{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:RGF4FFZ3F3K45GLZHP4T5MDEE2","short_pith_number":"pith:RGF4FFZ3","schema_version":"1.0","canonical_sha256":"898bc2973b2ed5ce99793bf93eb06426ba2362f1398db0acebdf7d3d63350776","source":{"kind":"arxiv","id":"1109.4735","version":2},"attestation_state":"computed","paper":{"title":"Implementation of mean-timing and subsequent logic functions on an FPGA","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"C. Schill, F. Herrmann, F. Klein, G. Ahluwalia, H. Fischer, J. Barth, J. Bieling, J. Pretz, S. Schopferer","submitted_at":"2011-09-22T08:59:29Z","abstract_excerpt":"This article describes the implementation of a mean-timer and coincidence logic on a Virtex-5 FPGA for trigger purposes in a particle physics experiment. The novel feature is that the mean-timing and the coincidence logic are not synchronized with a clock which allows for a higher resolution of approximately 400 ps, not limited by a clock frequency."},"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":"1109.4735","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2011-09-22T08:59:29Z","cross_cats_sorted":[],"title_canon_sha256":"0d25d0b63c5cf2dd6bad0e77e4a24009cbb247b18b01addb57e48cf2923c49b2","abstract_canon_sha256":"28a8f068b92b85e65fcfd7bd8c4fcc0da1ac27582cfbaed72bababba7381ea20"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:04:18.833182Z","signature_b64":"BooDoCU43bblGowfoTplUotmxaHHAp9kdFRij+eYYv7VT/icKqslZGnbRfAaxRqsH5w49rNblzCtrmIKMXhqCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"898bc2973b2ed5ce99793bf93eb06426ba2362f1398db0acebdf7d3d63350776","last_reissued_at":"2026-05-18T04:04:18.832427Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:04:18.832427Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Implementation of mean-timing and subsequent logic functions on an FPGA","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"C. Schill, F. Herrmann, F. Klein, G. Ahluwalia, H. Fischer, J. Barth, J. Bieling, J. Pretz, S. Schopferer","submitted_at":"2011-09-22T08:59:29Z","abstract_excerpt":"This article describes the implementation of a mean-timer and coincidence logic on a Virtex-5 FPGA for trigger purposes in a particle physics experiment. The novel feature is that the mean-timing and the coincidence logic are not synchronized with a clock which allows for a higher resolution of approximately 400 ps, not limited by a clock frequency."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.4735","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":"1109.4735","created_at":"2026-05-18T04:04:18.832547+00:00"},{"alias_kind":"arxiv_version","alias_value":"1109.4735v2","created_at":"2026-05-18T04:04:18.832547+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.4735","created_at":"2026-05-18T04:04:18.832547+00:00"},{"alias_kind":"pith_short_12","alias_value":"RGF4FFZ3F3K4","created_at":"2026-05-18T12:26:41.206345+00:00"},{"alias_kind":"pith_short_16","alias_value":"RGF4FFZ3F3K45GLZ","created_at":"2026-05-18T12:26:41.206345+00:00"},{"alias_kind":"pith_short_8","alias_value":"RGF4FFZ3","created_at":"2026-05-18T12:26:41.206345+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/RGF4FFZ3F3K45GLZHP4T5MDEE2","json":"https://pith.science/pith/RGF4FFZ3F3K45GLZHP4T5MDEE2.json","graph_json":"https://pith.science/api/pith-number/RGF4FFZ3F3K45GLZHP4T5MDEE2/graph.json","events_json":"https://pith.science/api/pith-number/RGF4FFZ3F3K45GLZHP4T5MDEE2/events.json","paper":"https://pith.science/paper/RGF4FFZ3"},"agent_actions":{"view_html":"https://pith.science/pith/RGF4FFZ3F3K45GLZHP4T5MDEE2","download_json":"https://pith.science/pith/RGF4FFZ3F3K45GLZHP4T5MDEE2.json","view_paper":"https://pith.science/paper/RGF4FFZ3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1109.4735&json=true","fetch_graph":"https://pith.science/api/pith-number/RGF4FFZ3F3K45GLZHP4T5MDEE2/graph.json","fetch_events":"https://pith.science/api/pith-number/RGF4FFZ3F3K45GLZHP4T5MDEE2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RGF4FFZ3F3K45GLZHP4T5MDEE2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RGF4FFZ3F3K45GLZHP4T5MDEE2/action/storage_attestation","attest_author":"https://pith.science/pith/RGF4FFZ3F3K45GLZHP4T5MDEE2/action/author_attestation","sign_citation":"https://pith.science/pith/RGF4FFZ3F3K45GLZHP4T5MDEE2/action/citation_signature","submit_replication":"https://pith.science/pith/RGF4FFZ3F3K45GLZHP4T5MDEE2/action/replication_record"}},"created_at":"2026-05-18T04:04:18.832547+00:00","updated_at":"2026-05-18T04:04:18.832547+00:00"}