{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:TV3AARVNSLV6VSQ3IGPQZ4HI3S","short_pith_number":"pith:TV3AARVN","canonical_record":{"source":{"id":"2306.04572","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-06-07T16:19:12Z","cross_cats_sorted":["astro-ph.EP","astro-ph.SR"],"title_canon_sha256":"aab0e229d2685e274d9c6864f4d886b5c1e872084e368c466d5cdfc2a7c77ccf","abstract_canon_sha256":"afcedeb20a5c761aadfaaa6a2a8b796f60187a34b2c3da204cf834e3e873a549"},"schema_version":"1.0"},"canonical_sha256":"9d760046ad92ebeaca1b419f0cf0e8dcb99230a4f2641d7a2ee6d53e556dab0a","source":{"kind":"arxiv","id":"2306.04572","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.04572","created_at":"2026-07-05T06:36:39Z"},{"alias_kind":"arxiv_version","alias_value":"2306.04572v1","created_at":"2026-07-05T06:36:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.04572","created_at":"2026-07-05T06:36:39Z"},{"alias_kind":"pith_short_12","alias_value":"TV3AARVNSLV6","created_at":"2026-07-05T06:36:39Z"},{"alias_kind":"pith_short_16","alias_value":"TV3AARVNSLV6VSQ3","created_at":"2026-07-05T06:36:39Z"},{"alias_kind":"pith_short_8","alias_value":"TV3AARVN","created_at":"2026-07-05T06:36:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:TV3AARVNSLV6VSQ3IGPQZ4HI3S","target":"record","payload":{"canonical_record":{"source":{"id":"2306.04572","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-06-07T16:19:12Z","cross_cats_sorted":["astro-ph.EP","astro-ph.SR"],"title_canon_sha256":"aab0e229d2685e274d9c6864f4d886b5c1e872084e368c466d5cdfc2a7c77ccf","abstract_canon_sha256":"afcedeb20a5c761aadfaaa6a2a8b796f60187a34b2c3da204cf834e3e873a549"},"schema_version":"1.0"},"canonical_sha256":"9d760046ad92ebeaca1b419f0cf0e8dcb99230a4f2641d7a2ee6d53e556dab0a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:36:39.670635Z","signature_b64":"Eg3JpBfE4vBzVUDcGWItyt57ZrfjUz9DaFNCmynGDq28ipnwjTELU3jm1wC2S8GAzc5qL+tnbIJSLf+EDmB6DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9d760046ad92ebeaca1b419f0cf0e8dcb99230a4f2641d7a2ee6d53e556dab0a","last_reissued_at":"2026-07-05T06:36:39.670121Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:36:39.670121Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2306.04572","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":"2026-07-05T06:36:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"In7VqiUQrYjHyAp+pc/Wa9EKmIYcZB6a8QvSQbW7gm6FFqfYuHKP5j4OGH3xInZo9wkMJgFzlucfX8dwaDpEAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T02:28:09.498583Z"},"content_sha256":"f04d8fa2734fa4be15c48d9e2573efb424815af7890a2929b089e9ebafc3ba35","schema_version":"1.0","event_id":"sha256:f04d8fa2734fa4be15c48d9e2573efb424815af7890a2929b089e9ebafc3ba35"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:TV3AARVNSLV6VSQ3IGPQZ4HI3S","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Near Infrared Imager and Slitless Spectrograph for the James Webb Space Telescope -- III. Single Object Slitless Spectroscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP","astro-ph.SR"],"primary_cat":"astro-ph.IM","authors_text":"Alexander W. Fullerton, Anand Sivaramakrishnan, Andre R. Martel, Antoine Darveau-Bernier, Arpita Roy, Bjorn Benneke, Caroline Piaulet, Chris J. Willott, David Aldridge, David Lafreniere, Doug Johnstone, Etienne Artigau, Geert Jan Talens, Jake D. Turner, Jason Rowe, John B. Hutchings, Joseph C. Filippazzo, Julia Zhou, Kevin Volk, Kim Morel, Lisa Kaltenegger, Loic Albert, Louis-Philippe Coulombe, Marylou Fournier-Tondreau, Mathilde Beaulieu, M. Begona Vila, Michael Maszkiewicz, Michael Radica, Neil J. Cook, Neil Rowlands, Nestor Espinoza, Paul Goudfrooij, Pierre-Alexis Roy, Pierrot Lamontagne, Rene Doyon, Romain Allart, Ryan J. MacDonald, Salma Salhi, Stephanie LaMassa, William Frost","submitted_at":"2023-06-07T16:19:12Z","abstract_excerpt":"The Near Infrared Imager and Slitless Spectrograph instrument (NIRISS) is the Canadian Space Agency (CSA) contribution to the suite of four science instruments of JWST. As one of the three NIRISS observing modes, the Single Object Slitless Spectroscopy (SOSS) mode is tailor-made to undertake time-series observations of exoplanets to perform transit spectroscopy. The SOSS permits observing point sources between 0.6 and 2.8 um at a resolving power of 650 at 1.25 um using a slit-less cross-dispersing grism while its defocussing cylindrical lens enables observing targets as bright as J=6.7 by spre"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.04572","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/2306.04572/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":"2026-07-05T06:36:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"goZWGFi1fKA6rt1W1U9xjXpKzyazoKJTcETnDh0mqm0nGdFn266opLdC1p68zyayzX8zpMnXWPwSIYFlREIMAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T02:28:09.498969Z"},"content_sha256":"c96cba6f5add645d5ade31f42cc14b25405958b71558fdbc1296c130426aa4a7","schema_version":"1.0","event_id":"sha256:c96cba6f5add645d5ade31f42cc14b25405958b71558fdbc1296c130426aa4a7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TV3AARVNSLV6VSQ3IGPQZ4HI3S/bundle.json","state_url":"https://pith.science/pith/TV3AARVNSLV6VSQ3IGPQZ4HI3S/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TV3AARVNSLV6VSQ3IGPQZ4HI3S/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":"2026-07-08T02:28:09Z","links":{"resolver":"https://pith.science/pith/TV3AARVNSLV6VSQ3IGPQZ4HI3S","bundle":"https://pith.science/pith/TV3AARVNSLV6VSQ3IGPQZ4HI3S/bundle.json","state":"https://pith.science/pith/TV3AARVNSLV6VSQ3IGPQZ4HI3S/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TV3AARVNSLV6VSQ3IGPQZ4HI3S/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:TV3AARVNSLV6VSQ3IGPQZ4HI3S","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":"afcedeb20a5c761aadfaaa6a2a8b796f60187a34b2c3da204cf834e3e873a549","cross_cats_sorted":["astro-ph.EP","astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-06-07T16:19:12Z","title_canon_sha256":"aab0e229d2685e274d9c6864f4d886b5c1e872084e368c466d5cdfc2a7c77ccf"},"schema_version":"1.0","source":{"id":"2306.04572","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.04572","created_at":"2026-07-05T06:36:39Z"},{"alias_kind":"arxiv_version","alias_value":"2306.04572v1","created_at":"2026-07-05T06:36:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.04572","created_at":"2026-07-05T06:36:39Z"},{"alias_kind":"pith_short_12","alias_value":"TV3AARVNSLV6","created_at":"2026-07-05T06:36:39Z"},{"alias_kind":"pith_short_16","alias_value":"TV3AARVNSLV6VSQ3","created_at":"2026-07-05T06:36:39Z"},{"alias_kind":"pith_short_8","alias_value":"TV3AARVN","created_at":"2026-07-05T06:36:39Z"}],"graph_snapshots":[{"event_id":"sha256:c96cba6f5add645d5ade31f42cc14b25405958b71558fdbc1296c130426aa4a7","target":"graph","created_at":"2026-07-05T06:36:39Z","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/2306.04572/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Near Infrared Imager and Slitless Spectrograph instrument (NIRISS) is the Canadian Space Agency (CSA) contribution to the suite of four science instruments of JWST. As one of the three NIRISS observing modes, the Single Object Slitless Spectroscopy (SOSS) mode is tailor-made to undertake time-series observations of exoplanets to perform transit spectroscopy. The SOSS permits observing point sources between 0.6 and 2.8 um at a resolving power of 650 at 1.25 um using a slit-less cross-dispersing grism while its defocussing cylindrical lens enables observing targets as bright as J=6.7 by spre","authors_text":"Alexander W. Fullerton, Anand Sivaramakrishnan, Andre R. Martel, Antoine Darveau-Bernier, Arpita Roy, Bjorn Benneke, Caroline Piaulet, Chris J. Willott, David Aldridge, David Lafreniere, Doug Johnstone, Etienne Artigau, Geert Jan Talens, Jake D. Turner, Jason Rowe, John B. Hutchings, Joseph C. Filippazzo, Julia Zhou, Kevin Volk, Kim Morel, Lisa Kaltenegger, Loic Albert, Louis-Philippe Coulombe, Marylou Fournier-Tondreau, Mathilde Beaulieu, M. Begona Vila, Michael Maszkiewicz, Michael Radica, Neil J. Cook, Neil Rowlands, Nestor Espinoza, Paul Goudfrooij, Pierre-Alexis Roy, Pierrot Lamontagne, Rene Doyon, Romain Allart, Ryan J. MacDonald, Salma Salhi, Stephanie LaMassa, William Frost","cross_cats":["astro-ph.EP","astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-06-07T16:19:12Z","title":"The Near Infrared Imager and Slitless Spectrograph for the James Webb Space Telescope -- III. Single Object Slitless Spectroscopy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.04572","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:f04d8fa2734fa4be15c48d9e2573efb424815af7890a2929b089e9ebafc3ba35","target":"record","created_at":"2026-07-05T06:36:39Z","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":"afcedeb20a5c761aadfaaa6a2a8b796f60187a34b2c3da204cf834e3e873a549","cross_cats_sorted":["astro-ph.EP","astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-06-07T16:19:12Z","title_canon_sha256":"aab0e229d2685e274d9c6864f4d886b5c1e872084e368c466d5cdfc2a7c77ccf"},"schema_version":"1.0","source":{"id":"2306.04572","kind":"arxiv","version":1}},"canonical_sha256":"9d760046ad92ebeaca1b419f0cf0e8dcb99230a4f2641d7a2ee6d53e556dab0a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9d760046ad92ebeaca1b419f0cf0e8dcb99230a4f2641d7a2ee6d53e556dab0a","first_computed_at":"2026-07-05T06:36:39.670121Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:36:39.670121Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Eg3JpBfE4vBzVUDcGWItyt57ZrfjUz9DaFNCmynGDq28ipnwjTELU3jm1wC2S8GAzc5qL+tnbIJSLf+EDmB6DQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:36:39.670635Z","signed_message":"canonical_sha256_bytes"},"source_id":"2306.04572","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f04d8fa2734fa4be15c48d9e2573efb424815af7890a2929b089e9ebafc3ba35","sha256:c96cba6f5add645d5ade31f42cc14b25405958b71558fdbc1296c130426aa4a7"],"state_sha256":"d07d17f40f1f8d1e993d547924696c4bcaaa1f1a0fd58f7e0960fa4f940861ca"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l3vxXjhNN1QS/HaEj79vpzyhr0jURtC4z7j+8bAT8OdjLgnaMw4d0bLeiPeN/xNYxKAWzmYoYgy2IecEar+eDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-08T02:28:09.501478Z","bundle_sha256":"409f90140c552b1c50f839300c9eea80c6aae4b4ee0b8ee8afce942b05f7e11b"}}