{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:HTNZ3BE4PB2B5MGSWILWKBUJLZ","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":"cf8ec0deaafa6ce02f097afe71c48fd0b461337c51df1e9c38112ad6aa52745c","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2014-08-01T04:33:38Z","title_canon_sha256":"460aebfde25ef92533df1d1794969f9b1f0914d7a28e22a4b35c040ca4c8587d"},"schema_version":"1.0","source":{"id":"1408.0075","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.0075","created_at":"2026-05-18T01:42:26Z"},{"alias_kind":"arxiv_version","alias_value":"1408.0075v1","created_at":"2026-05-18T01:42:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.0075","created_at":"2026-05-18T01:42:26Z"},{"alias_kind":"pith_short_12","alias_value":"HTNZ3BE4PB2B","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_16","alias_value":"HTNZ3BE4PB2B5MGS","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_8","alias_value":"HTNZ3BE4","created_at":"2026-05-18T12:28:30Z"}],"graph_snapshots":[{"event_id":"sha256:e0afeffecc8bc67a13d8bc76fded51e9a41f80af6fc47b8051deeacc3451250a","target":"graph","created_at":"2026-05-18T01:42:26Z","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":"Characteristics of triple GEM detector have been studied systematically. The variation of the effective gain and energy resolution of GEM with variation of the applied voltage has been measured with Fe55 X-ray source for different gas mixtures and with different gas flow rates. Long-term test of the GEM has also been performed.","authors_text":"A. Abuhoza, A.Marinov, A.Sharma, C.J. Schmidt, H.R. Schmidt, J. Hehner, M.Traeger, S. Biswas, S.Colafranceschi, U. Frankenfeld","cross_cats":["nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2014-08-01T04:33:38Z","title":"Study of the characteristics of GEM detectors for the future FAIR experiment CBM"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.0075","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:ddb71fe480a028c8c6dc50bf53a57f43977cc9f12b4263d0126759d361c579f0","target":"record","created_at":"2026-05-18T01:42:26Z","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":"cf8ec0deaafa6ce02f097afe71c48fd0b461337c51df1e9c38112ad6aa52745c","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2014-08-01T04:33:38Z","title_canon_sha256":"460aebfde25ef92533df1d1794969f9b1f0914d7a28e22a4b35c040ca4c8587d"},"schema_version":"1.0","source":{"id":"1408.0075","kind":"arxiv","version":1}},"canonical_sha256":"3cdb9d849c78741eb0d2b2176506895e5355fd8587b61e3003fd0c0442e7c4b7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3cdb9d849c78741eb0d2b2176506895e5355fd8587b61e3003fd0c0442e7c4b7","first_computed_at":"2026-05-18T01:42:26.441559Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:26.441559Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sVMQ6YNaaGSfHorUP12gUkwPa4WmFT6qi15KJzeVaMG+8/PjJkrKPNpYhyunw8HTlEvTV3yH6o9aRIHpYe57CA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:26.442087Z","signed_message":"canonical_sha256_bytes"},"source_id":"1408.0075","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ddb71fe480a028c8c6dc50bf53a57f43977cc9f12b4263d0126759d361c579f0","sha256:e0afeffecc8bc67a13d8bc76fded51e9a41f80af6fc47b8051deeacc3451250a"],"state_sha256":"0e89aed2a562608f560756d391ea8b56cc11e10b5497f4414085adc43159b865"}