{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:ZZ4YDV3ODSUBHV6LWSXS3ITOXR","short_pith_number":"pith:ZZ4YDV3O","canonical_record":{"source":{"id":"2401.12402","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-01-22T23:19:05Z","cross_cats_sorted":[],"title_canon_sha256":"18339a50d24b2032f918ad0d5e7854eddcd7d0e3b5e320db8cda318b07b3cc22","abstract_canon_sha256":"2049331f0f6169c9016bf94eb099d33002d5b65a4e387070e9b2bf669899cce1"},"schema_version":"1.0"},"canonical_sha256":"ce7981d76e1ca813d7cbb4af2da26ebc715e713b5676262b9db5852f876df893","source":{"kind":"arxiv","id":"2401.12402","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.12402","created_at":"2026-07-05T07:36:30Z"},{"alias_kind":"arxiv_version","alias_value":"2401.12402v1","created_at":"2026-07-05T07:36:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.12402","created_at":"2026-07-05T07:36:30Z"},{"alias_kind":"pith_short_12","alias_value":"ZZ4YDV3ODSUB","created_at":"2026-07-05T07:36:30Z"},{"alias_kind":"pith_short_16","alias_value":"ZZ4YDV3ODSUBHV6L","created_at":"2026-07-05T07:36:30Z"},{"alias_kind":"pith_short_8","alias_value":"ZZ4YDV3O","created_at":"2026-07-05T07:36:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:ZZ4YDV3ODSUBHV6LWSXS3ITOXR","target":"record","payload":{"canonical_record":{"source":{"id":"2401.12402","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-01-22T23:19:05Z","cross_cats_sorted":[],"title_canon_sha256":"18339a50d24b2032f918ad0d5e7854eddcd7d0e3b5e320db8cda318b07b3cc22","abstract_canon_sha256":"2049331f0f6169c9016bf94eb099d33002d5b65a4e387070e9b2bf669899cce1"},"schema_version":"1.0"},"canonical_sha256":"ce7981d76e1ca813d7cbb4af2da26ebc715e713b5676262b9db5852f876df893","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:36:30.229981Z","signature_b64":"FfSc7TjCqMxer9p9IvG/tRJIBXxa2xfm8ap31VUfGeLTC1W7XQX8Ti+9Hdfhg7OZuPTdgWyhGr6op7+KHeFVBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ce7981d76e1ca813d7cbb4af2da26ebc715e713b5676262b9db5852f876df893","last_reissued_at":"2026-07-05T07:36:30.229498Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:36:30.229498Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2401.12402","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":"2026-07-05T07:36:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sVUEgq1m2OL3nYOcewsbESrVJvi+IFgrMjmulU1vxWS4C6IB4YF9ipS/E18xg8vhBU2ruFkbHnewwyTkuKtcAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T05:50:28.739143Z"},"content_sha256":"04e30cebbc2e709b2dcbeee439e3a7b49d20ed345d4c6706901586268cb0c056","schema_version":"1.0","event_id":"sha256:04e30cebbc2e709b2dcbeee439e3a7b49d20ed345d4c6706901586268cb0c056"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:ZZ4YDV3ODSUBHV6LWSXS3ITOXR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Characterizing the Average Interstellar Medium Conditions of Galaxies at $z\\sim$ 5.6-9 with UV and Optical Nebular Lines","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alexander de la Vega, Anton M. Koekemoer, Avishai Dekel, Bahram Mobasher, Benne W. Holwerda, Casey Papovich, Intae Jung, Jeffrey A. Newman, Jeyhan S. Kartaltepe, Jonathan R. Trump, Justin W. Cole, Laura Pentericci, L. Napolitano, Lu Shen, L. Y. Aaron Yung, Mario Llerena, Mark Dickinson, Micaela B. Bagley, Michaela Hirschmann, Nikko J. Cleri, Nimish P. Hathi, Norman A. Grogin, Pablo Arrabal Haro, Pablo G. P\\'erez-Gonz\\'alez, Rachana Bhatawdekar, Ray A. Lucas, Ricardo O. Amor\\'in, Robert Kennicutt, S. Mascia, Stephen M. Wilkins, Steven L. Finkelstein, Taylor A. Hutchison, Weida Hu","submitted_at":"2024-01-22T23:19:05Z","abstract_excerpt":"Ultraviolet (UV; rest-frame $\\sim1200-2000$ A) spectra provide a wealth of diagnostics to characterize fundamental galaxy properties, such as their chemical enrichment, the nature of their stellar populations, and their amount of Lyman-continuum (LyC) radiation. In this work, we leverage publicly released JWST data to construct the rest-frame UV-to-optical composite spectrum of a sample of 63 galaxies at $5.6<z<9$, spanning the wavelength range from 1500 to 5200 A. Based on the composite spectrum, we derive an average dust attenuation $E(B-V)_\\mathrm{gas}=0.16^{+0.10}_{-0.11}$ from \\hb/\\hg, el"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.12402","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/2401.12402/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":"2026-07-05T07:36:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tiVBBl1s7UI+9tJ65gihK+a5UYhKWVxcA2W/SkNGBnNDXrQZ6YujGIvQ/0LukD7DYABJgg/gcCNbaPZNzaT5AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T05:50:28.739660Z"},"content_sha256":"714f2b12356bea2da025406baba271960dca60877bc656f1c063631540726bc9","schema_version":"1.0","event_id":"sha256:714f2b12356bea2da025406baba271960dca60877bc656f1c063631540726bc9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZZ4YDV3ODSUBHV6LWSXS3ITOXR/bundle.json","state_url":"https://pith.science/pith/ZZ4YDV3ODSUBHV6LWSXS3ITOXR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZZ4YDV3ODSUBHV6LWSXS3ITOXR/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":"2026-08-06T05:50:28Z","links":{"resolver":"https://pith.science/pith/ZZ4YDV3ODSUBHV6LWSXS3ITOXR","bundle":"https://pith.science/pith/ZZ4YDV3ODSUBHV6LWSXS3ITOXR/bundle.json","state":"https://pith.science/pith/ZZ4YDV3ODSUBHV6LWSXS3ITOXR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZZ4YDV3ODSUBHV6LWSXS3ITOXR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:ZZ4YDV3ODSUBHV6LWSXS3ITOXR","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":"2049331f0f6169c9016bf94eb099d33002d5b65a4e387070e9b2bf669899cce1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-01-22T23:19:05Z","title_canon_sha256":"18339a50d24b2032f918ad0d5e7854eddcd7d0e3b5e320db8cda318b07b3cc22"},"schema_version":"1.0","source":{"id":"2401.12402","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.12402","created_at":"2026-07-05T07:36:30Z"},{"alias_kind":"arxiv_version","alias_value":"2401.12402v1","created_at":"2026-07-05T07:36:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.12402","created_at":"2026-07-05T07:36:30Z"},{"alias_kind":"pith_short_12","alias_value":"ZZ4YDV3ODSUB","created_at":"2026-07-05T07:36:30Z"},{"alias_kind":"pith_short_16","alias_value":"ZZ4YDV3ODSUBHV6L","created_at":"2026-07-05T07:36:30Z"},{"alias_kind":"pith_short_8","alias_value":"ZZ4YDV3O","created_at":"2026-07-05T07:36:30Z"}],"graph_snapshots":[{"event_id":"sha256:714f2b12356bea2da025406baba271960dca60877bc656f1c063631540726bc9","target":"graph","created_at":"2026-07-05T07:36:30Z","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/2401.12402/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Ultraviolet (UV; rest-frame $\\sim1200-2000$ A) spectra provide a wealth of diagnostics to characterize fundamental galaxy properties, such as their chemical enrichment, the nature of their stellar populations, and their amount of Lyman-continuum (LyC) radiation. In this work, we leverage publicly released JWST data to construct the rest-frame UV-to-optical composite spectrum of a sample of 63 galaxies at $5.6<z<9$, spanning the wavelength range from 1500 to 5200 A. Based on the composite spectrum, we derive an average dust attenuation $E(B-V)_\\mathrm{gas}=0.16^{+0.10}_{-0.11}$ from \\hb/\\hg, el","authors_text":"Alexander de la Vega, Anton M. Koekemoer, Avishai Dekel, Bahram Mobasher, Benne W. Holwerda, Casey Papovich, Intae Jung, Jeffrey A. Newman, Jeyhan S. Kartaltepe, Jonathan R. Trump, Justin W. Cole, Laura Pentericci, L. Napolitano, Lu Shen, L. Y. Aaron Yung, Mario Llerena, Mark Dickinson, Micaela B. Bagley, Michaela Hirschmann, Nikko J. Cleri, Nimish P. Hathi, Norman A. Grogin, Pablo Arrabal Haro, Pablo G. P\\'erez-Gonz\\'alez, Rachana Bhatawdekar, Ray A. Lucas, Ricardo O. Amor\\'in, Robert Kennicutt, S. Mascia, Stephen M. Wilkins, Steven L. Finkelstein, Taylor A. Hutchison, Weida Hu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-01-22T23:19:05Z","title":"Characterizing the Average Interstellar Medium Conditions of Galaxies at $z\\sim$ 5.6-9 with UV and Optical Nebular Lines"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.12402","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":"sha256:04e30cebbc2e709b2dcbeee439e3a7b49d20ed345d4c6706901586268cb0c056","target":"record","created_at":"2026-07-05T07:36:30Z","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":"2049331f0f6169c9016bf94eb099d33002d5b65a4e387070e9b2bf669899cce1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-01-22T23:19:05Z","title_canon_sha256":"18339a50d24b2032f918ad0d5e7854eddcd7d0e3b5e320db8cda318b07b3cc22"},"schema_version":"1.0","source":{"id":"2401.12402","kind":"arxiv","version":1}},"canonical_sha256":"ce7981d76e1ca813d7cbb4af2da26ebc715e713b5676262b9db5852f876df893","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ce7981d76e1ca813d7cbb4af2da26ebc715e713b5676262b9db5852f876df893","first_computed_at":"2026-07-05T07:36:30.229498Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:36:30.229498Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FfSc7TjCqMxer9p9IvG/tRJIBXxa2xfm8ap31VUfGeLTC1W7XQX8Ti+9Hdfhg7OZuPTdgWyhGr6op7+KHeFVBA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:36:30.229981Z","signed_message":"canonical_sha256_bytes"},"source_id":"2401.12402","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:04e30cebbc2e709b2dcbeee439e3a7b49d20ed345d4c6706901586268cb0c056","sha256:714f2b12356bea2da025406baba271960dca60877bc656f1c063631540726bc9"],"state_sha256":"4e0e77b976d09efda683526c1cdeff2ad8e7d4a42c5b0bdae4cd8c78bcc1c864"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ye2NTZqkC7QA4fF0Na4RLpVrkdJUFsXp5dP3hf87iaj9/XONpHX90pu4gr8HfHosCxxEzrjTeiR/sWHVKAd1AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T05:50:28.745154Z","bundle_sha256":"e6f17f5221d327b63a83132d1b6b0bb68115cf2f19e9144465a619b32a0d9259"}}