{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:DD3PWX4VU5HJP6ZORTKWNKQN2Q","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"467c5120c88a8e956d218906f9971a9517ad3b45e5cabf44ba1ab5ea0a692b6f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2010-09-24T18:18:07Z","title_canon_sha256":"38b1f2adc327378f4d336162dff6a2d177d276f05aefed2451406ca0eb37f615"},"schema_version":"1.0","source":{"id":"1009.4908","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.4908","created_at":"2026-05-18T04:16:51Z"},{"alias_kind":"arxiv_version","alias_value":"1009.4908v1","created_at":"2026-05-18T04:16:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.4908","created_at":"2026-05-18T04:16:51Z"},{"alias_kind":"pith_short_12","alias_value":"DD3PWX4VU5HJ","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"DD3PWX4VU5HJP6ZO","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"DD3PWX4V","created_at":"2026-05-18T12:26:06Z"}],"graph_snapshots":[{"event_id":"sha256:9a9a3cbac79bedc3481bb2613b4e0391f968305ae5c3915314511b6e048c9cda","target":"graph","created_at":"2026-05-18T04:16:51Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Designs of high-voltage (HV) systems for creating a drift electric field in liquid argon TPCs are reviewed. In ongoing experiments systems capable of approx. 100 kV are realised for a drift field of 0.5-1 kV/cm over a length of up to 1.5 m. Two of them having different approaches are presented: (1) the ICARUS-T600 detector having a system consisting of an external power supply, HV feedthroughs and resistive voltage degraders and (2) the ArDM-1t detector having a cryogenic Greinacher HV multiplier inside the liquid argon volume. For a giant scale liquid argon TPC, a system providing 2 MV may be","authors_text":"A. Badertscher, A. Marchionni, A. Rubbia, G. Natterer, L. Kaufmann, M. Laffranchi, M. Messina, S. Horikawa","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2010-09-24T18:18:07Z","title":"Feasibility of high-voltage systems for a very long drift in liquid argon TPCs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.4908","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:ee0070747866a05ac3ed03f8d5e31009fc2ed69d931e7dff92c2cd222fd23d40","target":"record","created_at":"2026-05-18T04:16:51Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"467c5120c88a8e956d218906f9971a9517ad3b45e5cabf44ba1ab5ea0a692b6f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2010-09-24T18:18:07Z","title_canon_sha256":"38b1f2adc327378f4d336162dff6a2d177d276f05aefed2451406ca0eb37f615"},"schema_version":"1.0","source":{"id":"1009.4908","kind":"arxiv","version":1}},"canonical_sha256":"18f6fb5f95a74e97fb2e8cd566aa0dd417a99c7ced61879befec36e91d28a65a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"18f6fb5f95a74e97fb2e8cd566aa0dd417a99c7ced61879befec36e91d28a65a","first_computed_at":"2026-05-18T04:16:51.725596Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:16:51.725596Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oIwLPs3SNk8cwch2gEsl+OEo4jUXJy3XVTZS9WuDcanGrTmu0YSoHRQTzNk4t+uyzARH1VQth9HAjfcJESCRBw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:16:51.726195Z","signed_message":"canonical_sha256_bytes"},"source_id":"1009.4908","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ee0070747866a05ac3ed03f8d5e31009fc2ed69d931e7dff92c2cd222fd23d40","sha256:9a9a3cbac79bedc3481bb2613b4e0391f968305ae5c3915314511b6e048c9cda"],"state_sha256":"88f0eae1566948e8b890ca53290166f3ad25f953f15e1ce96fc501d49cfb906d"}