{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:FHHB76T57H36YBCKM3IR6RMFHS","short_pith_number":"pith:FHHB76T5","canonical_record":{"source":{"id":"2301.02816","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-01-07T09:32:17Z","cross_cats_sorted":[],"title_canon_sha256":"f901b4cd061440de748b095f1869ac49cd8b8b884e1381d415fa907aaa7b68dd","abstract_canon_sha256":"7b2cf308faa5273378b1404248e1fb954b487f1f93a0c159120b0eba1a5f8810"},"schema_version":"1.0"},"canonical_sha256":"29ce1ffa7df9f7ec044a66d11f45853c907d55b69482c2acc64075c032c4ec12","source":{"kind":"arxiv","id":"2301.02816","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2301.02816","created_at":"2026-07-05T06:04:30Z"},{"alias_kind":"arxiv_version","alias_value":"2301.02816v2","created_at":"2026-07-05T06:04:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.02816","created_at":"2026-07-05T06:04:30Z"},{"alias_kind":"pith_short_12","alias_value":"FHHB76T57H36","created_at":"2026-07-05T06:04:30Z"},{"alias_kind":"pith_short_16","alias_value":"FHHB76T57H36YBCK","created_at":"2026-07-05T06:04:30Z"},{"alias_kind":"pith_short_8","alias_value":"FHHB76T5","created_at":"2026-07-05T06:04:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:FHHB76T57H36YBCKM3IR6RMFHS","target":"record","payload":{"canonical_record":{"source":{"id":"2301.02816","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-01-07T09:32:17Z","cross_cats_sorted":[],"title_canon_sha256":"f901b4cd061440de748b095f1869ac49cd8b8b884e1381d415fa907aaa7b68dd","abstract_canon_sha256":"7b2cf308faa5273378b1404248e1fb954b487f1f93a0c159120b0eba1a5f8810"},"schema_version":"1.0"},"canonical_sha256":"29ce1ffa7df9f7ec044a66d11f45853c907d55b69482c2acc64075c032c4ec12","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:04:30.320632Z","signature_b64":"YMy3KEdbwXPN32ln78Bt8Sum6/zdmnlt0zNyqL/CkXmBC2J/EG1rfGc7Zj3H2BTSORGTvHrzr98G/bP3BGzrBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"29ce1ffa7df9f7ec044a66d11f45853c907d55b69482c2acc64075c032c4ec12","last_reissued_at":"2026-07-05T06:04:30.320153Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:04:30.320153Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2301.02816","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":"2026-07-05T06:04:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A1/AInIkySBguG7ORUDfYZjya6Rq8n1o/OjiaZdk6emk1iSAHZPgWyUPD45lI1GafO0bxQ8sxKUV5mH8woUlAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T04:30:10.052240Z"},"content_sha256":"6bf196602a721884d0fb9eca7529ba01e8fa44bf37eb30c04d438183986f7241","schema_version":"1.0","event_id":"sha256:6bf196602a721884d0fb9eca7529ba01e8fa44bf37eb30c04d438183986f7241"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:FHHB76T57H36YBCKM3IR6RMFHS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Closing in on the sources of cosmic reionization: first results from the GLASS-JWST program","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Calabro', A. Fontana, A. Henry, A. M. Koekemoer, B. Vulcani, C. Grillo, C. Mason, D. Paris, E. Merlin, G. Brammer, G. Roberts-Borsani, H. Williams, K. Boyett, K. Glazebrook, L. Napolitano, L. Pentericci, L. Yang, M. Bradac, M. Castellano, M. Trenti, N. Roy, P. Bergamini, P. L. Kelly, P. Rosati, P. Santini, R. A. Windhorst, S. Mascia, T. Morishita, T. Nanayakkara, T. Treu, W. Chen, X. Wang","submitted_at":"2023-01-07T09:32:17Z","abstract_excerpt":"The escape fraction of Lyman-continuum (LyC) photons ($f_{esc}$) is a key parameter for determining the sources of cosmic reionization at $z\\geq 6$. At these redshifts, owing to the opacity of the intergalactic medium, the LyC emission cannot be measured directly. However, LyC leakers during the epoch of reionization could be identified using indirect indicators that have been extensively tested at low and intermediate redshifts. These include a high [OIII]/[OII] flux ratio, high star-formation surface density, and compact sizes. In this work, we present observations of 29 $4.5 \\leq z \\leq 8$ "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.02816","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/2301.02816/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":"2026-07-05T06:04:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IbQE7T9iHXHhtGGKVLzSNuPeELgD8YPOx8DBFH3q20h3I3/4Xy4vrHHcTFFtUOJs1GCo5+Fclo9xreFxV8suCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T04:30:10.052630Z"},"content_sha256":"a52e8848b852c366b29b43567946357d4e44818724034bb2b5ac4fea19903ee3","schema_version":"1.0","event_id":"sha256:a52e8848b852c366b29b43567946357d4e44818724034bb2b5ac4fea19903ee3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FHHB76T57H36YBCKM3IR6RMFHS/bundle.json","state_url":"https://pith.science/pith/FHHB76T57H36YBCKM3IR6RMFHS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FHHB76T57H36YBCKM3IR6RMFHS/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":"2026-07-07T04:30:10Z","links":{"resolver":"https://pith.science/pith/FHHB76T57H36YBCKM3IR6RMFHS","bundle":"https://pith.science/pith/FHHB76T57H36YBCKM3IR6RMFHS/bundle.json","state":"https://pith.science/pith/FHHB76T57H36YBCKM3IR6RMFHS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FHHB76T57H36YBCKM3IR6RMFHS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:FHHB76T57H36YBCKM3IR6RMFHS","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":"7b2cf308faa5273378b1404248e1fb954b487f1f93a0c159120b0eba1a5f8810","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-01-07T09:32:17Z","title_canon_sha256":"f901b4cd061440de748b095f1869ac49cd8b8b884e1381d415fa907aaa7b68dd"},"schema_version":"1.0","source":{"id":"2301.02816","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2301.02816","created_at":"2026-07-05T06:04:30Z"},{"alias_kind":"arxiv_version","alias_value":"2301.02816v2","created_at":"2026-07-05T06:04:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.02816","created_at":"2026-07-05T06:04:30Z"},{"alias_kind":"pith_short_12","alias_value":"FHHB76T57H36","created_at":"2026-07-05T06:04:30Z"},{"alias_kind":"pith_short_16","alias_value":"FHHB76T57H36YBCK","created_at":"2026-07-05T06:04:30Z"},{"alias_kind":"pith_short_8","alias_value":"FHHB76T5","created_at":"2026-07-05T06:04:30Z"}],"graph_snapshots":[{"event_id":"sha256:a52e8848b852c366b29b43567946357d4e44818724034bb2b5ac4fea19903ee3","target":"graph","created_at":"2026-07-05T06:04:30Z","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/2301.02816/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The escape fraction of Lyman-continuum (LyC) photons ($f_{esc}$) is a key parameter for determining the sources of cosmic reionization at $z\\geq 6$. At these redshifts, owing to the opacity of the intergalactic medium, the LyC emission cannot be measured directly. However, LyC leakers during the epoch of reionization could be identified using indirect indicators that have been extensively tested at low and intermediate redshifts. These include a high [OIII]/[OII] flux ratio, high star-formation surface density, and compact sizes. In this work, we present observations of 29 $4.5 \\leq z \\leq 8$ ","authors_text":"A. Calabro', A. Fontana, A. Henry, A. M. Koekemoer, B. Vulcani, C. Grillo, C. Mason, D. Paris, E. Merlin, G. Brammer, G. Roberts-Borsani, H. Williams, K. Boyett, K. Glazebrook, L. Napolitano, L. Pentericci, L. Yang, M. Bradac, M. Castellano, M. Trenti, N. Roy, P. Bergamini, P. L. Kelly, P. Rosati, P. Santini, R. A. Windhorst, S. Mascia, T. Morishita, T. Nanayakkara, T. Treu, W. Chen, X. Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-01-07T09:32:17Z","title":"Closing in on the sources of cosmic reionization: first results from the GLASS-JWST program"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.02816","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":"sha256:6bf196602a721884d0fb9eca7529ba01e8fa44bf37eb30c04d438183986f7241","target":"record","created_at":"2026-07-05T06:04:30Z","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":"7b2cf308faa5273378b1404248e1fb954b487f1f93a0c159120b0eba1a5f8810","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-01-07T09:32:17Z","title_canon_sha256":"f901b4cd061440de748b095f1869ac49cd8b8b884e1381d415fa907aaa7b68dd"},"schema_version":"1.0","source":{"id":"2301.02816","kind":"arxiv","version":2}},"canonical_sha256":"29ce1ffa7df9f7ec044a66d11f45853c907d55b69482c2acc64075c032c4ec12","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"29ce1ffa7df9f7ec044a66d11f45853c907d55b69482c2acc64075c032c4ec12","first_computed_at":"2026-07-05T06:04:30.320153Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:04:30.320153Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YMy3KEdbwXPN32ln78Bt8Sum6/zdmnlt0zNyqL/CkXmBC2J/EG1rfGc7Zj3H2BTSORGTvHrzr98G/bP3BGzrBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:04:30.320632Z","signed_message":"canonical_sha256_bytes"},"source_id":"2301.02816","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6bf196602a721884d0fb9eca7529ba01e8fa44bf37eb30c04d438183986f7241","sha256:a52e8848b852c366b29b43567946357d4e44818724034bb2b5ac4fea19903ee3"],"state_sha256":"530580e6d2468de9d64ef1bfe9e8632ae31120a6f1365810ac7c086495501571"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9jS5C+yyaYHnHeUDeIwh3J30TBXbrcu1+JdMK5C8EBRf7lytfpuq3N/JGd/5TCqTR5xLK6+6OFA5scXHcxMXAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T04:30:10.054528Z","bundle_sha256":"a080329893787c52d31c515040ed6d4133f6cb9fbf22040703934f0f700b5a5c"}}