{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:C3QQN5SJDEGB7PX6HE6I3H7M7W","short_pith_number":"pith:C3QQN5SJ","canonical_record":{"source":{"id":"1012.2052","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-12-09T16:58:32Z","cross_cats_sorted":[],"title_canon_sha256":"9f21e1bfaa0e39b86d1b3185291ac474d69d2a78376ab1f9dc8e7886b4cabcdb","abstract_canon_sha256":"b71b7116d3dde0b6787388e2da5c4d6dbcc54375eef80d62856ce990f240a3d8"},"schema_version":"1.0"},"canonical_sha256":"16e106f649190c1fbefe393c8d9fecfd840d17183c90a0d0e8f1c273086733e0","source":{"kind":"arxiv","id":"1012.2052","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.2052","created_at":"2026-05-18T04:33:26Z"},{"alias_kind":"arxiv_version","alias_value":"1012.2052v2","created_at":"2026-05-18T04:33:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.2052","created_at":"2026-05-18T04:33:26Z"},{"alias_kind":"pith_short_12","alias_value":"C3QQN5SJDEGB","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"C3QQN5SJDEGB7PX6","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"C3QQN5SJ","created_at":"2026-05-18T12:26:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:C3QQN5SJDEGB7PX6HE6I3H7M7W","target":"record","payload":{"canonical_record":{"source":{"id":"1012.2052","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-12-09T16:58:32Z","cross_cats_sorted":[],"title_canon_sha256":"9f21e1bfaa0e39b86d1b3185291ac474d69d2a78376ab1f9dc8e7886b4cabcdb","abstract_canon_sha256":"b71b7116d3dde0b6787388e2da5c4d6dbcc54375eef80d62856ce990f240a3d8"},"schema_version":"1.0"},"canonical_sha256":"16e106f649190c1fbefe393c8d9fecfd840d17183c90a0d0e8f1c273086733e0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:33:26.638384Z","signature_b64":"jpzsn3uHeUA205bDHM/dK7n15WsenlFPCSY3W0Q/JQi0s4WiS+vwoziXhs5ffU5mavZED8KSKGFhZ7K9pMf5Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"16e106f649190c1fbefe393c8d9fecfd840d17183c90a0d0e8f1c273086733e0","last_reissued_at":"2026-05-18T04:33:26.637750Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:33:26.637750Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1012.2052","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":"2026-05-18T04:33:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tG3dpcCJsxVzSCOh07FTOGOnmabvohymsw4LdwAjG4vE/xxrQpqAikc1/88CUr1luaNGJiiBSQa1TFvLIouVCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T11:42:20.513024Z"},"content_sha256":"83f63a5833d170c5d516084e6b652d5bfdeda6f3165f85d468119fb911e5e4d4","schema_version":"1.0","event_id":"sha256:83f63a5833d170c5d516084e6b652d5bfdeda6f3165f85d468119fb911e5e4d4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:C3QQN5SJDEGB7PX6HE6I3H7M7W","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The First HeI*\\lambda 10830 BALQSO","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Karen M. Leighly (University of Oklahoma), Matthias Dietrich (Ohio State University), Sara Barber (University of Oklahoma)","submitted_at":"2010-12-09T16:58:32Z","abstract_excerpt":"We report the discovery of the first HeI*\\lambda 10830 broad absorption line quasar FBQS J1151+3822. Using new infrared and optical spectra, as well as the SDSS spectrum, we extracted the apparent optical depth profiles as a function of velocity of the 3889A and 10830A HeI* absorption lines. Since these lines have the same lower levels, inhomogeneous absorption models could be used to extract the average true HeI* column density; the log of that number was 14.9. The total hydrogen column density was obtained using Cloudy models. A range of ionization parameters and densities were allowed, with"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.2052","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":""},"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":"2026-05-18T04:33:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Gqe9SNuAwacBKkDPKRyAb3mACt1X8oY2GxltveHEYRtpptnaVhgLSuSgFGyDBNHk9wn/3YbLWf8ooNrC5LqcAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T11:42:20.513378Z"},"content_sha256":"1bc813811b038f55713892383f7eca37adadd80e2f982362c92e8ccd9791b612","schema_version":"1.0","event_id":"sha256:1bc813811b038f55713892383f7eca37adadd80e2f982362c92e8ccd9791b612"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C3QQN5SJDEGB7PX6HE6I3H7M7W/bundle.json","state_url":"https://pith.science/pith/C3QQN5SJDEGB7PX6HE6I3H7M7W/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C3QQN5SJDEGB7PX6HE6I3H7M7W/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":"2026-06-28T11:42:20Z","links":{"resolver":"https://pith.science/pith/C3QQN5SJDEGB7PX6HE6I3H7M7W","bundle":"https://pith.science/pith/C3QQN5SJDEGB7PX6HE6I3H7M7W/bundle.json","state":"https://pith.science/pith/C3QQN5SJDEGB7PX6HE6I3H7M7W/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C3QQN5SJDEGB7PX6HE6I3H7M7W/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:C3QQN5SJDEGB7PX6HE6I3H7M7W","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":"b71b7116d3dde0b6787388e2da5c4d6dbcc54375eef80d62856ce990f240a3d8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-12-09T16:58:32Z","title_canon_sha256":"9f21e1bfaa0e39b86d1b3185291ac474d69d2a78376ab1f9dc8e7886b4cabcdb"},"schema_version":"1.0","source":{"id":"1012.2052","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.2052","created_at":"2026-05-18T04:33:26Z"},{"alias_kind":"arxiv_version","alias_value":"1012.2052v2","created_at":"2026-05-18T04:33:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.2052","created_at":"2026-05-18T04:33:26Z"},{"alias_kind":"pith_short_12","alias_value":"C3QQN5SJDEGB","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"C3QQN5SJDEGB7PX6","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"C3QQN5SJ","created_at":"2026-05-18T12:26:05Z"}],"graph_snapshots":[{"event_id":"sha256:1bc813811b038f55713892383f7eca37adadd80e2f982362c92e8ccd9791b612","target":"graph","created_at":"2026-05-18T04:33:26Z","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"},"paper":{"abstract_excerpt":"We report the discovery of the first HeI*\\lambda 10830 broad absorption line quasar FBQS J1151+3822. Using new infrared and optical spectra, as well as the SDSS spectrum, we extracted the apparent optical depth profiles as a function of velocity of the 3889A and 10830A HeI* absorption lines. Since these lines have the same lower levels, inhomogeneous absorption models could be used to extract the average true HeI* column density; the log of that number was 14.9. The total hydrogen column density was obtained using Cloudy models. A range of ionization parameters and densities were allowed, with","authors_text":"Karen M. Leighly (University of Oklahoma), Matthias Dietrich (Ohio State University), Sara Barber (University of Oklahoma)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-12-09T16:58:32Z","title":"The First HeI*\\lambda 10830 BALQSO"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.2052","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":"sha256:83f63a5833d170c5d516084e6b652d5bfdeda6f3165f85d468119fb911e5e4d4","target":"record","created_at":"2026-05-18T04:33:26Z","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":"b71b7116d3dde0b6787388e2da5c4d6dbcc54375eef80d62856ce990f240a3d8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-12-09T16:58:32Z","title_canon_sha256":"9f21e1bfaa0e39b86d1b3185291ac474d69d2a78376ab1f9dc8e7886b4cabcdb"},"schema_version":"1.0","source":{"id":"1012.2052","kind":"arxiv","version":2}},"canonical_sha256":"16e106f649190c1fbefe393c8d9fecfd840d17183c90a0d0e8f1c273086733e0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"16e106f649190c1fbefe393c8d9fecfd840d17183c90a0d0e8f1c273086733e0","first_computed_at":"2026-05-18T04:33:26.637750Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:33:26.637750Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jpzsn3uHeUA205bDHM/dK7n15WsenlFPCSY3W0Q/JQi0s4WiS+vwoziXhs5ffU5mavZED8KSKGFhZ7K9pMf5Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:33:26.638384Z","signed_message":"canonical_sha256_bytes"},"source_id":"1012.2052","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:83f63a5833d170c5d516084e6b652d5bfdeda6f3165f85d468119fb911e5e4d4","sha256:1bc813811b038f55713892383f7eca37adadd80e2f982362c92e8ccd9791b612"],"state_sha256":"830dc2a5f4bbd4bebeed6a895aa9c008de51f96d8a2474d241766ba562d4e5eb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IqYO76BgDvlncBWBCWb1txjA7mFKVd9sZLVXPpjGz02nE7agu7a8/bAcfGLajTvzuZUMfXnsolZASlIKGwuxCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T11:42:20.515218Z","bundle_sha256":"9828793392516335574d56576065e62f5d858b43897081f66981367327b6ef12"}}