{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:TX35HPCGBQY6DU3K7R2OGH7EJA","short_pith_number":"pith:TX35HPCG","canonical_record":{"source":{"id":"astro-ph/0401034","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-01-05T21:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"7d4e6b6c74b9c0f35da30d735b37253583f4aa0a889d0444908ddcef3dedc458","abstract_canon_sha256":"e3e01d13b9354d604286a529738e902b3a9a76338d2fbde99e2efa5f6dbcd88d"},"schema_version":"1.0"},"canonical_sha256":"9df7d3bc460c31e1d36afc74e31fe448036f8b355edcc179fe44eea7b65ed5eb","source":{"kind":"arxiv","id":"astro-ph/0401034","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0401034","created_at":"2026-05-18T01:40:37Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0401034v1","created_at":"2026-05-18T01:40:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0401034","created_at":"2026-05-18T01:40:37Z"},{"alias_kind":"pith_short_12","alias_value":"TX35HPCGBQY6","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"TX35HPCGBQY6DU3K","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"TX35HPCG","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:TX35HPCGBQY6DU3K7R2OGH7EJA","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0401034","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-01-05T21:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"7d4e6b6c74b9c0f35da30d735b37253583f4aa0a889d0444908ddcef3dedc458","abstract_canon_sha256":"e3e01d13b9354d604286a529738e902b3a9a76338d2fbde99e2efa5f6dbcd88d"},"schema_version":"1.0"},"canonical_sha256":"9df7d3bc460c31e1d36afc74e31fe448036f8b355edcc179fe44eea7b65ed5eb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:37.535089Z","signature_b64":"C0U0nGpf3ZMvwSr5NbDRYNP5jN5Zc8hR7EsSHTVbqoDFkXsOwQCHgRvLr4tq+kY2XmyjmDjMGzAH1WHXTv/DDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9df7d3bc460c31e1d36afc74e31fe448036f8b355edcc179fe44eea7b65ed5eb","last_reissued_at":"2026-05-18T01:40:37.534453Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:37.534453Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0401034","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:40:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BzJzs+tPt251Du5hNdLpHtViZAYfJWLr4Dn7X3hlVF2FdmMy0e3wFeMQIUa6655JhGkdM0zGHidoTPkKaIF2Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T21:00:42.316827Z"},"content_sha256":"8bf7304ea1f3d9de01a4aa905f9a4c6f4d906de24ba7bfd8f59657973599756a","schema_version":"1.0","event_id":"sha256:8bf7304ea1f3d9de01a4aa905f9a4c6f4d906de24ba7bfd8f59657973599756a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:TX35HPCGBQY6DU3K7R2OGH7EJA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A large population of 'Lyman-break' galaxies in a protocluster at redshift z=4.1","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"George K. Miley, Roderik A. Overzier, the ACS/GTO Team, Zlatan I. Tsvetanov","submitted_at":"2004-01-05T21:00:02Z","abstract_excerpt":"The most massive galaxies and the richest clusters are believed to have emerged from regions with the largest enhancements of mass density relative to the surrounding space. Distant radio galaxies may pinpoint the locations of the ancestors of rich clusters, because they are massive systems associated with overdensities of galaxies that are bright in the Lyman-alpha line of hydrogen. A powerful technique for detecting high-redshift galaxies is to search for the characteristic `Lyman break' feature in the galaxy colour, at wavelengths just shortwards of Lya, due to absorption of radiation from "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0401034","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:40:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gNKyL1Ig3+cxJDzoP/gqugpTZw9Om0wbFIMxFbuzvnGInz6jy0ehV3aI9PJ668ADDkcb50GJwR1mnPtIQ89yAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T21:00:42.317172Z"},"content_sha256":"82c23091bdfd450c81e55c548896504e3b7cafa1db180cf18969c8d7564221ba","schema_version":"1.0","event_id":"sha256:82c23091bdfd450c81e55c548896504e3b7cafa1db180cf18969c8d7564221ba"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TX35HPCGBQY6DU3K7R2OGH7EJA/bundle.json","state_url":"https://pith.science/pith/TX35HPCGBQY6DU3K7R2OGH7EJA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TX35HPCGBQY6DU3K7R2OGH7EJA/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-02T21:00:42Z","links":{"resolver":"https://pith.science/pith/TX35HPCGBQY6DU3K7R2OGH7EJA","bundle":"https://pith.science/pith/TX35HPCGBQY6DU3K7R2OGH7EJA/bundle.json","state":"https://pith.science/pith/TX35HPCGBQY6DU3K7R2OGH7EJA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TX35HPCGBQY6DU3K7R2OGH7EJA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:TX35HPCGBQY6DU3K7R2OGH7EJA","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":"e3e01d13b9354d604286a529738e902b3a9a76338d2fbde99e2efa5f6dbcd88d","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-01-05T21:00:02Z","title_canon_sha256":"7d4e6b6c74b9c0f35da30d735b37253583f4aa0a889d0444908ddcef3dedc458"},"schema_version":"1.0","source":{"id":"astro-ph/0401034","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0401034","created_at":"2026-05-18T01:40:37Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0401034v1","created_at":"2026-05-18T01:40:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0401034","created_at":"2026-05-18T01:40:37Z"},{"alias_kind":"pith_short_12","alias_value":"TX35HPCGBQY6","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"TX35HPCGBQY6DU3K","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"TX35HPCG","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:82c23091bdfd450c81e55c548896504e3b7cafa1db180cf18969c8d7564221ba","target":"graph","created_at":"2026-05-18T01:40:37Z","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 most massive galaxies and the richest clusters are believed to have emerged from regions with the largest enhancements of mass density relative to the surrounding space. Distant radio galaxies may pinpoint the locations of the ancestors of rich clusters, because they are massive systems associated with overdensities of galaxies that are bright in the Lyman-alpha line of hydrogen. A powerful technique for detecting high-redshift galaxies is to search for the characteristic `Lyman break' feature in the galaxy colour, at wavelengths just shortwards of Lya, due to absorption of radiation from ","authors_text":"George K. Miley, Roderik A. Overzier, the ACS/GTO Team, Zlatan I. Tsvetanov","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2004-01-05T21:00:02Z","title":"A large population of 'Lyman-break' galaxies in a protocluster at redshift z=4.1"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0401034","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":"sha256:8bf7304ea1f3d9de01a4aa905f9a4c6f4d906de24ba7bfd8f59657973599756a","target":"record","created_at":"2026-05-18T01:40:37Z","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":"e3e01d13b9354d604286a529738e902b3a9a76338d2fbde99e2efa5f6dbcd88d","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-01-05T21:00:02Z","title_canon_sha256":"7d4e6b6c74b9c0f35da30d735b37253583f4aa0a889d0444908ddcef3dedc458"},"schema_version":"1.0","source":{"id":"astro-ph/0401034","kind":"arxiv","version":1}},"canonical_sha256":"9df7d3bc460c31e1d36afc74e31fe448036f8b355edcc179fe44eea7b65ed5eb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9df7d3bc460c31e1d36afc74e31fe448036f8b355edcc179fe44eea7b65ed5eb","first_computed_at":"2026-05-18T01:40:37.534453Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:37.534453Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"C0U0nGpf3ZMvwSr5NbDRYNP5jN5Zc8hR7EsSHTVbqoDFkXsOwQCHgRvLr4tq+kY2XmyjmDjMGzAH1WHXTv/DDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:37.535089Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0401034","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8bf7304ea1f3d9de01a4aa905f9a4c6f4d906de24ba7bfd8f59657973599756a","sha256:82c23091bdfd450c81e55c548896504e3b7cafa1db180cf18969c8d7564221ba"],"state_sha256":"90e7b98562629b608f733963a6a2d57ba36e121a91c29e5691c3071325f7f0dd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wjne5zfM1iHSqywDGtW+KHypA22yM7EQiYVWpMwt9kihHZysewwZIZ0X8YvByLAXq3xTpzsKX+k/joNpIYEtBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T21:00:42.319473Z","bundle_sha256":"b7d5d2830e4405462a3625eedf658b50067a99aebb50ad876872ee71fd427c72"}}