{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:BMMMJJO3TBSCFVVTWZG3OTV3NF","short_pith_number":"pith:BMMMJJO3","schema_version":"1.0","canonical_sha256":"0b18c4a5db986422d6b3b64db74ebb695cee0fb4fb144971ae34531cc9f0bc5c","source":{"kind":"arxiv","id":"2509.01988","version":1},"attestation_state":"computed","paper":{"title":"Need for PRIMA to understand the nature and ISM physical conditions of HST-dark galaxies","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.GA","authors_text":"Alberto Traina, Andrea Enia, Andreas Faisst, Carlotta Gruppioni, Denis Burgarella, Francesca Pozzi, Francesco Calura, Giulia Rodighiero, Ivan Delvecchio, Laura Bisigello, Lee Armus, Livia Vallini, Matthieu Bethermin","submitted_at":"2025-09-02T06:14:25Z","abstract_excerpt":"One of the main open issues in galaxy formation and evolution is the early assembly of the most massive galaxies and their contribution to the stellar mass and star formation rate densities at early epochs. Massive red sources already in place at z > 2 to 3 have been found in deep Spitzer-IRAC and ALMA surveys. They are often called optically and near-IR dark, or HST-dark, being undetected even in the deepest HST frames. The submillimeter (i.e., ALMA) detection of these sources confirms their high-z dusty nature: they are massive (e.g., log(M*/Msun) > 10) and dusty star-forming galaxies with e"},"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":"2509.01988","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-09-02T06:14:25Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"d84aa79949fa9f28c44f089e2d24ff1be9566d0c2af2962e01bd44989ef3faad","abstract_canon_sha256":"681978e6f6b32f18073c85c0d996ee9e155e0729a33cd1ea0137e673f224d099"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:03:12.311409Z","signature_b64":"y0otkr1Fpe6SuDng6j9aFmUT5NbQ1AxCJ8NU80VYRqVfbk6lsokLG+E3tYxt6aL/DTh9KRoAW2rTL1K9n8k9Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0b18c4a5db986422d6b3b64db74ebb695cee0fb4fb144971ae34531cc9f0bc5c","last_reissued_at":"2026-07-05T12:03:12.310974Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:03:12.310974Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Need for PRIMA to understand the nature and ISM physical conditions of HST-dark galaxies","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.GA","authors_text":"Alberto Traina, Andrea Enia, Andreas Faisst, Carlotta Gruppioni, Denis Burgarella, Francesca Pozzi, Francesco Calura, Giulia Rodighiero, Ivan Delvecchio, Laura Bisigello, Lee Armus, Livia Vallini, Matthieu Bethermin","submitted_at":"2025-09-02T06:14:25Z","abstract_excerpt":"One of the main open issues in galaxy formation and evolution is the early assembly of the most massive galaxies and their contribution to the stellar mass and star formation rate densities at early epochs. Massive red sources already in place at z > 2 to 3 have been found in deep Spitzer-IRAC and ALMA surveys. They are often called optically and near-IR dark, or HST-dark, being undetected even in the deepest HST frames. The submillimeter (i.e., ALMA) detection of these sources confirms their high-z dusty nature: they are massive (e.g., log(M*/Msun) > 10) and dusty star-forming galaxies with e"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.01988","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/2509.01988/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":"2509.01988","created_at":"2026-07-05T12:03:12.311033+00:00"},{"alias_kind":"arxiv_version","alias_value":"2509.01988v1","created_at":"2026-07-05T12:03:12.311033+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.01988","created_at":"2026-07-05T12:03:12.311033+00:00"},{"alias_kind":"pith_short_12","alias_value":"BMMMJJO3TBSC","created_at":"2026-07-05T12:03:12.311033+00:00"},{"alias_kind":"pith_short_16","alias_value":"BMMMJJO3TBSCFVVT","created_at":"2026-07-05T12:03:12.311033+00:00"},{"alias_kind":"pith_short_8","alias_value":"BMMMJJO3","created_at":"2026-07-05T12:03:12.311033+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/BMMMJJO3TBSCFVVTWZG3OTV3NF","json":"https://pith.science/pith/BMMMJJO3TBSCFVVTWZG3OTV3NF.json","graph_json":"https://pith.science/api/pith-number/BMMMJJO3TBSCFVVTWZG3OTV3NF/graph.json","events_json":"https://pith.science/api/pith-number/BMMMJJO3TBSCFVVTWZG3OTV3NF/events.json","paper":"https://pith.science/paper/BMMMJJO3"},"agent_actions":{"view_html":"https://pith.science/pith/BMMMJJO3TBSCFVVTWZG3OTV3NF","download_json":"https://pith.science/pith/BMMMJJO3TBSCFVVTWZG3OTV3NF.json","view_paper":"https://pith.science/paper/BMMMJJO3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2509.01988&json=true","fetch_graph":"https://pith.science/api/pith-number/BMMMJJO3TBSCFVVTWZG3OTV3NF/graph.json","fetch_events":"https://pith.science/api/pith-number/BMMMJJO3TBSCFVVTWZG3OTV3NF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BMMMJJO3TBSCFVVTWZG3OTV3NF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BMMMJJO3TBSCFVVTWZG3OTV3NF/action/storage_attestation","attest_author":"https://pith.science/pith/BMMMJJO3TBSCFVVTWZG3OTV3NF/action/author_attestation","sign_citation":"https://pith.science/pith/BMMMJJO3TBSCFVVTWZG3OTV3NF/action/citation_signature","submit_replication":"https://pith.science/pith/BMMMJJO3TBSCFVVTWZG3OTV3NF/action/replication_record"}},"created_at":"2026-07-05T12:03:12.311033+00:00","updated_at":"2026-07-05T12:03:12.311033+00:00"}