{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:EIRO7JO5OFBBBFALKJOCUTKCYW","short_pith_number":"pith:EIRO7JO5","schema_version":"1.0","canonical_sha256":"2222efa5dd714210940b525c2a4d42c5a601f007ad5a684ae8e4f340aaa780e4","source":{"kind":"arxiv","id":"2305.02221","version":2},"attestation_state":"computed","paper":{"title":"Experimental characterisation of a single-shot spectrometer for high-flux, GeV-scale gamma-ray beams","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"A. Specka, A. Whitehead, B. Cros, C. Ballage, E. Gerstmayr, G.Sarri, I. Moulanier, K. Fleck, L. Calvin, L. Romagnani, L.T. Dickson, M.J.V. Streeter, N. Cavanagh, O. Vasilovici, R. Cadas, S. Dobosz Dufr\\'enoy","submitted_at":"2023-05-03T15:59:39Z","abstract_excerpt":"We report on the first experimental characterisation of a gamma-ray spectrometer designed to spectrally resolve high-flux photon beams with energies in the GeV range. The spectrometer has been experimentally characterised using a bremsstrahlung source obtained at the Apollon laser facility during the interaction of laser-wakefield accelerated electron beams (maximum energy of 1.7 GeV and overall charge of 207$\\pm$62 pC) with a 1 mm thick tantalum target. Experimental data confirms the possibility of performing single-shot measurements, without the need for accumulation, with a high signal to n"},"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":"2305.02221","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2023-05-03T15:59:39Z","cross_cats_sorted":[],"title_canon_sha256":"82a9b1efb0f1710b42f8904b348036d1ddd3b6b17e64c10098e6d815a1c86ae5","abstract_canon_sha256":"8ae81e42c69f3e3e015a06699c61f5f07620a379f45eba85b631562cd2ad20dd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:50:01.089944Z","signature_b64":"Wo9Icdb9YOtVWp7IQwalTYW7vU6tlwVnV1H8UIm9OjfzeVzuNKYoqITmg5EYwLuArnDJxbU6t2Nli6peCX3UCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2222efa5dd714210940b525c2a4d42c5a601f007ad5a684ae8e4f340aaa780e4","last_reissued_at":"2026-07-05T07:50:01.089431Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:50:01.089431Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Experimental characterisation of a single-shot spectrometer for high-flux, GeV-scale gamma-ray beams","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"A. Specka, A. Whitehead, B. Cros, C. Ballage, E. Gerstmayr, G.Sarri, I. Moulanier, K. Fleck, L. Calvin, L. Romagnani, L.T. Dickson, M.J.V. Streeter, N. Cavanagh, O. Vasilovici, R. Cadas, S. Dobosz Dufr\\'enoy","submitted_at":"2023-05-03T15:59:39Z","abstract_excerpt":"We report on the first experimental characterisation of a gamma-ray spectrometer designed to spectrally resolve high-flux photon beams with energies in the GeV range. The spectrometer has been experimentally characterised using a bremsstrahlung source obtained at the Apollon laser facility during the interaction of laser-wakefield accelerated electron beams (maximum energy of 1.7 GeV and overall charge of 207$\\pm$62 pC) with a 1 mm thick tantalum target. Experimental data confirms the possibility of performing single-shot measurements, without the need for accumulation, with a high signal to n"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.02221","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2305.02221/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2305.02221","created_at":"2026-07-05T07:50:01.089489+00:00"},{"alias_kind":"arxiv_version","alias_value":"2305.02221v2","created_at":"2026-07-05T07:50:01.089489+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.02221","created_at":"2026-07-05T07:50:01.089489+00:00"},{"alias_kind":"pith_short_12","alias_value":"EIRO7JO5OFBB","created_at":"2026-07-05T07:50:01.089489+00:00"},{"alias_kind":"pith_short_16","alias_value":"EIRO7JO5OFBBBFAL","created_at":"2026-07-05T07:50:01.089489+00:00"},{"alias_kind":"pith_short_8","alias_value":"EIRO7JO5","created_at":"2026-07-05T07:50:01.089489+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/EIRO7JO5OFBBBFALKJOCUTKCYW","json":"https://pith.science/pith/EIRO7JO5OFBBBFALKJOCUTKCYW.json","graph_json":"https://pith.science/api/pith-number/EIRO7JO5OFBBBFALKJOCUTKCYW/graph.json","events_json":"https://pith.science/api/pith-number/EIRO7JO5OFBBBFALKJOCUTKCYW/events.json","paper":"https://pith.science/paper/EIRO7JO5"},"agent_actions":{"view_html":"https://pith.science/pith/EIRO7JO5OFBBBFALKJOCUTKCYW","download_json":"https://pith.science/pith/EIRO7JO5OFBBBFALKJOCUTKCYW.json","view_paper":"https://pith.science/paper/EIRO7JO5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2305.02221&json=true","fetch_graph":"https://pith.science/api/pith-number/EIRO7JO5OFBBBFALKJOCUTKCYW/graph.json","fetch_events":"https://pith.science/api/pith-number/EIRO7JO5OFBBBFALKJOCUTKCYW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EIRO7JO5OFBBBFALKJOCUTKCYW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EIRO7JO5OFBBBFALKJOCUTKCYW/action/storage_attestation","attest_author":"https://pith.science/pith/EIRO7JO5OFBBBFALKJOCUTKCYW/action/author_attestation","sign_citation":"https://pith.science/pith/EIRO7JO5OFBBBFALKJOCUTKCYW/action/citation_signature","submit_replication":"https://pith.science/pith/EIRO7JO5OFBBBFALKJOCUTKCYW/action/replication_record"}},"created_at":"2026-07-05T07:50:01.089489+00:00","updated_at":"2026-07-05T07:50:01.089489+00:00"}