{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:Y2PYUSV33XXNHXJM2IUJNPUYRL","short_pith_number":"pith:Y2PYUSV3","schema_version":"1.0","canonical_sha256":"c69f8a4abbddeed3dd2cd22896be988ad852aa83e86f357e8234f384a32d7f48","source":{"kind":"arxiv","id":"1103.0513","version":2},"attestation_state":"computed","paper":{"title":"High-Intensity and High-Brightness Source of Moderated Positrons Using a Brilliant gamma Beam","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.acc-ph"],"primary_cat":"nucl-ex","authors_text":"C. Hugenschmidt, D. Habs, K. Schreckenbach, P.G. Thirolf","submitted_at":"2011-03-02T18:37:14Z","abstract_excerpt":"Presently large efforts are conducted towards the development of highly brilliant gamma beams via Compton back scattering of photons from a high-brilliance electron beam, either on the basis of a normal-conducting electron linac or a (superconducting) Energy Recovery Linac (ERL). Particularly ERL's provide an extremely brilliant electron beam, thus enabling to generate highest-quality gamma beams. A 2.5 MeV gamma beam with an envisaged intensity of 10^15 s^-1, as ultimately envisaged for an ERL-based gamma-beam facility, narrow band width (10^-3), and extremely low emittance (10^-4 mm^2 mrad^2"},"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":"1103.0513","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2011-03-02T18:37:14Z","cross_cats_sorted":["physics.acc-ph"],"title_canon_sha256":"63728d2fca3bc9da2b423f068f230a78771139744b1ae1a870e2994193a06f96","abstract_canon_sha256":"c3b241c4aad66cc3bbbd5dab2a087261f9d2006b9028b3fb3d2892b60721bb6f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:00.846487Z","signature_b64":"ROa4mXVvG30X6vbvQpXlSeFq6PWP1L9fC6ZHMQ8LoVxMGkPk6mlpdV2mk4MtiTT61x0VnYp+Z+qEJTiaU0NzCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c69f8a4abbddeed3dd2cd22896be988ad852aa83e86f357e8234f384a32d7f48","last_reissued_at":"2026-05-18T02:03:00.845626Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:00.845626Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"High-Intensity and High-Brightness Source of Moderated Positrons Using a Brilliant gamma Beam","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.acc-ph"],"primary_cat":"nucl-ex","authors_text":"C. Hugenschmidt, D. Habs, K. Schreckenbach, P.G. Thirolf","submitted_at":"2011-03-02T18:37:14Z","abstract_excerpt":"Presently large efforts are conducted towards the development of highly brilliant gamma beams via Compton back scattering of photons from a high-brilliance electron beam, either on the basis of a normal-conducting electron linac or a (superconducting) Energy Recovery Linac (ERL). Particularly ERL's provide an extremely brilliant electron beam, thus enabling to generate highest-quality gamma beams. A 2.5 MeV gamma beam with an envisaged intensity of 10^15 s^-1, as ultimately envisaged for an ERL-based gamma-beam facility, narrow band width (10^-3), and extremely low emittance (10^-4 mm^2 mrad^2"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.0513","kind":"arxiv","version":2},"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":"1103.0513","created_at":"2026-05-18T02:03:00.845761+00:00"},{"alias_kind":"arxiv_version","alias_value":"1103.0513v2","created_at":"2026-05-18T02:03:00.845761+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.0513","created_at":"2026-05-18T02:03:00.845761+00:00"},{"alias_kind":"pith_short_12","alias_value":"Y2PYUSV33XXN","created_at":"2026-05-18T12:26:47.523578+00:00"},{"alias_kind":"pith_short_16","alias_value":"Y2PYUSV33XXNHXJM","created_at":"2026-05-18T12:26:47.523578+00:00"},{"alias_kind":"pith_short_8","alias_value":"Y2PYUSV3","created_at":"2026-05-18T12:26:47.523578+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/Y2PYUSV33XXNHXJM2IUJNPUYRL","json":"https://pith.science/pith/Y2PYUSV33XXNHXJM2IUJNPUYRL.json","graph_json":"https://pith.science/api/pith-number/Y2PYUSV33XXNHXJM2IUJNPUYRL/graph.json","events_json":"https://pith.science/api/pith-number/Y2PYUSV33XXNHXJM2IUJNPUYRL/events.json","paper":"https://pith.science/paper/Y2PYUSV3"},"agent_actions":{"view_html":"https://pith.science/pith/Y2PYUSV33XXNHXJM2IUJNPUYRL","download_json":"https://pith.science/pith/Y2PYUSV33XXNHXJM2IUJNPUYRL.json","view_paper":"https://pith.science/paper/Y2PYUSV3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1103.0513&json=true","fetch_graph":"https://pith.science/api/pith-number/Y2PYUSV33XXNHXJM2IUJNPUYRL/graph.json","fetch_events":"https://pith.science/api/pith-number/Y2PYUSV33XXNHXJM2IUJNPUYRL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Y2PYUSV33XXNHXJM2IUJNPUYRL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Y2PYUSV33XXNHXJM2IUJNPUYRL/action/storage_attestation","attest_author":"https://pith.science/pith/Y2PYUSV33XXNHXJM2IUJNPUYRL/action/author_attestation","sign_citation":"https://pith.science/pith/Y2PYUSV33XXNHXJM2IUJNPUYRL/action/citation_signature","submit_replication":"https://pith.science/pith/Y2PYUSV33XXNHXJM2IUJNPUYRL/action/replication_record"}},"created_at":"2026-05-18T02:03:00.845761+00:00","updated_at":"2026-05-18T02:03:00.845761+00:00"}