{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:7EJTC6KH7BAVJKA35SAMBDJBQB","short_pith_number":"pith:7EJTC6KH","schema_version":"1.0","canonical_sha256":"f913317947f84154a81bec80c08d218053ef6f74ef6724fc9098a1e1b9ae2681","source":{"kind":"arxiv","id":"1509.05731","version":1},"attestation_state":"computed","paper":{"title":"Thin-disk laser multi-pass amplifier","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"A. Antognini, A. Vo{\\ss}, B. Weichelt, D. Taqqu, F. Kottmann, K. Kirch, K. Schuhmann, M. A. Ahmed, R. Pohl, T. Graf, T. W. H\\\"ansch","submitted_at":"2015-09-18T17:51:55Z","abstract_excerpt":"In the context of the Lamb shift measurement in muonic helium we developed a thin-disk laser composed of a Q-switched oscillator and a multi-pass amplifier delivering pulses of 150 mJ at a pulse duration of 100 ns. Its peculiar requirements are stochastic trigger and short delay time (< 500 ns) between trigger and optical output. The concept of the thin-disk laser allows for energy and power scaling with high efficiency. However the single pass gain is small (about 1.2). Hence a multi-pass scheme with precise mode matching for large beam waists (w = 2 mm) is required. Instead of using the stan"},"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":"1509.05731","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-09-18T17:51:55Z","cross_cats_sorted":[],"title_canon_sha256":"95033506d5e5dff4c2fb9a78a9dff8ad4edc54bed78697b3c21277974d8f6c8f","abstract_canon_sha256":"2aec4bb714fcceb1da7518eba535f597aaab70d68c9c979d4d14cf7faf07507c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:32:42.491345Z","signature_b64":"wV3EAK03GJwbE6tJ4zx8iSnsJZCdNYurajpB2fCFn6Lus0n/EO/pNfsmF1EcbDhGKTwSbbJR3WCQnSAvtNWGCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f913317947f84154a81bec80c08d218053ef6f74ef6724fc9098a1e1b9ae2681","last_reissued_at":"2026-05-18T01:32:42.490838Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:32:42.490838Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Thin-disk laser multi-pass amplifier","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"A. Antognini, A. Vo{\\ss}, B. Weichelt, D. Taqqu, F. Kottmann, K. Kirch, K. Schuhmann, M. A. Ahmed, R. Pohl, T. Graf, T. W. H\\\"ansch","submitted_at":"2015-09-18T17:51:55Z","abstract_excerpt":"In the context of the Lamb shift measurement in muonic helium we developed a thin-disk laser composed of a Q-switched oscillator and a multi-pass amplifier delivering pulses of 150 mJ at a pulse duration of 100 ns. Its peculiar requirements are stochastic trigger and short delay time (< 500 ns) between trigger and optical output. The concept of the thin-disk laser allows for energy and power scaling with high efficiency. However the single pass gain is small (about 1.2). Hence a multi-pass scheme with precise mode matching for large beam waists (w = 2 mm) is required. Instead of using the stan"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.05731","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":"1509.05731","created_at":"2026-05-18T01:32:42.490916+00:00"},{"alias_kind":"arxiv_version","alias_value":"1509.05731v1","created_at":"2026-05-18T01:32:42.490916+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.05731","created_at":"2026-05-18T01:32:42.490916+00:00"},{"alias_kind":"pith_short_12","alias_value":"7EJTC6KH7BAV","created_at":"2026-05-18T12:29:10.953037+00:00"},{"alias_kind":"pith_short_16","alias_value":"7EJTC6KH7BAVJKA3","created_at":"2026-05-18T12:29:10.953037+00:00"},{"alias_kind":"pith_short_8","alias_value":"7EJTC6KH","created_at":"2026-05-18T12:29:10.953037+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/7EJTC6KH7BAVJKA35SAMBDJBQB","json":"https://pith.science/pith/7EJTC6KH7BAVJKA35SAMBDJBQB.json","graph_json":"https://pith.science/api/pith-number/7EJTC6KH7BAVJKA35SAMBDJBQB/graph.json","events_json":"https://pith.science/api/pith-number/7EJTC6KH7BAVJKA35SAMBDJBQB/events.json","paper":"https://pith.science/paper/7EJTC6KH"},"agent_actions":{"view_html":"https://pith.science/pith/7EJTC6KH7BAVJKA35SAMBDJBQB","download_json":"https://pith.science/pith/7EJTC6KH7BAVJKA35SAMBDJBQB.json","view_paper":"https://pith.science/paper/7EJTC6KH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1509.05731&json=true","fetch_graph":"https://pith.science/api/pith-number/7EJTC6KH7BAVJKA35SAMBDJBQB/graph.json","fetch_events":"https://pith.science/api/pith-number/7EJTC6KH7BAVJKA35SAMBDJBQB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7EJTC6KH7BAVJKA35SAMBDJBQB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7EJTC6KH7BAVJKA35SAMBDJBQB/action/storage_attestation","attest_author":"https://pith.science/pith/7EJTC6KH7BAVJKA35SAMBDJBQB/action/author_attestation","sign_citation":"https://pith.science/pith/7EJTC6KH7BAVJKA35SAMBDJBQB/action/citation_signature","submit_replication":"https://pith.science/pith/7EJTC6KH7BAVJKA35SAMBDJBQB/action/replication_record"}},"created_at":"2026-05-18T01:32:42.490916+00:00","updated_at":"2026-05-18T01:32:42.490916+00:00"}