{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:WHXQNYWLEA6HF53EKLXEKRAY3I","short_pith_number":"pith:WHXQNYWL","schema_version":"1.0","canonical_sha256":"b1ef06e2cb203c72f76452ee454418da3c15cdb1c350a7071677282ff0055133","source":{"kind":"arxiv","id":"1311.5534","version":2},"attestation_state":"computed","paper":{"title":"Extended Lyman-alpha emission from a high-z DLA at z=3.115","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Jun Toshikawa, Katsuya Okoshi, Masafusa Onoue, Nobunari Kashikawa, Shogo Ishikawa, Takashi Hattori, Toru Misawa, Yosuke Minowa","submitted_at":"2013-11-21T20:00:09Z","abstract_excerpt":"We searched for star formation activity associated with high-z Damped Lyman-alpha systems (DLAs) with Subaru telescope. We used a set of narrow-band (NB) filters whose central wavelengths correspond to the redshifted Lyman-alpha emission lines of targeted DLA absorbers at 3<z<4.5. We detected one apparent NB-excess object located 3.80 arcsec (~28kpc) away from the quasar SDSS J031036.84+005521.7. Follow-up spectroscopy revealed an asymmetric Lyman-alpha emission at z_em=3.115+/-0.003, which perfectly matches the sub-DLA trough at z_abs=3.1150 with logN(HI)/cm^-2=20.05. The Lyman-alpha luminosi"},"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":"1311.5534","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-11-21T20:00:09Z","cross_cats_sorted":[],"title_canon_sha256":"4df69c54817c4345382f8448503453cb9aa4ef30b75d5d66b52c9480d3945952","abstract_canon_sha256":"6f4914c51796e4f58a932f85caf2151cba35bf0516841e200cf48985aff2deb8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:46:07.171681Z","signature_b64":"5pADHYF+qD+xarIjAV4ieS4XmsYoT3GMOwhqCTAINMpc9M4iBOAICuE7TN9TGWUe5LhPJJ07WHTsOXYTN2pFCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b1ef06e2cb203c72f76452ee454418da3c15cdb1c350a7071677282ff0055133","last_reissued_at":"2026-05-18T01:46:07.171255Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:46:07.171255Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Extended Lyman-alpha emission from a high-z DLA at z=3.115","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Jun Toshikawa, Katsuya Okoshi, Masafusa Onoue, Nobunari Kashikawa, Shogo Ishikawa, Takashi Hattori, Toru Misawa, Yosuke Minowa","submitted_at":"2013-11-21T20:00:09Z","abstract_excerpt":"We searched for star formation activity associated with high-z Damped Lyman-alpha systems (DLAs) with Subaru telescope. We used a set of narrow-band (NB) filters whose central wavelengths correspond to the redshifted Lyman-alpha emission lines of targeted DLA absorbers at 3<z<4.5. We detected one apparent NB-excess object located 3.80 arcsec (~28kpc) away from the quasar SDSS J031036.84+005521.7. Follow-up spectroscopy revealed an asymmetric Lyman-alpha emission at z_em=3.115+/-0.003, which perfectly matches the sub-DLA trough at z_abs=3.1150 with logN(HI)/cm^-2=20.05. The Lyman-alpha luminosi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.5534","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":"1311.5534","created_at":"2026-05-18T01:46:07.171339+00:00"},{"alias_kind":"arxiv_version","alias_value":"1311.5534v2","created_at":"2026-05-18T01:46:07.171339+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.5534","created_at":"2026-05-18T01:46:07.171339+00:00"},{"alias_kind":"pith_short_12","alias_value":"WHXQNYWLEA6H","created_at":"2026-05-18T12:28:04.890932+00:00"},{"alias_kind":"pith_short_16","alias_value":"WHXQNYWLEA6HF53E","created_at":"2026-05-18T12:28:04.890932+00:00"},{"alias_kind":"pith_short_8","alias_value":"WHXQNYWL","created_at":"2026-05-18T12:28:04.890932+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/WHXQNYWLEA6HF53EKLXEKRAY3I","json":"https://pith.science/pith/WHXQNYWLEA6HF53EKLXEKRAY3I.json","graph_json":"https://pith.science/api/pith-number/WHXQNYWLEA6HF53EKLXEKRAY3I/graph.json","events_json":"https://pith.science/api/pith-number/WHXQNYWLEA6HF53EKLXEKRAY3I/events.json","paper":"https://pith.science/paper/WHXQNYWL"},"agent_actions":{"view_html":"https://pith.science/pith/WHXQNYWLEA6HF53EKLXEKRAY3I","download_json":"https://pith.science/pith/WHXQNYWLEA6HF53EKLXEKRAY3I.json","view_paper":"https://pith.science/paper/WHXQNYWL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1311.5534&json=true","fetch_graph":"https://pith.science/api/pith-number/WHXQNYWLEA6HF53EKLXEKRAY3I/graph.json","fetch_events":"https://pith.science/api/pith-number/WHXQNYWLEA6HF53EKLXEKRAY3I/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WHXQNYWLEA6HF53EKLXEKRAY3I/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WHXQNYWLEA6HF53EKLXEKRAY3I/action/storage_attestation","attest_author":"https://pith.science/pith/WHXQNYWLEA6HF53EKLXEKRAY3I/action/author_attestation","sign_citation":"https://pith.science/pith/WHXQNYWLEA6HF53EKLXEKRAY3I/action/citation_signature","submit_replication":"https://pith.science/pith/WHXQNYWLEA6HF53EKLXEKRAY3I/action/replication_record"}},"created_at":"2026-05-18T01:46:07.171339+00:00","updated_at":"2026-05-18T01:46:07.171339+00:00"}