{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:PCQ5H2A7AEC6HVK76NRLPIX2WA","short_pith_number":"pith:PCQ5H2A7","canonical_record":{"source":{"id":"1201.6365","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-01-30T21:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"97df2d2de5bdb31d5c595cc08519bc38f916a7607b8572e3474ee88fae25c613","abstract_canon_sha256":"c5eefb4f7ec11ed060fff50ec60a3107b1d600e4f5749e54546dd799d928a792"},"schema_version":"1.0"},"canonical_sha256":"78a1d3e81f0105e3d55ff362b7a2fab013c48f1dfa3a9ab3f00126ea434bfb4b","source":{"kind":"arxiv","id":"1201.6365","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.6365","created_at":"2026-05-18T01:58:37Z"},{"alias_kind":"arxiv_version","alias_value":"1201.6365v1","created_at":"2026-05-18T01:58:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.6365","created_at":"2026-05-18T01:58:37Z"},{"alias_kind":"pith_short_12","alias_value":"PCQ5H2A7AEC6","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"PCQ5H2A7AEC6HVK7","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"PCQ5H2A7","created_at":"2026-05-18T12:27:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:PCQ5H2A7AEC6HVK76NRLPIX2WA","target":"record","payload":{"canonical_record":{"source":{"id":"1201.6365","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-01-30T21:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"97df2d2de5bdb31d5c595cc08519bc38f916a7607b8572e3474ee88fae25c613","abstract_canon_sha256":"c5eefb4f7ec11ed060fff50ec60a3107b1d600e4f5749e54546dd799d928a792"},"schema_version":"1.0"},"canonical_sha256":"78a1d3e81f0105e3d55ff362b7a2fab013c48f1dfa3a9ab3f00126ea434bfb4b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:37.890378Z","signature_b64":"palktz3Ow8O4uF+h/heFGJaDyZq+MFXTA/G2IaQSbnJY/DlHQ4wTXxbq9qXE4jEPjhIAo/WfrpeGfuFMGCDzDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"78a1d3e81f0105e3d55ff362b7a2fab013c48f1dfa3a9ab3f00126ea434bfb4b","last_reissued_at":"2026-05-18T01:58:37.889608Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:37.889608Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1201.6365","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":"2026-05-18T01:58:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lWvJFbjHLyukEW+Ckf9qi3Ej7xJ0yYWhmLceI/0Rb767f4TudnA192j0uNRaR90nZLEZhmiCyHAEELpPzIKSCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T06:12:11.612405Z"},"content_sha256":"b40bad12f027a252c0438b1afd3ef35feb3b1246918e7c9f07927c8bd84a9b05","schema_version":"1.0","event_id":"sha256:b40bad12f027a252c0438b1afd3ef35feb3b1246918e7c9f07927c8bd84a9b05"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:PCQ5H2A7AEC6HVK76NRLPIX2WA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Evolution of the Rest-frame V-band Luminosity Function from z=4: A Constant Faint-end Slope over the Last 12 Gyr of Cosmic History","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"(2) Observatori Astronomic Universitat de Valencia, (3) European Southern Observatory, (4) Yale University), Danilo Marchesini (1), ESO, Gabriel B. Brammer (3), Katherine E. Whitaker (4) ((1) Tufts University, Mauro Stefanon (2)","submitted_at":"2012-01-30T21:00:02Z","abstract_excerpt":"We present the rest-frame V-band luminosity function (LF) of galaxies at 0.4<z<4.0, measured from a near-infrared selected sample constructed from the NMBS, the FIRES, the FIREWORKS, and the ultra-deep NICMOS and WFC3 observations in the HDFN, HUDF, and GOODS-CDFS, all having high-quality optical to mid-infrared data. This unique sample combines data from surveys with a large range of depths and areas in a self-consistent way, allowing us to (1) minimize the uncertainties due to cosmic variance; and (2) simultaneously constrain the bright and faint ends with unprecedented accuracy over the tar"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.6365","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":"2026-05-18T01:58:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ml2zAPcj5lII2/dfnq+m3rm/C2VZb7ffK+ZEelGMyJAogr3UGj6oMewIDK7Df2Ll0Y8ycH7f9C9ehsS9AzDrBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T06:12:11.613002Z"},"content_sha256":"4a5a05bc271ba7ba0bc27e28562ee9e45824b2a9ada7411cfe7abe000c0422d0","schema_version":"1.0","event_id":"sha256:4a5a05bc271ba7ba0bc27e28562ee9e45824b2a9ada7411cfe7abe000c0422d0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PCQ5H2A7AEC6HVK76NRLPIX2WA/bundle.json","state_url":"https://pith.science/pith/PCQ5H2A7AEC6HVK76NRLPIX2WA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PCQ5H2A7AEC6HVK76NRLPIX2WA/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":"2026-05-31T06:12:11Z","links":{"resolver":"https://pith.science/pith/PCQ5H2A7AEC6HVK76NRLPIX2WA","bundle":"https://pith.science/pith/PCQ5H2A7AEC6HVK76NRLPIX2WA/bundle.json","state":"https://pith.science/pith/PCQ5H2A7AEC6HVK76NRLPIX2WA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PCQ5H2A7AEC6HVK76NRLPIX2WA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:PCQ5H2A7AEC6HVK76NRLPIX2WA","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":"c5eefb4f7ec11ed060fff50ec60a3107b1d600e4f5749e54546dd799d928a792","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-01-30T21:00:02Z","title_canon_sha256":"97df2d2de5bdb31d5c595cc08519bc38f916a7607b8572e3474ee88fae25c613"},"schema_version":"1.0","source":{"id":"1201.6365","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.6365","created_at":"2026-05-18T01:58:37Z"},{"alias_kind":"arxiv_version","alias_value":"1201.6365v1","created_at":"2026-05-18T01:58:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.6365","created_at":"2026-05-18T01:58:37Z"},{"alias_kind":"pith_short_12","alias_value":"PCQ5H2A7AEC6","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"PCQ5H2A7AEC6HVK7","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"PCQ5H2A7","created_at":"2026-05-18T12:27:18Z"}],"graph_snapshots":[{"event_id":"sha256:4a5a05bc271ba7ba0bc27e28562ee9e45824b2a9ada7411cfe7abe000c0422d0","target":"graph","created_at":"2026-05-18T01:58:37Z","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":"We present the rest-frame V-band luminosity function (LF) of galaxies at 0.4<z<4.0, measured from a near-infrared selected sample constructed from the NMBS, the FIRES, the FIREWORKS, and the ultra-deep NICMOS and WFC3 observations in the HDFN, HUDF, and GOODS-CDFS, all having high-quality optical to mid-infrared data. This unique sample combines data from surveys with a large range of depths and areas in a self-consistent way, allowing us to (1) minimize the uncertainties due to cosmic variance; and (2) simultaneously constrain the bright and faint ends with unprecedented accuracy over the tar","authors_text":"(2) Observatori Astronomic Universitat de Valencia, (3) European Southern Observatory, (4) Yale University), Danilo Marchesini (1), ESO, Gabriel B. Brammer (3), Katherine E. Whitaker (4) ((1) Tufts University, Mauro Stefanon (2)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-01-30T21:00:02Z","title":"The Evolution of the Rest-frame V-band Luminosity Function from z=4: A Constant Faint-end Slope over the Last 12 Gyr of Cosmic History"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.6365","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:b40bad12f027a252c0438b1afd3ef35feb3b1246918e7c9f07927c8bd84a9b05","target":"record","created_at":"2026-05-18T01:58:37Z","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":"c5eefb4f7ec11ed060fff50ec60a3107b1d600e4f5749e54546dd799d928a792","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-01-30T21:00:02Z","title_canon_sha256":"97df2d2de5bdb31d5c595cc08519bc38f916a7607b8572e3474ee88fae25c613"},"schema_version":"1.0","source":{"id":"1201.6365","kind":"arxiv","version":1}},"canonical_sha256":"78a1d3e81f0105e3d55ff362b7a2fab013c48f1dfa3a9ab3f00126ea434bfb4b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"78a1d3e81f0105e3d55ff362b7a2fab013c48f1dfa3a9ab3f00126ea434bfb4b","first_computed_at":"2026-05-18T01:58:37.889608Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:58:37.889608Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"palktz3Ow8O4uF+h/heFGJaDyZq+MFXTA/G2IaQSbnJY/DlHQ4wTXxbq9qXE4jEPjhIAo/WfrpeGfuFMGCDzDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:58:37.890378Z","signed_message":"canonical_sha256_bytes"},"source_id":"1201.6365","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b40bad12f027a252c0438b1afd3ef35feb3b1246918e7c9f07927c8bd84a9b05","sha256:4a5a05bc271ba7ba0bc27e28562ee9e45824b2a9ada7411cfe7abe000c0422d0"],"state_sha256":"3aeaf68a8116cdf5357433b52243f97d5cf2d594057af36255062a2efc0822c4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vbNOG9mi4vQMQVHGmD1kF/S4nlBKyPcDm61p17vnGqRp6pVGGEgkoeocd9LysuBtK7T32tGWqD7JusrKJbSrDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T06:12:11.619616Z","bundle_sha256":"a24dfb32de5899eb909c10ef393b7517ef45d94874c29ddee5239a05587527e1"}}