{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:N2GHLYN5POZXPLSIMF2SIDRWEP","short_pith_number":"pith:N2GHLYN5","canonical_record":{"source":{"id":"astro-ph/0511105","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-11-03T15:51:48Z","cross_cats_sorted":[],"title_canon_sha256":"b09f5bd1dd1ad64fa219932e323d67749020e443f5e4c6cf21ff457bba3b274d","abstract_canon_sha256":"59d6b55d8f3e131fcc4b767cdf47d9e21d196ecab8b72ca5d4f94ae9b490a8a9"},"schema_version":"1.0"},"canonical_sha256":"6e8c75e1bd7bb377ae486175240e3623f7af59e57bfb9428da0edc947061310e","source":{"kind":"arxiv","id":"astro-ph/0511105","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0511105","created_at":"2026-07-04T17:15:23Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0511105v1","created_at":"2026-07-04T17:15:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0511105","created_at":"2026-07-04T17:15:23Z"},{"alias_kind":"pith_short_12","alias_value":"N2GHLYN5POZX","created_at":"2026-07-04T17:15:23Z"},{"alias_kind":"pith_short_16","alias_value":"N2GHLYN5POZXPLSI","created_at":"2026-07-04T17:15:23Z"},{"alias_kind":"pith_short_8","alias_value":"N2GHLYN5","created_at":"2026-07-04T17:15:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:N2GHLYN5POZXPLSIMF2SIDRWEP","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0511105","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-11-03T15:51:48Z","cross_cats_sorted":[],"title_canon_sha256":"b09f5bd1dd1ad64fa219932e323d67749020e443f5e4c6cf21ff457bba3b274d","abstract_canon_sha256":"59d6b55d8f3e131fcc4b767cdf47d9e21d196ecab8b72ca5d4f94ae9b490a8a9"},"schema_version":"1.0"},"canonical_sha256":"6e8c75e1bd7bb377ae486175240e3623f7af59e57bfb9428da0edc947061310e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:15:23.464081Z","signature_b64":"d++OkFg/0jLY+g6FDJurjj3yGxSwBOMmVmCMawnVaFOoUYj1ZRlqi/5fYohrRWGF2OurXtynbVxehXnG/5mABA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6e8c75e1bd7bb377ae486175240e3623f7af59e57bfb9428da0edc947061310e","last_reissued_at":"2026-07-04T17:15:23.463663Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:15:23.463663Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0511105","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":"2026-07-04T17:15:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ryWJpICut7eVqjecDAomqE6s5avKQTCUso3kkylmzG4eods48inJ7UtDCTgP8OxNsiNVmv6Fjsu+qGWIRLQiBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T16:42:54.177772Z"},"content_sha256":"6be95abc47e827941b8f9069a1b9b7cc73d0554a6df57d6de8754ae26888ab85","schema_version":"1.0","event_id":"sha256:6be95abc47e827941b8f9069a1b9b7cc73d0554a6df57d6de8754ae26888ab85"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:N2GHLYN5POZXPLSIMF2SIDRWEP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Tracing the first stars with cosmic infrared background fluctuations","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Kashlinsky, J. Mather, R. G. Arendt, S. H. Moseley","submitted_at":"2005-11-03T15:51:48Z","abstract_excerpt":"The deepest space and ground-based observations find metal-enriched galaxies at cosmic times when the Universe was <1 Gyr old. These stellar populations had to be preceded by the metal-free first stars, Population III. Recent cosmic microwave background polarization measurements indicate that stars started forming early when the Universe was $\\lsim200$ Myr old. Theoretically it is now thought that Population III stars were significantly more massive than the present metal-rich stellar populations. While such sources will not be individually detectable by existing or planned telescopes, they wo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0511105","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/0511105/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":"2026-07-04T17:15:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7PLUDRIC2lqVlI+TYN2B9AqiXlVVglq2zKXCY8j0pUEzTLW94LkMOZ/Ba7r+SKZ0ahpJaYqh51w64lNHlSvUAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T16:42:54.178725Z"},"content_sha256":"272475dedd93ca9946da4ff2630299517edbad22689143804e69d3817b389d17","schema_version":"1.0","event_id":"sha256:272475dedd93ca9946da4ff2630299517edbad22689143804e69d3817b389d17"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/N2GHLYN5POZXPLSIMF2SIDRWEP/bundle.json","state_url":"https://pith.science/pith/N2GHLYN5POZXPLSIMF2SIDRWEP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/N2GHLYN5POZXPLSIMF2SIDRWEP/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":"2026-08-04T16:42:54Z","links":{"resolver":"https://pith.science/pith/N2GHLYN5POZXPLSIMF2SIDRWEP","bundle":"https://pith.science/pith/N2GHLYN5POZXPLSIMF2SIDRWEP/bundle.json","state":"https://pith.science/pith/N2GHLYN5POZXPLSIMF2SIDRWEP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/N2GHLYN5POZXPLSIMF2SIDRWEP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:N2GHLYN5POZXPLSIMF2SIDRWEP","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":"59d6b55d8f3e131fcc4b767cdf47d9e21d196ecab8b72ca5d4f94ae9b490a8a9","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-11-03T15:51:48Z","title_canon_sha256":"b09f5bd1dd1ad64fa219932e323d67749020e443f5e4c6cf21ff457bba3b274d"},"schema_version":"1.0","source":{"id":"astro-ph/0511105","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0511105","created_at":"2026-07-04T17:15:23Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0511105v1","created_at":"2026-07-04T17:15:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0511105","created_at":"2026-07-04T17:15:23Z"},{"alias_kind":"pith_short_12","alias_value":"N2GHLYN5POZX","created_at":"2026-07-04T17:15:23Z"},{"alias_kind":"pith_short_16","alias_value":"N2GHLYN5POZXPLSI","created_at":"2026-07-04T17:15:23Z"},{"alias_kind":"pith_short_8","alias_value":"N2GHLYN5","created_at":"2026-07-04T17:15:23Z"}],"graph_snapshots":[{"event_id":"sha256:272475dedd93ca9946da4ff2630299517edbad22689143804e69d3817b389d17","target":"graph","created_at":"2026-07-04T17:15:23Z","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/0511105/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The deepest space and ground-based observations find metal-enriched galaxies at cosmic times when the Universe was <1 Gyr old. These stellar populations had to be preceded by the metal-free first stars, Population III. Recent cosmic microwave background polarization measurements indicate that stars started forming early when the Universe was $\\lsim200$ Myr old. Theoretically it is now thought that Population III stars were significantly more massive than the present metal-rich stellar populations. While such sources will not be individually detectable by existing or planned telescopes, they wo","authors_text":"A. Kashlinsky, J. Mather, R. G. Arendt, S. H. Moseley","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-11-03T15:51:48Z","title":"Tracing the first stars with cosmic infrared background fluctuations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0511105","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":"sha256:6be95abc47e827941b8f9069a1b9b7cc73d0554a6df57d6de8754ae26888ab85","target":"record","created_at":"2026-07-04T17:15:23Z","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":"59d6b55d8f3e131fcc4b767cdf47d9e21d196ecab8b72ca5d4f94ae9b490a8a9","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-11-03T15:51:48Z","title_canon_sha256":"b09f5bd1dd1ad64fa219932e323d67749020e443f5e4c6cf21ff457bba3b274d"},"schema_version":"1.0","source":{"id":"astro-ph/0511105","kind":"arxiv","version":1}},"canonical_sha256":"6e8c75e1bd7bb377ae486175240e3623f7af59e57bfb9428da0edc947061310e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6e8c75e1bd7bb377ae486175240e3623f7af59e57bfb9428da0edc947061310e","first_computed_at":"2026-07-04T17:15:23.463663Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:15:23.463663Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"d++OkFg/0jLY+g6FDJurjj3yGxSwBOMmVmCMawnVaFOoUYj1ZRlqi/5fYohrRWGF2OurXtynbVxehXnG/5mABA==","signature_status":"signed_v1","signed_at":"2026-07-04T17:15:23.464081Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0511105","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6be95abc47e827941b8f9069a1b9b7cc73d0554a6df57d6de8754ae26888ab85","sha256:272475dedd93ca9946da4ff2630299517edbad22689143804e69d3817b389d17"],"state_sha256":"c73a55bb685dbdf9e5e629b28cdeff0b855fa54a0b4cf418075c3e90b931d44f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YoNqVM2FloRENQzHG1M7geg4/Qy+F5sn7OA+dlK2ioQKNAe+bPWvVBFBUXy5rtbCJbK+tSq/ezkHiCiSz+srCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T16:42:54.184678Z","bundle_sha256":"2529447c50e93e1abfe93706678a6c827974148e310abf66a12710cf566dccfb"}}