{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:743UPCXCL4ROML2OHVYKR3UD5G","short_pith_number":"pith:743UPCXC","schema_version":"1.0","canonical_sha256":"ff37478ae25f22e62f4e3d70a8ee83e9aca83aae299ca0c40fe2df95e94a648e","source":{"kind":"arxiv","id":"1711.05679","version":1},"attestation_state":"computed","paper":{"title":"New measurements on water ice photodesorption and product formation under ultraviolet irradiation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.IM","authors_text":"Elena Moreno, Guillermo M. Mu\\~noz Caro, Gustavo A. Cruz-Diaz, Rafael Mart\\'in-Dom\\'enech, Yu-Jung Chen","submitted_at":"2017-11-15T17:15:04Z","abstract_excerpt":"The photodesorption of icy grain mantles has been claimed to be responsible for the abundance of gas-phase molecules toward cold regions. Being water a ubiquitous molecule, it is crucial to understand its role in photochemistry and its behavior under an ultraviolet field. We report new measurements on the UV-photodesorption of water ice and its H$_2$, OH, and O$_2$ photoproducts using a calibrated quadrupole mass spectrometer. Solid water was deposited under ultra-high-vacuum conditions and then UV-irradiated at various temperatures starting from 8 K with a microwave discharged hydrogen lamp. "},"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":"1711.05679","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-11-15T17:15:04Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"81a4b9132169a9fdf85a6337b9cf00015c8ce17ec6a764504f68c0b649ace64a","abstract_canon_sha256":"95effc9e463d3f1945e47da559ddfb6a760f1b888aae9f78a8e226a34a7abed8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:27:17.938351Z","signature_b64":"L1cSTdth6lc4RFAkjc1Gqp1PJyze4KZNxtjXuGJ6H5Ps0xQxeswlovhjmGk8ewbKUqvHfVigSVYrM2KT5COaAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ff37478ae25f22e62f4e3d70a8ee83e9aca83aae299ca0c40fe2df95e94a648e","last_reissued_at":"2026-05-18T00:27:17.937910Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:27:17.937910Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"New measurements on water ice photodesorption and product formation under ultraviolet irradiation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.IM","authors_text":"Elena Moreno, Guillermo M. Mu\\~noz Caro, Gustavo A. Cruz-Diaz, Rafael Mart\\'in-Dom\\'enech, Yu-Jung Chen","submitted_at":"2017-11-15T17:15:04Z","abstract_excerpt":"The photodesorption of icy grain mantles has been claimed to be responsible for the abundance of gas-phase molecules toward cold regions. Being water a ubiquitous molecule, it is crucial to understand its role in photochemistry and its behavior under an ultraviolet field. We report new measurements on the UV-photodesorption of water ice and its H$_2$, OH, and O$_2$ photoproducts using a calibrated quadrupole mass spectrometer. Solid water was deposited under ultra-high-vacuum conditions and then UV-irradiated at various temperatures starting from 8 K with a microwave discharged hydrogen lamp. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.05679","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":""},"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":"1711.05679","created_at":"2026-05-18T00:27:17.937982+00:00"},{"alias_kind":"arxiv_version","alias_value":"1711.05679v1","created_at":"2026-05-18T00:27:17.937982+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.05679","created_at":"2026-05-18T00:27:17.937982+00:00"},{"alias_kind":"pith_short_12","alias_value":"743UPCXCL4RO","created_at":"2026-05-18T12:31:03.183658+00:00"},{"alias_kind":"pith_short_16","alias_value":"743UPCXCL4ROML2O","created_at":"2026-05-18T12:31:03.183658+00:00"},{"alias_kind":"pith_short_8","alias_value":"743UPCXC","created_at":"2026-05-18T12:31:03.183658+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/743UPCXCL4ROML2OHVYKR3UD5G","json":"https://pith.science/pith/743UPCXCL4ROML2OHVYKR3UD5G.json","graph_json":"https://pith.science/api/pith-number/743UPCXCL4ROML2OHVYKR3UD5G/graph.json","events_json":"https://pith.science/api/pith-number/743UPCXCL4ROML2OHVYKR3UD5G/events.json","paper":"https://pith.science/paper/743UPCXC"},"agent_actions":{"view_html":"https://pith.science/pith/743UPCXCL4ROML2OHVYKR3UD5G","download_json":"https://pith.science/pith/743UPCXCL4ROML2OHVYKR3UD5G.json","view_paper":"https://pith.science/paper/743UPCXC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1711.05679&json=true","fetch_graph":"https://pith.science/api/pith-number/743UPCXCL4ROML2OHVYKR3UD5G/graph.json","fetch_events":"https://pith.science/api/pith-number/743UPCXCL4ROML2OHVYKR3UD5G/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/743UPCXCL4ROML2OHVYKR3UD5G/action/timestamp_anchor","attest_storage":"https://pith.science/pith/743UPCXCL4ROML2OHVYKR3UD5G/action/storage_attestation","attest_author":"https://pith.science/pith/743UPCXCL4ROML2OHVYKR3UD5G/action/author_attestation","sign_citation":"https://pith.science/pith/743UPCXCL4ROML2OHVYKR3UD5G/action/citation_signature","submit_replication":"https://pith.science/pith/743UPCXCL4ROML2OHVYKR3UD5G/action/replication_record"}},"created_at":"2026-05-18T00:27:17.937982+00:00","updated_at":"2026-05-18T00:27:17.937982+00:00"}