{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:VMKWYUL437D5IW6TNZ47C67U2S","short_pith_number":"pith:VMKWYUL4","canonical_record":{"source":{"id":"1402.4129","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-02-17T21:00:07Z","cross_cats_sorted":[],"title_canon_sha256":"7e4c40a997e208a2e19f6b29dda0938d2ae75044c071aa34ac2885839dee9836","abstract_canon_sha256":"f2263db1f9b03022374e561cda9ff57d73fd10621034464a16e3e15f1fcfa3bd"},"schema_version":"1.0"},"canonical_sha256":"ab156c517cdfc7d45bd36e79f17bf4d4bfbf1a8f08cc002166bcb9202ae6085c","source":{"kind":"arxiv","id":"1402.4129","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.4129","created_at":"2026-05-18T01:44:37Z"},{"alias_kind":"arxiv_version","alias_value":"1402.4129v2","created_at":"2026-05-18T01:44:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.4129","created_at":"2026-05-18T01:44:37Z"},{"alias_kind":"pith_short_12","alias_value":"VMKWYUL437D5","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"VMKWYUL437D5IW6T","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"VMKWYUL4","created_at":"2026-05-18T12:28:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:VMKWYUL437D5IW6TNZ47C67U2S","target":"record","payload":{"canonical_record":{"source":{"id":"1402.4129","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-02-17T21:00:07Z","cross_cats_sorted":[],"title_canon_sha256":"7e4c40a997e208a2e19f6b29dda0938d2ae75044c071aa34ac2885839dee9836","abstract_canon_sha256":"f2263db1f9b03022374e561cda9ff57d73fd10621034464a16e3e15f1fcfa3bd"},"schema_version":"1.0"},"canonical_sha256":"ab156c517cdfc7d45bd36e79f17bf4d4bfbf1a8f08cc002166bcb9202ae6085c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:44:37.125621Z","signature_b64":"i29L+5mZDYHI6z5YQ9sbhsg/ohzg95d+gmLZYm2hDa3G3Vjfrkwly34L0Gltjtc/VO+cby5S9LrGa4JdrIGoAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ab156c517cdfc7d45bd36e79f17bf4d4bfbf1a8f08cc002166bcb9202ae6085c","last_reissued_at":"2026-05-18T01:44:37.125145Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:44:37.125145Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1402.4129","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":"2026-05-18T01:44:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mFS0lSDRGJ2bujhsudkt2IwtiUd7s+6lzmUvIqxgIApRBVvAvxkk65DgQxidr9UN6UkYBj1qhPNdRppYGq68DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T03:07:37.907706Z"},"content_sha256":"7236cbf04f0f95c9cc1d940a7412d43c94c59fb665fc44db77423873930929e1","schema_version":"1.0","event_id":"sha256:7236cbf04f0f95c9cc1d940a7412d43c94c59fb665fc44db77423873930929e1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:VMKWYUL437D5IW6TNZ47C67U2S","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Luminosity Function at z~8 from 97 Y-band dropouts: Inferences About Reionization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Benne W. Holwerda, Brandon C. Kelly, J. Michael Shull, Kasper B. Schmidt, Larry D. Bradley, Massimo Stiavelli, Michele Trenti, Pascal A. Oesch, Tommaso Treu","submitted_at":"2014-02-17T21:00:07Z","abstract_excerpt":"[Abbreviated] We present the largest search to date for $z\\sim8$ Lyman break galaxies (LBGs) based on 350 arcmin$^2$ of HST observations in the V-, Y-, J- and H-bands from the Brightest of Reionizing Galaxies (BoRG) survey. The BoRG dataset includes $\\sim$50 arcmin$^2$ of new data and deeper observations of two previous BoRG pointings, from which we present 9 new $z\\sim8$ LBG candidates, bringing the total number of BoRG LBGs to 38 with $25.5\\leqslant m_{J} \\leqslant 27.6$ (AB system). We introduce a new Bayesian formalism for estimating the galaxy luminosity function (LF), which does not requ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.4129","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":"2026-05-18T01:44:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aMFi4PulfC0lx6GuH8r+ImRtXgdNDCNw9bYns5FNGdRW6o1v+s1ZF9/BqKk0OAoAD7P0HyQ5oTL16ne/Mm3sAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T03:07:37.908436Z"},"content_sha256":"ff094eb281091e0ba9b60716b8d1433e8b7f0d018c4c16642687efcea7c6f741","schema_version":"1.0","event_id":"sha256:ff094eb281091e0ba9b60716b8d1433e8b7f0d018c4c16642687efcea7c6f741"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VMKWYUL437D5IW6TNZ47C67U2S/bundle.json","state_url":"https://pith.science/pith/VMKWYUL437D5IW6TNZ47C67U2S/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VMKWYUL437D5IW6TNZ47C67U2S/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":"2026-05-27T03:07:37Z","links":{"resolver":"https://pith.science/pith/VMKWYUL437D5IW6TNZ47C67U2S","bundle":"https://pith.science/pith/VMKWYUL437D5IW6TNZ47C67U2S/bundle.json","state":"https://pith.science/pith/VMKWYUL437D5IW6TNZ47C67U2S/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VMKWYUL437D5IW6TNZ47C67U2S/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:VMKWYUL437D5IW6TNZ47C67U2S","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":"f2263db1f9b03022374e561cda9ff57d73fd10621034464a16e3e15f1fcfa3bd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-02-17T21:00:07Z","title_canon_sha256":"7e4c40a997e208a2e19f6b29dda0938d2ae75044c071aa34ac2885839dee9836"},"schema_version":"1.0","source":{"id":"1402.4129","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.4129","created_at":"2026-05-18T01:44:37Z"},{"alias_kind":"arxiv_version","alias_value":"1402.4129v2","created_at":"2026-05-18T01:44:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.4129","created_at":"2026-05-18T01:44:37Z"},{"alias_kind":"pith_short_12","alias_value":"VMKWYUL437D5","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"VMKWYUL437D5IW6T","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"VMKWYUL4","created_at":"2026-05-18T12:28:54Z"}],"graph_snapshots":[{"event_id":"sha256:ff094eb281091e0ba9b60716b8d1433e8b7f0d018c4c16642687efcea7c6f741","target":"graph","created_at":"2026-05-18T01:44:37Z","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":"[Abbreviated] We present the largest search to date for $z\\sim8$ Lyman break galaxies (LBGs) based on 350 arcmin$^2$ of HST observations in the V-, Y-, J- and H-bands from the Brightest of Reionizing Galaxies (BoRG) survey. The BoRG dataset includes $\\sim$50 arcmin$^2$ of new data and deeper observations of two previous BoRG pointings, from which we present 9 new $z\\sim8$ LBG candidates, bringing the total number of BoRG LBGs to 38 with $25.5\\leqslant m_{J} \\leqslant 27.6$ (AB system). We introduce a new Bayesian formalism for estimating the galaxy luminosity function (LF), which does not requ","authors_text":"Benne W. Holwerda, Brandon C. Kelly, J. Michael Shull, Kasper B. Schmidt, Larry D. Bradley, Massimo Stiavelli, Michele Trenti, Pascal A. Oesch, Tommaso Treu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-02-17T21:00:07Z","title":"The Luminosity Function at z~8 from 97 Y-band dropouts: Inferences About Reionization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.4129","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":"sha256:7236cbf04f0f95c9cc1d940a7412d43c94c59fb665fc44db77423873930929e1","target":"record","created_at":"2026-05-18T01:44:37Z","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":"f2263db1f9b03022374e561cda9ff57d73fd10621034464a16e3e15f1fcfa3bd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-02-17T21:00:07Z","title_canon_sha256":"7e4c40a997e208a2e19f6b29dda0938d2ae75044c071aa34ac2885839dee9836"},"schema_version":"1.0","source":{"id":"1402.4129","kind":"arxiv","version":2}},"canonical_sha256":"ab156c517cdfc7d45bd36e79f17bf4d4bfbf1a8f08cc002166bcb9202ae6085c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ab156c517cdfc7d45bd36e79f17bf4d4bfbf1a8f08cc002166bcb9202ae6085c","first_computed_at":"2026-05-18T01:44:37.125145Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:44:37.125145Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"i29L+5mZDYHI6z5YQ9sbhsg/ohzg95d+gmLZYm2hDa3G3Vjfrkwly34L0Gltjtc/VO+cby5S9LrGa4JdrIGoAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:44:37.125621Z","signed_message":"canonical_sha256_bytes"},"source_id":"1402.4129","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7236cbf04f0f95c9cc1d940a7412d43c94c59fb665fc44db77423873930929e1","sha256:ff094eb281091e0ba9b60716b8d1433e8b7f0d018c4c16642687efcea7c6f741"],"state_sha256":"257242c0e19f2d579f1c602d641a831affee2e2fa93ce42968abee37c97a2c5a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IXxuYKaAbDDEYNNZMKAjjCcevwezEo3p+2+e5y7Dqybn7bvNyi2y7ncSWlxwGsei1l2v/HGW45c40AnF2a5+Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T03:07:37.912243Z","bundle_sha256":"18ffe7494d12f0137b1b3cc00f595ee962bebd75f351d1a4d92a01d389f304e6"}}