretations of the luminosity-redshift relation -- is illustrated here with a pedagogical example based on the LTB geometry.","authors_text":"G. Fanizza, L. Cosmai, L. Tedesco, M. Gasperini","cross_cats":["astro-ph.CO","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-03-21T23:34:54Z","title":"Discriminating different models of luminosity-redshift distribution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.5484","kind":"arxiv","version":1},"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":"sha256:538339c13e651cefd50c349c21391c8c8da14c7fc81bbf457083e2f1582e4ab7","target":"record","created_at":"2026-05-18T01:50:59Z","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":"f119facaf8c7c7e7518175a78533b344f08a1dabaf152c0af374f61d6fb0c50f","cross_cats_sorted":["astro-ph.CO","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-03-21T23:34:54Z","title_canon_sha256":"dfa1751b6abbac44862d97f933bc542f1953dded73b2417f69659f6a9d9dda6e"},"schema_version":"1.0","source":{"id":"1303.5484","kind":"arxiv","version":1}},"canonical_sha256":"25f93e3f860020c29f481547835ecb57777b1f3950dc3ca28f87b55ad2818b89","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"25f93e3f860020c29f481547835ecb57777b1f3950dc3ca28f87b55ad2818b89","first_computed_at":"2026-05-18T01:50:59.722334Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:50:59.722334Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7x5KCsWqqLVs0JVZ+2ZWdRJgXvRnXItiiBs/E8cXJZbQly3tYgd/2H2BD2HcOLNHQeUrJ2Dh+hZcI023DP7lCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:50:59.722814Z","signed_message":"canonical_sha256_bytes"},"source_id":"1303.5484","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:538339c13e651cefd50c349c21391c8c8da14c7fc81bbf457083e2f1582e4ab7","sha256:9559a157a148a910a197d09bb6d0d70b2ce8fca77c382ad9c074431d9ba1a2a4"],"state_sha256":"fa0bf9dc91144bfe7e7ff8c9004a91cc2d673a8908c5cb4e7f94afd9d1dea945"}