{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:UQEWEFXYXMYAI6UIHAUN3LYDSI","short_pith_number":"pith:UQEWEFXY","schema_version":"1.0","canonical_sha256":"a4096216f8bb30047a883828ddaf0392187b102b513abf39fbd017aed74667fb","source":{"kind":"arxiv","id":"1112.4281","version":1},"attestation_state":"computed","paper":{"title":"Development and Performance Verification of the GANDALF High-Resolution Transient Recorder System","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"Christian Schill, Florian Herrmann, Heiner Wollny, Horst Fischer, Kay K\\\"onigsmann, Louis Lauser, Sebastian Schopferer, Stefan Bartknecht","submitted_at":"2011-12-19T09:54:21Z","abstract_excerpt":"With present-day detectors in high energy physics one often faces fast analog pulses of a few nanoseconds length which cover large dynamic ranges. In many experiments both amplitude and timing information have to be measured with high accuracy. Additionally, the data rate per readout channel can reach several MHz, which leads to high demands on the separation of pile-up pulses.\n  For an upgrade of the COMPASS experiment at CERN we have designed the GANDALF transient recorder with a resolution of 12bit@1GS/s and an analog bandwidth of 500\\:MHz. Signals are digitized with high precision and proc"},"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":"1112.4281","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2011-12-19T09:54:21Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"64ae9cf889d083bcd417ea1add3a2d372440347b47f3709f8bffa094919b0ca6","abstract_canon_sha256":"2bd7a87e9c3d5e9cb0a7ab54faf7cf70f9d4a1dc9e7f9b414476126cc0c10bbb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:05:57.154642Z","signature_b64":"A9sjTfeYMvnkF+jaqR5dsCHcF5L3FjvSomCCR0oyRLpcCWO4+ktje5O86SDuPXWphcxlSPuyufisIjdKGWbSCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a4096216f8bb30047a883828ddaf0392187b102b513abf39fbd017aed74667fb","last_reissued_at":"2026-05-18T04:05:57.153941Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:05:57.153941Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Development and Performance Verification of the GANDALF High-Resolution Transient Recorder System","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"Christian Schill, Florian Herrmann, Heiner Wollny, Horst Fischer, Kay K\\\"onigsmann, Louis Lauser, Sebastian Schopferer, Stefan Bartknecht","submitted_at":"2011-12-19T09:54:21Z","abstract_excerpt":"With present-day detectors in high energy physics one often faces fast analog pulses of a few nanoseconds length which cover large dynamic ranges. In many experiments both amplitude and timing information have to be measured with high accuracy. Additionally, the data rate per readout channel can reach several MHz, which leads to high demands on the separation of pile-up pulses.\n  For an upgrade of the COMPASS experiment at CERN we have designed the GANDALF transient recorder with a resolution of 12bit@1GS/s and an analog bandwidth of 500\\:MHz. Signals are digitized with high precision and proc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.4281","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":"1112.4281","created_at":"2026-05-18T04:05:57.154048+00:00"},{"alias_kind":"arxiv_version","alias_value":"1112.4281v1","created_at":"2026-05-18T04:05:57.154048+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.4281","created_at":"2026-05-18T04:05:57.154048+00:00"},{"alias_kind":"pith_short_12","alias_value":"UQEWEFXYXMYA","created_at":"2026-05-18T12:26:42.757692+00:00"},{"alias_kind":"pith_short_16","alias_value":"UQEWEFXYXMYAI6UI","created_at":"2026-05-18T12:26:42.757692+00:00"},{"alias_kind":"pith_short_8","alias_value":"UQEWEFXY","created_at":"2026-05-18T12:26:42.757692+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/UQEWEFXYXMYAI6UIHAUN3LYDSI","json":"https://pith.science/pith/UQEWEFXYXMYAI6UIHAUN3LYDSI.json","graph_json":"https://pith.science/api/pith-number/UQEWEFXYXMYAI6UIHAUN3LYDSI/graph.json","events_json":"https://pith.science/api/pith-number/UQEWEFXYXMYAI6UIHAUN3LYDSI/events.json","paper":"https://pith.science/paper/UQEWEFXY"},"agent_actions":{"view_html":"https://pith.science/pith/UQEWEFXYXMYAI6UIHAUN3LYDSI","download_json":"https://pith.science/pith/UQEWEFXYXMYAI6UIHAUN3LYDSI.json","view_paper":"https://pith.science/paper/UQEWEFXY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1112.4281&json=true","fetch_graph":"https://pith.science/api/pith-number/UQEWEFXYXMYAI6UIHAUN3LYDSI/graph.json","fetch_events":"https://pith.science/api/pith-number/UQEWEFXYXMYAI6UIHAUN3LYDSI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UQEWEFXYXMYAI6UIHAUN3LYDSI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UQEWEFXYXMYAI6UIHAUN3LYDSI/action/storage_attestation","attest_author":"https://pith.science/pith/UQEWEFXYXMYAI6UIHAUN3LYDSI/action/author_attestation","sign_citation":"https://pith.science/pith/UQEWEFXYXMYAI6UIHAUN3LYDSI/action/citation_signature","submit_replication":"https://pith.science/pith/UQEWEFXYXMYAI6UIHAUN3LYDSI/action/replication_record"}},"created_at":"2026-05-18T04:05:57.154048+00:00","updated_at":"2026-05-18T04:05:57.154048+00:00"}