{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:PNJRVHQOFUYBY3ODRIR6GXWYZ7","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":"07a4ac22ce891521b30f9de8a588bab4e988379873edf5132d26f76e27ff0cb9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-04-06T20:10:37Z","title_canon_sha256":"8bc22f787aaabf861b0fffaef73ef35b1ec78351907fba9d02c893f82c96e2d6"},"schema_version":"1.0","source":{"id":"1004.0963","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1004.0963","created_at":"2026-05-18T02:08:14Z"},{"alias_kind":"arxiv_version","alias_value":"1004.0963v2","created_at":"2026-05-18T02:08:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.0963","created_at":"2026-05-18T02:08:14Z"},{"alias_kind":"pith_short_12","alias_value":"PNJRVHQOFUYB","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"PNJRVHQOFUYBY3OD","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"PNJRVHQO","created_at":"2026-05-18T12:26:12Z"}],"graph_snapshots":[{"event_id":"sha256:6081433745cd918438c947e9ead7ae265c52660b350f605bbf99242104fe0b5f","target":"graph","created_at":"2026-05-18T02:08:14Z","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 investigate the stellar populations of Lyman alpha emitters (LAEs) at z=5.7 and 6.6 in a 0.65 deg^2 sky of the Subaru/XMM-Newton Deep Survey (SXDS) Field, using deep images taken with Subaru/Suprime-Cam, UKIRT/WFCAM, and Spitzer/IRAC. We produce stacked multiband images at each redshift from 165 (z=5.7) and 91 (z=6.6) IRAC-undetected objects, to derive typical spectral energy distributions (SEDs) of z~6-7 LAEs for the first time. The stacked LAEs have as blue UV continua as the HST/WFC3 z-dropout galaxies of similar Muv, with a spectral slope beta ~ -3, but at the same time they have red UV","authors_text":"Duncan Farrah, James Dunlop, Kazuhiro Shimasaku, Masami Ouchi, Ross McLure, Sadanori Okamura, Yoshiaki Ono","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-04-06T20:10:37Z","title":"Stellar Populations of Lyman Alpha Emitters at z~6-7: Constraints on the Escape Fraction of Ionizing Photons from Galaxy Building Blocks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.0963","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":"sha256:5b10a7d1e1dd54407bd85415810b5ada34ff8566914bb4d9279f15978cd0c28c","target":"record","created_at":"2026-05-18T02:08:14Z","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":"07a4ac22ce891521b30f9de8a588bab4e988379873edf5132d26f76e27ff0cb9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-04-06T20:10:37Z","title_canon_sha256":"8bc22f787aaabf861b0fffaef73ef35b1ec78351907fba9d02c893f82c96e2d6"},"schema_version":"1.0","source":{"id":"1004.0963","kind":"arxiv","version":2}},"canonical_sha256":"7b531a9e0e2d301c6dc38a23e35ed8cfc2b3fc898f8f844bbdd23d8165f26625","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7b531a9e0e2d301c6dc38a23e35ed8cfc2b3fc898f8f844bbdd23d8165f26625","first_computed_at":"2026-05-18T02:08:14.017750Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:08:14.017750Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"llQow6dQmTtp/cGVXYthk89YoJjbdwzeb1jEqNjiunf6KYC5Xb0OhNShcNGBwPtEAPJydGlsMaMvA70G/ijjDA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:08:14.018104Z","signed_message":"canonical_sha256_bytes"},"source_id":"1004.0963","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5b10a7d1e1dd54407bd85415810b5ada34ff8566914bb4d9279f15978cd0c28c","sha256:6081433745cd918438c947e9ead7ae265c52660b350f605bbf99242104fe0b5f"],"state_sha256":"8a94dbcc7ef2fbd62079dfaa96519fb3cb7c41048f9a260cf8f62cf31792c295"}