{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2003:KEUYEHG3FCHYCRCIDS6LKDGEQC","short_pith_number":"pith:KEUYEHG3","schema_version":"1.0","canonical_sha256":"5129821cdb288f8144481cbcb50cc480a4e7159059d0fabb32993be75fdf88d4","source":{"kind":"arxiv","id":"astro-ph/0308164","version":1},"attestation_state":"computed","paper":{"title":"New search strategy for high z intervening absorbers: GRB021004, a pilot study","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Chile), Garching), J. P. U. Fynbo (Univ. of Aarhus, P. Moller (ESO, P. M. Vreeswijk (ESO, Univ. of Copenhagen)","submitted_at":"2003-08-10T17:07:53Z","abstract_excerpt":"We present near-infrared narrow- and broad-band imaging of the field of GRB021004, performed with ISAAC on the UT1 of the ESO Very Large Telescope. The narrow-band filters were chosen to match prominent emission lines at the redshift of the absorption-line systems found against the early-time afterglow of GRB021004: [OIII] at z=1.38 and Halpha at z=1.60, respectively. For the z=1.38 system we find an emission-line source at an impact parameter of 16\", which is somewhat larger than the typical impact parameters of a sample of MgII absorbers at redshifts around unity. Assuming that this tentativ"},"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":"astro-ph/0308164","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2003-08-10T17:07:53Z","cross_cats_sorted":[],"title_canon_sha256":"12c4db6062730ef538719b7f4077341d18f8de0606dd0ce2e20396f0be653bc7","abstract_canon_sha256":"afbd8c503cb3d281ee1711ca58b9b82fec9f8ef078041d8fa8412867aaf1ad11"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:51:26.876667Z","signature_b64":"PzLfRh1zpi6wOSHKk/V+MbX5UG+XB0uHa5jHPxYfRAzBfexNCj1FFi/Loqxncfh+eCHX5f6NIqMXpu74tch1Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5129821cdb288f8144481cbcb50cc480a4e7159059d0fabb32993be75fdf88d4","last_reissued_at":"2026-07-04T16:51:26.876276Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:51:26.876276Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"New search strategy for high z intervening absorbers: GRB021004, a pilot study","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Chile), Garching), J. P. U. Fynbo (Univ. of Aarhus, P. Moller (ESO, P. M. Vreeswijk (ESO, Univ. of Copenhagen)","submitted_at":"2003-08-10T17:07:53Z","abstract_excerpt":"We present near-infrared narrow- and broad-band imaging of the field of GRB021004, performed with ISAAC on the UT1 of the ESO Very Large Telescope. The narrow-band filters were chosen to match prominent emission lines at the redshift of the absorption-line systems found against the early-time afterglow of GRB021004: [OIII] at z=1.38 and Halpha at z=1.60, respectively. For the z=1.38 system we find an emission-line source at an impact parameter of 16\", which is somewhat larger than the typical impact parameters of a sample of MgII absorbers at redshifts around unity. Assuming that this tentativ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0308164","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/0308164/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0308164","created_at":"2026-07-04T16:51:26.876338+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0308164v1","created_at":"2026-07-04T16:51:26.876338+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0308164","created_at":"2026-07-04T16:51:26.876338+00:00"},{"alias_kind":"pith_short_12","alias_value":"KEUYEHG3FCHY","created_at":"2026-07-04T16:51:26.876338+00:00"},{"alias_kind":"pith_short_16","alias_value":"KEUYEHG3FCHYCRCI","created_at":"2026-07-04T16:51:26.876338+00:00"},{"alias_kind":"pith_short_8","alias_value":"KEUYEHG3","created_at":"2026-07-04T16:51:26.876338+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/KEUYEHG3FCHYCRCIDS6LKDGEQC","json":"https://pith.science/pith/KEUYEHG3FCHYCRCIDS6LKDGEQC.json","graph_json":"https://pith.science/api/pith-number/KEUYEHG3FCHYCRCIDS6LKDGEQC/graph.json","events_json":"https://pith.science/api/pith-number/KEUYEHG3FCHYCRCIDS6LKDGEQC/events.json","paper":"https://pith.science/paper/KEUYEHG3"},"agent_actions":{"view_html":"https://pith.science/pith/KEUYEHG3FCHYCRCIDS6LKDGEQC","download_json":"https://pith.science/pith/KEUYEHG3FCHYCRCIDS6LKDGEQC.json","view_paper":"https://pith.science/paper/KEUYEHG3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0308164&json=true","fetch_graph":"https://pith.science/api/pith-number/KEUYEHG3FCHYCRCIDS6LKDGEQC/graph.json","fetch_events":"https://pith.science/api/pith-number/KEUYEHG3FCHYCRCIDS6LKDGEQC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KEUYEHG3FCHYCRCIDS6LKDGEQC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KEUYEHG3FCHYCRCIDS6LKDGEQC/action/storage_attestation","attest_author":"https://pith.science/pith/KEUYEHG3FCHYCRCIDS6LKDGEQC/action/author_attestation","sign_citation":"https://pith.science/pith/KEUYEHG3FCHYCRCIDS6LKDGEQC/action/citation_signature","submit_replication":"https://pith.science/pith/KEUYEHG3FCHYCRCIDS6LKDGEQC/action/replication_record"}},"created_at":"2026-07-04T16:51:26.876338+00:00","updated_at":"2026-07-04T16:51:26.876338+00:00"}