{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:P2KKRPZCR52FBNE7U2AYQRHCAN","short_pith_number":"pith:P2KKRPZC","canonical_record":{"source":{"id":"2605.14922","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-05-14T14:55:45Z","cross_cats_sorted":[],"title_canon_sha256":"6b56bdb549e6cd2b83db45ebecb22fa346ae4c38e2b92433b32517bf69278c07","abstract_canon_sha256":"2c19df2e508efb773f4a03d01462e1ee719afafbc7d0908cddd670382cb61fae"},"schema_version":"1.0"},"canonical_sha256":"7e94a8bf228f7450b49fa6818844e2037098ad6f49ed94a2b8cfe1e4908409c9","source":{"kind":"arxiv","id":"2605.14922","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.14922","created_at":"2026-05-17T23:38:55Z"},{"alias_kind":"arxiv_version","alias_value":"2605.14922v1","created_at":"2026-05-17T23:38:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.14922","created_at":"2026-05-17T23:38:55Z"},{"alias_kind":"pith_short_12","alias_value":"P2KKRPZCR52F","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_16","alias_value":"P2KKRPZCR52FBNE7","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_8","alias_value":"P2KKRPZC","created_at":"2026-05-18T12:33:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:P2KKRPZCR52FBNE7U2AYQRHCAN","target":"record","payload":{"canonical_record":{"source":{"id":"2605.14922","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-05-14T14:55:45Z","cross_cats_sorted":[],"title_canon_sha256":"6b56bdb549e6cd2b83db45ebecb22fa346ae4c38e2b92433b32517bf69278c07","abstract_canon_sha256":"2c19df2e508efb773f4a03d01462e1ee719afafbc7d0908cddd670382cb61fae"},"schema_version":"1.0"},"canonical_sha256":"7e94a8bf228f7450b49fa6818844e2037098ad6f49ed94a2b8cfe1e4908409c9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:38:55.650996Z","signature_b64":"cmiB+33kV5/FgdYWF1ybw5OwPmtIR0ctEGQIdks4IDKVSx72/Mrk381bG+pkjMrn6CXHz27oL8j6imAHX6xSDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7e94a8bf228f7450b49fa6818844e2037098ad6f49ed94a2b8cfe1e4908409c9","last_reissued_at":"2026-05-17T23:38:55.650215Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:38:55.650215Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.14922","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":"2026-05-17T23:38:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EbnF9gDFUFwC2jLb8bZRcRkkjUyz4xU1n+BvrG8lJaEybhvo6Cx2H5Zxv8pyk/H4gR/tscy2vY81aM5sYMOSAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T11:49:58.392926Z"},"content_sha256":"3ce421687b2cac066d285d3b7f6a9c228984a578ca3dc6cebb83205a26c3f48b","schema_version":"1.0","event_id":"sha256:3ce421687b2cac066d285d3b7f6a9c228984a578ca3dc6cebb83205a26c3f48b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:P2KKRPZCR52FBNE7U2AYQRHCAN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"DREAMS. JWST Spectroscopy of a $z=8.3$ Galaxy with an ALMA Dust Continuum Detection: Early Dust, Very High $T_{\\rm dust}$, and a Multi-wavelength [OIII] Ratio Discrepancy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Akio K. Inoue, Hidenobu Yajima, Kana Takechi, Kimihiko Nakajima, Masami Ouchi, Masato Hagimoto, Tom J. L. C. Bakx, Tomokazu Kiyota, Yi Xu, Yoichi Tamura, Yoshiaki Ono, Yuichi Harikane, Yurina Nakazato","submitted_at":"2026-05-14T14:55:45Z","abstract_excerpt":"We present a deep DREAMS JWST/NIRSpec MSA medium-grating spectrum of MACS0416-Y1, a galaxy at $z=8.312$ with the highest-redshift ALMA dust continuum detection to date, in order to characterize its properties together with archival IFU and ALMA data. The deep NIRSpec spectrum reveals a broad H$\\beta$ line with a width of $\\sim1100$ km s$^{-1}$. We interpret it as a broad-line AGN whose line diagnostics are consistent with AGN activity across its clumpy structure, given the absence of little red dot signatures. MACS0416-Y1 clearly shows [OIII]4363 emission, suggesting a moderately low metallici"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.14922","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":""},"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":"2026-05-17T23:38:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3WuQAMeDU08R0qJgOP0oZ7NP9afD5uWpBxQ1w0Bt37f51q9W8q4Ne8bnMIxPQCOxnbMVwQKbGLwlcylCh+2NDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T11:49:58.393286Z"},"content_sha256":"564658345ac324a048fe636a253bc78405ccbbe57dcb95917a5bdef9a5749639","schema_version":"1.0","event_id":"sha256:564658345ac324a048fe636a253bc78405ccbbe57dcb95917a5bdef9a5749639"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P2KKRPZCR52FBNE7U2AYQRHCAN/bundle.json","state_url":"https://pith.science/pith/P2KKRPZCR52FBNE7U2AYQRHCAN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P2KKRPZCR52FBNE7U2AYQRHCAN/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":"2026-05-28T11:49:58Z","links":{"resolver":"https://pith.science/pith/P2KKRPZCR52FBNE7U2AYQRHCAN","bundle":"https://pith.science/pith/P2KKRPZCR52FBNE7U2AYQRHCAN/bundle.json","state":"https://pith.science/pith/P2KKRPZCR52FBNE7U2AYQRHCAN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P2KKRPZCR52FBNE7U2AYQRHCAN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:P2KKRPZCR52FBNE7U2AYQRHCAN","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":"2c19df2e508efb773f4a03d01462e1ee719afafbc7d0908cddd670382cb61fae","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-05-14T14:55:45Z","title_canon_sha256":"6b56bdb549e6cd2b83db45ebecb22fa346ae4c38e2b92433b32517bf69278c07"},"schema_version":"1.0","source":{"id":"2605.14922","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.14922","created_at":"2026-05-17T23:38:55Z"},{"alias_kind":"arxiv_version","alias_value":"2605.14922v1","created_at":"2026-05-17T23:38:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.14922","created_at":"2026-05-17T23:38:55Z"},{"alias_kind":"pith_short_12","alias_value":"P2KKRPZCR52F","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_16","alias_value":"P2KKRPZCR52FBNE7","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_8","alias_value":"P2KKRPZC","created_at":"2026-05-18T12:33:37Z"}],"graph_snapshots":[{"event_id":"sha256:564658345ac324a048fe636a253bc78405ccbbe57dcb95917a5bdef9a5749639","target":"graph","created_at":"2026-05-17T23:38:55Z","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"},"paper":{"abstract_excerpt":"We present a deep DREAMS JWST/NIRSpec MSA medium-grating spectrum of MACS0416-Y1, a galaxy at $z=8.312$ with the highest-redshift ALMA dust continuum detection to date, in order to characterize its properties together with archival IFU and ALMA data. The deep NIRSpec spectrum reveals a broad H$\\beta$ line with a width of $\\sim1100$ km s$^{-1}$. We interpret it as a broad-line AGN whose line diagnostics are consistent with AGN activity across its clumpy structure, given the absence of little red dot signatures. MACS0416-Y1 clearly shows [OIII]4363 emission, suggesting a moderately low metallici","authors_text":"Akio K. Inoue, Hidenobu Yajima, Kana Takechi, Kimihiko Nakajima, Masami Ouchi, Masato Hagimoto, Tom J. L. C. Bakx, Tomokazu Kiyota, Yi Xu, Yoichi Tamura, Yoshiaki Ono, Yuichi Harikane, Yurina Nakazato","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-05-14T14:55:45Z","title":"DREAMS. JWST Spectroscopy of a $z=8.3$ Galaxy with an ALMA Dust Continuum Detection: Early Dust, Very High $T_{\\rm dust}$, and a Multi-wavelength [OIII] Ratio Discrepancy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.14922","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":"sha256:3ce421687b2cac066d285d3b7f6a9c228984a578ca3dc6cebb83205a26c3f48b","target":"record","created_at":"2026-05-17T23:38:55Z","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":"2c19df2e508efb773f4a03d01462e1ee719afafbc7d0908cddd670382cb61fae","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-05-14T14:55:45Z","title_canon_sha256":"6b56bdb549e6cd2b83db45ebecb22fa346ae4c38e2b92433b32517bf69278c07"},"schema_version":"1.0","source":{"id":"2605.14922","kind":"arxiv","version":1}},"canonical_sha256":"7e94a8bf228f7450b49fa6818844e2037098ad6f49ed94a2b8cfe1e4908409c9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7e94a8bf228f7450b49fa6818844e2037098ad6f49ed94a2b8cfe1e4908409c9","first_computed_at":"2026-05-17T23:38:55.650215Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:38:55.650215Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cmiB+33kV5/FgdYWF1ybw5OwPmtIR0ctEGQIdks4IDKVSx72/Mrk381bG+pkjMrn6CXHz27oL8j6imAHX6xSDA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:38:55.650996Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.14922","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3ce421687b2cac066d285d3b7f6a9c228984a578ca3dc6cebb83205a26c3f48b","sha256:564658345ac324a048fe636a253bc78405ccbbe57dcb95917a5bdef9a5749639"],"state_sha256":"a883c8cb5f77b11520bdb5b492124c1c0c01f95d2a1e5e2d5e5bbf4d9e534a27"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jsdx4Cc9iSlQng44Rk+FUeuhn8rOM6UQ+FGbIEOT5wUTtL8Q6v05F4WlKTkr5lA9mR3EBa+AlgKk4ATPpMD7Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T11:49:58.395666Z","bundle_sha256":"647dda9239079d2eda08e2f1c7e176eb351468f5d75a0bdd7ae2a1056b5595d4"}}