{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:ETUMEVMU4K6QTXPD32JRWT6R2S","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":"792d3730641f0fe494db8e2a1eae46f2f25468494b63976083b6725eee548305","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-05-31T13:49:25Z","title_canon_sha256":"f8880289f93850f03b41bf262cd08a8cb038209ba897a69d03ef3833a22d078a"},"schema_version":"1.0","source":{"id":"astro-ph/0405624","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0405624","created_at":"2026-07-04T15:46:55Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0405624v1","created_at":"2026-07-04T15:46:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0405624","created_at":"2026-07-04T15:46:55Z"},{"alias_kind":"pith_short_12","alias_value":"ETUMEVMU4K6Q","created_at":"2026-07-04T15:46:55Z"},{"alias_kind":"pith_short_16","alias_value":"ETUMEVMU4K6QTXPD","created_at":"2026-07-04T15:46:55Z"},{"alias_kind":"pith_short_8","alias_value":"ETUMEVMU","created_at":"2026-07-04T15:46:55Z"}],"graph_snapshots":[{"event_id":"sha256:eb6f54f7b03cead8b26ac3251dfb99c57a36159b916a0b13cf2d6aa429eed104","target":"graph","created_at":"2026-07-04T15:46:55Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/astro-ph/0405624/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"As part of the In-Orbit Checkout activities for the Spitzer Space Telescope, the IRAC team carried out a deep observation (average integration time ~8 hours) of a field surrounding the bright QSO HS 1700+6416. This field contains several hundred z~3 Lyman-break galaxy candidates, and we report here on their mid-infrared properties, including the IRAC detection rate, flux densities and colors, and the results of fitting population synthesis models to the optical, near-infrared, and IRAC magnitudes. The results of the model-fitting show that previous optical/near-infrared studies of LBGs were no","authors_text":"A.E. Shapley, C.C. Steidel, D.K. Erb, D. Stern, G.G Fazio, J.A. Surace, J.L. Hora, J.-S. Huang, K.L. Adelberger, M.A. Pahre, M. Pettini, N.A. Reddy, P. Barmby, P. Eisenhardt, R.G. Arendt, S.P. Willner, W.T. Reach, Z. Wang","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2004-05-31T13:49:25Z","title":"Deep mid-infrared observations of Lyman-break galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0405624","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":"sha256:54b0c7a7052e7737056d834d83c327c03b2043246936cf60fa00cb489da65716","target":"record","created_at":"2026-07-04T15:46:55Z","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":"792d3730641f0fe494db8e2a1eae46f2f25468494b63976083b6725eee548305","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-05-31T13:49:25Z","title_canon_sha256":"f8880289f93850f03b41bf262cd08a8cb038209ba897a69d03ef3833a22d078a"},"schema_version":"1.0","source":{"id":"astro-ph/0405624","kind":"arxiv","version":1}},"canonical_sha256":"24e8c25594e2bd09dde3de931b4fd1d4a661672eb76a4ca1d68cc54f6b0545e0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"24e8c25594e2bd09dde3de931b4fd1d4a661672eb76a4ca1d68cc54f6b0545e0","first_computed_at":"2026-07-04T15:46:55.774813Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:46:55.774813Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PygzLgyQuhglFFt9KP22fR67c5LUyYg4pwG+3i3HXfWevcEiQcxsxCwV8mtZbwoajlevsSeJmZTmSdr0sVJGCg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:46:55.775385Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0405624","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:54b0c7a7052e7737056d834d83c327c03b2043246936cf60fa00cb489da65716","sha256:eb6f54f7b03cead8b26ac3251dfb99c57a36159b916a0b13cf2d6aa429eed104"],"state_sha256":"5d1bc551baabeeeb40a5b42a03ffbd0006f1c8864a90586d2f14b183631ea521"}