{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:YTMMG2KOUQWRWNDXLPJKTOJNSP","short_pith_number":"pith:YTMMG2KO","canonical_record":{"source":{"id":"astro-ph/0506446","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-06-20T08:41:06Z","cross_cats_sorted":[],"title_canon_sha256":"e67e4d08fa7f11328eff36b7e55cf48ebc825f9d91322f2a7cc6e2007fa520cc","abstract_canon_sha256":"cc5aaddf3fc69fd1205f3e0ddd3a27243e54b9af0d08ef92c57a618cccde26df"},"schema_version":"1.0"},"canonical_sha256":"c4d8c3694ea42d1b34775bd2a9b92d93ec84fcfaeb28cc953b58200d00ef73be","source":{"kind":"arxiv","id":"astro-ph/0506446","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0506446","created_at":"2026-07-04T16:52:35Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0506446v1","created_at":"2026-07-04T16:52:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0506446","created_at":"2026-07-04T16:52:35Z"},{"alias_kind":"pith_short_12","alias_value":"YTMMG2KOUQWR","created_at":"2026-07-04T16:52:35Z"},{"alias_kind":"pith_short_16","alias_value":"YTMMG2KOUQWRWNDX","created_at":"2026-07-04T16:52:35Z"},{"alias_kind":"pith_short_8","alias_value":"YTMMG2KO","created_at":"2026-07-04T16:52:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:YTMMG2KOUQWRWNDXLPJKTOJNSP","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0506446","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-06-20T08:41:06Z","cross_cats_sorted":[],"title_canon_sha256":"e67e4d08fa7f11328eff36b7e55cf48ebc825f9d91322f2a7cc6e2007fa520cc","abstract_canon_sha256":"cc5aaddf3fc69fd1205f3e0ddd3a27243e54b9af0d08ef92c57a618cccde26df"},"schema_version":"1.0"},"canonical_sha256":"c4d8c3694ea42d1b34775bd2a9b92d93ec84fcfaeb28cc953b58200d00ef73be","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:52:35.220634Z","signature_b64":"NtT4tM7nL0CHNlkyESFdM2SPuZnuMCt+/D2wMoGK5prYVNG3CxKPpgcwDUngu1+oTDvW4SQfKSzLYT7J3XZlDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c4d8c3694ea42d1b34775bd2a9b92d93ec84fcfaeb28cc953b58200d00ef73be","last_reissued_at":"2026-07-04T16:52:35.220194Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:52:35.220194Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0506446","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":"2026-07-04T16:52:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ORjTtp/Cs017v9nJM/dDDcJC6RIWN+sE2ydrWPMZiJZELIXYLsFeprNEir6pTsDS7jrNbQWFe9TgYGnuxk0vCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T21:31:15.079344Z"},"content_sha256":"fbae3b7642bf1657fcb47d84bd489df02bdada480b3f31c4703a42861fa8286b","schema_version":"1.0","event_id":"sha256:fbae3b7642bf1657fcb47d84bd489df02bdada480b3f31c4703a42861fa8286b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:YTMMG2KOUQWRWNDXLPJKTOJNSP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nitrogen-deficient and iron-rich associated absorbers with oversolar metallicities towards the quasar HE0141-3932","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"C. Fechner, D. Reimers, E. Janknecht, I. I. Agafonova, S. A. Levshakov, S. Lopez","submitted_at":"2005-06-20T08:41:06Z","abstract_excerpt":"HE0141-3932 (zem=1.80) is a bright blue radio-quite quasar which reveals an emission line spectrum with an unusually weak Ly-alpha line. In addition, large redshift differences (Delta z=0.05) are observed between high ionization and low ionization emission lines. Absorption systems identified at z=1.78, 1.71, and 1.68 show mild oversolar metallicities (Z ~= 1-2Zsolar) and can be attributed to the associated gas clouds ejected from the circumnuclear region. The joint analysis of the emission and absorption lines leads to the conclusion that this quasar is seen almost pole-on. Its apparent lumin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0506446","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/0506446/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":"2026-07-04T16:52:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J7dC5oE5LC6WecdTp/Fs1zg7WBlrIlFo010CYf4crlrT9URLkMcBu96fY1keZIcj0tfY/Br/JNv6GxaqngpuCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T21:31:15.079832Z"},"content_sha256":"4f0e1fcac4ea9243ba6145737dfd417ce7f32dfc200e84a3805b7f18d3122283","schema_version":"1.0","event_id":"sha256:4f0e1fcac4ea9243ba6145737dfd417ce7f32dfc200e84a3805b7f18d3122283"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YTMMG2KOUQWRWNDXLPJKTOJNSP/bundle.json","state_url":"https://pith.science/pith/YTMMG2KOUQWRWNDXLPJKTOJNSP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YTMMG2KOUQWRWNDXLPJKTOJNSP/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":"2026-08-06T21:31:15Z","links":{"resolver":"https://pith.science/pith/YTMMG2KOUQWRWNDXLPJKTOJNSP","bundle":"https://pith.science/pith/YTMMG2KOUQWRWNDXLPJKTOJNSP/bundle.json","state":"https://pith.science/pith/YTMMG2KOUQWRWNDXLPJKTOJNSP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YTMMG2KOUQWRWNDXLPJKTOJNSP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:YTMMG2KOUQWRWNDXLPJKTOJNSP","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":"cc5aaddf3fc69fd1205f3e0ddd3a27243e54b9af0d08ef92c57a618cccde26df","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-06-20T08:41:06Z","title_canon_sha256":"e67e4d08fa7f11328eff36b7e55cf48ebc825f9d91322f2a7cc6e2007fa520cc"},"schema_version":"1.0","source":{"id":"astro-ph/0506446","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0506446","created_at":"2026-07-04T16:52:35Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0506446v1","created_at":"2026-07-04T16:52:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0506446","created_at":"2026-07-04T16:52:35Z"},{"alias_kind":"pith_short_12","alias_value":"YTMMG2KOUQWR","created_at":"2026-07-04T16:52:35Z"},{"alias_kind":"pith_short_16","alias_value":"YTMMG2KOUQWRWNDX","created_at":"2026-07-04T16:52:35Z"},{"alias_kind":"pith_short_8","alias_value":"YTMMG2KO","created_at":"2026-07-04T16:52:35Z"}],"graph_snapshots":[{"event_id":"sha256:4f0e1fcac4ea9243ba6145737dfd417ce7f32dfc200e84a3805b7f18d3122283","target":"graph","created_at":"2026-07-04T16:52:35Z","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/0506446/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"HE0141-3932 (zem=1.80) is a bright blue radio-quite quasar which reveals an emission line spectrum with an unusually weak Ly-alpha line. In addition, large redshift differences (Delta z=0.05) are observed between high ionization and low ionization emission lines. Absorption systems identified at z=1.78, 1.71, and 1.68 show mild oversolar metallicities (Z ~= 1-2Zsolar) and can be attributed to the associated gas clouds ejected from the circumnuclear region. The joint analysis of the emission and absorption lines leads to the conclusion that this quasar is seen almost pole-on. Its apparent lumin","authors_text":"C. Fechner, D. Reimers, E. Janknecht, I. I. Agafonova, S. A. Levshakov, S. Lopez","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-06-20T08:41:06Z","title":"Nitrogen-deficient and iron-rich associated absorbers with oversolar metallicities towards the quasar HE0141-3932"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0506446","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:fbae3b7642bf1657fcb47d84bd489df02bdada480b3f31c4703a42861fa8286b","target":"record","created_at":"2026-07-04T16:52:35Z","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":"cc5aaddf3fc69fd1205f3e0ddd3a27243e54b9af0d08ef92c57a618cccde26df","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-06-20T08:41:06Z","title_canon_sha256":"e67e4d08fa7f11328eff36b7e55cf48ebc825f9d91322f2a7cc6e2007fa520cc"},"schema_version":"1.0","source":{"id":"astro-ph/0506446","kind":"arxiv","version":1}},"canonical_sha256":"c4d8c3694ea42d1b34775bd2a9b92d93ec84fcfaeb28cc953b58200d00ef73be","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c4d8c3694ea42d1b34775bd2a9b92d93ec84fcfaeb28cc953b58200d00ef73be","first_computed_at":"2026-07-04T16:52:35.220194Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:52:35.220194Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NtT4tM7nL0CHNlkyESFdM2SPuZnuMCt+/D2wMoGK5prYVNG3CxKPpgcwDUngu1+oTDvW4SQfKSzLYT7J3XZlDA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:52:35.220634Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0506446","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fbae3b7642bf1657fcb47d84bd489df02bdada480b3f31c4703a42861fa8286b","sha256:4f0e1fcac4ea9243ba6145737dfd417ce7f32dfc200e84a3805b7f18d3122283"],"state_sha256":"0c6e0440f18097fe288a7036c5acd28dc57c91ed0c4cdc2f7c1cb104cde876eb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fRU8Jpw6hMB11Ug/QXAgNq4tYi5kl87d5+WR0S64y5hAwwW0G4YvjgjfZ69S00NfskX3LetIy2ZMNhbdBnEkBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T21:31:15.083577Z","bundle_sha256":"d4904f34815074cfd9134fbfe280bba6503a0943f12b2defcca10642a59d515c"}}