{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:RMNV6NFKKNPQNC7UST3DHPJZBQ","short_pith_number":"pith:RMNV6NFK","canonical_record":{"source":{"id":"2301.09780","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-01-24T01:55:46Z","cross_cats_sorted":[],"title_canon_sha256":"af3fd8f29a0769e87c050d3023e096b6562b35813e1bad5f30570981c5061124","abstract_canon_sha256":"ad79f0cab4aa3835bba7244557b7e0812fb64364e3c016db05bce972698ab9b0"},"schema_version":"1.0"},"canonical_sha256":"8b1b5f34aa535f068bf494f633bd390c39f4d9372b61053494e3547be876089d","source":{"kind":"arxiv","id":"2301.09780","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2301.09780","created_at":"2026-07-05T05:35:05Z"},{"alias_kind":"arxiv_version","alias_value":"2301.09780v1","created_at":"2026-07-05T05:35:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.09780","created_at":"2026-07-05T05:35:05Z"},{"alias_kind":"pith_short_12","alias_value":"RMNV6NFKKNPQ","created_at":"2026-07-05T05:35:05Z"},{"alias_kind":"pith_short_16","alias_value":"RMNV6NFKKNPQNC7U","created_at":"2026-07-05T05:35:05Z"},{"alias_kind":"pith_short_8","alias_value":"RMNV6NFK","created_at":"2026-07-05T05:35:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:RMNV6NFKKNPQNC7UST3DHPJZBQ","target":"record","payload":{"canonical_record":{"source":{"id":"2301.09780","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-01-24T01:55:46Z","cross_cats_sorted":[],"title_canon_sha256":"af3fd8f29a0769e87c050d3023e096b6562b35813e1bad5f30570981c5061124","abstract_canon_sha256":"ad79f0cab4aa3835bba7244557b7e0812fb64364e3c016db05bce972698ab9b0"},"schema_version":"1.0"},"canonical_sha256":"8b1b5f34aa535f068bf494f633bd390c39f4d9372b61053494e3547be876089d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:35:05.780641Z","signature_b64":"b8Kl7pEd656rIupn0QgVEF2p7GhD/hdMhm5g8BC97WnFGigkk2hz4rcMqpYb2nVsFWt4FJyNnMSPrJOpXHhEAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8b1b5f34aa535f068bf494f633bd390c39f4d9372b61053494e3547be876089d","last_reissued_at":"2026-07-05T05:35:05.780204Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:35:05.780204Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2301.09780","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":"2026-07-05T05:35:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VHwwJmce43E2pwPRdD9cfKPbIEGFKnBLxJmYb9XnrBtwL4n+qgKuCfTNtGrX6QMMt/pR3ycr89yf2Z5/OiUVCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T14:20:30.279835Z"},"content_sha256":"816b171491322d8b27a1c97a576584139f89ad7a23e14ed14651ef60746074ab","schema_version":"1.0","event_id":"sha256:816b171491322d8b27a1c97a576584139f89ad7a23e14ed14651ef60746074ab"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:RMNV6NFKKNPQNC7UST3DHPJZBQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"JEMS: A deep medium-band imaging survey in the Hubble Ultra-Deep Field with JWST NIRCam & NIRISS","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Andrew J. Bunker, Anna de Graaf, Benjamin D. Johnson, Brant E. Robertson, Charlotte Simmonds, Chris J. Willott, Christina C. Williams, Christopher N. A. Willmer, Daniel J. Eisenstein, Eiichi Egami, Emma Curtis-Lake, Erica J. Nelson, Fengwu Sun, Hannah Ubler, Irene Shivaei, Jacopo Chevallard, Jakob M. Helton, Joris Witstok, Katherine A. Suess, Kevin N. Hainline, Kristan Boyett, Lester Sandles, Marcia J. Rieke, Marijn Franx, Michael V. Maseda, Nimisha Kumari, Rachana Bhatawdekar, Renske Smit, Roberto Maiolino, Sandro Tacchella, Stacey Alberts, Stefano Carniani, Stefi Baum, Stephane Charlot, Zhiyuan Ji","submitted_at":"2023-01-24T01:55:46Z","abstract_excerpt":"We present JEMS (JWST Extragalactic Medium-band Survey), the first public medium-band imaging survey carried out using JWST/NIRCam and NIRISS. These observations use $\\sim2\\mu$m and $\\sim4\\mu$m medium-band filters (NIRCam F182M, F210M, F430M, F460M, F480M; and NIRISS F430M & F480M in parallel) over 15.6 square arcminutes in the Hubble Ultra Deep Field (UDF), thereby building on the deepest multi-wavelength public datasets available anywhere on the sky. We describe our science goals, survey design, NIRCam and NIRISS image reduction methods, and describe our first data release of the science-rea"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.09780","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/2301.09780/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":"2026-07-05T05:35:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L1Ow1VjXQwEnYU3e2CnIGQE25UROhryx7Y9MzbqklTVLQ87LP+W3RThFzqxGcQQEXdDQkTk/8b4BcU7rPs7HDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T14:20:30.280947Z"},"content_sha256":"7d1aaff7064f20d4b3553c45f42252f2422f41e4ef967a184476b7e5ab6296f3","schema_version":"1.0","event_id":"sha256:7d1aaff7064f20d4b3553c45f42252f2422f41e4ef967a184476b7e5ab6296f3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RMNV6NFKKNPQNC7UST3DHPJZBQ/bundle.json","state_url":"https://pith.science/pith/RMNV6NFKKNPQNC7UST3DHPJZBQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RMNV6NFKKNPQNC7UST3DHPJZBQ/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":"2026-08-06T14:20:30Z","links":{"resolver":"https://pith.science/pith/RMNV6NFKKNPQNC7UST3DHPJZBQ","bundle":"https://pith.science/pith/RMNV6NFKKNPQNC7UST3DHPJZBQ/bundle.json","state":"https://pith.science/pith/RMNV6NFKKNPQNC7UST3DHPJZBQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RMNV6NFKKNPQNC7UST3DHPJZBQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:RMNV6NFKKNPQNC7UST3DHPJZBQ","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":"ad79f0cab4aa3835bba7244557b7e0812fb64364e3c016db05bce972698ab9b0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-01-24T01:55:46Z","title_canon_sha256":"af3fd8f29a0769e87c050d3023e096b6562b35813e1bad5f30570981c5061124"},"schema_version":"1.0","source":{"id":"2301.09780","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2301.09780","created_at":"2026-07-05T05:35:05Z"},{"alias_kind":"arxiv_version","alias_value":"2301.09780v1","created_at":"2026-07-05T05:35:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.09780","created_at":"2026-07-05T05:35:05Z"},{"alias_kind":"pith_short_12","alias_value":"RMNV6NFKKNPQ","created_at":"2026-07-05T05:35:05Z"},{"alias_kind":"pith_short_16","alias_value":"RMNV6NFKKNPQNC7U","created_at":"2026-07-05T05:35:05Z"},{"alias_kind":"pith_short_8","alias_value":"RMNV6NFK","created_at":"2026-07-05T05:35:05Z"}],"graph_snapshots":[{"event_id":"sha256:7d1aaff7064f20d4b3553c45f42252f2422f41e4ef967a184476b7e5ab6296f3","target":"graph","created_at":"2026-07-05T05:35:05Z","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/2301.09780/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present JEMS (JWST Extragalactic Medium-band Survey), the first public medium-band imaging survey carried out using JWST/NIRCam and NIRISS. These observations use $\\sim2\\mu$m and $\\sim4\\mu$m medium-band filters (NIRCam F182M, F210M, F430M, F460M, F480M; and NIRISS F430M & F480M in parallel) over 15.6 square arcminutes in the Hubble Ultra Deep Field (UDF), thereby building on the deepest multi-wavelength public datasets available anywhere on the sky. We describe our science goals, survey design, NIRCam and NIRISS image reduction methods, and describe our first data release of the science-rea","authors_text":"Andrew J. Bunker, Anna de Graaf, Benjamin D. Johnson, Brant E. Robertson, Charlotte Simmonds, Chris J. Willott, Christina C. Williams, Christopher N. A. Willmer, Daniel J. Eisenstein, Eiichi Egami, Emma Curtis-Lake, Erica J. Nelson, Fengwu Sun, Hannah Ubler, Irene Shivaei, Jacopo Chevallard, Jakob M. Helton, Joris Witstok, Katherine A. Suess, Kevin N. Hainline, Kristan Boyett, Lester Sandles, Marcia J. Rieke, Marijn Franx, Michael V. Maseda, Nimisha Kumari, Rachana Bhatawdekar, Renske Smit, Roberto Maiolino, Sandro Tacchella, Stacey Alberts, Stefano Carniani, Stefi Baum, Stephane Charlot, Zhiyuan Ji","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-01-24T01:55:46Z","title":"JEMS: A deep medium-band imaging survey in the Hubble Ultra-Deep Field with JWST NIRCam & NIRISS"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.09780","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":"sha256:816b171491322d8b27a1c97a576584139f89ad7a23e14ed14651ef60746074ab","target":"record","created_at":"2026-07-05T05:35:05Z","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":"ad79f0cab4aa3835bba7244557b7e0812fb64364e3c016db05bce972698ab9b0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-01-24T01:55:46Z","title_canon_sha256":"af3fd8f29a0769e87c050d3023e096b6562b35813e1bad5f30570981c5061124"},"schema_version":"1.0","source":{"id":"2301.09780","kind":"arxiv","version":1}},"canonical_sha256":"8b1b5f34aa535f068bf494f633bd390c39f4d9372b61053494e3547be876089d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8b1b5f34aa535f068bf494f633bd390c39f4d9372b61053494e3547be876089d","first_computed_at":"2026-07-05T05:35:05.780204Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:35:05.780204Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"b8Kl7pEd656rIupn0QgVEF2p7GhD/hdMhm5g8BC97WnFGigkk2hz4rcMqpYb2nVsFWt4FJyNnMSPrJOpXHhEAA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:35:05.780641Z","signed_message":"canonical_sha256_bytes"},"source_id":"2301.09780","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:816b171491322d8b27a1c97a576584139f89ad7a23e14ed14651ef60746074ab","sha256:7d1aaff7064f20d4b3553c45f42252f2422f41e4ef967a184476b7e5ab6296f3"],"state_sha256":"2963238d2a6746b4b312db9ddde5b81c5d570290fb01e7d5db2d1b4c461e20d4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IalPbD4OtfKw67GICY5vqhciK58ab6EDhQLA0X5rrqfq42oRhiXD6f59SfWin5iIEixEqm6Mu9W7gpPYvvPZAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T14:20:30.287659Z","bundle_sha256":"bf4da89dd57d9efa74f142695bc6e418ca7487a587871769addadd786514687d"}}