{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:444YUEP472UFSKM5YADDBSNBZN","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":"c950d6e70b16a80fb576f88d80bbe883589aa7974d9c8e3d6b7be5cc0ab0d510","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-04-05T10:18:15Z","title_canon_sha256":"fd267f20882ee43469b7b1689d8b9a4a3cd93faebd656fd79e5cb827634d1dd5"},"schema_version":"1.0","source":{"id":"astro-ph/0504103","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0504103","created_at":"2026-05-18T01:40:34Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0504103v1","created_at":"2026-05-18T01:40:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0504103","created_at":"2026-05-18T01:40:34Z"},{"alias_kind":"pith_short_12","alias_value":"444YUEP472UF","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"444YUEP472UFSKM5","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"444YUEP4","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:167b427984f232d7663cbc3213b7702029e21a30c1671c19295d18d459795b91","target":"graph","created_at":"2026-05-18T01:40:34Z","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 discuss the possibility of using Supernovae as tracers of the star formation history of the Universe for the range of stellar masses $\\sim 3-30$ M$_\\odot$ and possibly beyond. We simulate the observations of 350 SNe, up to $z\\sim 15$, made with OWL (100m) telescope.","authors_text":"(2)European Southern Observatory, (3) ESA/Space Telescope Science Institute, (4)Institut d'Astrophysique de Paris - CNRS, 5, (5)Department of Astronomy, (6)European Southern Observatory, Astrophysics, Baltimore, Chile, Firenze, Garching, J.Bergeron (4), Largo E. Fermi, M. Della Valle (1), Munchen), N.Panagia (3), Paris, P.Dierickx (6) ((1)INAF-Arcetri Astrophysical Observatory, P.Madau (5) J.Spyromilio (2), R.Gilmozzi (2), Santa Cruz, Santiago, University of California","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-04-05T10:18:15Z","title":"ELT Observations of Supernovae at the Edge of the Universe"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0504103","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":"sha256:5738dbcbc54ac8a0199ad19d55ce549881c36b7d2d7bb251a82fde8717ed7751","target":"record","created_at":"2026-05-18T01:40:34Z","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":"c950d6e70b16a80fb576f88d80bbe883589aa7974d9c8e3d6b7be5cc0ab0d510","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-04-05T10:18:15Z","title_canon_sha256":"fd267f20882ee43469b7b1689d8b9a4a3cd93faebd656fd79e5cb827634d1dd5"},"schema_version":"1.0","source":{"id":"astro-ph/0504103","kind":"arxiv","version":1}},"canonical_sha256":"e7398a11fcfea859299dc00630c9a1cb6b1f332d9205176234617b678cf3c20d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e7398a11fcfea859299dc00630c9a1cb6b1f332d9205176234617b678cf3c20d","first_computed_at":"2026-05-18T01:40:34.198906Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:34.198906Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fHqsobVCxyoiRbIGGEPro4ddDZ8j8YpWDNbmoO1VbnZC+avt6i0FLPSJ0y2Qbatk/mf5OsEP8BEyecjnmfMuAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:34.199419Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0504103","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5738dbcbc54ac8a0199ad19d55ce549881c36b7d2d7bb251a82fde8717ed7751","sha256:167b427984f232d7663cbc3213b7702029e21a30c1671c19295d18d459795b91"],"state_sha256":"7416335d348b045091dcb95b6fe29d3b630a3e87049b235138bc40b42bdca2d4"}