{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:TXXXTQLPU4RQZQGWQCFXE3MWNF","short_pith_number":"pith:TXXXTQLP","schema_version":"1.0","canonical_sha256":"9def79c16fa7230cc0d6808b726d96696adf0ab094484853f495476079df8783","source":{"kind":"arxiv","id":"2607.04813","version":1},"attestation_state":"computed","paper":{"title":"Formation and Thermodynamic Behavior of THF-Water Hydrates in Confined Mesoporous Media","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Armin Mozhdehei (IPR), Arnaud Desmedt (ISM, Christiane Alba-Simionesco (MMB), Denis Morineau (IPR), LLB - UMR 12), Oriana Osta (MMB), Thomas Marescot (MMB)","submitted_at":"2026-07-06T08:48:59Z","abstract_excerpt":"Tetrahydrofuran (THF) is a benchmark guest for probing clathrate hydrate thermodynamics because a stoichiometric aqueous solution (THF.17H2O) forms structure-II (sII) hydrate at ambient pressure with a well-defined dissociation temperature. Here, we combine differential scanning calorimetry (DSC) and wide-angle X-ray scattering (WAXS) in bulk and confined media to resolve how composition, pore filling, and cooling rate govern hydrate formation in SBA-15 mesoporous silica. Bulk DSC establishes mass-balanced enthalpies for ice and sII hydrate and confirms reversible dissociation/melting temperat"},"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":"2607.04813","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-06T08:48:59Z","cross_cats_sorted":[],"title_canon_sha256":"f691536ae5d7aaf8bd09470dc2b2467db3bd4a8112b41ba8de2b986eda6db3f0","abstract_canon_sha256":"999f41b8baa0d84d56c1e74b4283842f043ed2af26db8a84e407ef0abe131e75"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-07T02:20:04.536627Z","signature_b64":"3xUmyj77W+Zyo3lFY9W1KbYXcDPYl/uVVEFKX0yqMDLh8i3uoUiSWPEVsbwgQ5L7j1nuLwTpUFzHODdPvMv9CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9def79c16fa7230cc0d6808b726d96696adf0ab094484853f495476079df8783","last_reissued_at":"2026-07-07T02:20:04.535542Z","signature_status":"signed_v1","first_computed_at":"2026-07-07T02:20:04.535542Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Formation and Thermodynamic Behavior of THF-Water Hydrates in Confined Mesoporous Media","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Armin Mozhdehei (IPR), Arnaud Desmedt (ISM, Christiane Alba-Simionesco (MMB), Denis Morineau (IPR), LLB - UMR 12), Oriana Osta (MMB), Thomas Marescot (MMB)","submitted_at":"2026-07-06T08:48:59Z","abstract_excerpt":"Tetrahydrofuran (THF) is a benchmark guest for probing clathrate hydrate thermodynamics because a stoichiometric aqueous solution (THF.17H2O) forms structure-II (sII) hydrate at ambient pressure with a well-defined dissociation temperature. Here, we combine differential scanning calorimetry (DSC) and wide-angle X-ray scattering (WAXS) in bulk and confined media to resolve how composition, pore filling, and cooling rate govern hydrate formation in SBA-15 mesoporous silica. Bulk DSC establishes mass-balanced enthalpies for ice and sII hydrate and confirms reversible dissociation/melting temperat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.04813","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2607.04813/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2607.04813","created_at":"2026-07-07T02:20:04.535670+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.04813v1","created_at":"2026-07-07T02:20:04.535670+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.04813","created_at":"2026-07-07T02:20:04.535670+00:00"},{"alias_kind":"pith_short_12","alias_value":"TXXXTQLPU4RQ","created_at":"2026-07-07T02:20:04.535670+00:00"},{"alias_kind":"pith_short_16","alias_value":"TXXXTQLPU4RQZQGW","created_at":"2026-07-07T02:20:04.535670+00:00"},{"alias_kind":"pith_short_8","alias_value":"TXXXTQLP","created_at":"2026-07-07T02:20:04.535670+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/TXXXTQLPU4RQZQGWQCFXE3MWNF","json":"https://pith.science/pith/TXXXTQLPU4RQZQGWQCFXE3MWNF.json","graph_json":"https://pith.science/api/pith-number/TXXXTQLPU4RQZQGWQCFXE3MWNF/graph.json","events_json":"https://pith.science/api/pith-number/TXXXTQLPU4RQZQGWQCFXE3MWNF/events.json","paper":"https://pith.science/paper/TXXXTQLP"},"agent_actions":{"view_html":"https://pith.science/pith/TXXXTQLPU4RQZQGWQCFXE3MWNF","download_json":"https://pith.science/pith/TXXXTQLPU4RQZQGWQCFXE3MWNF.json","view_paper":"https://pith.science/paper/TXXXTQLP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.04813&json=true","fetch_graph":"https://pith.science/api/pith-number/TXXXTQLPU4RQZQGWQCFXE3MWNF/graph.json","fetch_events":"https://pith.science/api/pith-number/TXXXTQLPU4RQZQGWQCFXE3MWNF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TXXXTQLPU4RQZQGWQCFXE3MWNF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TXXXTQLPU4RQZQGWQCFXE3MWNF/action/storage_attestation","attest_author":"https://pith.science/pith/TXXXTQLPU4RQZQGWQCFXE3MWNF/action/author_attestation","sign_citation":"https://pith.science/pith/TXXXTQLPU4RQZQGWQCFXE3MWNF/action/citation_signature","submit_replication":"https://pith.science/pith/TXXXTQLPU4RQZQGWQCFXE3MWNF/action/replication_record"}},"created_at":"2026-07-07T02:20:04.535670+00:00","updated_at":"2026-07-07T02:20:04.535670+00:00"}