{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:UZL4JILS2UGXZ6MHKWRBZZ4H3V","short_pith_number":"pith:UZL4JILS","schema_version":"1.0","canonical_sha256":"a657c4a172d50d7cf98755a21ce787dd66ebd2f84e7aba40f6020aab2e39a27a","source":{"kind":"arxiv","id":"2606.02466","version":1},"attestation_state":"computed","paper":{"title":"Hydrothermally-Assisted Sintering of Calcium Hydroxide Sputtering Targets: A Route to Quantum-Grade CaO Thin Films","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Jake A. DeChiara, Jon-Paul Maria, Saeed S.I. Almishal, Tainara Coutinho","submitted_at":"2026-06-01T16:38:24Z","abstract_excerpt":"In this report we demonstrate dense polycrystalline calcium hydroxide ceramics fabricated by hydrothermally-assisted sintering - often referred to as cold-sintering - to produce high-purity calcium hydroxide targets for calcium oxide thin film deposition. Calcium hydroxide ceramics exhibit up to 98% theoretical density without thermal dehydration, when sintered at temperatures between 100 {\\deg}C - 300{\\deg} C with 400 MPa applied uniaxial pressure for 1 hour. The brucite phase is preserved in calcium hydroxide targets at all temperatures. Small equivalent fractions of calcium carbonate are pr"},"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":"2606.02466","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-01T16:38:24Z","cross_cats_sorted":[],"title_canon_sha256":"cf7a1adf5a0feb42572a3c4fcf2150e830e2c9c44f7ffbbc001344dc11c77e12","abstract_canon_sha256":"5098a4a2ee6f0828f0c9c64fc0ac6f6236ad6a008d160dfc21a8271ae877a3c3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-02T03:05:06.999270Z","signature_b64":"KNAhe26K9UkkUHECARi+BXDrp8iEvddc2kzEy79khQqy0Vhl2SII70NR22QH+7LdtSKVIwPf7ZRFdMiyZMmaAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a657c4a172d50d7cf98755a21ce787dd66ebd2f84e7aba40f6020aab2e39a27a","last_reissued_at":"2026-06-02T03:05:06.998885Z","signature_status":"signed_v1","first_computed_at":"2026-06-02T03:05:06.998885Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Hydrothermally-Assisted Sintering of Calcium Hydroxide Sputtering Targets: A Route to Quantum-Grade CaO Thin Films","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Jake A. DeChiara, Jon-Paul Maria, Saeed S.I. Almishal, Tainara Coutinho","submitted_at":"2026-06-01T16:38:24Z","abstract_excerpt":"In this report we demonstrate dense polycrystalline calcium hydroxide ceramics fabricated by hydrothermally-assisted sintering - often referred to as cold-sintering - to produce high-purity calcium hydroxide targets for calcium oxide thin film deposition. Calcium hydroxide ceramics exhibit up to 98% theoretical density without thermal dehydration, when sintered at temperatures between 100 {\\deg}C - 300{\\deg} C with 400 MPa applied uniaxial pressure for 1 hour. The brucite phase is preserved in calcium hydroxide targets at all temperatures. Small equivalent fractions of calcium carbonate are pr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.02466","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/2606.02466/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":"2606.02466","created_at":"2026-06-02T03:05:06.998941+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.02466v1","created_at":"2026-06-02T03:05:06.998941+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.02466","created_at":"2026-06-02T03:05:06.998941+00:00"},{"alias_kind":"pith_short_12","alias_value":"UZL4JILS2UGX","created_at":"2026-06-02T03:05:06.998941+00:00"},{"alias_kind":"pith_short_16","alias_value":"UZL4JILS2UGXZ6MH","created_at":"2026-06-02T03:05:06.998941+00:00"},{"alias_kind":"pith_short_8","alias_value":"UZL4JILS","created_at":"2026-06-02T03:05:06.998941+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/UZL4JILS2UGXZ6MHKWRBZZ4H3V","json":"https://pith.science/pith/UZL4JILS2UGXZ6MHKWRBZZ4H3V.json","graph_json":"https://pith.science/api/pith-number/UZL4JILS2UGXZ6MHKWRBZZ4H3V/graph.json","events_json":"https://pith.science/api/pith-number/UZL4JILS2UGXZ6MHKWRBZZ4H3V/events.json","paper":"https://pith.science/paper/UZL4JILS"},"agent_actions":{"view_html":"https://pith.science/pith/UZL4JILS2UGXZ6MHKWRBZZ4H3V","download_json":"https://pith.science/pith/UZL4JILS2UGXZ6MHKWRBZZ4H3V.json","view_paper":"https://pith.science/paper/UZL4JILS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.02466&json=true","fetch_graph":"https://pith.science/api/pith-number/UZL4JILS2UGXZ6MHKWRBZZ4H3V/graph.json","fetch_events":"https://pith.science/api/pith-number/UZL4JILS2UGXZ6MHKWRBZZ4H3V/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UZL4JILS2UGXZ6MHKWRBZZ4H3V/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UZL4JILS2UGXZ6MHKWRBZZ4H3V/action/storage_attestation","attest_author":"https://pith.science/pith/UZL4JILS2UGXZ6MHKWRBZZ4H3V/action/author_attestation","sign_citation":"https://pith.science/pith/UZL4JILS2UGXZ6MHKWRBZZ4H3V/action/citation_signature","submit_replication":"https://pith.science/pith/UZL4JILS2UGXZ6MHKWRBZZ4H3V/action/replication_record"}},"created_at":"2026-06-02T03:05:06.998941+00:00","updated_at":"2026-06-02T03:05:06.998941+00:00"}