{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:XO7THSCZ2AY56NAKMC6BMDDOLV","short_pith_number":"pith:XO7THSCZ","canonical_record":{"source":{"id":"2502.06016","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-09T20:17:50Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"48636f6a255760f8d464bf67c667be88bce73b5e1f2aebcbc12c7e51ce24f5f2","abstract_canon_sha256":"ef9af5c2a53eab62b0f2087bfdad189a5181b15d6d0249ccc99b4a4261904365"},"schema_version":"1.0"},"canonical_sha256":"bbbf33c859d031df340a60bc160c6e5d717fdbaaec0ad34d32a8128a92b3daa6","source":{"kind":"arxiv","id":"2502.06016","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.06016","created_at":"2026-07-05T10:11:46Z"},{"alias_kind":"arxiv_version","alias_value":"2502.06016v1","created_at":"2026-07-05T10:11:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.06016","created_at":"2026-07-05T10:11:46Z"},{"alias_kind":"pith_short_12","alias_value":"XO7THSCZ2AY5","created_at":"2026-07-05T10:11:46Z"},{"alias_kind":"pith_short_16","alias_value":"XO7THSCZ2AY56NAK","created_at":"2026-07-05T10:11:46Z"},{"alias_kind":"pith_short_8","alias_value":"XO7THSCZ","created_at":"2026-07-05T10:11:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:XO7THSCZ2AY56NAKMC6BMDDOLV","target":"record","payload":{"canonical_record":{"source":{"id":"2502.06016","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-09T20:17:50Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"48636f6a255760f8d464bf67c667be88bce73b5e1f2aebcbc12c7e51ce24f5f2","abstract_canon_sha256":"ef9af5c2a53eab62b0f2087bfdad189a5181b15d6d0249ccc99b4a4261904365"},"schema_version":"1.0"},"canonical_sha256":"bbbf33c859d031df340a60bc160c6e5d717fdbaaec0ad34d32a8128a92b3daa6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:11:46.435018Z","signature_b64":"KpvCZ5KJYZJ7VsMPVBMMajGzmsxxyoS93+nQPnYMuPm38z/OWThXURprY1F1UFrposV5k9Muf/VRhjcNjpbPDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bbbf33c859d031df340a60bc160c6e5d717fdbaaec0ad34d32a8128a92b3daa6","last_reissued_at":"2026-07-05T10:11:46.434528Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:11:46.434528Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.06016","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:11:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wcD7czE+hBhVTm9h+kxnEwQL+pkZWzRkIISbl2OQ1TmQ04t8Jjx8J1gJqiVOvRUCImM1O+lK5hFnjpW5aouRAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T04:03:51.484168Z"},"content_sha256":"94f92f21aa455463196bd3a2c6ef9c31445c61500368e4c6d5b1b8150b40f6d0","schema_version":"1.0","event_id":"sha256:94f92f21aa455463196bd3a2c6ef9c31445c61500368e4c6d5b1b8150b40f6d0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:XO7THSCZ2AY56NAKMC6BMDDOLV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dissecting the massive pristine, neutral gas reservoir of a remarkably bright galaxy at z = 14.179","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Aayush Saxena, Chamilla Terp, Clara Pollock, Darach Watson, Francesco D'Eugenio, Joris Witstok, Kasper E. Heintz, Kevin N. Hainline, Stefano Carniani","submitted_at":"2025-02-09T20:17:50Z","abstract_excerpt":"At cosmic dawn, the first stars and galaxies are believed to form from and be deeply embedded in clouds of dense, pristine gas. Here we present a study of the JWST/NIRSpec data of the most distant, spectroscopically confirmed galaxy observed to date, JADES-GS-z14-0 (GS-z14 for short), at $z=14.179$, combined with recent far-infrared measurements of the [OIII]-$88\\mu$m and [CII]-$158\\mu$m line transitions and underlying dust-continuum emission. Based on the observed prominent damped Lyman-$\\alpha$ (DLA) absorption profile, we determine a substantial neutral atomic hydrogen (HI) column density, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.06016","kind":"arxiv","version":1},"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/2502.06016/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":"2026-07-05T10:11:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Qi9xvvj/HtMCroPpGHRhT7N8pnJu3M30AeaWkybAWqAVLfeszD8ycict3SNEgrL1L9doch673XfqyIirbdRWAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T04:03:51.484671Z"},"content_sha256":"a2ad696dd2aa806b795be2a67633a5505331c917983c56fc24b619638cc918b4","schema_version":"1.0","event_id":"sha256:a2ad696dd2aa806b795be2a67633a5505331c917983c56fc24b619638cc918b4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XO7THSCZ2AY56NAKMC6BMDDOLV/bundle.json","state_url":"https://pith.science/pith/XO7THSCZ2AY56NAKMC6BMDDOLV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XO7THSCZ2AY56NAKMC6BMDDOLV/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":"2026-08-08T04:03:51Z","links":{"resolver":"https://pith.science/pith/XO7THSCZ2AY56NAKMC6BMDDOLV","bundle":"https://pith.science/pith/XO7THSCZ2AY56NAKMC6BMDDOLV/bundle.json","state":"https://pith.science/pith/XO7THSCZ2AY56NAKMC6BMDDOLV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XO7THSCZ2AY56NAKMC6BMDDOLV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:XO7THSCZ2AY56NAKMC6BMDDOLV","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":"ef9af5c2a53eab62b0f2087bfdad189a5181b15d6d0249ccc99b4a4261904365","cross_cats_sorted":["astro-ph.CO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-09T20:17:50Z","title_canon_sha256":"48636f6a255760f8d464bf67c667be88bce73b5e1f2aebcbc12c7e51ce24f5f2"},"schema_version":"1.0","source":{"id":"2502.06016","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.06016","created_at":"2026-07-05T10:11:46Z"},{"alias_kind":"arxiv_version","alias_value":"2502.06016v1","created_at":"2026-07-05T10:11:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.06016","created_at":"2026-07-05T10:11:46Z"},{"alias_kind":"pith_short_12","alias_value":"XO7THSCZ2AY5","created_at":"2026-07-05T10:11:46Z"},{"alias_kind":"pith_short_16","alias_value":"XO7THSCZ2AY56NAK","created_at":"2026-07-05T10:11:46Z"},{"alias_kind":"pith_short_8","alias_value":"XO7THSCZ","created_at":"2026-07-05T10:11:46Z"}],"graph_snapshots":[{"event_id":"sha256:a2ad696dd2aa806b795be2a67633a5505331c917983c56fc24b619638cc918b4","target":"graph","created_at":"2026-07-05T10:11:46Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2502.06016/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"At cosmic dawn, the first stars and galaxies are believed to form from and be deeply embedded in clouds of dense, pristine gas. Here we present a study of the JWST/NIRSpec data of the most distant, spectroscopically confirmed galaxy observed to date, JADES-GS-z14-0 (GS-z14 for short), at $z=14.179$, combined with recent far-infrared measurements of the [OIII]-$88\\mu$m and [CII]-$158\\mu$m line transitions and underlying dust-continuum emission. Based on the observed prominent damped Lyman-$\\alpha$ (DLA) absorption profile, we determine a substantial neutral atomic hydrogen (HI) column density, ","authors_text":"Aayush Saxena, Chamilla Terp, Clara Pollock, Darach Watson, Francesco D'Eugenio, Joris Witstok, Kasper E. Heintz, Kevin N. Hainline, Stefano Carniani","cross_cats":["astro-ph.CO"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-09T20:17:50Z","title":"Dissecting the massive pristine, neutral gas reservoir of a remarkably bright galaxy at z = 14.179"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.06016","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":"sha256:94f92f21aa455463196bd3a2c6ef9c31445c61500368e4c6d5b1b8150b40f6d0","target":"record","created_at":"2026-07-05T10:11:46Z","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":"ef9af5c2a53eab62b0f2087bfdad189a5181b15d6d0249ccc99b4a4261904365","cross_cats_sorted":["astro-ph.CO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-09T20:17:50Z","title_canon_sha256":"48636f6a255760f8d464bf67c667be88bce73b5e1f2aebcbc12c7e51ce24f5f2"},"schema_version":"1.0","source":{"id":"2502.06016","kind":"arxiv","version":1}},"canonical_sha256":"bbbf33c859d031df340a60bc160c6e5d717fdbaaec0ad34d32a8128a92b3daa6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bbbf33c859d031df340a60bc160c6e5d717fdbaaec0ad34d32a8128a92b3daa6","first_computed_at":"2026-07-05T10:11:46.434528Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:11:46.434528Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KpvCZ5KJYZJ7VsMPVBMMajGzmsxxyoS93+nQPnYMuPm38z/OWThXURprY1F1UFrposV5k9Muf/VRhjcNjpbPDw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:11:46.435018Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.06016","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:94f92f21aa455463196bd3a2c6ef9c31445c61500368e4c6d5b1b8150b40f6d0","sha256:a2ad696dd2aa806b795be2a67633a5505331c917983c56fc24b619638cc918b4"],"state_sha256":"854370d86a03938bef1d9a224c766a800d8c40077989798a70c6e37eef429011"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"obhonuqxMl3M/19CC/BFmapawQ878Zt9jiohZUbDxGH4ESLd+wGIqogbcpSARB04VXKOkyK7coxUhwjTbVcFBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T04:03:51.488193Z","bundle_sha256":"9d879197060dd1d42636e2bbb356824fb562dcaace3e61f115acaa06959a8723"}}