{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:6CB75UVXJ64SDUABMWN2TJJHF6","short_pith_number":"pith:6CB75UVX","schema_version":"1.0","canonical_sha256":"f083fed2b74fb921d001659ba9a5272f8d85d8083282f46a230633e6d4b02173","source":{"kind":"arxiv","id":"1708.02600","version":1},"attestation_state":"computed","paper":{"title":"Discovery of an HI-rich Gas Reservoir in the Outskirts of SZ-effect Selected Clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"(2) PSU, (3) Yale University, (4) IUCAA, Daisuke Nagai (3), India), Jane Charlton (2), Joop Schaye (1), Raghunathan Srianand (4) ((1) Leiden Observatory, Sowgat Muzahid (1), The Netherlands, USA","submitted_at":"2017-08-08T18:29:37Z","abstract_excerpt":"We report on the detection of three strong HI absorbers originating in the outskirts (i.e., impact parameter, $\\rho_{\\rm cl} \\approx (1.6-4.7) r_{500}$) of three massive ($M_{500}\\sim3\\times10^{14} M_{\\odot}$) clusters of galaxies at redshift $z_{\\rm cl} \\approx 0.46$, in the $Hubble Space Telescope$ Cosmic Origins Spectrograph ($HST$/COS) spectra of 3 background UV-bright quasars. These clusters were discovered by the 2500 deg$^2$ South Pole Telescope Sunyaev$-$Zel'dovich (SZ) effect survey. All three COS spectra show partial Lyman limit absorber with $N(HI) > 10^{16.5} \\ \\rm cm^{-2}$ near th"},"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":"1708.02600","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-08-08T18:29:37Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"f66f9dd5b0d468f9d7cde79728e0f215fb0c526ad603cff07dc0ab3b997ff33a","abstract_canon_sha256":"d67ce7c20331a734d9dd95af8a438ec3ee8ac44c60526f2a53235032c088c769"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:36:02.738434Z","signature_b64":"iabeGwjMmDYJJXtMInKhsIThN1sb5XYZ/7gQeC7eg8+a4o7FYK6uYFz5o+Ro+ODhRTJzqKvKSY5cUPpgikceCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f083fed2b74fb921d001659ba9a5272f8d85d8083282f46a230633e6d4b02173","last_reissued_at":"2026-05-18T00:36:02.737851Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:36:02.737851Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Discovery of an HI-rich Gas Reservoir in the Outskirts of SZ-effect Selected Clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"(2) PSU, (3) Yale University, (4) IUCAA, Daisuke Nagai (3), India), Jane Charlton (2), Joop Schaye (1), Raghunathan Srianand (4) ((1) Leiden Observatory, Sowgat Muzahid (1), The Netherlands, USA","submitted_at":"2017-08-08T18:29:37Z","abstract_excerpt":"We report on the detection of three strong HI absorbers originating in the outskirts (i.e., impact parameter, $\\rho_{\\rm cl} \\approx (1.6-4.7) r_{500}$) of three massive ($M_{500}\\sim3\\times10^{14} M_{\\odot}$) clusters of galaxies at redshift $z_{\\rm cl} \\approx 0.46$, in the $Hubble Space Telescope$ Cosmic Origins Spectrograph ($HST$/COS) spectra of 3 background UV-bright quasars. These clusters were discovered by the 2500 deg$^2$ South Pole Telescope Sunyaev$-$Zel'dovich (SZ) effect survey. All three COS spectra show partial Lyman limit absorber with $N(HI) > 10^{16.5} \\ \\rm cm^{-2}$ near th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.02600","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":""},"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":"1708.02600","created_at":"2026-05-18T00:36:02.737923+00:00"},{"alias_kind":"arxiv_version","alias_value":"1708.02600v1","created_at":"2026-05-18T00:36:02.737923+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.02600","created_at":"2026-05-18T00:36:02.737923+00:00"},{"alias_kind":"pith_short_12","alias_value":"6CB75UVXJ64S","created_at":"2026-05-18T12:31:03.183658+00:00"},{"alias_kind":"pith_short_16","alias_value":"6CB75UVXJ64SDUAB","created_at":"2026-05-18T12:31:03.183658+00:00"},{"alias_kind":"pith_short_8","alias_value":"6CB75UVX","created_at":"2026-05-18T12:31:03.183658+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/6CB75UVXJ64SDUABMWN2TJJHF6","json":"https://pith.science/pith/6CB75UVXJ64SDUABMWN2TJJHF6.json","graph_json":"https://pith.science/api/pith-number/6CB75UVXJ64SDUABMWN2TJJHF6/graph.json","events_json":"https://pith.science/api/pith-number/6CB75UVXJ64SDUABMWN2TJJHF6/events.json","paper":"https://pith.science/paper/6CB75UVX"},"agent_actions":{"view_html":"https://pith.science/pith/6CB75UVXJ64SDUABMWN2TJJHF6","download_json":"https://pith.science/pith/6CB75UVXJ64SDUABMWN2TJJHF6.json","view_paper":"https://pith.science/paper/6CB75UVX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1708.02600&json=true","fetch_graph":"https://pith.science/api/pith-number/6CB75UVXJ64SDUABMWN2TJJHF6/graph.json","fetch_events":"https://pith.science/api/pith-number/6CB75UVXJ64SDUABMWN2TJJHF6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6CB75UVXJ64SDUABMWN2TJJHF6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6CB75UVXJ64SDUABMWN2TJJHF6/action/storage_attestation","attest_author":"https://pith.science/pith/6CB75UVXJ64SDUABMWN2TJJHF6/action/author_attestation","sign_citation":"https://pith.science/pith/6CB75UVXJ64SDUABMWN2TJJHF6/action/citation_signature","submit_replication":"https://pith.science/pith/6CB75UVXJ64SDUABMWN2TJJHF6/action/replication_record"}},"created_at":"2026-05-18T00:36:02.737923+00:00","updated_at":"2026-05-18T00:36:02.737923+00:00"}