{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:3EXLMAQG6RH355GTXM4LZHS6UL","short_pith_number":"pith:3EXLMAQG","canonical_record":{"source":{"id":"2212.05072","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-12-09T19:00:01Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"2b3d42e3ea245027a28de69721948ba34316ba480ec92b11ade949163c1b269b","abstract_canon_sha256":"7b78afa167768668d14991f09e0a945935de56329251d34fe09ae1c76ea0a206"},"schema_version":"1.0"},"canonical_sha256":"d92eb60206f44fbef4d3bb38bc9e5ea2d305393becad7840ed951b589ebc71b5","source":{"kind":"arxiv","id":"2212.05072","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.05072","created_at":"2026-07-05T06:18:09Z"},{"alias_kind":"arxiv_version","alias_value":"2212.05072v1","created_at":"2026-07-05T06:18:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.05072","created_at":"2026-07-05T06:18:09Z"},{"alias_kind":"pith_short_12","alias_value":"3EXLMAQG6RH3","created_at":"2026-07-05T06:18:09Z"},{"alias_kind":"pith_short_16","alias_value":"3EXLMAQG6RH355GT","created_at":"2026-07-05T06:18:09Z"},{"alias_kind":"pith_short_8","alias_value":"3EXLMAQG","created_at":"2026-07-05T06:18:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:3EXLMAQG6RH355GTXM4LZHS6UL","target":"record","payload":{"canonical_record":{"source":{"id":"2212.05072","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-12-09T19:00:01Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"2b3d42e3ea245027a28de69721948ba34316ba480ec92b11ade949163c1b269b","abstract_canon_sha256":"7b78afa167768668d14991f09e0a945935de56329251d34fe09ae1c76ea0a206"},"schema_version":"1.0"},"canonical_sha256":"d92eb60206f44fbef4d3bb38bc9e5ea2d305393becad7840ed951b589ebc71b5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:18:09.776168Z","signature_b64":"neC3kwqRTSx9gOcn5FcZaSFlBxxlPyFoRG2qNLtBmQ7EfQuiAq5xqIFXKzxe/sIOQre8JZuE5NSv34sY4NdJDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d92eb60206f44fbef4d3bb38bc9e5ea2d305393becad7840ed951b589ebc71b5","last_reissued_at":"2026-07-05T06:18:09.775753Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:18:09.775753Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2212.05072","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":"2026-07-05T06:18:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sJGOr0whvFQjr3m/EAwbSwWbb8aHbjH9rYs4Qax4Y0/2HiTJSi+07PxpjHJAmPEEdEzBiB9sUAm2Ba5cK1rNAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T22:31:41.462528Z"},"content_sha256":"560ff2030d4234c9963d9942725b4d8e329328bd9af4534ee2d60248c0302ffa","schema_version":"1.0","event_id":"sha256:560ff2030d4234c9963d9942725b4d8e329328bd9af4534ee2d60248c0302ffa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:3EXLMAQG6RH355GTXM4LZHS6UL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Resolving Ambiguities in the Inferred Star Formation Histories of Intense [O III] Emitters in the Reionisation Era","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"C. E. C. Witten, G. Roberts-Borsani, N. Laporte, R. S. Ellis","submitted_at":"2022-12-09T19:00:01Z","abstract_excerpt":"Early JWST spectroscopic campaigns have confirmed the presence of strong [O III] line-emitting galaxies in the redshift interval $7<z<9$. Although deduced earlier from Spitzer photometry as indicative of young stellar populations, some studies suggested the relevant photometric excesses attributed to [O III] emission could, in part, be due to Balmer breaks arising from older stars. We demonstrate that this is likely the case by exploiting medium-band near-infrared JWST photometry in the Hubble Ultra Deep Field. We locate a sample of 6 galaxies with redshifts 8.2$<z<$8.6 for which the relevant "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.05072","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/2212.05072/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":"2026-07-05T06:18:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tpehM9xGbMdd1yetUdtnxbuJFPdwgqYZmUUeeUk699hTtUtM2RT0UjtBqMQPuYef38tQRgQQHaDsluKqt4NsDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T22:31:41.462911Z"},"content_sha256":"d3c40adeba9a2ef422d4e586f5e527f13ade87e29ecd57338eeed8cb3673f206","schema_version":"1.0","event_id":"sha256:d3c40adeba9a2ef422d4e586f5e527f13ade87e29ecd57338eeed8cb3673f206"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3EXLMAQG6RH355GTXM4LZHS6UL/bundle.json","state_url":"https://pith.science/pith/3EXLMAQG6RH355GTXM4LZHS6UL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3EXLMAQG6RH355GTXM4LZHS6UL/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":"2026-08-01T22:31:41Z","links":{"resolver":"https://pith.science/pith/3EXLMAQG6RH355GTXM4LZHS6UL","bundle":"https://pith.science/pith/3EXLMAQG6RH355GTXM4LZHS6UL/bundle.json","state":"https://pith.science/pith/3EXLMAQG6RH355GTXM4LZHS6UL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3EXLMAQG6RH355GTXM4LZHS6UL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:3EXLMAQG6RH355GTXM4LZHS6UL","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":"7b78afa167768668d14991f09e0a945935de56329251d34fe09ae1c76ea0a206","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-12-09T19:00:01Z","title_canon_sha256":"2b3d42e3ea245027a28de69721948ba34316ba480ec92b11ade949163c1b269b"},"schema_version":"1.0","source":{"id":"2212.05072","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.05072","created_at":"2026-07-05T06:18:09Z"},{"alias_kind":"arxiv_version","alias_value":"2212.05072v1","created_at":"2026-07-05T06:18:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.05072","created_at":"2026-07-05T06:18:09Z"},{"alias_kind":"pith_short_12","alias_value":"3EXLMAQG6RH3","created_at":"2026-07-05T06:18:09Z"},{"alias_kind":"pith_short_16","alias_value":"3EXLMAQG6RH355GT","created_at":"2026-07-05T06:18:09Z"},{"alias_kind":"pith_short_8","alias_value":"3EXLMAQG","created_at":"2026-07-05T06:18:09Z"}],"graph_snapshots":[{"event_id":"sha256:d3c40adeba9a2ef422d4e586f5e527f13ade87e29ecd57338eeed8cb3673f206","target":"graph","created_at":"2026-07-05T06:18:09Z","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/2212.05072/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Early JWST spectroscopic campaigns have confirmed the presence of strong [O III] line-emitting galaxies in the redshift interval $7<z<9$. Although deduced earlier from Spitzer photometry as indicative of young stellar populations, some studies suggested the relevant photometric excesses attributed to [O III] emission could, in part, be due to Balmer breaks arising from older stars. We demonstrate that this is likely the case by exploiting medium-band near-infrared JWST photometry in the Hubble Ultra Deep Field. We locate a sample of 6 galaxies with redshifts 8.2$<z<$8.6 for which the relevant ","authors_text":"C. E. C. Witten, G. Roberts-Borsani, N. Laporte, R. S. Ellis","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-12-09T19:00:01Z","title":"Resolving Ambiguities in the Inferred Star Formation Histories of Intense [O III] Emitters in the Reionisation Era"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.05072","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":"sha256:560ff2030d4234c9963d9942725b4d8e329328bd9af4534ee2d60248c0302ffa","target":"record","created_at":"2026-07-05T06:18:09Z","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":"7b78afa167768668d14991f09e0a945935de56329251d34fe09ae1c76ea0a206","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-12-09T19:00:01Z","title_canon_sha256":"2b3d42e3ea245027a28de69721948ba34316ba480ec92b11ade949163c1b269b"},"schema_version":"1.0","source":{"id":"2212.05072","kind":"arxiv","version":1}},"canonical_sha256":"d92eb60206f44fbef4d3bb38bc9e5ea2d305393becad7840ed951b589ebc71b5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d92eb60206f44fbef4d3bb38bc9e5ea2d305393becad7840ed951b589ebc71b5","first_computed_at":"2026-07-05T06:18:09.775753Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:18:09.775753Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"neC3kwqRTSx9gOcn5FcZaSFlBxxlPyFoRG2qNLtBmQ7EfQuiAq5xqIFXKzxe/sIOQre8JZuE5NSv34sY4NdJDw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:18:09.776168Z","signed_message":"canonical_sha256_bytes"},"source_id":"2212.05072","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:560ff2030d4234c9963d9942725b4d8e329328bd9af4534ee2d60248c0302ffa","sha256:d3c40adeba9a2ef422d4e586f5e527f13ade87e29ecd57338eeed8cb3673f206"],"state_sha256":"c9a31d7b3f48cb8d552bc530fc29853f0311809352f1985b92e75f882f1503fb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ONpz/gJrYEAT7M/az32hhdTpkPIXN3AlUqtYJ8X051XbIT4ScO0HKY+8or+vxUTNk+6oQv6vAywMTOEngn9vCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-01T22:31:41.465518Z","bundle_sha256":"d79d785e7cb8e32f91c776e0e0f1b4630c20c1814c48fdb7ca090b58d02aaace"}}