{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:L3R4KTCQWZEEV3XFMBVKB4EXCE","short_pith_number":"pith:L3R4KTCQ","schema_version":"1.0","canonical_sha256":"5ee3c54c50b6484aeee5606aa0f097110379e6b8c1f9e90bf597cf6df79c62e3","source":{"kind":"arxiv","id":"1102.4910","version":2},"attestation_state":"computed","paper":{"title":"A third HI 21-cm absorption system in the sight-line of MG J0414+0534: A redshift for Object X?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Tanna, C. Bignell, J. K. Webb, M. T. Whiting, S. J. Curran","submitted_at":"2011-02-24T06:01:13Z","abstract_excerpt":"We report the detection of a third HI 21-cm absorber in the sight-line towards the z=2.64 quasar MG J0414+0534 (4C +05.19). In addition to the absorption at the host redshift and in the z=0.96 gravitational lens, we find, through a decimetre-wave spectral scan towards this source, strong absorption at z=0.38. We believe this may be associated with \"Object X\", an additional feature apparent in the field of the lensing galaxy and lensed images, on the basis of its close proximity to the quasar images and the possible detection of the [OIII] doublet in a published optical spectrum. If real, the s"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1102.4910","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-02-24T06:01:13Z","cross_cats_sorted":[],"title_canon_sha256":"8565bc264bbf403f87a5f356ce3e9fd8277c7ff3730e78f77363d32a49cdf389","abstract_canon_sha256":"4d089c11e6c81f35ec5b1a3f23d100dd970e2a21b294d339294635312f392f4f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:05.643573Z","signature_b64":"FAarL/veOQKTjQfZeTkxf7ZP5n0z2URGBn8a/uJLoL09D7KxiWEcl8sMn9xo0KA9/MHxurYlVt9XIDNTREryCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5ee3c54c50b6484aeee5606aa0f097110379e6b8c1f9e90bf597cf6df79c62e3","last_reissued_at":"2026-05-18T02:03:05.642753Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:05.642753Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A third HI 21-cm absorption system in the sight-line of MG J0414+0534: A redshift for Object X?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Tanna, C. Bignell, J. K. Webb, M. T. Whiting, S. J. Curran","submitted_at":"2011-02-24T06:01:13Z","abstract_excerpt":"We report the detection of a third HI 21-cm absorber in the sight-line towards the z=2.64 quasar MG J0414+0534 (4C +05.19). In addition to the absorption at the host redshift and in the z=0.96 gravitational lens, we find, through a decimetre-wave spectral scan towards this source, strong absorption at z=0.38. We believe this may be associated with \"Object X\", an additional feature apparent in the field of the lensing galaxy and lensed images, on the basis of its close proximity to the quasar images and the possible detection of the [OIII] doublet in a published optical spectrum. If real, the s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.4910","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1102.4910","created_at":"2026-05-18T02:03:05.642896+00:00"},{"alias_kind":"arxiv_version","alias_value":"1102.4910v2","created_at":"2026-05-18T02:03:05.642896+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.4910","created_at":"2026-05-18T02:03:05.642896+00:00"},{"alias_kind":"pith_short_12","alias_value":"L3R4KTCQWZEE","created_at":"2026-05-18T12:26:34.985390+00:00"},{"alias_kind":"pith_short_16","alias_value":"L3R4KTCQWZEEV3XF","created_at":"2026-05-18T12:26:34.985390+00:00"},{"alias_kind":"pith_short_8","alias_value":"L3R4KTCQ","created_at":"2026-05-18T12:26:34.985390+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/L3R4KTCQWZEEV3XFMBVKB4EXCE","json":"https://pith.science/pith/L3R4KTCQWZEEV3XFMBVKB4EXCE.json","graph_json":"https://pith.science/api/pith-number/L3R4KTCQWZEEV3XFMBVKB4EXCE/graph.json","events_json":"https://pith.science/api/pith-number/L3R4KTCQWZEEV3XFMBVKB4EXCE/events.json","paper":"https://pith.science/paper/L3R4KTCQ"},"agent_actions":{"view_html":"https://pith.science/pith/L3R4KTCQWZEEV3XFMBVKB4EXCE","download_json":"https://pith.science/pith/L3R4KTCQWZEEV3XFMBVKB4EXCE.json","view_paper":"https://pith.science/paper/L3R4KTCQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1102.4910&json=true","fetch_graph":"https://pith.science/api/pith-number/L3R4KTCQWZEEV3XFMBVKB4EXCE/graph.json","fetch_events":"https://pith.science/api/pith-number/L3R4KTCQWZEEV3XFMBVKB4EXCE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/L3R4KTCQWZEEV3XFMBVKB4EXCE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/L3R4KTCQWZEEV3XFMBVKB4EXCE/action/storage_attestation","attest_author":"https://pith.science/pith/L3R4KTCQWZEEV3XFMBVKB4EXCE/action/author_attestation","sign_citation":"https://pith.science/pith/L3R4KTCQWZEEV3XFMBVKB4EXCE/action/citation_signature","submit_replication":"https://pith.science/pith/L3R4KTCQWZEEV3XFMBVKB4EXCE/action/replication_record"}},"created_at":"2026-05-18T02:03:05.642896+00:00","updated_at":"2026-05-18T02:03:05.642896+00:00"}