{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2002:JLQ4IPAQBOAVCXDX5Y2WTVITXR","short_pith_number":"pith:JLQ4IPAQ","schema_version":"1.0","canonical_sha256":"4ae1c43c100b81515c77ee3569d513bc4500e0d5585e94d7faa9a7cd8c6f1110","source":{"kind":"arxiv","id":"astro-ph/0206053","version":1},"attestation_state":"computed","paper":{"title":"Observations of extragalactic masers in bright IRAS sources","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A.B. Peck, A. Tarchi, C. Henkel, K.M. Menten, L. Moscadelli","submitted_at":"2002-06-04T14:17:24Z","abstract_excerpt":"We report the first results of an ongoing survey at 22 GHz with the 100-m Effelsberg telescope to search for water maser emission in bright IRAS sources. We have detected water vapor emission in IC 342. The maser, associated with a star forming region ~10-15 arcsec west of the nucleus, consists of a single 0.5 km/s wide feature and reaches an isotropic luminosity of 0.01 L(sun) (D = 1.8 Mpc). Our detection raises the detection rate among northern galaxies with IRAS point source fluxes S(100micron) > 50 Jy to 16%."},"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/0206053","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2002-06-04T14:17:24Z","cross_cats_sorted":[],"title_canon_sha256":"6e26a725a691f1318fdebcff04511560d4bf21378b33d55ede1dcd4a8dd32b6e","abstract_canon_sha256":"11b011328ecc7964690cf0228ceba1f093985d69b9119b14f2dff1ab44043f8b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:12:02.684209Z","signature_b64":"9cZsZmuNaXbe8k53VJ/OqUtlmwkeBYARNZj7WkYTpP3Qkk/FBUssU5/DWbFcAjre85If5z5t5H8sYnpQRBMHBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4ae1c43c100b81515c77ee3569d513bc4500e0d5585e94d7faa9a7cd8c6f1110","last_reissued_at":"2026-07-04T14:12:02.683726Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:12:02.683726Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Observations of extragalactic masers in bright IRAS sources","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A.B. Peck, A. Tarchi, C. Henkel, K.M. Menten, L. Moscadelli","submitted_at":"2002-06-04T14:17:24Z","abstract_excerpt":"We report the first results of an ongoing survey at 22 GHz with the 100-m Effelsberg telescope to search for water maser emission in bright IRAS sources. We have detected water vapor emission in IC 342. The maser, associated with a star forming region ~10-15 arcsec west of the nucleus, consists of a single 0.5 km/s wide feature and reaches an isotropic luminosity of 0.01 L(sun) (D = 1.8 Mpc). Our detection raises the detection rate among northern galaxies with IRAS point source fluxes S(100micron) > 50 Jy to 16%."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0206053","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/0206053/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/0206053","created_at":"2026-07-04T14:12:02.683787+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0206053v1","created_at":"2026-07-04T14:12:02.683787+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0206053","created_at":"2026-07-04T14:12:02.683787+00:00"},{"alias_kind":"pith_short_12","alias_value":"JLQ4IPAQBOAV","created_at":"2026-07-04T14:12:02.683787+00:00"},{"alias_kind":"pith_short_16","alias_value":"JLQ4IPAQBOAVCXDX","created_at":"2026-07-04T14:12:02.683787+00:00"},{"alias_kind":"pith_short_8","alias_value":"JLQ4IPAQ","created_at":"2026-07-04T14:12:02.683787+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/JLQ4IPAQBOAVCXDX5Y2WTVITXR","json":"https://pith.science/pith/JLQ4IPAQBOAVCXDX5Y2WTVITXR.json","graph_json":"https://pith.science/api/pith-number/JLQ4IPAQBOAVCXDX5Y2WTVITXR/graph.json","events_json":"https://pith.science/api/pith-number/JLQ4IPAQBOAVCXDX5Y2WTVITXR/events.json","paper":"https://pith.science/paper/JLQ4IPAQ"},"agent_actions":{"view_html":"https://pith.science/pith/JLQ4IPAQBOAVCXDX5Y2WTVITXR","download_json":"https://pith.science/pith/JLQ4IPAQBOAVCXDX5Y2WTVITXR.json","view_paper":"https://pith.science/paper/JLQ4IPAQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0206053&json=true","fetch_graph":"https://pith.science/api/pith-number/JLQ4IPAQBOAVCXDX5Y2WTVITXR/graph.json","fetch_events":"https://pith.science/api/pith-number/JLQ4IPAQBOAVCXDX5Y2WTVITXR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JLQ4IPAQBOAVCXDX5Y2WTVITXR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JLQ4IPAQBOAVCXDX5Y2WTVITXR/action/storage_attestation","attest_author":"https://pith.science/pith/JLQ4IPAQBOAVCXDX5Y2WTVITXR/action/author_attestation","sign_citation":"https://pith.science/pith/JLQ4IPAQBOAVCXDX5Y2WTVITXR/action/citation_signature","submit_replication":"https://pith.science/pith/JLQ4IPAQBOAVCXDX5Y2WTVITXR/action/replication_record"}},"created_at":"2026-07-04T14:12:02.683787+00:00","updated_at":"2026-07-04T14:12:02.683787+00:00"}