{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:RNGECYNIRPG3DQEB33IL6TXAZR","short_pith_number":"pith:RNGECYNI","schema_version":"1.0","canonical_sha256":"8b4c4161a88bcdb1c081ded0bf4ee0cc5fe8f86547e5b933e58072caecc3b966","source":{"kind":"arxiv","id":"2112.02115","version":2},"attestation_state":"computed","paper":{"title":"Astraeus V: The emergence and evolution of metallicity scaling relations during the Epoch of Reionization","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Anne Hutter, Chiaki Kobayashi, Crescenzo Tortora, Graziano Ucci, Gustavo Yepes, Laurent Legrand, Leslie Hunt, Pratika Dayal, Stefan Gottloeber","submitted_at":"2021-12-03T19:00:24Z","abstract_excerpt":"In this work, we have implemented a detailed physical model of galaxy chemical enrichment into the ${\\it Astraeus}$ (semi-numerical rAdiative tranSfer coupling of galaxy formaTion and Reionization in N-body dark matter simUlationS) framework which couples galaxy formation and reionization in the first billion years. Simulating galaxies spanning over 2.5 orders of magnitude in halo mass with $M_h \\sim 10^{8.9-11.5} M_\\odot$ ($M_h \\sim 10^{8.9-12.8} M_\\odot$) at $z \\sim 10 ~ (5)$, we find: (i) smooth-accretion of metal-poor gas from the intergalactic medium (IGM) plays a key role in diluting the"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2112.02115","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-12-03T19:00:24Z","cross_cats_sorted":[],"title_canon_sha256":"f01e20623758ccb79907365e4109a86ad9805449cff675fc703a4770a2bcbf49","abstract_canon_sha256":"cbac4084e975b5f7182631e4765c6564d69f6ea6d983e632eca1f7cbd3988d24"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:25:00.371602Z","signature_b64":"1DpwfFxl45qFHv1Z1iyQsHEDGviFbfhistsSvnRIDq7wUu7WKbOnJ/bJEIohQdR4DXwQtywzQNtEQamTHReNDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8b4c4161a88bcdb1c081ded0bf4ee0cc5fe8f86547e5b933e58072caecc3b966","last_reissued_at":"2026-07-05T05:25:00.371187Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:25:00.371187Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Astraeus V: The emergence and evolution of metallicity scaling relations during the Epoch of Reionization","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Anne Hutter, Chiaki Kobayashi, Crescenzo Tortora, Graziano Ucci, Gustavo Yepes, Laurent Legrand, Leslie Hunt, Pratika Dayal, Stefan Gottloeber","submitted_at":"2021-12-03T19:00:24Z","abstract_excerpt":"In this work, we have implemented a detailed physical model of galaxy chemical enrichment into the ${\\it Astraeus}$ (semi-numerical rAdiative tranSfer coupling of galaxy formaTion and Reionization in N-body dark matter simUlationS) framework which couples galaxy formation and reionization in the first billion years. Simulating galaxies spanning over 2.5 orders of magnitude in halo mass with $M_h \\sim 10^{8.9-11.5} M_\\odot$ ($M_h \\sim 10^{8.9-12.8} M_\\odot$) at $z \\sim 10 ~ (5)$, we find: (i) smooth-accretion of metal-poor gas from the intergalactic medium (IGM) plays a key role in diluting the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.02115","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/2112.02115/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2112.02115","created_at":"2026-07-05T05:25:00.371243+00:00"},{"alias_kind":"arxiv_version","alias_value":"2112.02115v2","created_at":"2026-07-05T05:25:00.371243+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.02115","created_at":"2026-07-05T05:25:00.371243+00:00"},{"alias_kind":"pith_short_12","alias_value":"RNGECYNIRPG3","created_at":"2026-07-05T05:25:00.371243+00:00"},{"alias_kind":"pith_short_16","alias_value":"RNGECYNIRPG3DQEB","created_at":"2026-07-05T05:25:00.371243+00:00"},{"alias_kind":"pith_short_8","alias_value":"RNGECYNI","created_at":"2026-07-05T05:25:00.371243+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/RNGECYNIRPG3DQEB33IL6TXAZR","json":"https://pith.science/pith/RNGECYNIRPG3DQEB33IL6TXAZR.json","graph_json":"https://pith.science/api/pith-number/RNGECYNIRPG3DQEB33IL6TXAZR/graph.json","events_json":"https://pith.science/api/pith-number/RNGECYNIRPG3DQEB33IL6TXAZR/events.json","paper":"https://pith.science/paper/RNGECYNI"},"agent_actions":{"view_html":"https://pith.science/pith/RNGECYNIRPG3DQEB33IL6TXAZR","download_json":"https://pith.science/pith/RNGECYNIRPG3DQEB33IL6TXAZR.json","view_paper":"https://pith.science/paper/RNGECYNI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2112.02115&json=true","fetch_graph":"https://pith.science/api/pith-number/RNGECYNIRPG3DQEB33IL6TXAZR/graph.json","fetch_events":"https://pith.science/api/pith-number/RNGECYNIRPG3DQEB33IL6TXAZR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RNGECYNIRPG3DQEB33IL6TXAZR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RNGECYNIRPG3DQEB33IL6TXAZR/action/storage_attestation","attest_author":"https://pith.science/pith/RNGECYNIRPG3DQEB33IL6TXAZR/action/author_attestation","sign_citation":"https://pith.science/pith/RNGECYNIRPG3DQEB33IL6TXAZR/action/citation_signature","submit_replication":"https://pith.science/pith/RNGECYNIRPG3DQEB33IL6TXAZR/action/replication_record"}},"created_at":"2026-07-05T05:25:00.371243+00:00","updated_at":"2026-07-05T05:25:00.371243+00:00"}