{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:4RLFANNQYUQWERWSPLGTWGPBXL","short_pith_number":"pith:4RLFANNQ","schema_version":"1.0","canonical_sha256":"e4565035b0c5216246d27acd3b19e1baf4a609c9b854b19789d398cdc059b621","source":{"kind":"arxiv","id":"2507.02054","version":2},"attestation_state":"computed","paper":{"title":"RIOJA. JWST and ALMA unveil the inhomogeneous and complex ISM structure in a star-forming galaxy at $z=6.81$","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Akio K. Inoue, Alejandro Crespo G\\'omez, Carmen Blanco-Prieto, Daniel Ceverino, Hiroshi Matsuo, Javier \\'Alvarez-M\\'arquez, Ken Mawatari, Luca Costantin, Luis Colina, Masato Hagimoto, Miguel Pereira-Santaella, Mitsutaka Usui, Naoki Yoshida, Rui Marques-Chaves, Santiago Arribas, Takeshi Hashigaya, Takuya Hashimoto, Tom J. L. C. Bakx, Wataru Osone, Yi W. Ren, Yoichi Tamura, Yoshinobu Fudamoto, Yuma Sugahara, Yurina Nakazato","submitted_at":"2025-07-02T18:00:08Z","abstract_excerpt":"We report the discovery of a complex, density-stratified interstellar medium (ISM) in the star-forming galaxy COS-2987 at $z = 6.81$, revealed by the unprecedented synergy between JWST/NIRSpec IFS and ALMA observations. These observations detect key emission lines, including \\oii~$\\lambda\\lambda$~3727, 3730, \\oiii~4364, \\oiii~$\\lambda\\lambda$~4960, 5008, \\oiii\\ 88 \\micron, as well as H$\\alpha$ and H$\\beta$. JWST spectroscopy alone indicates ISM properties that are typical for galaxies at $z\\sim7$. These include low dust extinction ($A_{\\rm V} \\approx 0.14$ mag), moderate electron density ($n_{"},"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":"2507.02054","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-07-02T18:00:08Z","cross_cats_sorted":[],"title_canon_sha256":"84c76a09b880bad075fbf45edc8c154b5609c834bd5bb6a2131437f634c35d2d","abstract_canon_sha256":"aa92eb1ea4c12eb29a95d91c17b716b67e507443f52cf52822f196986f591f5b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:08:04.974952Z","signature_b64":"ZfAANP8aBo7MV03DxNXIscehOCvBif776OtMoZCVTa+yTMON+um7HUg5gMtGbDtPEdtDjKaQDWviKALmMIN7CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e4565035b0c5216246d27acd3b19e1baf4a609c9b854b19789d398cdc059b621","last_reissued_at":"2026-07-05T12:08:04.974309Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:08:04.974309Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"RIOJA. JWST and ALMA unveil the inhomogeneous and complex ISM structure in a star-forming galaxy at $z=6.81$","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Akio K. Inoue, Alejandro Crespo G\\'omez, Carmen Blanco-Prieto, Daniel Ceverino, Hiroshi Matsuo, Javier \\'Alvarez-M\\'arquez, Ken Mawatari, Luca Costantin, Luis Colina, Masato Hagimoto, Miguel Pereira-Santaella, Mitsutaka Usui, Naoki Yoshida, Rui Marques-Chaves, Santiago Arribas, Takeshi Hashigaya, Takuya Hashimoto, Tom J. L. C. Bakx, Wataru Osone, Yi W. Ren, Yoichi Tamura, Yoshinobu Fudamoto, Yuma Sugahara, Yurina Nakazato","submitted_at":"2025-07-02T18:00:08Z","abstract_excerpt":"We report the discovery of a complex, density-stratified interstellar medium (ISM) in the star-forming galaxy COS-2987 at $z = 6.81$, revealed by the unprecedented synergy between JWST/NIRSpec IFS and ALMA observations. These observations detect key emission lines, including \\oii~$\\lambda\\lambda$~3727, 3730, \\oiii~4364, \\oiii~$\\lambda\\lambda$~4960, 5008, \\oiii\\ 88 \\micron, as well as H$\\alpha$ and H$\\beta$. JWST spectroscopy alone indicates ISM properties that are typical for galaxies at $z\\sim7$. These include low dust extinction ($A_{\\rm V} \\approx 0.14$ mag), moderate electron density ($n_{"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.02054","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/2507.02054/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":"2507.02054","created_at":"2026-07-05T12:08:04.974417+00:00"},{"alias_kind":"arxiv_version","alias_value":"2507.02054v2","created_at":"2026-07-05T12:08:04.974417+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.02054","created_at":"2026-07-05T12:08:04.974417+00:00"},{"alias_kind":"pith_short_12","alias_value":"4RLFANNQYUQW","created_at":"2026-07-05T12:08:04.974417+00:00"},{"alias_kind":"pith_short_16","alias_value":"4RLFANNQYUQWERWS","created_at":"2026-07-05T12:08:04.974417+00:00"},{"alias_kind":"pith_short_8","alias_value":"4RLFANNQ","created_at":"2026-07-05T12:08:04.974417+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/4RLFANNQYUQWERWSPLGTWGPBXL","json":"https://pith.science/pith/4RLFANNQYUQWERWSPLGTWGPBXL.json","graph_json":"https://pith.science/api/pith-number/4RLFANNQYUQWERWSPLGTWGPBXL/graph.json","events_json":"https://pith.science/api/pith-number/4RLFANNQYUQWERWSPLGTWGPBXL/events.json","paper":"https://pith.science/paper/4RLFANNQ"},"agent_actions":{"view_html":"https://pith.science/pith/4RLFANNQYUQWERWSPLGTWGPBXL","download_json":"https://pith.science/pith/4RLFANNQYUQWERWSPLGTWGPBXL.json","view_paper":"https://pith.science/paper/4RLFANNQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2507.02054&json=true","fetch_graph":"https://pith.science/api/pith-number/4RLFANNQYUQWERWSPLGTWGPBXL/graph.json","fetch_events":"https://pith.science/api/pith-number/4RLFANNQYUQWERWSPLGTWGPBXL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4RLFANNQYUQWERWSPLGTWGPBXL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4RLFANNQYUQWERWSPLGTWGPBXL/action/storage_attestation","attest_author":"https://pith.science/pith/4RLFANNQYUQWERWSPLGTWGPBXL/action/author_attestation","sign_citation":"https://pith.science/pith/4RLFANNQYUQWERWSPLGTWGPBXL/action/citation_signature","submit_replication":"https://pith.science/pith/4RLFANNQYUQWERWSPLGTWGPBXL/action/replication_record"}},"created_at":"2026-07-05T12:08:04.974417+00:00","updated_at":"2026-07-05T12:08:04.974417+00:00"}