{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:LVAYVFQTCLPFJJSSLEABNLBDV4","short_pith_number":"pith:LVAYVFQT","schema_version":"1.0","canonical_sha256":"5d418a961312de54a652590016ac23af3610d2d6ff2116fe03a0a7c09f57f366","source":{"kind":"arxiv","id":"1503.05842","version":3},"attestation_state":"computed","paper":{"title":"Ultrafast time resolved photo-electric emission","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics","quant-ph"],"primary_cat":"physics.acc-ph","authors_text":"Brannon B. Klopfer, Catherine Kealhofer, Fan Xiao, Gunnar E. Skulason, Mark A. Kasevich, Seth M. Foreman, Thomas Juffmann","submitted_at":"2015-03-19T16:53:58Z","abstract_excerpt":"The emission times of laser-triggered electrons from a sharp tungsten tip are directly characterized under ultrafast, near-infrared laser excitation at Keldysh parameters $6.6< \\gamma < 19.1$. Emission delays up to 10 fs are observed, which are inferred from the energy gain of photoelectrons emitted into a synchronously driven microwave cavity. ~ fs timing resolution is achieved in a configuration capable of measuring timing shifts up to 55 ps. The technique can also be used to measure the microwave phase inside the cavity with a precision below 70 fs upon the energy resolved detection of a si"},"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":"1503.05842","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2015-03-19T16:53:58Z","cross_cats_sorted":["physics.optics","quant-ph"],"title_canon_sha256":"95331a2be1dec223bd131c84ee55e4055ff311bed74d66ab57e97a77ced1240c","abstract_canon_sha256":"8bb06eca45cc870a8060acc205add7adc594ba1a41869322f1de8c6c05aed83d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:23:24.426059Z","signature_b64":"XzGsod2gTu5XPYp2jplPciJtf3oL4ffvtsq3Iox9PVbNYz+iB3R9pgQ8JxRPK5onez3x7Q8b7uEUvOV7KryPCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5d418a961312de54a652590016ac23af3610d2d6ff2116fe03a0a7c09f57f366","last_reissued_at":"2026-05-18T01:23:24.425356Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:23:24.425356Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Ultrafast time resolved photo-electric emission","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics","quant-ph"],"primary_cat":"physics.acc-ph","authors_text":"Brannon B. Klopfer, Catherine Kealhofer, Fan Xiao, Gunnar E. Skulason, Mark A. Kasevich, Seth M. Foreman, Thomas Juffmann","submitted_at":"2015-03-19T16:53:58Z","abstract_excerpt":"The emission times of laser-triggered electrons from a sharp tungsten tip are directly characterized under ultrafast, near-infrared laser excitation at Keldysh parameters $6.6< \\gamma < 19.1$. Emission delays up to 10 fs are observed, which are inferred from the energy gain of photoelectrons emitted into a synchronously driven microwave cavity. ~ fs timing resolution is achieved in a configuration capable of measuring timing shifts up to 55 ps. The technique can also be used to measure the microwave phase inside the cavity with a precision below 70 fs upon the energy resolved detection of a si"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.05842","kind":"arxiv","version":3},"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":"1503.05842","created_at":"2026-05-18T01:23:24.425481+00:00"},{"alias_kind":"arxiv_version","alias_value":"1503.05842v3","created_at":"2026-05-18T01:23:24.425481+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.05842","created_at":"2026-05-18T01:23:24.425481+00:00"},{"alias_kind":"pith_short_12","alias_value":"LVAYVFQTCLPF","created_at":"2026-05-18T12:29:29.992203+00:00"},{"alias_kind":"pith_short_16","alias_value":"LVAYVFQTCLPFJJSS","created_at":"2026-05-18T12:29:29.992203+00:00"},{"alias_kind":"pith_short_8","alias_value":"LVAYVFQT","created_at":"2026-05-18T12:29:29.992203+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/LVAYVFQTCLPFJJSSLEABNLBDV4","json":"https://pith.science/pith/LVAYVFQTCLPFJJSSLEABNLBDV4.json","graph_json":"https://pith.science/api/pith-number/LVAYVFQTCLPFJJSSLEABNLBDV4/graph.json","events_json":"https://pith.science/api/pith-number/LVAYVFQTCLPFJJSSLEABNLBDV4/events.json","paper":"https://pith.science/paper/LVAYVFQT"},"agent_actions":{"view_html":"https://pith.science/pith/LVAYVFQTCLPFJJSSLEABNLBDV4","download_json":"https://pith.science/pith/LVAYVFQTCLPFJJSSLEABNLBDV4.json","view_paper":"https://pith.science/paper/LVAYVFQT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1503.05842&json=true","fetch_graph":"https://pith.science/api/pith-number/LVAYVFQTCLPFJJSSLEABNLBDV4/graph.json","fetch_events":"https://pith.science/api/pith-number/LVAYVFQTCLPFJJSSLEABNLBDV4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LVAYVFQTCLPFJJSSLEABNLBDV4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LVAYVFQTCLPFJJSSLEABNLBDV4/action/storage_attestation","attest_author":"https://pith.science/pith/LVAYVFQTCLPFJJSSLEABNLBDV4/action/author_attestation","sign_citation":"https://pith.science/pith/LVAYVFQTCLPFJJSSLEABNLBDV4/action/citation_signature","submit_replication":"https://pith.science/pith/LVAYVFQTCLPFJJSSLEABNLBDV4/action/replication_record"}},"created_at":"2026-05-18T01:23:24.425481+00:00","updated_at":"2026-05-18T01:23:24.425481+00:00"}