{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:KCNYO7K544K6JUV7TCFO2Z6NFI","short_pith_number":"pith:KCNYO7K5","schema_version":"1.0","canonical_sha256":"509b877d5de715e4d2bf988aed67cd2a14c5640e78671e81ad0f7c41451702ac","source":{"kind":"arxiv","id":"1605.07169","version":1},"attestation_state":"computed","paper":{"title":"Fe2O3/ Co3O4 composite nanoparticle ethanol sensor","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.chem-ph","authors_text":"Ali Mirzaei, Chongmu Lee, Gun-Joo Sun, Hyejoon Kheel, Sangmin Lee, Sunghoon Park","submitted_at":"2016-05-23T02:17:07Z","abstract_excerpt":"In this study Fe2O3/Co3O4 nanocomposites were synthesized by using a simple hydrothermal route. The X-ray diffraction analysis results showed that synthesized powders were pure, and nanocrystalline in nature. Moreover, Scanning electron microscopy revealed that Fe2O3 nanoparticles had spherical shapes while Co3O4 particles had a rod-like morphology. Ethanol sensing properties of Fe2O3/Co3O4 nanocomposites were examined and compared with those of pristine Fe2O3 nanoparticles. It was shown that the gas sensing properties of Fe2O3/Co3O4 nanocomposites were superior to those of pristine Fe2O3 nano"},"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":"1605.07169","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2016-05-23T02:17:07Z","cross_cats_sorted":[],"title_canon_sha256":"d2a98091d6242877a67d93f4d44773e5bd3f221ecfd22b9322daf0d2078eba7f","abstract_canon_sha256":"34126e5dd4d40a07a6fb60a923025af50d34776063a443d750123b1e077af9cb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:04:12.814433Z","signature_b64":"lZT5IPdH/sOVoqq+e75PNoTYXBPdPDZByonqgpUTW3x/fvzXCurZ6hsMVQ9+fYGh7vECuxheDAcYR4lO8CBPBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"509b877d5de715e4d2bf988aed67cd2a14c5640e78671e81ad0f7c41451702ac","last_reissued_at":"2026-05-18T01:04:12.814013Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:04:12.814013Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Fe2O3/ Co3O4 composite nanoparticle ethanol sensor","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.chem-ph","authors_text":"Ali Mirzaei, Chongmu Lee, Gun-Joo Sun, Hyejoon Kheel, Sangmin Lee, Sunghoon Park","submitted_at":"2016-05-23T02:17:07Z","abstract_excerpt":"In this study Fe2O3/Co3O4 nanocomposites were synthesized by using a simple hydrothermal route. The X-ray diffraction analysis results showed that synthesized powders were pure, and nanocrystalline in nature. Moreover, Scanning electron microscopy revealed that Fe2O3 nanoparticles had spherical shapes while Co3O4 particles had a rod-like morphology. Ethanol sensing properties of Fe2O3/Co3O4 nanocomposites were examined and compared with those of pristine Fe2O3 nanoparticles. It was shown that the gas sensing properties of Fe2O3/Co3O4 nanocomposites were superior to those of pristine Fe2O3 nano"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.07169","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":"1605.07169","created_at":"2026-05-18T01:04:12.814073+00:00"},{"alias_kind":"arxiv_version","alias_value":"1605.07169v1","created_at":"2026-05-18T01:04:12.814073+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.07169","created_at":"2026-05-18T01:04:12.814073+00:00"},{"alias_kind":"pith_short_12","alias_value":"KCNYO7K544K6","created_at":"2026-05-18T12:30:25.849896+00:00"},{"alias_kind":"pith_short_16","alias_value":"KCNYO7K544K6JUV7","created_at":"2026-05-18T12:30:25.849896+00:00"},{"alias_kind":"pith_short_8","alias_value":"KCNYO7K5","created_at":"2026-05-18T12:30:25.849896+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/KCNYO7K544K6JUV7TCFO2Z6NFI","json":"https://pith.science/pith/KCNYO7K544K6JUV7TCFO2Z6NFI.json","graph_json":"https://pith.science/api/pith-number/KCNYO7K544K6JUV7TCFO2Z6NFI/graph.json","events_json":"https://pith.science/api/pith-number/KCNYO7K544K6JUV7TCFO2Z6NFI/events.json","paper":"https://pith.science/paper/KCNYO7K5"},"agent_actions":{"view_html":"https://pith.science/pith/KCNYO7K544K6JUV7TCFO2Z6NFI","download_json":"https://pith.science/pith/KCNYO7K544K6JUV7TCFO2Z6NFI.json","view_paper":"https://pith.science/paper/KCNYO7K5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1605.07169&json=true","fetch_graph":"https://pith.science/api/pith-number/KCNYO7K544K6JUV7TCFO2Z6NFI/graph.json","fetch_events":"https://pith.science/api/pith-number/KCNYO7K544K6JUV7TCFO2Z6NFI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KCNYO7K544K6JUV7TCFO2Z6NFI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KCNYO7K544K6JUV7TCFO2Z6NFI/action/storage_attestation","attest_author":"https://pith.science/pith/KCNYO7K544K6JUV7TCFO2Z6NFI/action/author_attestation","sign_citation":"https://pith.science/pith/KCNYO7K544K6JUV7TCFO2Z6NFI/action/citation_signature","submit_replication":"https://pith.science/pith/KCNYO7K544K6JUV7TCFO2Z6NFI/action/replication_record"}},"created_at":"2026-05-18T01:04:12.814073+00:00","updated_at":"2026-05-18T01:04:12.814073+00:00"}