{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1999:QHWDLDOJWX7AG5TQ7UHOPMAQ3M","short_pith_number":"pith:QHWDLDOJ","canonical_record":{"source":{"id":"astro-ph/9911196","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1999-11-11T03:01:21Z","cross_cats_sorted":[],"title_canon_sha256":"3bd5b0eb1aa089b9aef8a3ed37420ef7634942d3cd630f237b6269f86d3dfdbc","abstract_canon_sha256":"ee2f851fd98eeccc289a56097e73984dacd17a5f8257e1e96a95d4b1fdb4ce10"},"schema_version":"1.0"},"canonical_sha256":"81ec358dc9b5fe037670fd0ee7b010db2cabf8396891e7b4975cc85624f27c7f","source":{"kind":"arxiv","id":"astro-ph/9911196","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9911196","created_at":"2026-07-04T16:11:53Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9911196v1","created_at":"2026-07-04T16:11:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9911196","created_at":"2026-07-04T16:11:53Z"},{"alias_kind":"pith_short_12","alias_value":"QHWDLDOJWX7A","created_at":"2026-07-04T16:11:53Z"},{"alias_kind":"pith_short_16","alias_value":"QHWDLDOJWX7AG5TQ","created_at":"2026-07-04T16:11:53Z"},{"alias_kind":"pith_short_8","alias_value":"QHWDLDOJ","created_at":"2026-07-04T16:11:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1999:QHWDLDOJWX7AG5TQ7UHOPMAQ3M","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/9911196","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1999-11-11T03:01:21Z","cross_cats_sorted":[],"title_canon_sha256":"3bd5b0eb1aa089b9aef8a3ed37420ef7634942d3cd630f237b6269f86d3dfdbc","abstract_canon_sha256":"ee2f851fd98eeccc289a56097e73984dacd17a5f8257e1e96a95d4b1fdb4ce10"},"schema_version":"1.0"},"canonical_sha256":"81ec358dc9b5fe037670fd0ee7b010db2cabf8396891e7b4975cc85624f27c7f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:11:53.779335Z","signature_b64":"HBngSpMSrtW2ciGM9jRB69aBJLzy0BzVVGg++jiElXyk3Q7rTyS8sKTPrMv0/9YOiPP/aV+KFx+37ytMuJaPAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"81ec358dc9b5fe037670fd0ee7b010db2cabf8396891e7b4975cc85624f27c7f","last_reissued_at":"2026-07-04T16:11:53.778856Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:11:53.778856Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/9911196","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":"2026-07-04T16:11:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"27ToMMwygjLtGRpMqPI8IrLyMipFxf/arzXJVsmjiqOSbgz2F84DfqGT13k4j+Q9xBNYDlCeZMmY4hZ7k3crDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T02:31:24.541255Z"},"content_sha256":"46e325946de8b74f8087a8736a0e884d9bfd75ca85377d851d0523ee9b344fe1","schema_version":"1.0","event_id":"sha256:46e325946de8b74f8087a8736a0e884d9bfd75ca85377d851d0523ee9b344fe1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1999:QHWDLDOJWX7AG5TQ7UHOPMAQ3M","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Observed Probability Distribution Function, Power Spectrum, and Correlation Function of the Transmitted Flux in the Lyman-alpha Forest","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Jeremiah P. Ostriker, Jordi Miralda-Escude, Michael Rauch, Patrick McDonald, Renyue Cen, Tom A. Barlow, Wallace L. W. Sargent","submitted_at":"1999-11-11T03:01:21Z","abstract_excerpt":"A sample of eight quasars observed at high resolution and signal-to-noise is used to determine the probability distribution function (PDF), the power spectrum, and the correlation function of the transmitted flux in the \\lya forest, in three redshift bins centered at z=2.41, 3.00, and 3.89. All the results are presented in tabular form, with full error covariance matrices to allow for comparisons with any numerical simulations and with other data sets. The observations are compared with a numerical simulation of the \\lya forest of a Lambda-CDM model with Omega=0.4, known to agree with other la"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9911196","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/9911196/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":"2026-07-04T16:11:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZT5bQv8V6Jj2NsI+Cfw14dWiI3chSL/sMuuAYI0TfsULNvBIqPaGI+RwB1fWMVUUv7HNw4Ji1lPG/Cv3P8mBCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T02:31:24.541952Z"},"content_sha256":"3791ae208b214ea834d6882fb7bb9c6c0a478c13c170dedd74037748aba9f909","schema_version":"1.0","event_id":"sha256:3791ae208b214ea834d6882fb7bb9c6c0a478c13c170dedd74037748aba9f909"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QHWDLDOJWX7AG5TQ7UHOPMAQ3M/bundle.json","state_url":"https://pith.science/pith/QHWDLDOJWX7AG5TQ7UHOPMAQ3M/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QHWDLDOJWX7AG5TQ7UHOPMAQ3M/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":"2026-08-05T02:31:24Z","links":{"resolver":"https://pith.science/pith/QHWDLDOJWX7AG5TQ7UHOPMAQ3M","bundle":"https://pith.science/pith/QHWDLDOJWX7AG5TQ7UHOPMAQ3M/bundle.json","state":"https://pith.science/pith/QHWDLDOJWX7AG5TQ7UHOPMAQ3M/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QHWDLDOJWX7AG5TQ7UHOPMAQ3M/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:QHWDLDOJWX7AG5TQ7UHOPMAQ3M","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":"ee2f851fd98eeccc289a56097e73984dacd17a5f8257e1e96a95d4b1fdb4ce10","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1999-11-11T03:01:21Z","title_canon_sha256":"3bd5b0eb1aa089b9aef8a3ed37420ef7634942d3cd630f237b6269f86d3dfdbc"},"schema_version":"1.0","source":{"id":"astro-ph/9911196","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9911196","created_at":"2026-07-04T16:11:53Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9911196v1","created_at":"2026-07-04T16:11:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9911196","created_at":"2026-07-04T16:11:53Z"},{"alias_kind":"pith_short_12","alias_value":"QHWDLDOJWX7A","created_at":"2026-07-04T16:11:53Z"},{"alias_kind":"pith_short_16","alias_value":"QHWDLDOJWX7AG5TQ","created_at":"2026-07-04T16:11:53Z"},{"alias_kind":"pith_short_8","alias_value":"QHWDLDOJ","created_at":"2026-07-04T16:11:53Z"}],"graph_snapshots":[{"event_id":"sha256:3791ae208b214ea834d6882fb7bb9c6c0a478c13c170dedd74037748aba9f909","target":"graph","created_at":"2026-07-04T16:11:53Z","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/9911196/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A sample of eight quasars observed at high resolution and signal-to-noise is used to determine the probability distribution function (PDF), the power spectrum, and the correlation function of the transmitted flux in the \\lya forest, in three redshift bins centered at z=2.41, 3.00, and 3.89. All the results are presented in tabular form, with full error covariance matrices to allow for comparisons with any numerical simulations and with other data sets. The observations are compared with a numerical simulation of the \\lya forest of a Lambda-CDM model with Omega=0.4, known to agree with other la","authors_text":"Jeremiah P. Ostriker, Jordi Miralda-Escude, Michael Rauch, Patrick McDonald, Renyue Cen, Tom A. Barlow, Wallace L. W. Sargent","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"1999-11-11T03:01:21Z","title":"The Observed Probability Distribution Function, Power Spectrum, and Correlation Function of the Transmitted Flux in the Lyman-alpha Forest"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9911196","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":"sha256:46e325946de8b74f8087a8736a0e884d9bfd75ca85377d851d0523ee9b344fe1","target":"record","created_at":"2026-07-04T16:11:53Z","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":"ee2f851fd98eeccc289a56097e73984dacd17a5f8257e1e96a95d4b1fdb4ce10","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1999-11-11T03:01:21Z","title_canon_sha256":"3bd5b0eb1aa089b9aef8a3ed37420ef7634942d3cd630f237b6269f86d3dfdbc"},"schema_version":"1.0","source":{"id":"astro-ph/9911196","kind":"arxiv","version":1}},"canonical_sha256":"81ec358dc9b5fe037670fd0ee7b010db2cabf8396891e7b4975cc85624f27c7f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"81ec358dc9b5fe037670fd0ee7b010db2cabf8396891e7b4975cc85624f27c7f","first_computed_at":"2026-07-04T16:11:53.778856Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:11:53.778856Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HBngSpMSrtW2ciGM9jRB69aBJLzy0BzVVGg++jiElXyk3Q7rTyS8sKTPrMv0/9YOiPP/aV+KFx+37ytMuJaPAg==","signature_status":"signed_v1","signed_at":"2026-07-04T16:11:53.779335Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/9911196","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:46e325946de8b74f8087a8736a0e884d9bfd75ca85377d851d0523ee9b344fe1","sha256:3791ae208b214ea834d6882fb7bb9c6c0a478c13c170dedd74037748aba9f909"],"state_sha256":"d373ced95bf7719f9c3be95b678706f1e3f83e91c35215229e1e740f78f3cb66"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8OaaGhfjmxDlzYjvZLZIdCSgmU+iUDAugjljXlavoa/ahb2DMAAn+hlhm84WzGCVfo1pdq2NQTHSNyKDtbTxCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T02:31:24.548361Z","bundle_sha256":"7fa78393203e8eb91ba200660121794c4cfa59c41ccd080d8cb226efac65a56c"}}