{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:JXBP3WWT72ZPZZQLIUARXOU5ON","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":"d97582f207d7db4f1a5c258d728ca1b04bc456c2212c8de596c8762eb644282b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-04-24T12:23:56Z","title_canon_sha256":"dc9bbfd991e7d26dc40fdb524321cd0e6613b4e51cd013aef09b4c28e47659b7"},"schema_version":"1.0","source":{"id":"1204.5354","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.5354","created_at":"2026-05-18T01:57:46Z"},{"alias_kind":"arxiv_version","alias_value":"1204.5354v1","created_at":"2026-05-18T01:57:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.5354","created_at":"2026-05-18T01:57:46Z"},{"alias_kind":"pith_short_12","alias_value":"JXBP3WWT72ZP","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"JXBP3WWT72ZPZZQL","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"JXBP3WWT","created_at":"2026-05-18T12:27:11Z"}],"graph_snapshots":[{"event_id":"sha256:90cb99808cc8e71d33e02d9d257b66d52968e7236cb24606fa9d710e09cb2dd7","target":"graph","created_at":"2026-05-18T01:57:46Z","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":"Using a simple two-color selection based on $g$-, $z$-, and $K$-band photometry, we pick out 1609 star-forming galaxies (sgzKs) and 422 passively evolving galaxies (pgzKs) at z\\sim2$ from a $K$-band-selected sample ($K_{\\rm AB} < 22.0$) in an area of $\\sim 0.44$ deg$^{2}$ of the All-wavelength Extended Groth Strip International Survey. The number counts of pgzKs\\ in our sample turn over at $K_{\\rm AB} \\sim 21.0$, and both the number of faint and bright objects (including sgzKs\\ and pgzKs) exceed the predictions of a recent semi-analytic model of galaxy formation, a more successful model is nee","authors_text":"Guanwen Fang, Xuanbin Lin, Xu Kong, Yang Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-04-24T12:23:56Z","title":"Passive and star-forming galaxies at $1.4 \\leq z \\leq2.5$ in the Aegis field"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.5354","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":"sha256:2abf34c8327f8fcce44ca1628ec37ac6d32470b4cd02a9a22dc91e9c3c67cbc6","target":"record","created_at":"2026-05-18T01:57:46Z","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":"d97582f207d7db4f1a5c258d728ca1b04bc456c2212c8de596c8762eb644282b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-04-24T12:23:56Z","title_canon_sha256":"dc9bbfd991e7d26dc40fdb524321cd0e6613b4e51cd013aef09b4c28e47659b7"},"schema_version":"1.0","source":{"id":"1204.5354","kind":"arxiv","version":1}},"canonical_sha256":"4dc2fddad3feb2fce60b45011bba9d736a7c86d299f9d27217b0e2a36972a21a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4dc2fddad3feb2fce60b45011bba9d736a7c86d299f9d27217b0e2a36972a21a","first_computed_at":"2026-05-18T01:57:46.813365Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:57:46.813365Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"d0abDZSx4xKuZWcWGdnCmVuNYtyRREbLtt5e652l4KqNmIPyOIb0b7pbusONgG7l9LBsFwIFiPDLB7IpXwXcAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:57:46.814049Z","signed_message":"canonical_sha256_bytes"},"source_id":"1204.5354","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2abf34c8327f8fcce44ca1628ec37ac6d32470b4cd02a9a22dc91e9c3c67cbc6","sha256:90cb99808cc8e71d33e02d9d257b66d52968e7236cb24606fa9d710e09cb2dd7"],"state_sha256":"cceddcbcd4e5b1eaa0e0fd7a381db391e8bb3c5cfb5b349ed6ee29ba3efc454e"}