{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:2PCYSA5JTVPYDKCJI734JVJDBD","short_pith_number":"pith:2PCYSA5J","canonical_record":{"source":{"id":"2305.01793","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-05-02T21:43:35Z","cross_cats_sorted":[],"title_canon_sha256":"73c419c84b33fa5916905f79502ae8be89e6a7bf91c025712796aa168aff4e8d","abstract_canon_sha256":"844497935765375f36a6ade779a1676b134f6a96172db2d92df8b31bbc176a3f"},"schema_version":"1.0"},"canonical_sha256":"d3c58903a99d5f81a84947f7c4d52308f1523948d4ed6e68919640b2bf87ffd3","source":{"kind":"arxiv","id":"2305.01793","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.01793","created_at":"2026-07-05T06:38:56Z"},{"alias_kind":"arxiv_version","alias_value":"2305.01793v2","created_at":"2026-07-05T06:38:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.01793","created_at":"2026-07-05T06:38:56Z"},{"alias_kind":"pith_short_12","alias_value":"2PCYSA5JTVPY","created_at":"2026-07-05T06:38:56Z"},{"alias_kind":"pith_short_16","alias_value":"2PCYSA5JTVPYDKCJ","created_at":"2026-07-05T06:38:56Z"},{"alias_kind":"pith_short_8","alias_value":"2PCYSA5J","created_at":"2026-07-05T06:38:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:2PCYSA5JTVPYDKCJI734JVJDBD","target":"record","payload":{"canonical_record":{"source":{"id":"2305.01793","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-05-02T21:43:35Z","cross_cats_sorted":[],"title_canon_sha256":"73c419c84b33fa5916905f79502ae8be89e6a7bf91c025712796aa168aff4e8d","abstract_canon_sha256":"844497935765375f36a6ade779a1676b134f6a96172db2d92df8b31bbc176a3f"},"schema_version":"1.0"},"canonical_sha256":"d3c58903a99d5f81a84947f7c4d52308f1523948d4ed6e68919640b2bf87ffd3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:38:56.320495Z","signature_b64":"F0eo2RPxHft6hQWWWSPAt6XDvquBt71W7J3V5SbniV2/9XplLbXD123FiPktA7X512hEDd367i/P1c648XUGCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d3c58903a99d5f81a84947f7c4d52308f1523948d4ed6e68919640b2bf87ffd3","last_reissued_at":"2026-07-05T06:38:56.320004Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:38:56.320004Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2305.01793","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":"2026-07-05T06:38:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n2z92Mc4//wXDEPx8E2+mMIb9PXTBPX/5wfMiopppSITCFMys3mSzejVOMtgpiB0SZRjBt2myauM1lCXpavbBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T21:00:02.521436Z"},"content_sha256":"347da4aed0a8d0fb6a6945c6fb229012d637dae5c90f5ea2adb67cc02500b7b8","schema_version":"1.0","event_id":"sha256:347da4aed0a8d0fb6a6945c6fb229012d637dae5c90f5ea2adb67cc02500b7b8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:2PCYSA5JTVPYDKCJI734JVJDBD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"JWST UNCOVER: Discovery of $z>9$ Galaxy Candidates Behind the Lensing Cluster Abell 2744","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Adi Zitrin, Andrea Weibel, Andy D. Goulding, Bingjie Wang, Christina C. Williams, Danilo Marchesini, Erica J. Nelson, Gabriel Brammer, Hakim Atek, Iryna Chemerynska, Ivo Labb\\'e, Joel Leja, John R. Weaver, Katherine E. Whitaker, Lukas Furtak, Pascal Oesch, Pieter van Dokkum, Pratika Dayal, Rachel Bezanson, Richard Pan, Sedona H. Price, Themiya Nannayakkara","submitted_at":"2023-05-02T21:43:35Z","abstract_excerpt":"We present the results of a search for high-redshift ($z>9$) galaxy candidates in the JWST UNCOVER survey, using deep NIRCam and NIRISS imaging in 7 bands over $\\sim45$ arcmin$^2$ and ancillary HST observations. The NIRCam observations reach a $5-\\sigma$ limiting magnitude of $\\sim 29.2$ AB. The identification of high$-z$ candidates relies on a combination of a dropout selection and photometric redshifts. We find 16 candidates at $9<z<12$ and 3 candidates at $12<z<13$, eight candidates are deemed very robust. Their lensing amplification ranges from $\\mu=1.2$ to 11.5. Candidates have a wide ran"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.01793","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2305.01793/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T06:38:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"28P9mcwvk8lHOTvDVaGhErSuJtP9+qWe66awkQJRIwaFFqXqVZs62nXD/WCGvGdev5XoMHc4dZLk3jMwphG1BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T21:00:02.521965Z"},"content_sha256":"fab7d4a6f14680667490ddfa12b6ec4b2669d2de134e6dc842fd2f539936d84d","schema_version":"1.0","event_id":"sha256:fab7d4a6f14680667490ddfa12b6ec4b2669d2de134e6dc842fd2f539936d84d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2PCYSA5JTVPYDKCJI734JVJDBD/bundle.json","state_url":"https://pith.science/pith/2PCYSA5JTVPYDKCJI734JVJDBD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2PCYSA5JTVPYDKCJI734JVJDBD/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":"2026-08-14T21:00:02Z","links":{"resolver":"https://pith.science/pith/2PCYSA5JTVPYDKCJI734JVJDBD","bundle":"https://pith.science/pith/2PCYSA5JTVPYDKCJI734JVJDBD/bundle.json","state":"https://pith.science/pith/2PCYSA5JTVPYDKCJI734JVJDBD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2PCYSA5JTVPYDKCJI734JVJDBD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:2PCYSA5JTVPYDKCJI734JVJDBD","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":"844497935765375f36a6ade779a1676b134f6a96172db2d92df8b31bbc176a3f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-05-02T21:43:35Z","title_canon_sha256":"73c419c84b33fa5916905f79502ae8be89e6a7bf91c025712796aa168aff4e8d"},"schema_version":"1.0","source":{"id":"2305.01793","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.01793","created_at":"2026-07-05T06:38:56Z"},{"alias_kind":"arxiv_version","alias_value":"2305.01793v2","created_at":"2026-07-05T06:38:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.01793","created_at":"2026-07-05T06:38:56Z"},{"alias_kind":"pith_short_12","alias_value":"2PCYSA5JTVPY","created_at":"2026-07-05T06:38:56Z"},{"alias_kind":"pith_short_16","alias_value":"2PCYSA5JTVPYDKCJ","created_at":"2026-07-05T06:38:56Z"},{"alias_kind":"pith_short_8","alias_value":"2PCYSA5J","created_at":"2026-07-05T06:38:56Z"}],"graph_snapshots":[{"event_id":"sha256:fab7d4a6f14680667490ddfa12b6ec4b2669d2de134e6dc842fd2f539936d84d","target":"graph","created_at":"2026-07-05T06:38:56Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2305.01793/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present the results of a search for high-redshift ($z>9$) galaxy candidates in the JWST UNCOVER survey, using deep NIRCam and NIRISS imaging in 7 bands over $\\sim45$ arcmin$^2$ and ancillary HST observations. The NIRCam observations reach a $5-\\sigma$ limiting magnitude of $\\sim 29.2$ AB. The identification of high$-z$ candidates relies on a combination of a dropout selection and photometric redshifts. We find 16 candidates at $9<z<12$ and 3 candidates at $12<z<13$, eight candidates are deemed very robust. Their lensing amplification ranges from $\\mu=1.2$ to 11.5. Candidates have a wide ran","authors_text":"Adi Zitrin, Andrea Weibel, Andy D. Goulding, Bingjie Wang, Christina C. Williams, Danilo Marchesini, Erica J. Nelson, Gabriel Brammer, Hakim Atek, Iryna Chemerynska, Ivo Labb\\'e, Joel Leja, John R. Weaver, Katherine E. Whitaker, Lukas Furtak, Pascal Oesch, Pieter van Dokkum, Pratika Dayal, Rachel Bezanson, Richard Pan, Sedona H. Price, Themiya Nannayakkara","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-05-02T21:43:35Z","title":"JWST UNCOVER: Discovery of $z>9$ Galaxy Candidates Behind the Lensing Cluster Abell 2744"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.01793","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":"sha256:347da4aed0a8d0fb6a6945c6fb229012d637dae5c90f5ea2adb67cc02500b7b8","target":"record","created_at":"2026-07-05T06:38:56Z","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":"844497935765375f36a6ade779a1676b134f6a96172db2d92df8b31bbc176a3f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-05-02T21:43:35Z","title_canon_sha256":"73c419c84b33fa5916905f79502ae8be89e6a7bf91c025712796aa168aff4e8d"},"schema_version":"1.0","source":{"id":"2305.01793","kind":"arxiv","version":2}},"canonical_sha256":"d3c58903a99d5f81a84947f7c4d52308f1523948d4ed6e68919640b2bf87ffd3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d3c58903a99d5f81a84947f7c4d52308f1523948d4ed6e68919640b2bf87ffd3","first_computed_at":"2026-07-05T06:38:56.320004Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:38:56.320004Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"F0eo2RPxHft6hQWWWSPAt6XDvquBt71W7J3V5SbniV2/9XplLbXD123FiPktA7X512hEDd367i/P1c648XUGCw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:38:56.320495Z","signed_message":"canonical_sha256_bytes"},"source_id":"2305.01793","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:347da4aed0a8d0fb6a6945c6fb229012d637dae5c90f5ea2adb67cc02500b7b8","sha256:fab7d4a6f14680667490ddfa12b6ec4b2669d2de134e6dc842fd2f539936d84d"],"state_sha256":"3abe4a44253b0c4d34ddf3ee33090ed5fe68c8da266ecdfbbe09c6359b717581"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l7rmiSxl+O5njmI0qZpuLkAFBjfuCrM8QgSkUjfzhaXnomULZ6uOKS3WWm5SYW66WYlAojCeSMcSI8ViP7mVAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T21:00:02.530657Z","bundle_sha256":"320fd5bbdc5208ff59f18a949665b5fea81958c3247d722e39042adf79183c1b"}}