{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:ZCO76OC36UPIYKA2EKHLWJKNVB","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":"45d0be32077e7bd5ec4dd6b3e9b51337b56ebe612edb1ee7c075a7d0783dd8e6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-05-30T15:01:04Z","title_canon_sha256":"3ee6b1d383cea121609de05997982f98c2bd3724fa516f6f828c5e14f256b635"},"schema_version":"1.0","source":{"id":"1705.10687","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.10687","created_at":"2026-05-18T00:33:59Z"},{"alias_kind":"arxiv_version","alias_value":"1705.10687v2","created_at":"2026-05-18T00:33:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.10687","created_at":"2026-05-18T00:33:59Z"},{"alias_kind":"pith_short_12","alias_value":"ZCO76OC36UPI","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZCO76OC36UPIYKA2","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZCO76OC3","created_at":"2026-05-18T12:31:59Z"}],"graph_snapshots":[{"event_id":"sha256:aa9a1d6ccc0cd6ab84735fd2617cff4b70681ab3f37e42e168d2fb673beabd9d","target":"graph","created_at":"2026-05-18T00:33:59Z","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":"We report on the design and commissioning of a new spectrometer for muon-spin relaxation/rotation studies installed at the Swiss Muon Source (S$\\mu$S) of the Paul Scherrer Institute (PSI, Switzerland). This new instrument is essentially a new design and replaces the old general-purpose surface-muon instrument (GPS) which has been for long the workhorse of the $\\mu$SR user facility at PSI. By making use of muon and positron detectors made of plastic scintillators read out by silicon photomultipliers (SiPMs), a time resolution of the complete instrument of about 160 ps (standard deviation) could","authors_text":"A. Amato, A. Raselli, A. Stoykov, D. Graf, H. Luetkens, K. Sedlak, M. Elender, R. Scheuermann","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-05-30T15:01:04Z","title":"The new versatile general purpose surface-muon instrument (GPS) based on silicon photomultipliers for ${\\mu}$SR measurements on a continuous-wave beam"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.10687","kind":"arxiv","version":2},"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:c46c191f86dfa5d7d63fedf03e1eac13518788007025d4fcddb159ea69f27803","target":"record","created_at":"2026-05-18T00:33:59Z","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":"45d0be32077e7bd5ec4dd6b3e9b51337b56ebe612edb1ee7c075a7d0783dd8e6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-05-30T15:01:04Z","title_canon_sha256":"3ee6b1d383cea121609de05997982f98c2bd3724fa516f6f828c5e14f256b635"},"schema_version":"1.0","source":{"id":"1705.10687","kind":"arxiv","version":2}},"canonical_sha256":"c89dff385bf51e8c281a228ebb254da86569f0bb798012726d8f97670710f247","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c89dff385bf51e8c281a228ebb254da86569f0bb798012726d8f97670710f247","first_computed_at":"2026-05-18T00:33:59.030163Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:33:59.030163Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RzGImyNTc3ScuVuEqjqpLOHTMnI1NaBXemIZOknzYNGB0OkeRBVkllD9gDZiC1PmWFo5zvY716u6ghzRzoadDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:33:59.030787Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.10687","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c46c191f86dfa5d7d63fedf03e1eac13518788007025d4fcddb159ea69f27803","sha256:aa9a1d6ccc0cd6ab84735fd2617cff4b70681ab3f37e42e168d2fb673beabd9d"],"state_sha256":"5587edc34b5e500a966dc7b12835431b47a0fd7b7717b0d77d9d3014e62e9d97"}