{"as_of":"2026-08-07T18:04:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:bf88367e99e884bd9d029a0639baa24e21d7f158e2bf479846efc74945e6bb07","coverage":[{"denominator":72,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":72,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-05T10:57:51.788718Z","state":"measured"},{"denominator":72,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":72,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-07T06:34:17.273281+00:00","state":"measured"},{"denominator":0,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"cited_works","source_observed_at":null,"state":"measured"}],"external_citation_measurements":[],"inbound":[],"links":{"evidence":"/evidence","html":"/paper/2509.03455/citation-record","integrity":"/paper/2509.03455/integrity","json":"/paper/2509.03455/citation-record.json","paper":"/paper/2509.03455"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:52.555003Z","title":null,"venue":null,"work_id":"e3817bd1-edb1-4192-9ab8-e56beba1b877","year":2014},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":1,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.568316Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:8b02cbc5d9290aa62f98f3d2c2692dc66a1f46c519ac309f206c089cfd673c76","observation_id":"e2efad11-ac0c-4ae1-b2b2-a5d8b308b94d","resolution":{"observed_at":"2026-08-05T10:57:52.558108Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.571801Z","title":"S., Glocer A., Gronoff G., Hebrard E., Danchi W., 2016, @doi [Nature Geoscience] 10.1038/ngeo2719","venue":null,"work_id":null,"year":2016},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":2,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.571801Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:04ed43b50df54f580f4df46e2605d20a3fb64040a450685c59fe1416cd921051","observation_id":"f2a89343-68e7-499c-b299-b93fc597bd10","resolution":{"observed_at":"2026-08-05T10:57:51.571801Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.575044Z","title":"M., Grevesse N., 2021, @doi [Astronomy & Astrophysics] 10.1051/0004-6361/202140445 , 653, A141","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":3,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.575044Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:0348c7bb0cd260cc86dd90bf937e3c9fefc1bb02d0d68ac2011ef72e2e531ade","observation_id":"5a10c4e1-f106-4a13-822f-5435ec5e8b98","resolution":{"observed_at":"2026-08-05T10:57:51.575044Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2501.08463","last_updated":"2025-01-14T22:20:37Z","snapshot_observed_at":"2026-07-06T20:21:09.148018Z","submitted_at":"2025-01-14T22:20:37Z","title":"Kinetic and photochemical disequilibrium in the potentially carbon-rich atmosphere of the warm-Jupiter WASP-69b","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2501.08463","snapshot_observed_at":"2026-08-05T10:57:51.578651Z","title":null,"venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":4,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.578651Z"},"links":{"cited_paper":"/paper/2501.08463","citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:b34a8d24f57f0bfdb16274a191607a62d37c70989e1d7185073f0ff1d89161ad","observation_id":"3463faab-246b-43d6-a131-e81b6ddab308","resolution":{"observed_at":"2026-08-05T10:57:51.578651Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.582314Z","title":"B., Colón K","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":5,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.582314Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:44c8d7307668c490944bf91d779287152c3e4979c6066bc9c6b3d99a87cbe200","observation_id":"83ad6fe4-0da9-405c-9fd8-d4ffad2bca2b","resolution":{"observed_at":"2026-08-05T10:57:51.582314Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.585670Z","title":null,"venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":6,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.585670Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:e0de6f6a202274e1d672bbc184fc98f758b3666c985eca3fa2ed7691ead11ddf","observation_id":"c8823d33-a390-4f25-a8b0-9222aa8d8433","resolution":{"observed_at":"2026-08-05T10:57:51.585670Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.589051Z","title":null,"venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":7,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.589051Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:1fe30c7b993b09c7a9baf5fe396bc783ad8a1972b628dc54080501f4c6b92632","observation_id":"e4d5b8fc-25f5-4e6d-a267-f6c424e137a3","resolution":{"observed_at":"2026-08-05T10:57:51.589051Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.3847/1538-4357/aa9e51","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:52.202756Z","title":"D., Mandell A","venue":null,"work_id":"6102e835-88c2-47be-9900-ec8e33416c56","year":2018},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":8,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.592083Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:79d11d5de712bae8c32ecf901f512c14814a947d45ddc92aa38ac24ff856f7ee","observation_id":"dadb6838-7a4c-4f06-a32f-b49bef5bdc40","resolution":{"observed_at":"2026-08-05T10:57:52.205825Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1016/0019-1035(92)90070-n","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:52.193581Z","title":null,"venue":null,"work_id":"492cf301-8fd3-4dfa-bb8f-74cd576cffbb","year":1992},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":9,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.595256Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:4b687d223fa6e99b7250b2c42505a81134dfa2088a746ee430334aeeb73716b0","observation_id":"6fc77e04-3966-413c-9152-8283be522adb","resolution":{"observed_at":"2026-08-05T10:57:52.196387Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1115/1.3687121","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:52.184117Z","title":"C., Aldrich E","venue":null,"work_id":"d2b5b868-02ae-42ff-a328-6122ff893d95","year":1964},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":10,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.598205Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:ec6dac3cfdc4f5ade778cf1e27a220c532e8543543221c44ff3d6db1fbeac5cd","observation_id":"dc80c259-7b10-4e3f-a69a-9580498b1235","resolution":{"observed_at":"2026-08-05T10:57:52.187184Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.601153Z","title":null,"venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":11,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.601153Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:195a7c91368d3e48a3ad8e28621abe7315537156743eb1483d6a06610f1a06ce","observation_id":"a54b3825-7434-4f14-828f-1caac2e86c62","resolution":{"observed_at":"2026-08-05T10:57:51.601153Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.3847/1538-3881/acdacc","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:52.167983Z","title":"B., Rimmer P","venue":null,"work_id":"109f6fe5-3b24-4034-a2da-b0c3b3c1ae5f","year":2023},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":12,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.604397Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:d876739617179fb8ba82b0cc2c9b484305a3e0bc568491d93737345352ebdff1","observation_id":"511e9c0c-5f3c-4665-beca-e55129e77ae1","resolution":{"observed_at":"2026-08-05T10:57:52.170925Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.607271Z","title":"et al., 2017, @doi [A&A] 10.1051/0004-6361/201731558 , 608, A35","venue":null,"work_id":null,"year":2017},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":13,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.607271Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:419bb9f9dcecece5fab9f6b278cbc25efd33f9e73836135985baaff3c15052b3","observation_id":"d3bfc057-2f19-4788-8f7b-e0fd8bdcdeb3","resolution":{"observed_at":"2026-08-05T10:57:51.607271Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.610328Z","title":"et al., 2019, @doi [A&A] 10.1051/0004-6361/201833995 , 621","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":14,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.610328Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:e12a2108b310554685fcf907452cd5a0ea61a27720b53008b73156d0cde821ba","observation_id":"d44c9e8d-eb20-4e3e-b8a9-371d16fe1d7b","resolution":{"observed_at":"2026-08-05T10:57:51.610328Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2410.07313","last_updated":"2024-11-27T15:38:05Z","snapshot_observed_at":"2026-07-06T19:30:43.691433Z","submitted_at":"2024-10-09T18:00:01Z","title":"Considerations for Photochemical Modeling of Possible Hycean Worlds","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2410.07313","snapshot_observed_at":"2026-08-05T10:57:51.613487Z","title":"J., Madhusudhan N., 2024, Considerations for Photochemical Modeling of Possible Hycean Worlds ( @eprint arXiv 2410.07313 )","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":15,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.613487Z"},"links":{"cited_paper":"/paper/2410.07313","citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:87aefbc062596daae8788b1144989538b8ad6bb9295c64a349eed76d3557f48e","observation_id":"2445af63-4777-47fa-a03a-95aa22e0a08e","resolution":{"observed_at":"2026-08-05T10:57:51.613487Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.616763Z","title":"D., Meadows V","venue":null,"work_id":null,"year":2011},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":16,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.616763Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:449537fa118316fefa77ff8b4f0b8a7178c3583176544c709a754c162b7f01a5","observation_id":"c0b8d309-b335-4ae6-bc7b-c161cb6d2fa0","resolution":{"observed_at":"2026-08-05T10:57:51.616763Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.619589Z","title":"S., Mayne N","venue":null,"work_id":null,"year":2016},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":17,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.619589Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:b84b63d1e15d306e532a4976663da42166dfb4f717c3adc51c482eaea7fcc4b4","observation_id":"4f6d84ab-e7cf-43cd-92e0-5d43c13e64b1","resolution":{"observed_at":"2026-08-05T10:57:51.619589Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.622767Z","title":null,"venue":null,"work_id":null,"year":2016},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":18,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.622767Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:7cd730db23ef61ff9e6d3db67378dcfca2e215d25d5a0c0df1647c8adf00464d","observation_id":"d59daba9-af59-4384-9292-8ee92f8c77c5","resolution":{"observed_at":"2026-08-05T10:57:51.622767Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.625765Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":19,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.625765Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:6525b1a63643fa48ec5f7c2af445de41b693b5e25fefbbf0ecd4c65d7b571ff8","observation_id":"9b418b4b-b203-41dc-b3ff-30473847cb75","resolution":{"observed_at":"2026-08-05T10:57:51.625765Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1086/165682","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:52.127649Z","title":"J., McLean A","venue":null,"work_id":"15b31188-73ef-4d3a-9acb-d199ddc9e8f4","year":1987},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":20,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.629697Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:c4a6cca88969db06514d1f76b34897c4fd6721caa143e28274f5bc7426b0d072","observation_id":"8badfdfc-4cd0-4e3c-a421-2a327c11df3e","resolution":{"observed_at":"2026-08-05T10:57:52.131011Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.632817Z","title":null,"venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":21,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.632817Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:af5e3f6e274f6b7db5364a86893258966f126251819016936c4fb5f8f7a192dc","observation_id":"fd82ccb0-2519-4faa-ab8d-d8bab4ef1e21","resolution":{"observed_at":"2026-08-05T10:57:51.632817Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.635744Z","title":"B., Shorttle O., Madhusudhan N., 2021, @doi [Monthly Notices of the Royal Astronomical Society] 10.1093/mnras/stab1839 , 506, 3186–3204","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":22,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.635744Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:98cbdb853150ec09b249c9926632a85454047b9799b255791026f6ad63b925ad","observation_id":"cda3337a-4dc5-4238-bfc6-d2d7cb175ec4","resolution":{"observed_at":"2026-08-05T10:57:51.635744Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.638625Z","title":null,"venue":null,"work_id":null,"year":2013},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":23,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.638625Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:8a93d4c7667cccb1f8ec8684917fe948293d84bb34d4a96397b7d6d5ce15b1d5","observation_id":"068dfd0c-2176-4a55-8801-28d448b3df70","resolution":{"observed_at":"2026-08-05T10:57:51.638625Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.641826Z","title":null,"venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":24,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.641826Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:1d09b6e88bff8a7dd443bfad054507df191950931b287d2e0101949422a05181","observation_id":"2a4598fe-e1a8-4939-bf53-de5a1788f0bb","resolution":{"observed_at":"2026-08-05T10:57:51.641826Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2507.12622","last_updated":"2025-07-16T20:37:03Z","snapshot_observed_at":"2026-08-06T16:40:39.264913Z","submitted_at":"2025-07-16T20:37:03Z","title":"A water-rich interior in the temperate sub-Neptune K2-18 b revealed by JWST","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2507.12622","snapshot_observed_at":"2026-08-05T10:57:51.645157Z","title":null,"venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":25,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.645157Z"},"links":{"cited_paper":"/paper/2507.12622","citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:e18319a9d64dec87ff56b5ac872c25e9bbde304c9059d66a9ef45e73e82f0aa4","observation_id":"c69cd256-ef22-4012-b163-7f68c9cac8ba","resolution":{"observed_at":"2026-08-05T10:57:51.645157Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.648481Z","title":"J., Ranjan S., Zhan Z., 2022, @doi [Astrobiology] 10.1089/ast.2020.2358 , 22, 171","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":26,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.648481Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:d881401b56779792a80d2516e021859f6d337a43a55df3ee2e436290d4976843","observation_id":"8df2a401-f018-4a62-a621-2a73306323d1","resolution":{"observed_at":"2026-08-05T10:57:51.648481Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.651458Z","title":"T., 2023, @doi [The Astrophysical Journal] 10.3847/1538-4357/ace346 , 953, 168","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":27,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.651458Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:b7ffad8791530d0f3f0142d0c0de2e65478e582f546114f9cbbaba805531b8ef","observation_id":"13444bf4-7302-488b-91a8-0d53aebb5c46","resolution":{"observed_at":"2026-08-05T10:57:51.651458Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1038/s41550-020-01249-0","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:52.086364Z","title":null,"venue":null,"work_id":"79dfd00f-690e-45bd-bdc0-35454334ff95","year":2021},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":28,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.655773Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:57751d2fc0bde010f756aa6f9f330d85bb647573d1ac5e4ec6537b2084d0cbd3","observation_id":"8e932866-3266-4e92-bdb9-01e30eadba6b","resolution":{"observed_at":"2026-08-05T10:57:52.089233Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.3847/1538-4357/ab442a","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:52.077252Z","title":null,"venue":null,"work_id":"6a8c8133-8236-4e55-809f-f5ad602a1dba","year":2019},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":29,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.659137Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:03af06eed9abd8a0fca54e92a5553739ffe9924699ff097b5205ad367dd664c8","observation_id":"9d272d55-9a79-4d94-a8bd-7584c6970b5f","resolution":{"observed_at":"2026-08-05T10:57:52.080286Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.662244Z","title":"S., Ford E","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":30,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.662244Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:24756c11dc543fe1f17f1149b2cf9594ccdd50cad6bb160b293ace4667301e5c","observation_id":"1db29200-45df-4f4e-8646-e410be67c664","resolution":{"observed_at":"2026-08-05T10:57:51.662244Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.665799Z","title":"A., 2014, @doi [Icarus] https://doi.org/10.1016/j.icarus.2014.03.041 , 236, 83","venue":null,"work_id":null,"year":2014},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":31,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.665799Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:be0347b99a2b0e87700f657e6b86588832afbe55f5ea7123da7904ad2fe0d839","observation_id":"1f5393f6-e855-4493-a707-9a1b4412c9da","resolution":{"observed_at":"2026-08-05T10:57:51.665799Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1016/j.pss.2007.05.027","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:52.055626Z","title":null,"venue":null,"work_id":"9d98bbed-20c6-4300-93a3-6d730bdedec4","year":2008},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":32,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.668759Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:01b77cd4fc3a5f64c9fc306b6d2f4c631e8437a086ba1006a901fc5a4341fa8e","observation_id":"b2a55567-748e-47d2-9734-5d9b5a6aee00","resolution":{"observed_at":"2026-08-05T10:57:52.058561Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.671882Z","title":"T., Steinrueck M","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":33,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.671882Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:952f6f88ff9ade2d90745499a9694d865025a04755c5e4570967febf1d924702","observation_id":"5e7f9073-3a2d-436e-8bd7-47592440ba50","resolution":{"observed_at":"2026-08-05T10:57:51.671882Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.674868Z","title":"R., Deming D., Burrows A., Fortney J","venue":null,"work_id":null,"year":2011},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":34,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.674868Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:98d2a626a25629dfef7c84a345ae186a917c79ba06867e09b927cc1cf831298f","observation_id":"76e5985b-2395-476f-9850-3cca4870252b","resolution":{"observed_at":"2026-08-05T10:57:51.674868Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.677913Z","title":null,"venue":null,"work_id":null,"year":2016},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":35,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.677913Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:6eaa801adaddd8d1d4f63c8427bc7824bce9ac229e039b0b908ccd3fd0cfa3f3","observation_id":"26aab8ac-7e1a-4cdf-bea9-6c860fe881f3","resolution":{"observed_at":"2026-08-05T10:57:51.677913Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.681349Z","title":"Springer International Publishing, p","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":36,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.681349Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:736838142e65b2796390802ec3779703980eda425836b1586f7d2820d6dd4b24","observation_id":"f53b1d22-568c-4136-9b1f-ff211b0d7f54","resolution":{"observed_at":"2026-08-05T10:57:51.681349Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.684143Z","title":"C., Welbanks L., Piette A","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":37,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.684143Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:9b895700866ce03265108352a3ce9505e2accb9a97ae236fad26970b3a4271c7","observation_id":"90f189c6-e29d-43e3-ab43-6e4af52e61ef","resolution":{"observed_at":"2026-08-05T10:57:51.684143Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.686928Z","title":null,"venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":38,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.686928Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:6b312bd0b53ae28075ee59baaf9f1d41436b663e0de0ecfafe7e92d5d95c3649","observation_id":"37a5a9f9-2806-4937-9bc6-53929b5f2198","resolution":{"observed_at":"2026-08-05T10:57:51.686928Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2309.05566","last_updated":"2023-10-04T17:45:42Z","snapshot_observed_at":"2026-08-06T18:42:45.557010Z","submitted_at":"2023-09-11T15:53:01Z","title":"Carbon-bearing Molecules in a Possible Hycean Atmosphere","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2309.05566","snapshot_observed_at":"2026-08-05T10:57:51.689884Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":39,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.689884Z"},"links":{"cited_paper":"/paper/2309.05566","citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:e7d2a7dc71766f9c93b9fd89210c4cba749164b51af36e2dcbc7d175ae20b171","observation_id":"27d6e4f2-a7cc-40d5-a648-adaaf30c51e9","resolution":{"observed_at":"2026-08-05T10:57:51.689884Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.693520Z","title":"I., Rigby F., Barrier E., 2023b, @doi [Faraday Discuss.] 10.1039/D3FD00075C , 245, 80","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":40,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.693520Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:44b05fdddaee2705ad428572650656944f0974d61571daa82604648f07e6bd05","observation_id":"6c303211-262e-430a-8b46-7bc6b5d0fba3","resolution":{"observed_at":"2026-08-05T10:57:51.693520Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.696545Z","title":null,"venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":41,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.696545Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:8f66dfc968d90115b00785eea99ec453c123ce75977777d39d1ba89a3b41d9d7","observation_id":"66702c9d-55d9-445a-ab33-9834b2b4d61c","resolution":{"observed_at":"2026-08-05T10:57:51.696545Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.699455Z","title":null,"venue":null,"work_id":null,"year":2015},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":42,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.699455Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:e0e171e48d0964f27d76993d46c7f610af87edc35fad89efa57e7943c79fb28d","observation_id":"83f8ddac-dc50-468d-9cbd-1f3fd3f87fc3","resolution":{"observed_at":"2026-08-05T10:57:51.699455Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.702394Z","title":"T., et al., 2015, @doi [The Astrophysical Journal] 10.1088/0004-637X/809/1/25 , 809, 25","venue":null,"work_id":null,"year":2015},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":43,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.702394Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:dab0a35042fec05cb3d1379f0dcde321bb5f5507a0688059b1ff571c52ced9ee","observation_id":"65bf26a7-daec-494a-a842-cec7e2534c7a","resolution":{"observed_at":"2026-08-05T10:57:51.702394Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.705945Z","title":"I., et al., 2011, @doi [ ] 10.1088/0004-637X/737/1/15 , https://ui.adsabs.harvard.edu/abs/2011ApJ...737...15M 737, 15","venue":null,"work_id":null,"year":2011},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":44,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.705945Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:feb6ce116a4c044949190a2243f9360014c0bd68586fd1ed567abe617d4e4068","observation_id":"a36131c5-d866-478f-96a4-fb73b321e613","resolution":{"observed_at":"2026-08-05T10:57:51.705945Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.708814Z","title":"I., et al., 2016, @doi [ ] 10.3847/0004-637X/829/2/66 , https://ui.adsabs.harvard.edu/abs/2016ApJ...829...66M 829, 66","venue":null,"work_id":null,"year":2016},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":45,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.708814Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:b23a3aca767eda518c30c0a21efbcf5ae78b4bc35c2986b028c7ebb9c5dd772a","observation_id":"2bba89c8-32f7-460d-8359-08818fa72f5a","resolution":{"observed_at":"2026-08-05T10:57:51.708814Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.3847/1538-4357/abae5c","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.969267Z","title":null,"venue":null,"work_id":"1c1e39cd-9ad9-443f-93ea-33740ad1f060","year":2020},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":46,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.711774Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:b8575244d262a7b492866addcdc4a2f27a59963944ad599148a83ab2cb112cdd","observation_id":"4f2fccd5-b290-49e8-9edb-7cb5d8c1df05","resolution":{"observed_at":"2026-08-05T10:57:51.972142Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2505.10539","last_updated":"2026-04-22T17:24:24Z","snapshot_observed_at":"2026-07-06T21:24:34.845524Z","submitted_at":"2025-05-15T17:48:51Z","title":"A Systematic Search for Trace Molecules in the Atmosphere of Exoplanet K2-18 b","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2505.10539","snapshot_observed_at":"2026-08-05T10:57:51.714741Z","title":"J., Constantinou S., Binet M., 2025, A Systematic Search for Trace Molecules in Exoplanet K2-18 b ( @eprint arXiv 2505.10539 ), https://arxiv.org/abs/2505.10539","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":47,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.714741Z"},"links":{"cited_paper":"/paper/2505.10539","citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:ead4425b5a7532a9d2690c673952f72dc0802ffaa1d1d37d337a5d6e22cd1c1d","observation_id":"988a1a33-7e83-46d2-b50d-7628ee8c7d36","resolution":{"observed_at":"2026-08-05T10:57:51.714741Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.718189Z","title":null,"venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":48,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.718189Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:6b43ca273c9c0a52ca49dab9b2ebb76d8220e2e3274c8f623bdcefc0e92ced2d","observation_id":"9648cf46-335c-46f2-8fdf-5fac5cbf6374","resolution":{"observed_at":"2026-08-05T10:57:51.718189Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.721338Z","title":"B., Helling C., 2016, @doi [The Astrophysical Journal Supplement Series] 10.3847/0067-0049/224/1/9 , 224, 9","venue":null,"work_id":null,"year":2016},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":49,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.721338Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:bdc007e84539430237a381c9989af1cb1e53c8f74ec92c75d9f0e1fdf4bbbc1c","observation_id":"5e9f3ea3-a089-48fc-86a3-665ac4454136","resolution":{"observed_at":"2026-08-05T10:57:51.721338Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.724425Z","title":null,"venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":50,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.724425Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:fbf53d537d648284634cf6a9890b6e3c2e8bd1dc20a6b981bdd196e85acdd50e","observation_id":"f66eba96-8117-4d4a-8d17-ef7105ccd9f8","resolution":{"observed_at":"2026-08-05T10:57:51.724425Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.727344Z","title":"B., Xu J., Thompson S","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":51,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.727344Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:2ec27a6e63f77b859a393503fc0eafcea686b2e589884cddd6c8fb7c6d46abfa","observation_id":"b2d6a6da-1cac-4553-bca5-19ed0107dd86","resolution":{"observed_at":"2026-08-05T10:57:51.727344Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2101.08582","last_updated":"2021-04-23T15:01:49Z","snapshot_observed_at":"2026-07-06T10:34:19.340163Z","submitted_at":"2021-01-21T12:51:46Z","title":"Hydroxide salts in the clouds of Venus: their effect on the sulfur cycle and cloud droplet pH","version":2},"cited_work":{"arxiv_id":"2101.08582","doi":null,"metadata_source":"pith","pith_arxiv_id":"2101.08582","snapshot_observed_at":"2026-08-05T10:57:52.346909Z","title":"Hydroxide salts in the clouds of Venus: their effect on the sulfur cycle and cloud droplet pH","venue":"astro-ph.EP","work_id":"c4a4bc58-38b7-4701-8f23-84aa504f44de","year":2021},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":52,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.730671Z"},"links":{"cited_paper":"/paper/2101.08582","citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:a53bf9814de7ebf6e3d9cbad5372810c172e6ab5f5e4e6544f7920a9956ec77a","observation_id":"9c1800ab-633d-47c7-960e-67364f959e2f","resolution":{"observed_at":"2026-08-05T10:57:52.351492Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.2138/gselements.17.4.265","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.935723Z","title":null,"venue":null,"work_id":"45a98893-c569-40d0-97cf-2bbcda9c5755","year":null},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":53,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.734067Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:e76fb6b4dd757232de854454f836814e596b50f4a1b775c87e0dd9bc07886ebd","observation_id":"660b9c26-3846-4925-ad55-24124bc63dec","resolution":{"observed_at":"2026-08-05T10:57:51.938831Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.737225Z","title":"B., Majumdar L., Priyadarshi A., Wright S., Yurchenko S","venue":null,"work_id":null,"year":2041},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":54,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.737225Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:faaa0212583493c37f0e47d145991f09042fb278aca6e55de73817406d2ad4e8","observation_id":"11887753-dd36-4f14-8a6a-d3e417f9ae82","resolution":{"observed_at":"2026-08-05T10:57:51.737225Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.740336Z","title":null,"venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":55,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.740336Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:e00cf03a22ef0095800b7ab4bf80a2933cf4fbafd1a0e49aaae81db5be262c0b","observation_id":"51980445-4947-4b4c-a115-e5f4e093ce75","resolution":{"observed_at":"2026-08-05T10:57:51.740336Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.743283Z","title":null,"venue":null,"work_id":null,"year":2017},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":56,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.743283Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:94b369420abd87c8b55c1f077564a41ed729e25cda8a37313cd631acfac5623c","observation_id":"16dda24b-9e44-42c1-bdee-8b0a177a9014","resolution":{"observed_at":"2026-08-05T10:57:51.743283Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:52.545812Z","title":"Princeton University Press","venue":null,"work_id":"5611601a-1d7c-44c3-8c63-55810824f292","year":2010},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":57,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.745949Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:625e4cc1f019491be71859d7b1148a2070f14dfc97c215d2e9932ccf27b5b148","observation_id":"6e34275d-e995-46b4-a34c-4b889d0e79ab","resolution":{"observed_at":"2026-08-05T10:57:52.548833Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.748750Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":58,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.748750Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:99d196055beeb167e51f05b01caec31ef7dab7b77d9541274aaccd02ee2bb22e","observation_id":"34c0d7ae-b4f2-4811-a7f8-e057e81a3586","resolution":{"observed_at":"2026-08-05T10:57:51.748750Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.751736Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":59,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.751736Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:a93211ebd9194ed8f442595794ff94fa006ccbc05691161ff78a01221cf1ef4b","observation_id":"43aacfb0-b05c-42ce-8f7a-73490ed8fd20","resolution":{"observed_at":"2026-08-05T10:57:51.751736Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.755083Z","title":"J., 2024, @doi [ ] 10.3847/2041-8213/ad206e , https://ui.adsabs.harvard.edu/abs/2024ApJ...962L...8S 962, L8","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":60,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.755083Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:bce1451d23a4a6068ed0867f725993563407eb0e267cbb276cc839c5e0850b20","observation_id":"c576116f-e167-4dd2-8a71-bb46c5544268","resolution":{"observed_at":"2026-08-05T10:57:51.755083Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.3847/1538-4357/acfc49","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.889019Z","title":null,"venue":null,"work_id":"53f7c2cf-673b-4721-90ef-4d8ff18d0106","year":2023},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":61,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.758070Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:03e1759df9f03dd326b9564a09f43771a241e737b52e2a208e730895c876ac70","observation_id":"643a2255-6ca3-4408-abbb-3d2a12e7ab24","resolution":{"observed_at":"2026-08-05T10:57:51.891902Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1017/s1473550413000475","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.877090Z","title":"R., Helling C., Diver D","venue":null,"work_id":"c9091aa9-7b41-4b1a-9285-e464fb59d6ab","year":2014},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":62,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.760733Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:614fde773b9981052a7a58039f2a29099ea6a700b12353cf748c478e57a8576c","observation_id":"52a8b054-26e3-4ef1-ab89-8f3ad74be67f","resolution":{"observed_at":"2026-08-05T10:57:51.881856Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.763495Z","title":"W., Kitzmann D., Patzer A","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":63,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.763495Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:4bb233ab7074619879b23b0625ab92a8352064719b37fd888e136ebb28f3385c","observation_id":"7b53eaa5-9767-46a8-815f-23aeb792a130","resolution":{"observed_at":"2026-08-05T10:57:51.763495Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.766222Z","title":null,"venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":64,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.766222Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:aa958af6d3a61eb7b4397c135d876b24d5e60f1002e3e8169114f6a39ecec729","observation_id":"72e1cbd1-0ddc-4da7-9576-e403d4d90de4","resolution":{"observed_at":"2026-08-05T10:57:51.766222Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.768761Z","title":"Hébrard, E","venue":null,"work_id":null,"year":2012},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":65,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.768761Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:a85ec6c1c7fd3cbd142454933f3c02c66f0daa5aca75c7754faef3c42d65550d","observation_id":"be45866d-b463-4f63-a8b6-7e4f1cf82a65","resolution":{"observed_at":"2026-08-05T10:57:51.768761Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.771505Z","title":null,"venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":66,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.771505Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:9d997ad5ba0592aa3b7c21eba197a4ec5dc01f147b986a9e274844597f2e6971","observation_id":"719aa54e-33f1-4cb6-af54-8f06b7da954d","resolution":{"observed_at":"2026-08-05T10:57:51.771505Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.774691Z","title":"F., Batalha N","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":67,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.774691Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:00053a8dbbeba2ed7297bbd90caaa91b750dff917e97b343de25f9e0f92f22e9","observation_id":"2a4fd084-45c3-4745-ae22-c9c646cd30e3","resolution":{"observed_at":"2026-08-05T10:57:51.774691Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.777596Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":68,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.777596Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:1fa28fa5c9f856e2edea74b695c19f69d1f4c76abfcb8bc25c169077b016c560","observation_id":"d1b3527a-dff0-4705-8211-cd87eb1418ee","resolution":{"observed_at":"2026-08-05T10:57:51.777596Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.780280Z","title":null,"venue":null,"work_id":null,"year":2016},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":69,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.780280Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:20aea8e6ff0086fb924f5a89862906796c55955c48dbb5dc709c0da112d710dd","observation_id":"4ae33711-0fa9-4abf-acaa-0fa3929d421b","resolution":{"observed_at":"2026-08-05T10:57:51.780280Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.783029Z","title":"I., Fortney J","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":70,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.783029Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:7b3d24ea2c598554d30b660b2fc030f0ff5e9ef61ea190bef837961bfecce91c","observation_id":"045244b3-54fb-4c46-a3a4-52f84c5bc3e2","resolution":{"observed_at":"2026-08-05T10:57:51.783029Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.785818Z","title":"L., Allen M., Pinto J","venue":null,"work_id":null,"year":1984},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":71,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.785818Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:9cbb8b36dde681b598e06de5fb252aa94a482aea75a8e5518cad5853228bfdde","observation_id":"faf0d849-74d8-4ab3-8dcb-2f5f2ed11627","resolution":{"observed_at":"2026-08-05T10:57:51.785818Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T10:57:51.788718Z","title":"write newline","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b","version":1},"reference_index":72,"source":"arxiv_source","source_observed_at":"2026-08-05T10:57:51.788718Z"},"links":{"citing_paper":"/paper/2509.03455"},"observation_digest":"sha256:111bb5874d70f13b01e1acbe1b05a8e2ccc5fe6d84ed690c49dd0dd0db37abbb","observation_id":"c6fe8c1f-d97a-4bf1-b325-402b98f2a0b3","resolution":{"observed_at":"2026-08-05T10:57:51.788718Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"paper":{"arxiv_id":"2509.03455","last_updated":"2025-09-03T16:24:52Z","latest_version":1,"primary_category":"astro-ph.EP","snapshot_observed_at":"2026-08-07T15:06:45.891797Z","submitted_at":"2025-09-03T16:24:52Z","title":"Nitrogen chemistry of hycean worlds on the example of K2-18b"},"reference_resolution":{"displayed":72,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":58,"verified_exact":13,"verified_fuzzy":1},"total_outbound_references":72},"refusal":"A citation records a reference. It does not transfer a finding from one paper to another.","schema":"pith.paper-citation-record.v1","standing_sources":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"thesis":"As of 7 August 2026, this Paper Citation Record lists 72 of 72 outbound references and 0 inbound Pith citation observations for arXiv:2509.03455."}