{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1997:X73RTKD23ZPNEGQS6XYEFM7W2S","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"1447249f6d04f3b15a9a3d0f12add48f72770a30d8346bff6265bf7e1e09c7bb","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1997-06-27T05:03:44Z","title_canon_sha256":"b6373e071e65858c7d2b3bce6d38276e951672a54b977666d66270441e4cd494"},"schema_version":"1.0","source":{"id":"astro-ph/9706274","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9706274","created_at":"2026-05-18T01:07:38Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9706274v1","created_at":"2026-05-18T01:07:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9706274","created_at":"2026-05-18T01:07:38Z"},{"alias_kind":"pith_short_12","alias_value":"X73RTKD23ZPN","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"X73RTKD23ZPNEGQS","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"X73RTKD2","created_at":"2026-05-18T12:25:48Z"}],"graph_snapshots":[{"event_id":"sha256:976ad9107cb666623b751c3b7a71d0159cfb5ef63923f74fc30c8b108004b62d","target":"graph","created_at":"2026-05-18T01:07:38Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We report the detection of the H_2O molecule in absorption at a redshift z = 0.68466 in front of the gravitationally lensed quasar B0218+357. We detect the fundamental transition of ortho-water at 556.93 GHz (redshifted to 330.59 GHz). The line is highly optically thick and relatively wide (15 km/s FWHM), with a profile that is similar to that of the previously detected CO(2--1) and HCO^+(2--1) optically thick absorption lines toward this quasar. From the measured level of the continuum at 330.59 GHz, which corresponds to the level expected from the power-law spectrum $S(\\nu) \\propto \\nu^{-0.2","authors_text":"F. Combes, T. Wiklind","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"1997-06-27T05:03:44Z","title":"Detection of water at z = 0.685 towards B0218+357"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9706274","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:76c54bfe22895115d22b7d44cd86fbd9df26c6a830eb989d11a9cff3c3c6ed19","target":"record","created_at":"2026-05-18T01:07:38Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"1447249f6d04f3b15a9a3d0f12add48f72770a30d8346bff6265bf7e1e09c7bb","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1997-06-27T05:03:44Z","title_canon_sha256":"b6373e071e65858c7d2b3bce6d38276e951672a54b977666d66270441e4cd494"},"schema_version":"1.0","source":{"id":"astro-ph/9706274","kind":"arxiv","version":1}},"canonical_sha256":"bff719a87ade5ed21a12f5f042b3f6d4bd2e43cd0ff5940bd3101eb5a324b19c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bff719a87ade5ed21a12f5f042b3f6d4bd2e43cd0ff5940bd3101eb5a324b19c","first_computed_at":"2026-05-18T01:07:38.243483Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:07:38.243483Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tvLwfX29osclCGICua1giJ39lXIN14SXDKS42KPrzdihlWKOHsGqB5u8xJuB/9UXWoPXS8gjHKCYyW7rjWPgBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:07:38.244151Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/9706274","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:76c54bfe22895115d22b7d44cd86fbd9df26c6a830eb989d11a9cff3c3c6ed19","sha256:976ad9107cb666623b751c3b7a71d0159cfb5ef63923f74fc30c8b108004b62d"],"state_sha256":"8ff907d16ee2756789e97e7c4cf89da97054628a5ca4339a96b7cfef7c575393"}