{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:RLHCTUNXW7J36TJUH6XDRHRQON","short_pith_number":"pith:RLHCTUNX","canonical_record":{"source":{"id":"1606.05354","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2016-06-16T20:01:13Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"6df02d591832ecf1c78e80bcb863721e0d900592da9062516b059921c8673e2a","abstract_canon_sha256":"6362c08f1c60a113b569dd8e773b869250674d867fc41249825751c73530c85b"},"schema_version":"1.0"},"canonical_sha256":"8ace29d1b7b7d3bf4d343fae389e30735c149dcf73e9ef64cca25fd57065c5c7","source":{"kind":"arxiv","id":"1606.05354","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.05354","created_at":"2026-05-18T00:42:02Z"},{"alias_kind":"arxiv_version","alias_value":"1606.05354v3","created_at":"2026-05-18T00:42:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.05354","created_at":"2026-05-18T00:42:02Z"},{"alias_kind":"pith_short_12","alias_value":"RLHCTUNXW7J3","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_16","alias_value":"RLHCTUNXW7J36TJU","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_8","alias_value":"RLHCTUNX","created_at":"2026-05-18T12:30:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:RLHCTUNXW7J36TJUH6XDRHRQON","target":"record","payload":{"canonical_record":{"source":{"id":"1606.05354","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2016-06-16T20:01:13Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"6df02d591832ecf1c78e80bcb863721e0d900592da9062516b059921c8673e2a","abstract_canon_sha256":"6362c08f1c60a113b569dd8e773b869250674d867fc41249825751c73530c85b"},"schema_version":"1.0"},"canonical_sha256":"8ace29d1b7b7d3bf4d343fae389e30735c149dcf73e9ef64cca25fd57065c5c7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:42:02.734629Z","signature_b64":"7E5HWpW5ebrjUwxApRmcTtEq9qErJZq8Kv5veSlrwmNMhEa56qircgQTIhL2b42MysgLk+1KGmrxhkmD1ji+Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8ace29d1b7b7d3bf4d343fae389e30735c149dcf73e9ef64cca25fd57065c5c7","last_reissued_at":"2026-05-18T00:42:02.734005Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:42:02.734005Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1606.05354","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:42:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QDAcdNYdCtoiaTkaKJ0iVpFlmI9PSJwRoqhGCvODIXGzHgh8FK/MuHI6pYM7k6ccBIjnmjKSdOJbsHO0a60/DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T19:18:07.622834Z"},"content_sha256":"9a55c57f36605f906b6d8e810a77ed9651608a57ae0f7ac5ef0a621bbeb2c5ad","schema_version":"1.0","event_id":"sha256:9a55c57f36605f906b6d8e810a77ed9651608a57ae0f7ac5ef0a621bbeb2c5ad"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:RLHCTUNXW7J36TJUH6XDRHRQON","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"EGG: hatching a mock Universe from empirical prescriptions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.IM","authors_text":"A. Fontana, C. Schreiber, C. White, D. Elbaz, E. Merlin, F. Cullen, H. C. Ferguson, J. Dunlop, K. Boutsia, K. Okumura, M. Castellano, M. J. Michalowski, M. Pannella, N. Bourne, P. Santini, T. Wang, X. W. Shu","submitted_at":"2016-06-16T20:01:13Z","abstract_excerpt":"This paper introduces EGG, the Empirical Galaxy Generator, a tool designed within the ASTRODEEP collaboration to generate mock galaxy catalogs for deep fields with realistic fluxes and simple morphologies. The simulation procedure is based exclusively on empirical prescriptions -- rather than first principles -- to provide the most accurate match with observations at 0<z<7. In particular, we consider that galaxies can be either quiescent or star-forming, and use their stellar mass (M*) and redshift (z) as the fundamental properties from which all the other observables can be statistically deri"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.05354","kind":"arxiv","version":3},"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":"2026-05-18T00:42:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ATep06eFgY5M4ORNL1gNCH+HmCRIDHjnSSjuB5BxDWaAHYdW9CLiTwQUsVF4REbtHs7P4oRkMZd38KISIws1Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T19:18:07.623538Z"},"content_sha256":"5412e6563869b2ab8cfa35e95615dc58fe7e2f22c365cebec3b1bfe3601445dc","schema_version":"1.0","event_id":"sha256:5412e6563869b2ab8cfa35e95615dc58fe7e2f22c365cebec3b1bfe3601445dc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RLHCTUNXW7J36TJUH6XDRHRQON/bundle.json","state_url":"https://pith.science/pith/RLHCTUNXW7J36TJUH6XDRHRQON/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RLHCTUNXW7J36TJUH6XDRHRQON/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":"2026-05-28T19:18:07Z","links":{"resolver":"https://pith.science/pith/RLHCTUNXW7J36TJUH6XDRHRQON","bundle":"https://pith.science/pith/RLHCTUNXW7J36TJUH6XDRHRQON/bundle.json","state":"https://pith.science/pith/RLHCTUNXW7J36TJUH6XDRHRQON/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RLHCTUNXW7J36TJUH6XDRHRQON/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:RLHCTUNXW7J36TJUH6XDRHRQON","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":"6362c08f1c60a113b569dd8e773b869250674d867fc41249825751c73530c85b","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2016-06-16T20:01:13Z","title_canon_sha256":"6df02d591832ecf1c78e80bcb863721e0d900592da9062516b059921c8673e2a"},"schema_version":"1.0","source":{"id":"1606.05354","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.05354","created_at":"2026-05-18T00:42:02Z"},{"alias_kind":"arxiv_version","alias_value":"1606.05354v3","created_at":"2026-05-18T00:42:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.05354","created_at":"2026-05-18T00:42:02Z"},{"alias_kind":"pith_short_12","alias_value":"RLHCTUNXW7J3","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_16","alias_value":"RLHCTUNXW7J36TJU","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_8","alias_value":"RLHCTUNX","created_at":"2026-05-18T12:30:41Z"}],"graph_snapshots":[{"event_id":"sha256:5412e6563869b2ab8cfa35e95615dc58fe7e2f22c365cebec3b1bfe3601445dc","target":"graph","created_at":"2026-05-18T00:42:02Z","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":"This paper introduces EGG, the Empirical Galaxy Generator, a tool designed within the ASTRODEEP collaboration to generate mock galaxy catalogs for deep fields with realistic fluxes and simple morphologies. The simulation procedure is based exclusively on empirical prescriptions -- rather than first principles -- to provide the most accurate match with observations at 0<z<7. In particular, we consider that galaxies can be either quiescent or star-forming, and use their stellar mass (M*) and redshift (z) as the fundamental properties from which all the other observables can be statistically deri","authors_text":"A. Fontana, C. Schreiber, C. White, D. Elbaz, E. Merlin, F. Cullen, H. C. Ferguson, J. Dunlop, K. Boutsia, K. Okumura, M. Castellano, M. J. Michalowski, M. Pannella, N. Bourne, P. Santini, T. Wang, X. W. Shu","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2016-06-16T20:01:13Z","title":"EGG: hatching a mock Universe from empirical prescriptions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.05354","kind":"arxiv","version":3},"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":"sha256:9a55c57f36605f906b6d8e810a77ed9651608a57ae0f7ac5ef0a621bbeb2c5ad","target":"record","created_at":"2026-05-18T00:42:02Z","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":"6362c08f1c60a113b569dd8e773b869250674d867fc41249825751c73530c85b","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2016-06-16T20:01:13Z","title_canon_sha256":"6df02d591832ecf1c78e80bcb863721e0d900592da9062516b059921c8673e2a"},"schema_version":"1.0","source":{"id":"1606.05354","kind":"arxiv","version":3}},"canonical_sha256":"8ace29d1b7b7d3bf4d343fae389e30735c149dcf73e9ef64cca25fd57065c5c7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8ace29d1b7b7d3bf4d343fae389e30735c149dcf73e9ef64cca25fd57065c5c7","first_computed_at":"2026-05-18T00:42:02.734005Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:42:02.734005Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7E5HWpW5ebrjUwxApRmcTtEq9qErJZq8Kv5veSlrwmNMhEa56qircgQTIhL2b42MysgLk+1KGmrxhkmD1ji+Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:42:02.734629Z","signed_message":"canonical_sha256_bytes"},"source_id":"1606.05354","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9a55c57f36605f906b6d8e810a77ed9651608a57ae0f7ac5ef0a621bbeb2c5ad","sha256:5412e6563869b2ab8cfa35e95615dc58fe7e2f22c365cebec3b1bfe3601445dc"],"state_sha256":"0e176a6f8fad45b2ad5feb1931bd8361d5b0d4d9cc52a4722ea35f24cc30f7f0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iEeFR2fQJliBChdpOkNYvaXbIz+wWHIjuxim8G3jo1Z1YDpl6fz9uzq8b1VsKCs0AJ5F2wnBcW5CiCQX2T4xAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T19:18:07.627146Z","bundle_sha256":"23f248a91defe64e3e7fdf39f9a639ae194059ccd2bfbd5f5fd313d16df5a302"}}