{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:63O6G7IFWSJR5D3ACMC5VNQNDE","short_pith_number":"pith:63O6G7IF","schema_version":"1.0","canonical_sha256":"f6dde37d05b4931e8f601305dab60d192225646cd8b83308b569d110d0a55d64","source":{"kind":"arxiv","id":"2202.01714","version":1},"attestation_state":"computed","paper":{"title":"The Near Infrared Imager and Slitless Spectrograph for the James Webb Space Telescope -- II. Wide Field Slitless Spectroscopy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Adam Muzzin, Aleks Scholz, Camilla Pacifici, Chris J. Willott, \\'Etienne Artigau, Gabriel B. Brammer, Ga\\\"el Noirot, Ghassan Sarrouh, Joanna M. Taylor, Johannes Zabl, John B. Hutchings, Kartheik G. Iyer, Kevin Volk, Koraljka Muzic, Lamiya Mowla, Loic Albert, Marcin Sawicki, Maru\\v{s}a Brada\\v{c}, Michael R. Meyer, Neil Rowlands, Nicholas Martis, Paul Goudfrooij, Ray Jayawardhana, Ren\\'e Doyon, Roberto Abraham, Stephanie LaMassa, Swara Ravindranath, Takahiro Morishita, William V. Dixon","submitted_at":"2022-02-03T17:29:03Z","abstract_excerpt":"We present the wide field slitless spectroscopy mode of the NIRISS instrument on the James Webb Space Telescope. This mode employs two orthogonal low-resolution (resolving power $\\approx 150$) grisms in combination with a set of six blocking filters in the wavelength range 0.8 to $2.3\\,\\mu$m to provide a spectrum of almost every source across the field-of-view. When combined with the low background, high sensitivity and high spatial resolution afforded by the telescope, this mode will enable unprecedented studies of the structure and evolution of distant galaxies. We describe the performance o"},"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":"2202.01714","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2022-02-03T17:29:03Z","cross_cats_sorted":[],"title_canon_sha256":"59c34b7bcd6b9ec126b8acd7c34ef928dd282420770f702730758ad8208aed0b","abstract_canon_sha256":"67187ef46054cdd6176574180b2d2657a17780423bb76ac1b973677433a5afeb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:03:02.973075Z","signature_b64":"zsMn5JKNXKd4NoOUVDXQ8yk2do9EnT6MkqCEgVmqBW68rW0YEWnuQHZNuX2vZtFBnP0P2MIChB6yhJrTlitFBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f6dde37d05b4931e8f601305dab60d192225646cd8b83308b569d110d0a55d64","last_reissued_at":"2026-07-05T04:03:02.972524Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:03:02.972524Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Near Infrared Imager and Slitless Spectrograph for the James Webb Space Telescope -- II. Wide Field Slitless Spectroscopy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Adam Muzzin, Aleks Scholz, Camilla Pacifici, Chris J. Willott, \\'Etienne Artigau, Gabriel B. Brammer, Ga\\\"el Noirot, Ghassan Sarrouh, Joanna M. Taylor, Johannes Zabl, John B. Hutchings, Kartheik G. Iyer, Kevin Volk, Koraljka Muzic, Lamiya Mowla, Loic Albert, Marcin Sawicki, Maru\\v{s}a Brada\\v{c}, Michael R. Meyer, Neil Rowlands, Nicholas Martis, Paul Goudfrooij, Ray Jayawardhana, Ren\\'e Doyon, Roberto Abraham, Stephanie LaMassa, Swara Ravindranath, Takahiro Morishita, William V. Dixon","submitted_at":"2022-02-03T17:29:03Z","abstract_excerpt":"We present the wide field slitless spectroscopy mode of the NIRISS instrument on the James Webb Space Telescope. This mode employs two orthogonal low-resolution (resolving power $\\approx 150$) grisms in combination with a set of six blocking filters in the wavelength range 0.8 to $2.3\\,\\mu$m to provide a spectrum of almost every source across the field-of-view. When combined with the low background, high sensitivity and high spatial resolution afforded by the telescope, this mode will enable unprecedented studies of the structure and evolution of distant galaxies. We describe the performance o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.01714","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/2202.01714/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":"2202.01714","created_at":"2026-07-05T04:03:02.972588+00:00"},{"alias_kind":"arxiv_version","alias_value":"2202.01714v1","created_at":"2026-07-05T04:03:02.972588+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.01714","created_at":"2026-07-05T04:03:02.972588+00:00"},{"alias_kind":"pith_short_12","alias_value":"63O6G7IFWSJR","created_at":"2026-07-05T04:03:02.972588+00:00"},{"alias_kind":"pith_short_16","alias_value":"63O6G7IFWSJR5D3A","created_at":"2026-07-05T04:03:02.972588+00:00"},{"alias_kind":"pith_short_8","alias_value":"63O6G7IF","created_at":"2026-07-05T04:03:02.972588+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.06708","citing_title":"Mitigating Charge Migration in JWST NIRISS Reveals That KELT-7 b is a Metal-enriched Ultra-hot Jupiter Orbiting a Young Metal-rich Star","ref_index":8,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/63O6G7IFWSJR5D3ACMC5VNQNDE","json":"https://pith.science/pith/63O6G7IFWSJR5D3ACMC5VNQNDE.json","graph_json":"https://pith.science/api/pith-number/63O6G7IFWSJR5D3ACMC5VNQNDE/graph.json","events_json":"https://pith.science/api/pith-number/63O6G7IFWSJR5D3ACMC5VNQNDE/events.json","paper":"https://pith.science/paper/63O6G7IF"},"agent_actions":{"view_html":"https://pith.science/pith/63O6G7IFWSJR5D3ACMC5VNQNDE","download_json":"https://pith.science/pith/63O6G7IFWSJR5D3ACMC5VNQNDE.json","view_paper":"https://pith.science/paper/63O6G7IF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2202.01714&json=true","fetch_graph":"https://pith.science/api/pith-number/63O6G7IFWSJR5D3ACMC5VNQNDE/graph.json","fetch_events":"https://pith.science/api/pith-number/63O6G7IFWSJR5D3ACMC5VNQNDE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/63O6G7IFWSJR5D3ACMC5VNQNDE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/63O6G7IFWSJR5D3ACMC5VNQNDE/action/storage_attestation","attest_author":"https://pith.science/pith/63O6G7IFWSJR5D3ACMC5VNQNDE/action/author_attestation","sign_citation":"https://pith.science/pith/63O6G7IFWSJR5D3ACMC5VNQNDE/action/citation_signature","submit_replication":"https://pith.science/pith/63O6G7IFWSJR5D3ACMC5VNQNDE/action/replication_record"}},"created_at":"2026-07-05T04:03:02.972588+00:00","updated_at":"2026-07-05T04:03:02.972588+00:00"}