{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:PMGUE2FJZCSRNIWXR65YHLQU3B","short_pith_number":"pith:PMGUE2FJ","canonical_record":{"source":{"id":"1004.3545","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-04-20T20:00:09Z","cross_cats_sorted":[],"title_canon_sha256":"cc3b19b4eea8f36806e8b4fa15e457c1b859cf731dd48ef964b4b856218dfe53","abstract_canon_sha256":"0856f549abd4c10237c6f2ec3500ad55c51036e3dce7a6025c48f0022d8ce971"},"schema_version":"1.0"},"canonical_sha256":"7b0d4268a9c8a516a2d78fbb83ae14d85df2807fb072a160d161718dc22fe626","source":{"kind":"arxiv","id":"1004.3545","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1004.3545","created_at":"2026-05-18T02:07:56Z"},{"alias_kind":"arxiv_version","alias_value":"1004.3545v2","created_at":"2026-05-18T02:07:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.3545","created_at":"2026-05-18T02:07:56Z"},{"alias_kind":"pith_short_12","alias_value":"PMGUE2FJZCSR","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"PMGUE2FJZCSRNIWX","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"PMGUE2FJ","created_at":"2026-05-18T12:26:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:PMGUE2FJZCSRNIWXR65YHLQU3B","target":"record","payload":{"canonical_record":{"source":{"id":"1004.3545","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-04-20T20:00:09Z","cross_cats_sorted":[],"title_canon_sha256":"cc3b19b4eea8f36806e8b4fa15e457c1b859cf731dd48ef964b4b856218dfe53","abstract_canon_sha256":"0856f549abd4c10237c6f2ec3500ad55c51036e3dce7a6025c48f0022d8ce971"},"schema_version":"1.0"},"canonical_sha256":"7b0d4268a9c8a516a2d78fbb83ae14d85df2807fb072a160d161718dc22fe626","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:07:56.015636Z","signature_b64":"6eKL0w3gieKfNIVgkE0OOyNHdWUz8SqDcL8I24YI78hTdUSxrbstxesSYCXn8dDu80W4+fINWNkhm31kaypxDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7b0d4268a9c8a516a2d78fbb83ae14d85df2807fb072a160d161718dc22fe626","last_reissued_at":"2026-05-18T02:07:56.014779Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:07:56.014779Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1004.3545","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":"2026-05-18T02:07:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VEGsnCMfllU/VXTPAAme2cQZ5P8YwOCJ3JwhyhUjV0eVf+NNf7byfzMy63lAQKqiP3BFlM9YH7cKbAleAThJBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T19:33:15.413885Z"},"content_sha256":"62e60f829ea8200bb67a50f3518edf08946d58c74bba7a6d6078457140bb1ae8","schema_version":"1.0","event_id":"sha256:62e60f829ea8200bb67a50f3518edf08946d58c74bba7a6d6078457140bb1ae8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:PMGUE2FJZCSRNIWXR65YHLQU3B","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The evolution of Lyman-break galaxies in CDM","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"(2) Caltech), A.J. Benson (2). ((1) ICC, C.G. Lacey (1), C.M. Baugh (1), C.S. Frenk (1), Durham","submitted_at":"2010-04-20T20:00:09Z","abstract_excerpt":"We make a detailed investigation of the properties of Lyman-break galaxies (LBGs) in the LambdaCDM model. We present predictions for two published variants of the GALFORM semi-analytical model: the Baugh et al. (2005) model, which has star formation at high redshifts dominated by merger-driven starbursts with a top-heavy IMF, and the Bower et al. (2006) model, which has AGN feedback and a standard Solar neighbourhood IMF throughout. We show predictions for the evolution of the rest-frame far-UV luminosity function in the redshift range z=3-20, and compare with the observed luminosity functions"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.3545","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":"2026-05-18T02:07:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Tg9ncQHXU14hSScd+o/GtQCW8vi6H4r0SmncAf/retFTeEvi2pdq+2smhpp/SqXj/hf3JxzEO86PTZD6xeRiBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T19:33:15.414235Z"},"content_sha256":"c895e3f39c0b5f9581dbfbe5994eaa5d6bbde601bd12dc09b74b6e4b7d155251","schema_version":"1.0","event_id":"sha256:c895e3f39c0b5f9581dbfbe5994eaa5d6bbde601bd12dc09b74b6e4b7d155251"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PMGUE2FJZCSRNIWXR65YHLQU3B/bundle.json","state_url":"https://pith.science/pith/PMGUE2FJZCSRNIWXR65YHLQU3B/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PMGUE2FJZCSRNIWXR65YHLQU3B/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":"2026-06-02T19:33:15Z","links":{"resolver":"https://pith.science/pith/PMGUE2FJZCSRNIWXR65YHLQU3B","bundle":"https://pith.science/pith/PMGUE2FJZCSRNIWXR65YHLQU3B/bundle.json","state":"https://pith.science/pith/PMGUE2FJZCSRNIWXR65YHLQU3B/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PMGUE2FJZCSRNIWXR65YHLQU3B/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:PMGUE2FJZCSRNIWXR65YHLQU3B","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":"0856f549abd4c10237c6f2ec3500ad55c51036e3dce7a6025c48f0022d8ce971","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-04-20T20:00:09Z","title_canon_sha256":"cc3b19b4eea8f36806e8b4fa15e457c1b859cf731dd48ef964b4b856218dfe53"},"schema_version":"1.0","source":{"id":"1004.3545","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1004.3545","created_at":"2026-05-18T02:07:56Z"},{"alias_kind":"arxiv_version","alias_value":"1004.3545v2","created_at":"2026-05-18T02:07:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.3545","created_at":"2026-05-18T02:07:56Z"},{"alias_kind":"pith_short_12","alias_value":"PMGUE2FJZCSR","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"PMGUE2FJZCSRNIWX","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"PMGUE2FJ","created_at":"2026-05-18T12:26:12Z"}],"graph_snapshots":[{"event_id":"sha256:c895e3f39c0b5f9581dbfbe5994eaa5d6bbde601bd12dc09b74b6e4b7d155251","target":"graph","created_at":"2026-05-18T02:07:56Z","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 make a detailed investigation of the properties of Lyman-break galaxies (LBGs) in the LambdaCDM model. We present predictions for two published variants of the GALFORM semi-analytical model: the Baugh et al. (2005) model, which has star formation at high redshifts dominated by merger-driven starbursts with a top-heavy IMF, and the Bower et al. (2006) model, which has AGN feedback and a standard Solar neighbourhood IMF throughout. We show predictions for the evolution of the rest-frame far-UV luminosity function in the redshift range z=3-20, and compare with the observed luminosity functions","authors_text":"(2) Caltech), A.J. Benson (2). ((1) ICC, C.G. Lacey (1), C.M. Baugh (1), C.S. Frenk (1), Durham","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-04-20T20:00:09Z","title":"The evolution of Lyman-break galaxies in CDM"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.3545","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":"sha256:62e60f829ea8200bb67a50f3518edf08946d58c74bba7a6d6078457140bb1ae8","target":"record","created_at":"2026-05-18T02:07:56Z","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":"0856f549abd4c10237c6f2ec3500ad55c51036e3dce7a6025c48f0022d8ce971","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-04-20T20:00:09Z","title_canon_sha256":"cc3b19b4eea8f36806e8b4fa15e457c1b859cf731dd48ef964b4b856218dfe53"},"schema_version":"1.0","source":{"id":"1004.3545","kind":"arxiv","version":2}},"canonical_sha256":"7b0d4268a9c8a516a2d78fbb83ae14d85df2807fb072a160d161718dc22fe626","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7b0d4268a9c8a516a2d78fbb83ae14d85df2807fb072a160d161718dc22fe626","first_computed_at":"2026-05-18T02:07:56.014779Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:07:56.014779Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6eKL0w3gieKfNIVgkE0OOyNHdWUz8SqDcL8I24YI78hTdUSxrbstxesSYCXn8dDu80W4+fINWNkhm31kaypxDA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:07:56.015636Z","signed_message":"canonical_sha256_bytes"},"source_id":"1004.3545","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:62e60f829ea8200bb67a50f3518edf08946d58c74bba7a6d6078457140bb1ae8","sha256:c895e3f39c0b5f9581dbfbe5994eaa5d6bbde601bd12dc09b74b6e4b7d155251"],"state_sha256":"67abab6d0b67d454347ce329fd4e634447f2b5f90b034d4840347e7826c9b279"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hHA5yLVwZRgDDBL0BviDSUH9N96biuaYXiu2/cgQ8Tc1+GgSA0ebpU6+r4fPURpi8uT0k0xi3cjksMa//mGMDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T19:33:15.416182Z","bundle_sha256":"a4a1ca0c5aed935f02ecefd34442333fb98433d9e9b6260bc3f08a44fe924e05"}}