{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:4LTAVJYTVDJIWR574W4KES46MM","short_pith_number":"pith:4LTAVJYT","schema_version":"1.0","canonical_sha256":"e2e60aa713a8d28b47bfe5b8a24b9e6335adbf5e986fa78b91f287e8ae60ba95","source":{"kind":"arxiv","id":"1105.2221","version":1},"attestation_state":"computed","paper":{"title":"Thermal emittance measurements of a cesium potassium antimonide photocathode","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.acc-ph","authors_text":"Adam Bartnik, Bruce Dunham, Ivan Bazarov, Jared Maxson, Luca Cultrera, Siddharth Karkare, William Roussel, Xianghong Liu, Yulin Li","submitted_at":"2011-05-11T15:30:01Z","abstract_excerpt":"Thermal emittance measurements of a CsK2Sb photocathode at several laser wavelengths are presented. The emittance is obtained with a solenoid scan technique using a high voltage dc photoemission gun. The thermal emittance is 0.56+/-0.03 mm-mrad/mm(rms) at 532 nm wavelength. The results are compared with a simple photoemission model and found to be in a good agreement."},"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":"1105.2221","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2011-05-11T15:30:01Z","cross_cats_sorted":[],"title_canon_sha256":"221a8590a159c01a6862a45b8d2326ced3ccbc01052895e164f56e81d33c6c7c","abstract_canon_sha256":"24486e44f701b2cefc1505396f69ec1cbf1db074e2288c88544632185e83618a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:54:15.278091Z","signature_b64":"Kn4q+4IMPfGtKVayU2aSvLw/iZKdh2G37dg3Xzh6MXlSWjyKa7EhZAI0zqv0/dcEuC6Hyi7BWg2kY1c1EpHyCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e2e60aa713a8d28b47bfe5b8a24b9e6335adbf5e986fa78b91f287e8ae60ba95","last_reissued_at":"2026-05-18T03:54:15.277688Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:54:15.277688Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Thermal emittance measurements of a cesium potassium antimonide photocathode","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.acc-ph","authors_text":"Adam Bartnik, Bruce Dunham, Ivan Bazarov, Jared Maxson, Luca Cultrera, Siddharth Karkare, William Roussel, Xianghong Liu, Yulin Li","submitted_at":"2011-05-11T15:30:01Z","abstract_excerpt":"Thermal emittance measurements of a CsK2Sb photocathode at several laser wavelengths are presented. The emittance is obtained with a solenoid scan technique using a high voltage dc photoemission gun. The thermal emittance is 0.56+/-0.03 mm-mrad/mm(rms) at 532 nm wavelength. The results are compared with a simple photoemission model and found to be in a good agreement."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.2221","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":"1105.2221","created_at":"2026-05-18T03:54:15.277746+00:00"},{"alias_kind":"arxiv_version","alias_value":"1105.2221v1","created_at":"2026-05-18T03:54:15.277746+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.2221","created_at":"2026-05-18T03:54:15.277746+00:00"},{"alias_kind":"pith_short_12","alias_value":"4LTAVJYTVDJI","created_at":"2026-05-18T12:26:20.644004+00:00"},{"alias_kind":"pith_short_16","alias_value":"4LTAVJYTVDJIWR57","created_at":"2026-05-18T12:26:20.644004+00:00"},{"alias_kind":"pith_short_8","alias_value":"4LTAVJYT","created_at":"2026-05-18T12:26:20.644004+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/4LTAVJYTVDJIWR574W4KES46MM","json":"https://pith.science/pith/4LTAVJYTVDJIWR574W4KES46MM.json","graph_json":"https://pith.science/api/pith-number/4LTAVJYTVDJIWR574W4KES46MM/graph.json","events_json":"https://pith.science/api/pith-number/4LTAVJYTVDJIWR574W4KES46MM/events.json","paper":"https://pith.science/paper/4LTAVJYT"},"agent_actions":{"view_html":"https://pith.science/pith/4LTAVJYTVDJIWR574W4KES46MM","download_json":"https://pith.science/pith/4LTAVJYTVDJIWR574W4KES46MM.json","view_paper":"https://pith.science/paper/4LTAVJYT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1105.2221&json=true","fetch_graph":"https://pith.science/api/pith-number/4LTAVJYTVDJIWR574W4KES46MM/graph.json","fetch_events":"https://pith.science/api/pith-number/4LTAVJYTVDJIWR574W4KES46MM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4LTAVJYTVDJIWR574W4KES46MM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4LTAVJYTVDJIWR574W4KES46MM/action/storage_attestation","attest_author":"https://pith.science/pith/4LTAVJYTVDJIWR574W4KES46MM/action/author_attestation","sign_citation":"https://pith.science/pith/4LTAVJYTVDJIWR574W4KES46MM/action/citation_signature","submit_replication":"https://pith.science/pith/4LTAVJYTVDJIWR574W4KES46MM/action/replication_record"}},"created_at":"2026-05-18T03:54:15.277746+00:00","updated_at":"2026-05-18T03:54:15.277746+00:00"}