{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:6NU3UE4AWTZPHZONANJ7RCA32M","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":"c8e4da6068bac9f1e275585ad9c366595c16e0dea35edb174d77b8b4acaf733b","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2016-11-01T11:23:36Z","title_canon_sha256":"0a999e8009cdc28a9cdee72b4501d5cea18f29d74a2b6cc0bde6969592e62360"},"schema_version":"1.0","source":{"id":"1611.00185","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.00185","created_at":"2026-05-18T00:21:29Z"},{"alias_kind":"arxiv_version","alias_value":"1611.00185v1","created_at":"2026-05-18T00:21:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.00185","created_at":"2026-05-18T00:21:29Z"},{"alias_kind":"pith_short_12","alias_value":"6NU3UE4AWTZP","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_16","alias_value":"6NU3UE4AWTZPHZON","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_8","alias_value":"6NU3UE4A","created_at":"2026-05-18T12:30:01Z"}],"graph_snapshots":[{"event_id":"sha256:66c9676e6e9aafa53ee281e5d4294796cd9bec815742c8aa37dcc20e26781e00","target":"graph","created_at":"2026-05-18T00:21:29Z","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":"The Argonne micro-channel plate photomultiplier tube (MCP-PMT) is an offshoot of the Large Area Pico-second Photo Detector (LAPPD) project, wherein \\mbox{6 $\\times$ 6 cm$^2$} sized detectors are made at Argonne National Laboratory. Measurements of the properties of these detectors, including gain, time and spatial resolution, dark count rates, cross-talk and sensitivity to magnetic fields are reported. In addition, possible applications of these devices in future neutrino and collider physics experiments are discussed.","authors_text":"Franz Muheim, Greig A. Cowan, Matthew Malek, Matthew Needham, Neil McBlane, Silvia Gambetta, Stephan Eisenhardt","cross_cats":["hep-ex"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2016-11-01T11:23:36Z","title":"Characterisation and testing of a prototype $6 \\times 6$ cm$^2$ Argonne MCP-PMT"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.00185","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:d7663bdb493b36b6f96d70d1ce4336b4f9b061748c4e8c973ca381d000a475f9","target":"record","created_at":"2026-05-18T00:21:29Z","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":"c8e4da6068bac9f1e275585ad9c366595c16e0dea35edb174d77b8b4acaf733b","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2016-11-01T11:23:36Z","title_canon_sha256":"0a999e8009cdc28a9cdee72b4501d5cea18f29d74a2b6cc0bde6969592e62360"},"schema_version":"1.0","source":{"id":"1611.00185","kind":"arxiv","version":1}},"canonical_sha256":"f369ba1380b4f2f3e5cd0353f8881bd30d99aea1995d5cc0f41b16ffe0652bb0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f369ba1380b4f2f3e5cd0353f8881bd30d99aea1995d5cc0f41b16ffe0652bb0","first_computed_at":"2026-05-18T00:21:29.130385Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:21:29.130385Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZC2jAug0I2cL5tKXJfRvIPo8M8rinfqqT8OnXAixuONRuJg1rlRlBJXcD61H+rjuMWICNkmne2dx5uLDDVTSBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:21:29.131122Z","signed_message":"canonical_sha256_bytes"},"source_id":"1611.00185","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d7663bdb493b36b6f96d70d1ce4336b4f9b061748c4e8c973ca381d000a475f9","sha256:66c9676e6e9aafa53ee281e5d4294796cd9bec815742c8aa37dcc20e26781e00"],"state_sha256":"b3b5dc1551f4e4152dc85f4fd6b39c979d9ba7984de45997f776687679a96795"}