{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:VV75TJFC34OFAVKFYER36QMLWC","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":"449496b0efe27461db195558823926dc073159fb5edc15f17a8a144dddc91930","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2003-02-12T19:25:39Z","title_canon_sha256":"d63966569514ded8538bab1e7c54435ffb603de094ee3af43634261d0fc4f269"},"schema_version":"1.0","source":{"id":"astro-ph/0302212","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0302212","created_at":"2026-07-04T17:25:12Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0302212v2","created_at":"2026-07-04T17:25:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0302212","created_at":"2026-07-04T17:25:12Z"},{"alias_kind":"pith_short_12","alias_value":"VV75TJFC34OF","created_at":"2026-07-04T17:25:12Z"},{"alias_kind":"pith_short_16","alias_value":"VV75TJFC34OFAVKF","created_at":"2026-07-04T17:25:12Z"},{"alias_kind":"pith_short_8","alias_value":"VV75TJFC","created_at":"2026-07-04T17:25:12Z"}],"graph_snapshots":[{"event_id":"sha256:22e38a3b4790d09315e74f40ac68ad7dede1499cfbd97a62638bdac0d7adc00d","target":"graph","created_at":"2026-07-04T17:25:12Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/astro-ph/0302212/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We determine the space density of UV-luminous star-burst galaxies at z~6 using deep HST ACS SDSS-i' (F775W) and SDSS-z' (F850LP) and VLT ISAAC J and K_s band imaging of the Chandra Deep Field South. We find 8 galaxies and one star with (i'-z')>1.5 to a depth of z'{AB}= 25.6 (an 8-sigma detection in each of the 3 available ACS epochs). This corresponds to an unobscured star formation rate of ~15M_sun/yr/h{70}^2 at z=5.8, equivalent to L* for the Lyman break population at z =3-4 (Omega_{Lambda}=0.7, Omega_M=0.3). We are sensitive to star forming galaxies at 5.6<z<7.0 with an effective comoving v","authors_text":"Andrew Bunker (1) & Richard McMahon (1) ((1) Institute of Astronomy, Cambridge), Elizabeth Stanway (1)","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2003-02-12T19:25:39Z","title":"Lyman Break Galaxies and the Star Formation Rate of the Universe at z~6"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0302212","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":"sha256:1edb7b95577f8a68df181e4b5938c916662a530665a415313d09c25e942009b9","target":"record","created_at":"2026-07-04T17:25:12Z","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":"449496b0efe27461db195558823926dc073159fb5edc15f17a8a144dddc91930","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2003-02-12T19:25:39Z","title_canon_sha256":"d63966569514ded8538bab1e7c54435ffb603de094ee3af43634261d0fc4f269"},"schema_version":"1.0","source":{"id":"astro-ph/0302212","kind":"arxiv","version":2}},"canonical_sha256":"ad7fd9a4a2df1c505545c123bf418bb0a29e470392524268cd60c03dbf23756e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ad7fd9a4a2df1c505545c123bf418bb0a29e470392524268cd60c03dbf23756e","first_computed_at":"2026-07-04T17:25:12.106562Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:25:12.106562Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HVLSIwrMGRCo5zm1KBK4ieHQAhBPH/N0LhAFARAQn6R3Q6QWTArpEy9VV/fvZ7K5MJWJdM0HCASLB/r3hIprBQ==","signature_status":"signed_v1","signed_at":"2026-07-04T17:25:12.106977Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0302212","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1edb7b95577f8a68df181e4b5938c916662a530665a415313d09c25e942009b9","sha256:22e38a3b4790d09315e74f40ac68ad7dede1499cfbd97a62638bdac0d7adc00d"],"state_sha256":"5f06b1dbc11bfabbbc586d1fe78ea03cd3a22935ff916cf397200a7b45d0c0c3"}