{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:PYVL55W3NAOTMWNPGHQJHQN2FN","short_pith_number":"pith:PYVL55W3","canonical_record":{"source":{"id":"2403.10238","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-03-15T12:12:44Z","cross_cats_sorted":[],"title_canon_sha256":"67d485b9547c874c37e5ca5460c8f446079de2a8ae11c585b98eb80b31cb9048","abstract_canon_sha256":"86c29fef1dd13dbb8bf60f5e82a81b2fecfda381142ed11fd808fac33fb42e8e"},"schema_version":"1.0"},"canonical_sha256":"7e2abef6db681d3659af31e093c1ba2b7a000c5908fd58e2943da1f971adac7e","source":{"kind":"arxiv","id":"2403.10238","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.10238","created_at":"2026-07-05T08:39:32Z"},{"alias_kind":"arxiv_version","alias_value":"2403.10238v2","created_at":"2026-07-05T08:39:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.10238","created_at":"2026-07-05T08:39:32Z"},{"alias_kind":"pith_short_12","alias_value":"PYVL55W3NAOT","created_at":"2026-07-05T08:39:32Z"},{"alias_kind":"pith_short_16","alias_value":"PYVL55W3NAOTMWNP","created_at":"2026-07-05T08:39:32Z"},{"alias_kind":"pith_short_8","alias_value":"PYVL55W3","created_at":"2026-07-05T08:39:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:PYVL55W3NAOTMWNPGHQJHQN2FN","target":"record","payload":{"canonical_record":{"source":{"id":"2403.10238","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-03-15T12:12:44Z","cross_cats_sorted":[],"title_canon_sha256":"67d485b9547c874c37e5ca5460c8f446079de2a8ae11c585b98eb80b31cb9048","abstract_canon_sha256":"86c29fef1dd13dbb8bf60f5e82a81b2fecfda381142ed11fd808fac33fb42e8e"},"schema_version":"1.0"},"canonical_sha256":"7e2abef6db681d3659af31e093c1ba2b7a000c5908fd58e2943da1f971adac7e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:39:32.231086Z","signature_b64":"XApaRhmU38N8q/PbEEL5QI7Pcr9h2yy0Bet1725dlJSvA89hPCe5fXsU8rhrmn+AA7fffXhO3TSjcF3MLpXlAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7e2abef6db681d3659af31e093c1ba2b7a000c5908fd58e2943da1f971adac7e","last_reissued_at":"2026-07-05T08:39:32.230575Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:39:32.230575Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2403.10238","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":"2026-07-05T08:39:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k9zfRZLdDrgVu4zX5yRMNVaOCCW857d6n/M9gNOaLaNeKuh3SBDdOJs+j2u/r8IR4bAslktg/Xs6SJD9iZXKDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T14:28:31.657675Z"},"content_sha256":"3b9b6371c8986e2271604d2ceec8a84dcf104ca7ed4ad8f67042ba1442a9f0c9","schema_version":"1.0","event_id":"sha256:3b9b6371c8986e2271604d2ceec8a84dcf104ca7ed4ad8f67042ba1442a9f0c9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:PYVL55W3NAOTMWNPGHQJHQN2FN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"JWST NIRSpec Spectroscopy of the Remarkable Bright Galaxy GHZ2/GLASS-z12 at Redshift 12.34","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Adriano Fontana, Alexei V. Filippenko, Antonello Calabr\\`o, Charlotte A. Mason, Claudio Grillo, Diego Paris, Eleonora Sani, Emiliano Merlin, Eros Vanzella, Guido Cupani, Guido Roberts-Borsani, Ilsang Yoon, Jorge A. Zavala, Karl Glazebrook, Laura Pentericci, Lorenzo Napolitano, Marco Castellano, Mario Llerena, Mark Dickinson, Matthew A. Malkan, Pablo Arrabal Haro, Paola Santini, Patrick L. Kelly, Piero Rosati, Pietro Bergamini, Sara Mascia, Takahiro Morishita, Themiya Nanayakkara, Tom J. L. C. Bakx, Tommaso Treu, Xin Wang","submitted_at":"2024-03-15T12:12:44Z","abstract_excerpt":"We spectroscopically confirm the $M_{\\rm UV} = -20.5$ mag galaxy GHZ2/GLASS-z12 to be at redshift $z=12.34$. The source was selected via NIRCam photometry in GLASS-JWST ERS data, providing the first evidence of a surprising abundance of bright galaxies at $z \\gtrsim 10$. The NIRSpec PRISM spectrum shows detections of N IV, C IV, He II, O III, C III, O II, and Ne III lines, and the first detection at high-redshift of the O III Bowen fluorescence line at 3133 {\\AA} rest-frame. The prominent C IV line with rest-frame equivalent width (EW) $\\approx 46$ {\\AA} puts GHZ2 in the category of extreme C "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.10238","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/2403.10238/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":"2026-07-05T08:39:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8RVUyd1loQ86m6QYOUIIuBZeUvHcmmiHVTMv+/q85LEZ5doDe0jc6peYdNP9Hq+YVC5+peOkLK7QIqwvS7ZMCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T14:28:31.658762Z"},"content_sha256":"681218635eecb0fb03689d2d8e503e3360eb61046f3086ea8a0820e9447a30df","schema_version":"1.0","event_id":"sha256:681218635eecb0fb03689d2d8e503e3360eb61046f3086ea8a0820e9447a30df"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PYVL55W3NAOTMWNPGHQJHQN2FN/bundle.json","state_url":"https://pith.science/pith/PYVL55W3NAOTMWNPGHQJHQN2FN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PYVL55W3NAOTMWNPGHQJHQN2FN/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":"2026-08-20T14:28:31Z","links":{"resolver":"https://pith.science/pith/PYVL55W3NAOTMWNPGHQJHQN2FN","bundle":"https://pith.science/pith/PYVL55W3NAOTMWNPGHQJHQN2FN/bundle.json","state":"https://pith.science/pith/PYVL55W3NAOTMWNPGHQJHQN2FN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PYVL55W3NAOTMWNPGHQJHQN2FN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:PYVL55W3NAOTMWNPGHQJHQN2FN","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":"86c29fef1dd13dbb8bf60f5e82a81b2fecfda381142ed11fd808fac33fb42e8e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-03-15T12:12:44Z","title_canon_sha256":"67d485b9547c874c37e5ca5460c8f446079de2a8ae11c585b98eb80b31cb9048"},"schema_version":"1.0","source":{"id":"2403.10238","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.10238","created_at":"2026-07-05T08:39:32Z"},{"alias_kind":"arxiv_version","alias_value":"2403.10238v2","created_at":"2026-07-05T08:39:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.10238","created_at":"2026-07-05T08:39:32Z"},{"alias_kind":"pith_short_12","alias_value":"PYVL55W3NAOT","created_at":"2026-07-05T08:39:32Z"},{"alias_kind":"pith_short_16","alias_value":"PYVL55W3NAOTMWNP","created_at":"2026-07-05T08:39:32Z"},{"alias_kind":"pith_short_8","alias_value":"PYVL55W3","created_at":"2026-07-05T08:39:32Z"}],"graph_snapshots":[{"event_id":"sha256:681218635eecb0fb03689d2d8e503e3360eb61046f3086ea8a0820e9447a30df","target":"graph","created_at":"2026-07-05T08:39:32Z","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/2403.10238/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We spectroscopically confirm the $M_{\\rm UV} = -20.5$ mag galaxy GHZ2/GLASS-z12 to be at redshift $z=12.34$. The source was selected via NIRCam photometry in GLASS-JWST ERS data, providing the first evidence of a surprising abundance of bright galaxies at $z \\gtrsim 10$. The NIRSpec PRISM spectrum shows detections of N IV, C IV, He II, O III, C III, O II, and Ne III lines, and the first detection at high-redshift of the O III Bowen fluorescence line at 3133 {\\AA} rest-frame. The prominent C IV line with rest-frame equivalent width (EW) $\\approx 46$ {\\AA} puts GHZ2 in the category of extreme C ","authors_text":"Adriano Fontana, Alexei V. Filippenko, Antonello Calabr\\`o, Charlotte A. Mason, Claudio Grillo, Diego Paris, Eleonora Sani, Emiliano Merlin, Eros Vanzella, Guido Cupani, Guido Roberts-Borsani, Ilsang Yoon, Jorge A. Zavala, Karl Glazebrook, Laura Pentericci, Lorenzo Napolitano, Marco Castellano, Mario Llerena, Mark Dickinson, Matthew A. Malkan, Pablo Arrabal Haro, Paola Santini, Patrick L. Kelly, Piero Rosati, Pietro Bergamini, Sara Mascia, Takahiro Morishita, Themiya Nanayakkara, Tom J. L. C. Bakx, Tommaso Treu, Xin Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-03-15T12:12:44Z","title":"JWST NIRSpec Spectroscopy of the Remarkable Bright Galaxy GHZ2/GLASS-z12 at Redshift 12.34"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.10238","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":"sha256:3b9b6371c8986e2271604d2ceec8a84dcf104ca7ed4ad8f67042ba1442a9f0c9","target":"record","created_at":"2026-07-05T08:39:32Z","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":"86c29fef1dd13dbb8bf60f5e82a81b2fecfda381142ed11fd808fac33fb42e8e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-03-15T12:12:44Z","title_canon_sha256":"67d485b9547c874c37e5ca5460c8f446079de2a8ae11c585b98eb80b31cb9048"},"schema_version":"1.0","source":{"id":"2403.10238","kind":"arxiv","version":2}},"canonical_sha256":"7e2abef6db681d3659af31e093c1ba2b7a000c5908fd58e2943da1f971adac7e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7e2abef6db681d3659af31e093c1ba2b7a000c5908fd58e2943da1f971adac7e","first_computed_at":"2026-07-05T08:39:32.230575Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:39:32.230575Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XApaRhmU38N8q/PbEEL5QI7Pcr9h2yy0Bet1725dlJSvA89hPCe5fXsU8rhrmn+AA7fffXhO3TSjcF3MLpXlAA==","signature_status":"signed_v1","signed_at":"2026-07-05T08:39:32.231086Z","signed_message":"canonical_sha256_bytes"},"source_id":"2403.10238","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3b9b6371c8986e2271604d2ceec8a84dcf104ca7ed4ad8f67042ba1442a9f0c9","sha256:681218635eecb0fb03689d2d8e503e3360eb61046f3086ea8a0820e9447a30df"],"state_sha256":"e3ba3e0cdd0084e8cc44fd915cdd54192564cd7baf82bf3e4f136333d4cc5e2f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nV89jdOnULg3pk09dZV39Hv4TtMMBQ97/owR6jqOMObK+gvpYf0C5uHtBW2BuJVCeGLEGveropY3wyiQOBzQCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T14:28:31.663804Z","bundle_sha256":"ce3fb811e84a1dbd6a8ec6881faf52f8068fab02209e4edc4136fffb1d7ba448"}}