{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:YS53QJKOCXX5XHPLR352DBTJBM","short_pith_number":"pith:YS53QJKO","canonical_record":{"source":{"id":"2207.13113","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-07-26T18:03:08Z","cross_cats_sorted":[],"title_canon_sha256":"73fff9cafa6af542d60f060e1626aec55d9f9aaef94aca9573877cfce439b3aa","abstract_canon_sha256":"c38bdb8e1da7db4383ba0e319788639f97ac3b6cec07d125ac392078c459c16b"},"schema_version":"1.0"},"canonical_sha256":"c4bbb8254e15efdb9deb8efba186690b2efa05d4e2cdc5dc9676958e221feeab","source":{"kind":"arxiv","id":"2207.13113","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2207.13113","created_at":"2026-07-05T05:10:07Z"},{"alias_kind":"arxiv_version","alias_value":"2207.13113v2","created_at":"2026-07-05T05:10:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.13113","created_at":"2026-07-05T05:10:07Z"},{"alias_kind":"pith_short_12","alias_value":"YS53QJKOCXX5","created_at":"2026-07-05T05:10:07Z"},{"alias_kind":"pith_short_16","alias_value":"YS53QJKOCXX5XHPL","created_at":"2026-07-05T05:10:07Z"},{"alias_kind":"pith_short_8","alias_value":"YS53QJKO","created_at":"2026-07-05T05:10:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:YS53QJKOCXX5XHPLR352DBTJBM","target":"record","payload":{"canonical_record":{"source":{"id":"2207.13113","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-07-26T18:03:08Z","cross_cats_sorted":[],"title_canon_sha256":"73fff9cafa6af542d60f060e1626aec55d9f9aaef94aca9573877cfce439b3aa","abstract_canon_sha256":"c38bdb8e1da7db4383ba0e319788639f97ac3b6cec07d125ac392078c459c16b"},"schema_version":"1.0"},"canonical_sha256":"c4bbb8254e15efdb9deb8efba186690b2efa05d4e2cdc5dc9676958e221feeab","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:10:07.247771Z","signature_b64":"PhyBxLnXvC1JxW/kbKw3xk0LvA0QX0nEXhw0ozMOoO4XdOAY6Rm7IVZVk2lfC34p/ip2mFu7XpEuqb9o2OgVBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c4bbb8254e15efdb9deb8efba186690b2efa05d4e2cdc5dc9676958e221feeab","last_reissued_at":"2026-07-05T05:10:07.247332Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:10:07.247332Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2207.13113","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T05:10:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uyKC3DOlLs2u5NS1jWqrivZ8loaVL4vaac4bheDFtt8MqvoZFo+GLMedJZ66w5j1+EtMGbZb7ifiT/uEhwaMCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T11:12:26.278521Z"},"content_sha256":"f186c76dfe8b8a54b3075059d88b560779ef096e846a00fa644a1132d9a773e6","schema_version":"1.0","event_id":"sha256:f186c76dfe8b8a54b3075059d88b560779ef096e846a00fa644a1132d9a773e6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:YS53QJKOCXX5XHPLR352DBTJBM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Early results from GLASS-JWST. IV: Spatially resolved metallicity in a low-mass $z\\sim3$ galaxy with NIRISS","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Adriano Fontana, Alaina Henry, Antonello Calabr\\`o, Benedetta Vulcani, Danilo Marchesini, Gabriel Brammer, Guido Roberts-Borsani, Karl Glazebrook, Kristan Boyett, Lilan Yang, Marco Castellano, Maru\\v{s}a Brada\\v{c}, Matthew A. Malkan, M. Trenti, Nicha Leethochawalit, Patrick L. Kelly, P. Santini, Takahiro Morishita, Tommaso Treu, Tucker Jones, Victoria Strait, Xin Wang","submitted_at":"2022-07-26T18:03:08Z","abstract_excerpt":"We report the first gas-phase metallicity map of a distant galaxy measured with the James Webb Space Telescope (JWST). We use the NIRISS slitless spectroscopy acquired by the GLASS Early Release Science program to spatially resolve the rest-frame optical nebular emission lines in a gravitationally lensed galaxy at $z=3.06$ behind the Abell 2744 galaxy cluster. This galaxy (dubbed GLASS-Zgrad1) has stellar mass $\\sim10^{8.6} M_\\odot$, instantaneous star formation rate $\\sim8.6$ $M_\\odot$/yr (both corrected for lensing magnification), and global metallicity one-fourth solar. From its emission li"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.13113","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/2207.13113/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":"2026-07-05T05:10:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZUZDhZcf+KWZa+5UOlxBSo6ccuPJjEAxYfh96QRYm8etBGqQrS8E6TJbhSPBKMtgVNrGwh1bRAZvi5U8DgkWCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T11:12:26.279321Z"},"content_sha256":"0784ac96ea50eed86584786f14a7e03ed39df08576f14c74083d981229d4267a","schema_version":"1.0","event_id":"sha256:0784ac96ea50eed86584786f14a7e03ed39df08576f14c74083d981229d4267a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YS53QJKOCXX5XHPLR352DBTJBM/bundle.json","state_url":"https://pith.science/pith/YS53QJKOCXX5XHPLR352DBTJBM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YS53QJKOCXX5XHPLR352DBTJBM/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":"2026-08-05T11:12:26Z","links":{"resolver":"https://pith.science/pith/YS53QJKOCXX5XHPLR352DBTJBM","bundle":"https://pith.science/pith/YS53QJKOCXX5XHPLR352DBTJBM/bundle.json","state":"https://pith.science/pith/YS53QJKOCXX5XHPLR352DBTJBM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YS53QJKOCXX5XHPLR352DBTJBM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:YS53QJKOCXX5XHPLR352DBTJBM","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":"c38bdb8e1da7db4383ba0e319788639f97ac3b6cec07d125ac392078c459c16b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-07-26T18:03:08Z","title_canon_sha256":"73fff9cafa6af542d60f060e1626aec55d9f9aaef94aca9573877cfce439b3aa"},"schema_version":"1.0","source":{"id":"2207.13113","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2207.13113","created_at":"2026-07-05T05:10:07Z"},{"alias_kind":"arxiv_version","alias_value":"2207.13113v2","created_at":"2026-07-05T05:10:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.13113","created_at":"2026-07-05T05:10:07Z"},{"alias_kind":"pith_short_12","alias_value":"YS53QJKOCXX5","created_at":"2026-07-05T05:10:07Z"},{"alias_kind":"pith_short_16","alias_value":"YS53QJKOCXX5XHPL","created_at":"2026-07-05T05:10:07Z"},{"alias_kind":"pith_short_8","alias_value":"YS53QJKO","created_at":"2026-07-05T05:10:07Z"}],"graph_snapshots":[{"event_id":"sha256:0784ac96ea50eed86584786f14a7e03ed39df08576f14c74083d981229d4267a","target":"graph","created_at":"2026-07-05T05:10:07Z","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/2207.13113/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report the first gas-phase metallicity map of a distant galaxy measured with the James Webb Space Telescope (JWST). We use the NIRISS slitless spectroscopy acquired by the GLASS Early Release Science program to spatially resolve the rest-frame optical nebular emission lines in a gravitationally lensed galaxy at $z=3.06$ behind the Abell 2744 galaxy cluster. This galaxy (dubbed GLASS-Zgrad1) has stellar mass $\\sim10^{8.6} M_\\odot$, instantaneous star formation rate $\\sim8.6$ $M_\\odot$/yr (both corrected for lensing magnification), and global metallicity one-fourth solar. From its emission li","authors_text":"Adriano Fontana, Alaina Henry, Antonello Calabr\\`o, Benedetta Vulcani, Danilo Marchesini, Gabriel Brammer, Guido Roberts-Borsani, Karl Glazebrook, Kristan Boyett, Lilan Yang, Marco Castellano, Maru\\v{s}a Brada\\v{c}, Matthew A. Malkan, M. Trenti, Nicha Leethochawalit, Patrick L. Kelly, P. Santini, Takahiro Morishita, Tommaso Treu, Tucker Jones, Victoria Strait, Xin Wang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-07-26T18:03:08Z","title":"Early results from GLASS-JWST. IV: Spatially resolved metallicity in a low-mass $z\\sim3$ galaxy with NIRISS"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.13113","kind":"arxiv","version":2},"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:f186c76dfe8b8a54b3075059d88b560779ef096e846a00fa644a1132d9a773e6","target":"record","created_at":"2026-07-05T05:10:07Z","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":"c38bdb8e1da7db4383ba0e319788639f97ac3b6cec07d125ac392078c459c16b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-07-26T18:03:08Z","title_canon_sha256":"73fff9cafa6af542d60f060e1626aec55d9f9aaef94aca9573877cfce439b3aa"},"schema_version":"1.0","source":{"id":"2207.13113","kind":"arxiv","version":2}},"canonical_sha256":"c4bbb8254e15efdb9deb8efba186690b2efa05d4e2cdc5dc9676958e221feeab","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c4bbb8254e15efdb9deb8efba186690b2efa05d4e2cdc5dc9676958e221feeab","first_computed_at":"2026-07-05T05:10:07.247332Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:10:07.247332Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PhyBxLnXvC1JxW/kbKw3xk0LvA0QX0nEXhw0ozMOoO4XdOAY6Rm7IVZVk2lfC34p/ip2mFu7XpEuqb9o2OgVBg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:10:07.247771Z","signed_message":"canonical_sha256_bytes"},"source_id":"2207.13113","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f186c76dfe8b8a54b3075059d88b560779ef096e846a00fa644a1132d9a773e6","sha256:0784ac96ea50eed86584786f14a7e03ed39df08576f14c74083d981229d4267a"],"state_sha256":"168a20e17518f9954ef1a092c5b121244b9c4ca8d588bd8110783d8a141e0564"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DEl7q7IHDGDcmQX0aF6f5zdJzZNQcdBLawxAvPsDZyRdOkAoKP7rL8XBBE2brdPi2EsDtDpCadtmwGGjDMUDBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T11:12:26.288651Z","bundle_sha256":"0c59bcb9e71a2b4ad149655e1d5be0e2519a30b7cec252b599426194ab1f6231"}}