{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:I2HXZSY7OCHOJKHXX26KDZDED3","short_pith_number":"pith:I2HXZSY7","canonical_record":{"source":{"id":"astro-ph/0205410","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2002-05-23T20:02:00Z","cross_cats_sorted":[],"title_canon_sha256":"2379be06c9ddfcdf38d549ca6e08afd277a10ef4b9b067b6c3f207a7275d3081","abstract_canon_sha256":"76f90b7eab222f9d91c7b27d2a4edc79a7ee9b30ebe72a88e68e04be194918fd"},"schema_version":"1.0"},"canonical_sha256":"468f7ccb1f708ee4a8f7bebca1e4641ee8a7c116c238ac57188e7c01e0bcff16","source":{"kind":"arxiv","id":"astro-ph/0205410","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0205410","created_at":"2026-07-04T16:30:04Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0205410v1","created_at":"2026-07-04T16:30:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0205410","created_at":"2026-07-04T16:30:04Z"},{"alias_kind":"pith_short_12","alias_value":"I2HXZSY7OCHO","created_at":"2026-07-04T16:30:04Z"},{"alias_kind":"pith_short_16","alias_value":"I2HXZSY7OCHOJKHX","created_at":"2026-07-04T16:30:04Z"},{"alias_kind":"pith_short_8","alias_value":"I2HXZSY7","created_at":"2026-07-04T16:30:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:I2HXZSY7OCHOJKHXX26KDZDED3","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0205410","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2002-05-23T20:02:00Z","cross_cats_sorted":[],"title_canon_sha256":"2379be06c9ddfcdf38d549ca6e08afd277a10ef4b9b067b6c3f207a7275d3081","abstract_canon_sha256":"76f90b7eab222f9d91c7b27d2a4edc79a7ee9b30ebe72a88e68e04be194918fd"},"schema_version":"1.0"},"canonical_sha256":"468f7ccb1f708ee4a8f7bebca1e4641ee8a7c116c238ac57188e7c01e0bcff16","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:30:04.374559Z","signature_b64":"4pq/Ho6uIdS3O1l4F/KEsdO5BclADRoDFt4/HRLDM3Khl/dkV8iC81uYyZhKwydjdaWa0p4ZwqM/8UFWr1gHCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"468f7ccb1f708ee4a8f7bebca1e4641ee8a7c116c238ac57188e7c01e0bcff16","last_reissued_at":"2026-07-04T16:30:04.374142Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:30:04.374142Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0205410","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":"2026-07-04T16:30:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N5iib0+ZY8povPNYBSef8MpUq0R0M6EBX17Y4zlEA/ikZBUsjHHoaSlbkRSHQhNL+HY/bsqivD/9D2SDXBezDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T03:31:40.000741Z"},"content_sha256":"d4e4f5c74532de4eb8002db0398fe885a806b0b91ff662179fa9d746bea925d1","schema_version":"1.0","event_id":"sha256:d4e4f5c74532de4eb8002db0398fe885a806b0b91ff662179fa9d746bea925d1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:I2HXZSY7OCHOJKHXX26KDZDED3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Detectability of High Redshift Lyman Alpha Emission Lines Prior to the Reionization of the Universe","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Zoltan Haiman (Princeton University)","submitted_at":"2002-05-23T20:02:00Z","abstract_excerpt":"For a source of Ly alpha radiation embedded in a neutral intergalactic medium (IGM) prior to the reionization epoch, the emission line is strongly suppressed by the intervening IGM. The damping wing of the so-called Gunn-Peterson trough can extend to the red side of the emission line, and erase a significant fraction of the total line flux. However, the transmitted fraction increases with the size of the local cosmological HII region surrounding the source, and therefore with the ionizing luminosity and age of the source. Motivated by the recent discovery of a Ly alpha emitting galaxy at a red"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0205410","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/astro-ph/0205410/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":"2026-07-04T16:30:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6WzvLlIa4f4DxixLjpbcAKOuU+tp1ItV7bZz/xd1EXa0SY4oE2L8yB2/BmyjujkyXfh8NfsGBRU4W42/mzTFBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T03:31:40.001746Z"},"content_sha256":"45253f5aaaeaa17c827709fee84519c0daf1a36b71260e3d3c8d1e8b7556ff9c","schema_version":"1.0","event_id":"sha256:45253f5aaaeaa17c827709fee84519c0daf1a36b71260e3d3c8d1e8b7556ff9c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I2HXZSY7OCHOJKHXX26KDZDED3/bundle.json","state_url":"https://pith.science/pith/I2HXZSY7OCHOJKHXX26KDZDED3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I2HXZSY7OCHOJKHXX26KDZDED3/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":"2026-08-17T03:31:40Z","links":{"resolver":"https://pith.science/pith/I2HXZSY7OCHOJKHXX26KDZDED3","bundle":"https://pith.science/pith/I2HXZSY7OCHOJKHXX26KDZDED3/bundle.json","state":"https://pith.science/pith/I2HXZSY7OCHOJKHXX26KDZDED3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I2HXZSY7OCHOJKHXX26KDZDED3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:I2HXZSY7OCHOJKHXX26KDZDED3","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":"76f90b7eab222f9d91c7b27d2a4edc79a7ee9b30ebe72a88e68e04be194918fd","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2002-05-23T20:02:00Z","title_canon_sha256":"2379be06c9ddfcdf38d549ca6e08afd277a10ef4b9b067b6c3f207a7275d3081"},"schema_version":"1.0","source":{"id":"astro-ph/0205410","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0205410","created_at":"2026-07-04T16:30:04Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0205410v1","created_at":"2026-07-04T16:30:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0205410","created_at":"2026-07-04T16:30:04Z"},{"alias_kind":"pith_short_12","alias_value":"I2HXZSY7OCHO","created_at":"2026-07-04T16:30:04Z"},{"alias_kind":"pith_short_16","alias_value":"I2HXZSY7OCHOJKHX","created_at":"2026-07-04T16:30:04Z"},{"alias_kind":"pith_short_8","alias_value":"I2HXZSY7","created_at":"2026-07-04T16:30:04Z"}],"graph_snapshots":[{"event_id":"sha256:45253f5aaaeaa17c827709fee84519c0daf1a36b71260e3d3c8d1e8b7556ff9c","target":"graph","created_at":"2026-07-04T16:30:04Z","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/astro-ph/0205410/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"For a source of Ly alpha radiation embedded in a neutral intergalactic medium (IGM) prior to the reionization epoch, the emission line is strongly suppressed by the intervening IGM. The damping wing of the so-called Gunn-Peterson trough can extend to the red side of the emission line, and erase a significant fraction of the total line flux. However, the transmitted fraction increases with the size of the local cosmological HII region surrounding the source, and therefore with the ionizing luminosity and age of the source. Motivated by the recent discovery of a Ly alpha emitting galaxy at a red","authors_text":"Zoltan Haiman (Princeton University)","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2002-05-23T20:02:00Z","title":"The Detectability of High Redshift Lyman Alpha Emission Lines Prior to the Reionization of the Universe"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0205410","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:d4e4f5c74532de4eb8002db0398fe885a806b0b91ff662179fa9d746bea925d1","target":"record","created_at":"2026-07-04T16:30:04Z","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":"76f90b7eab222f9d91c7b27d2a4edc79a7ee9b30ebe72a88e68e04be194918fd","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2002-05-23T20:02:00Z","title_canon_sha256":"2379be06c9ddfcdf38d549ca6e08afd277a10ef4b9b067b6c3f207a7275d3081"},"schema_version":"1.0","source":{"id":"astro-ph/0205410","kind":"arxiv","version":1}},"canonical_sha256":"468f7ccb1f708ee4a8f7bebca1e4641ee8a7c116c238ac57188e7c01e0bcff16","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"468f7ccb1f708ee4a8f7bebca1e4641ee8a7c116c238ac57188e7c01e0bcff16","first_computed_at":"2026-07-04T16:30:04.374142Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:30:04.374142Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4pq/Ho6uIdS3O1l4F/KEsdO5BclADRoDFt4/HRLDM3Khl/dkV8iC81uYyZhKwydjdaWa0p4ZwqM/8UFWr1gHCA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:30:04.374559Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0205410","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d4e4f5c74532de4eb8002db0398fe885a806b0b91ff662179fa9d746bea925d1","sha256:45253f5aaaeaa17c827709fee84519c0daf1a36b71260e3d3c8d1e8b7556ff9c"],"state_sha256":"19d3fbf2670b29afef85c809b72161dce6910bb7db2ab79f2d2d9db191b46ff0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OlaUBxOXucfEHRAtBhJCluUFvB5P0sMIAZ0SeP5SEsvTzirhW2XW8G4VqmRglAR7tDnzNHbDJGrjgEIBKZenCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T03:31:40.008258Z","bundle_sha256":"41c01155d207ba1304757fb501911673dd84d6f669392e8e348590736142fea1"}}