{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:EBGXEOMSXVFB2GBXBDSP4SQBJA","short_pith_number":"pith:EBGXEOMS","canonical_record":{"source":{"id":"2411.09262","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-11-14T08:00:48Z","cross_cats_sorted":[],"title_canon_sha256":"f0b61fc82fdab358ec0c0ca22806fb07d679dd443ffb1699afd8d0c490476028","abstract_canon_sha256":"7ab1811e25e82b49aaeedd2d6dba8f49209663b5943a14b05c02ba56c49afd43"},"schema_version":"1.0"},"canonical_sha256":"204d723992bd4a1d183708e4fe4a01481b9eb35d6efd3ca81ec8b220603728a1","source":{"kind":"arxiv","id":"2411.09262","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.09262","created_at":"2026-07-05T10:16:14Z"},{"alias_kind":"arxiv_version","alias_value":"2411.09262v2","created_at":"2026-07-05T10:16:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.09262","created_at":"2026-07-05T10:16:14Z"},{"alias_kind":"pith_short_12","alias_value":"EBGXEOMSXVFB","created_at":"2026-07-05T10:16:14Z"},{"alias_kind":"pith_short_16","alias_value":"EBGXEOMSXVFB2GBX","created_at":"2026-07-05T10:16:14Z"},{"alias_kind":"pith_short_8","alias_value":"EBGXEOMS","created_at":"2026-07-05T10:16:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:EBGXEOMSXVFB2GBXBDSP4SQBJA","target":"record","payload":{"canonical_record":{"source":{"id":"2411.09262","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-11-14T08:00:48Z","cross_cats_sorted":[],"title_canon_sha256":"f0b61fc82fdab358ec0c0ca22806fb07d679dd443ffb1699afd8d0c490476028","abstract_canon_sha256":"7ab1811e25e82b49aaeedd2d6dba8f49209663b5943a14b05c02ba56c49afd43"},"schema_version":"1.0"},"canonical_sha256":"204d723992bd4a1d183708e4fe4a01481b9eb35d6efd3ca81ec8b220603728a1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:16:14.980132Z","signature_b64":"O5kF1GJM+3kyxI/aoz5AMLib0AFDqf+/FoRWDcZdAOUb4uxjmhwDtqeL69YglKk7yqTsL3+YXrIYt6uZ7bt+AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"204d723992bd4a1d183708e4fe4a01481b9eb35d6efd3ca81ec8b220603728a1","last_reissued_at":"2026-07-05T10:16:14.979638Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:16:14.979638Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.09262","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":"2026-07-05T10:16:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qM9RFVWIqfbhgiffYa01HlVZ2osmQpiHvGgnZqlkQRwIYtGRQYo3g9CL5pqXD0EwLZXcl9khG3IzGZrvg/6dAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T14:29:07.185311Z"},"content_sha256":"a87dacbbb51fe5e61e2d451ca35ecbb0bda62fbc259a735b6738691724afeb74","schema_version":"1.0","event_id":"sha256:a87dacbbb51fe5e61e2d451ca35ecbb0bda62fbc259a735b6738691724afeb74"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:EBGXEOMSXVFB2GBXBDSP4SQBJA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the Average Ultraviolet Emission Line Spectra of High-Redshift Galaxies: Hot and Cold, Carbon-poor, Nitrogen-modest, and Oozing Ionizing Photons","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alberto Saldana-Lopez, Annalisa Citro, Bethan L. James, Claudia Scarlata, Danielle A. Berg, Matilde Mingozzi, Matthew J. Hayes, Zorayda Martinez","submitted_at":"2024-11-14T08:00:48Z","abstract_excerpt":"We determine the spectroscopic properties of ~1000 ostensibly star-forming galaxies at redshifts (z=4-10) using prism spectroscopy from JWST/NIRSpec. With rest-wavelength coverage between Lya and [S II] in the optical, we stack spectra as a function of nebular conditions, and compare UV spectral properties with stellar age. This reveals UV lines of N III], N IV], C III], C IV, He II, and O III] in the average high-z galaxy. All UV lines are more intense in younger starbursts. We measure electron temperatures from the collisionally excited [O III] line ratios, finding Te=18000-22000 K for the O"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.09262","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/2411.09262/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":"2026-07-05T10:16:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pRThCwcy780E2mrsni3t5pvLqjYtD3Vwy4E7JMRQooELQn6DpMSb1L8A3k87Wi9tDzDkFSybonUHADRRX+eBAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T14:29:07.185842Z"},"content_sha256":"76182b8667c532517c4902b88eb3df62cc0122d29cbaa5aa9e3dd2beeeb5abeb","schema_version":"1.0","event_id":"sha256:76182b8667c532517c4902b88eb3df62cc0122d29cbaa5aa9e3dd2beeeb5abeb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EBGXEOMSXVFB2GBXBDSP4SQBJA/bundle.json","state_url":"https://pith.science/pith/EBGXEOMSXVFB2GBXBDSP4SQBJA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EBGXEOMSXVFB2GBXBDSP4SQBJA/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":"2026-08-05T14:29:07Z","links":{"resolver":"https://pith.science/pith/EBGXEOMSXVFB2GBXBDSP4SQBJA","bundle":"https://pith.science/pith/EBGXEOMSXVFB2GBXBDSP4SQBJA/bundle.json","state":"https://pith.science/pith/EBGXEOMSXVFB2GBXBDSP4SQBJA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EBGXEOMSXVFB2GBXBDSP4SQBJA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:EBGXEOMSXVFB2GBXBDSP4SQBJA","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":"7ab1811e25e82b49aaeedd2d6dba8f49209663b5943a14b05c02ba56c49afd43","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-11-14T08:00:48Z","title_canon_sha256":"f0b61fc82fdab358ec0c0ca22806fb07d679dd443ffb1699afd8d0c490476028"},"schema_version":"1.0","source":{"id":"2411.09262","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.09262","created_at":"2026-07-05T10:16:14Z"},{"alias_kind":"arxiv_version","alias_value":"2411.09262v2","created_at":"2026-07-05T10:16:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.09262","created_at":"2026-07-05T10:16:14Z"},{"alias_kind":"pith_short_12","alias_value":"EBGXEOMSXVFB","created_at":"2026-07-05T10:16:14Z"},{"alias_kind":"pith_short_16","alias_value":"EBGXEOMSXVFB2GBX","created_at":"2026-07-05T10:16:14Z"},{"alias_kind":"pith_short_8","alias_value":"EBGXEOMS","created_at":"2026-07-05T10:16:14Z"}],"graph_snapshots":[{"event_id":"sha256:76182b8667c532517c4902b88eb3df62cc0122d29cbaa5aa9e3dd2beeeb5abeb","target":"graph","created_at":"2026-07-05T10:16:14Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2411.09262/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We determine the spectroscopic properties of ~1000 ostensibly star-forming galaxies at redshifts (z=4-10) using prism spectroscopy from JWST/NIRSpec. With rest-wavelength coverage between Lya and [S II] in the optical, we stack spectra as a function of nebular conditions, and compare UV spectral properties with stellar age. This reveals UV lines of N III], N IV], C III], C IV, He II, and O III] in the average high-z galaxy. All UV lines are more intense in younger starbursts. We measure electron temperatures from the collisionally excited [O III] line ratios, finding Te=18000-22000 K for the O","authors_text":"Alberto Saldana-Lopez, Annalisa Citro, Bethan L. James, Claudia Scarlata, Danielle A. Berg, Matilde Mingozzi, Matthew J. Hayes, Zorayda Martinez","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-11-14T08:00:48Z","title":"On the Average Ultraviolet Emission Line Spectra of High-Redshift Galaxies: Hot and Cold, Carbon-poor, Nitrogen-modest, and Oozing Ionizing Photons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.09262","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:a87dacbbb51fe5e61e2d451ca35ecbb0bda62fbc259a735b6738691724afeb74","target":"record","created_at":"2026-07-05T10:16:14Z","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":"7ab1811e25e82b49aaeedd2d6dba8f49209663b5943a14b05c02ba56c49afd43","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-11-14T08:00:48Z","title_canon_sha256":"f0b61fc82fdab358ec0c0ca22806fb07d679dd443ffb1699afd8d0c490476028"},"schema_version":"1.0","source":{"id":"2411.09262","kind":"arxiv","version":2}},"canonical_sha256":"204d723992bd4a1d183708e4fe4a01481b9eb35d6efd3ca81ec8b220603728a1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"204d723992bd4a1d183708e4fe4a01481b9eb35d6efd3ca81ec8b220603728a1","first_computed_at":"2026-07-05T10:16:14.979638Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:16:14.979638Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"O5kF1GJM+3kyxI/aoz5AMLib0AFDqf+/FoRWDcZdAOUb4uxjmhwDtqeL69YglKk7yqTsL3+YXrIYt6uZ7bt+AQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:16:14.980132Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.09262","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a87dacbbb51fe5e61e2d451ca35ecbb0bda62fbc259a735b6738691724afeb74","sha256:76182b8667c532517c4902b88eb3df62cc0122d29cbaa5aa9e3dd2beeeb5abeb"],"state_sha256":"2dfa5b34ec1aa169fdc841da7af325f61437d295e73e74d23ce6e87e9e23e0ed"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lbAfUqV8WwAflikwHFlCP9U80BKATmi6Cor3pn6nkq6vS8ToJp697pRoNzqdAQI6GEbK5efipb6nRAaD1tcHBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T14:29:07.191020Z","bundle_sha256":"32bc5f002d0adab3d41866fc800528e64423a43f6d1f7d6fcd294209f97a8a23"}}