{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:TS4FLYCJVQFIA6QIZ4LPPKLW63","short_pith_number":"pith:TS4FLYCJ","canonical_record":{"source":{"id":"1110.0468","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-10-03T20:00:04Z","cross_cats_sorted":[],"title_canon_sha256":"3870d59810f5c88d87a58e7b67a818491e173a7eaa8b1c0f0124c64d22aa4d96","abstract_canon_sha256":"06c7fe5d7b88aa569877e81aee293439f598589d83df064b835ea40a029fb9c5"},"schema_version":"1.0"},"canonical_sha256":"9cb855e049ac0a807a08cf16f7a976f6c91c9ddf517ba11382374bb915606d11","source":{"kind":"arxiv","id":"1110.0468","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.0468","created_at":"2026-05-18T02:00:18Z"},{"alias_kind":"arxiv_version","alias_value":"1110.0468v2","created_at":"2026-05-18T02:00:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.0468","created_at":"2026-05-18T02:00:18Z"},{"alias_kind":"pith_short_12","alias_value":"TS4FLYCJVQFI","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"TS4FLYCJVQFIA6QI","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"TS4FLYCJ","created_at":"2026-05-18T12:26:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:TS4FLYCJVQFIA6QIZ4LPPKLW63","target":"record","payload":{"canonical_record":{"source":{"id":"1110.0468","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-10-03T20:00:04Z","cross_cats_sorted":[],"title_canon_sha256":"3870d59810f5c88d87a58e7b67a818491e173a7eaa8b1c0f0124c64d22aa4d96","abstract_canon_sha256":"06c7fe5d7b88aa569877e81aee293439f598589d83df064b835ea40a029fb9c5"},"schema_version":"1.0"},"canonical_sha256":"9cb855e049ac0a807a08cf16f7a976f6c91c9ddf517ba11382374bb915606d11","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:18.506080Z","signature_b64":"D15YSpfqZt7pefGwoEcHES/lYhbS50IHLVuAZwza/OyRncdMHnnX+9tL6YlKskBfFrJqvW594GSHL55+QZoQBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9cb855e049ac0a807a08cf16f7a976f6c91c9ddf517ba11382374bb915606d11","last_reissued_at":"2026-05-18T02:00:18.505421Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:18.505421Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1110.0468","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:00:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+vZt7GrUNCZVvyYJIObglPW03V8XC/iUhh8gOgHQMK53AkS9Yi7KvI7Qh3i1WZxjKiqiMZv6GOo2JLKLyy+zAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T03:29:00.206201Z"},"content_sha256":"f3190dcdd22342467ba642118d5c8ab6e0caa1385ae05c7487dbfcda2830c38d","schema_version":"1.0","event_id":"sha256:f3190dcdd22342467ba642118d5c8ab6e0caa1385ae05c7487dbfcda2830c38d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:TS4FLYCJVQFIA6QIZ4LPPKLW63","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Overdensities of Y-dropout Galaxies from the Brightest-of-Reionizing Galaxies Survey: A Candidate Protocluster at Redshift z~8","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"C. M. Carollo, E. Romano-Diaz, I. Shlosman, J. A. Munoz, J. M. Shull, L. D. Bradley, M. Stiavelli, M. Trenti, P. Oesch, R. J. Bouwens, T. Treu","submitted_at":"2011-10-03T20:00:04Z","abstract_excerpt":"Theoretical and numerical modeling of dark-matter halo assembly predicts that the most luminous galaxies at high redshift are surrounded by overdensities of fainter companions. We test this prediction with HST observations acquired by our Brightest of Reionizing Galaxies (BoRG) survey, which identified four very bright z~8 candidates as Y-dropout sources in four of the 23 non-contiguous WFC3 fields observed. We extend here the search for Y-dropouts to fainter luminosities (M_* galaxies with M_AB\\sim-20), with detections at >5sigma confidence (compared to >8sigma confidence adopted earlier) ide"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.0468","kind":"arxiv","version":2},"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":"2026-05-18T02:00:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LHsbyKCtQeKDJhT5NVkuNPwov/WXUFUIGWzA5+K0NyvC1hRYrh6jE4jCrUvhTm7gEd8Sj6kCfoOk3w7ZZTFVAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T03:29:00.206895Z"},"content_sha256":"482c9f860a6a0942efc674aea0cd9f49d39d1202819a2d049e627adba1b3eb64","schema_version":"1.0","event_id":"sha256:482c9f860a6a0942efc674aea0cd9f49d39d1202819a2d049e627adba1b3eb64"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TS4FLYCJVQFIA6QIZ4LPPKLW63/bundle.json","state_url":"https://pith.science/pith/TS4FLYCJVQFIA6QIZ4LPPKLW63/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TS4FLYCJVQFIA6QIZ4LPPKLW63/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":"2026-05-24T03:29:00Z","links":{"resolver":"https://pith.science/pith/TS4FLYCJVQFIA6QIZ4LPPKLW63","bundle":"https://pith.science/pith/TS4FLYCJVQFIA6QIZ4LPPKLW63/bundle.json","state":"https://pith.science/pith/TS4FLYCJVQFIA6QIZ4LPPKLW63/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TS4FLYCJVQFIA6QIZ4LPPKLW63/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:TS4FLYCJVQFIA6QIZ4LPPKLW63","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":"06c7fe5d7b88aa569877e81aee293439f598589d83df064b835ea40a029fb9c5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-10-03T20:00:04Z","title_canon_sha256":"3870d59810f5c88d87a58e7b67a818491e173a7eaa8b1c0f0124c64d22aa4d96"},"schema_version":"1.0","source":{"id":"1110.0468","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.0468","created_at":"2026-05-18T02:00:18Z"},{"alias_kind":"arxiv_version","alias_value":"1110.0468v2","created_at":"2026-05-18T02:00:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.0468","created_at":"2026-05-18T02:00:18Z"},{"alias_kind":"pith_short_12","alias_value":"TS4FLYCJVQFI","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"TS4FLYCJVQFIA6QI","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"TS4FLYCJ","created_at":"2026-05-18T12:26:42Z"}],"graph_snapshots":[{"event_id":"sha256:482c9f860a6a0942efc674aea0cd9f49d39d1202819a2d049e627adba1b3eb64","target":"graph","created_at":"2026-05-18T02:00:18Z","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":"Theoretical and numerical modeling of dark-matter halo assembly predicts that the most luminous galaxies at high redshift are surrounded by overdensities of fainter companions. We test this prediction with HST observations acquired by our Brightest of Reionizing Galaxies (BoRG) survey, which identified four very bright z~8 candidates as Y-dropout sources in four of the 23 non-contiguous WFC3 fields observed. We extend here the search for Y-dropouts to fainter luminosities (M_* galaxies with M_AB\\sim-20), with detections at >5sigma confidence (compared to >8sigma confidence adopted earlier) ide","authors_text":"C. M. Carollo, E. Romano-Diaz, I. Shlosman, J. A. Munoz, J. M. Shull, L. D. Bradley, M. Stiavelli, M. Trenti, P. Oesch, R. J. Bouwens, T. Treu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-10-03T20:00:04Z","title":"Overdensities of Y-dropout Galaxies from the Brightest-of-Reionizing Galaxies Survey: A Candidate Protocluster at Redshift z~8"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.0468","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:f3190dcdd22342467ba642118d5c8ab6e0caa1385ae05c7487dbfcda2830c38d","target":"record","created_at":"2026-05-18T02:00:18Z","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":"06c7fe5d7b88aa569877e81aee293439f598589d83df064b835ea40a029fb9c5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-10-03T20:00:04Z","title_canon_sha256":"3870d59810f5c88d87a58e7b67a818491e173a7eaa8b1c0f0124c64d22aa4d96"},"schema_version":"1.0","source":{"id":"1110.0468","kind":"arxiv","version":2}},"canonical_sha256":"9cb855e049ac0a807a08cf16f7a976f6c91c9ddf517ba11382374bb915606d11","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9cb855e049ac0a807a08cf16f7a976f6c91c9ddf517ba11382374bb915606d11","first_computed_at":"2026-05-18T02:00:18.505421Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:00:18.505421Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"D15YSpfqZt7pefGwoEcHES/lYhbS50IHLVuAZwza/OyRncdMHnnX+9tL6YlKskBfFrJqvW594GSHL55+QZoQBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:00:18.506080Z","signed_message":"canonical_sha256_bytes"},"source_id":"1110.0468","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f3190dcdd22342467ba642118d5c8ab6e0caa1385ae05c7487dbfcda2830c38d","sha256:482c9f860a6a0942efc674aea0cd9f49d39d1202819a2d049e627adba1b3eb64"],"state_sha256":"de33e154f9799771b8f39caeada49fd3214d718d1a58b36694481dca1a3793ad"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/qEflsjuS3OLyRWoAksJl87VWX20IxK6UB3DNjY4QHClZf+PzcSOLXRq9wjeiUoPYP1lXi5VWjxv5QFOt5T0Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T03:29:00.209969Z","bundle_sha256":"03c74c20ca8d8b3b4fb99ec6deb3a48e280cd99bf430e8f6f87b8bdd39c65e17"}}