{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:MEVUECYLZAGHFOC7YERXHLXFHQ","short_pith_number":"pith:MEVUECYL","canonical_record":{"source":{"id":"1510.06174","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2015-10-21T09:27:01Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"bc274750d66d957945bf394f69cce76abad4967fd58508aa18b0a0d49049d675","abstract_canon_sha256":"c99be5be0a566e1394afe6c4bbceab6e653e96c1305eb0dbb2aa3e33a44e6691"},"schema_version":"1.0"},"canonical_sha256":"612b420b0bc80c72b85fc12373aee53c14c2b4b614c18c69b0157184394af493","source":{"kind":"arxiv","id":"1510.06174","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.06174","created_at":"2026-05-18T01:29:37Z"},{"alias_kind":"arxiv_version","alias_value":"1510.06174v1","created_at":"2026-05-18T01:29:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.06174","created_at":"2026-05-18T01:29:37Z"},{"alias_kind":"pith_short_12","alias_value":"MEVUECYLZAGH","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"MEVUECYLZAGHFOC7","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"MEVUECYL","created_at":"2026-05-18T12:29:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:MEVUECYLZAGHFOC7YERXHLXFHQ","target":"record","payload":{"canonical_record":{"source":{"id":"1510.06174","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2015-10-21T09:27:01Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"bc274750d66d957945bf394f69cce76abad4967fd58508aa18b0a0d49049d675","abstract_canon_sha256":"c99be5be0a566e1394afe6c4bbceab6e653e96c1305eb0dbb2aa3e33a44e6691"},"schema_version":"1.0"},"canonical_sha256":"612b420b0bc80c72b85fc12373aee53c14c2b4b614c18c69b0157184394af493","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:29:37.583540Z","signature_b64":"4a9NMmR3bCXuWoYToINErdkB/HVAXQ2QPJM+ExaJewsMDfQdBtkkJSfrnvScEveW7Ns3sYwpILzQQlW/TZSFAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"612b420b0bc80c72b85fc12373aee53c14c2b4b614c18c69b0157184394af493","last_reissued_at":"2026-05-18T01:29:37.582905Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:29:37.582905Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1510.06174","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:29:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+4fosey9v10pSQ4M+LSZWUUOTKBX/KBK4J3NAqOdquFV7f4TGOC+84/szAIP+SKjGpVjiumHLvS+JeYjTwQADA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T22:50:29.523265Z"},"content_sha256":"6ce71fbab0536b27ba0b6c11ef450313a1231f3acd0ce5ab1dea9d024ef36766","schema_version":"1.0","event_id":"sha256:6ce71fbab0536b27ba0b6c11ef450313a1231f3acd0ce5ab1dea9d024ef36766"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:MEVUECYLZAGHFOC7YERXHLXFHQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The nEDM experiment at the Paul Scherrer Institute","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"Yoann Kermaidic","submitted_at":"2015-10-21T09:27:01Z","abstract_excerpt":"The quest for a non-zero electric dipole moment (EDM) of simple systems such as the electron, the neutron or atoms / molecules is a pow- erful way to search for physics beyond the standard model (SM) in par- ticular for new sources of CP violation, complementary to LHC exper- iments. So far, no EDM signal was observed and the upper limit on the neutron EDM, established by the RAL/Sussex/ILL collaboration, is jdnj < 3 x 10e-26 e cm(90% C.L.). This limits was set with an apparatus using ultra cold neutrons stored in a vessel at room temperature. The nEDM collaboration at the Paul Scherrer Instit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.06174","kind":"arxiv","version":1},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:29:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8UueBMJIhw7ql8gMX/ubvcHY/6H8+rhtwvhA7WWk/FgBEB1b+urgZ4E2lg7rt0a0iXo+l8VoI9T4dAx2J06XDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T22:50:29.523740Z"},"content_sha256":"2910c9d9aeef9622e0a5766c8dcf8c9ab1df65b2422ae8a7b9b00a56fe7df2dd","schema_version":"1.0","event_id":"sha256:2910c9d9aeef9622e0a5766c8dcf8c9ab1df65b2422ae8a7b9b00a56fe7df2dd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MEVUECYLZAGHFOC7YERXHLXFHQ/bundle.json","state_url":"https://pith.science/pith/MEVUECYLZAGHFOC7YERXHLXFHQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MEVUECYLZAGHFOC7YERXHLXFHQ/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-10T22:50:29Z","links":{"resolver":"https://pith.science/pith/MEVUECYLZAGHFOC7YERXHLXFHQ","bundle":"https://pith.science/pith/MEVUECYLZAGHFOC7YERXHLXFHQ/bundle.json","state":"https://pith.science/pith/MEVUECYLZAGHFOC7YERXHLXFHQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MEVUECYLZAGHFOC7YERXHLXFHQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:MEVUECYLZAGHFOC7YERXHLXFHQ","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":"c99be5be0a566e1394afe6c4bbceab6e653e96c1305eb0dbb2aa3e33a44e6691","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2015-10-21T09:27:01Z","title_canon_sha256":"bc274750d66d957945bf394f69cce76abad4967fd58508aa18b0a0d49049d675"},"schema_version":"1.0","source":{"id":"1510.06174","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.06174","created_at":"2026-05-18T01:29:37Z"},{"alias_kind":"arxiv_version","alias_value":"1510.06174v1","created_at":"2026-05-18T01:29:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.06174","created_at":"2026-05-18T01:29:37Z"},{"alias_kind":"pith_short_12","alias_value":"MEVUECYLZAGH","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"MEVUECYLZAGHFOC7","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"MEVUECYL","created_at":"2026-05-18T12:29:32Z"}],"graph_snapshots":[{"event_id":"sha256:2910c9d9aeef9622e0a5766c8dcf8c9ab1df65b2422ae8a7b9b00a56fe7df2dd","target":"graph","created_at":"2026-05-18T01:29:37Z","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 quest for a non-zero electric dipole moment (EDM) of simple systems such as the electron, the neutron or atoms / molecules is a pow- erful way to search for physics beyond the standard model (SM) in par- ticular for new sources of CP violation, complementary to LHC exper- iments. So far, no EDM signal was observed and the upper limit on the neutron EDM, established by the RAL/Sussex/ILL collaboration, is jdnj < 3 x 10e-26 e cm(90% C.L.). This limits was set with an apparatus using ultra cold neutrons stored in a vessel at room temperature. The nEDM collaboration at the Paul Scherrer Instit","authors_text":"Yoann Kermaidic","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2015-10-21T09:27:01Z","title":"The nEDM experiment at the Paul Scherrer Institute"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.06174","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":"sha256:6ce71fbab0536b27ba0b6c11ef450313a1231f3acd0ce5ab1dea9d024ef36766","target":"record","created_at":"2026-05-18T01:29:37Z","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":"c99be5be0a566e1394afe6c4bbceab6e653e96c1305eb0dbb2aa3e33a44e6691","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2015-10-21T09:27:01Z","title_canon_sha256":"bc274750d66d957945bf394f69cce76abad4967fd58508aa18b0a0d49049d675"},"schema_version":"1.0","source":{"id":"1510.06174","kind":"arxiv","version":1}},"canonical_sha256":"612b420b0bc80c72b85fc12373aee53c14c2b4b614c18c69b0157184394af493","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"612b420b0bc80c72b85fc12373aee53c14c2b4b614c18c69b0157184394af493","first_computed_at":"2026-05-18T01:29:37.582905Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:29:37.582905Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4a9NMmR3bCXuWoYToINErdkB/HVAXQ2QPJM+ExaJewsMDfQdBtkkJSfrnvScEveW7Ns3sYwpILzQQlW/TZSFAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:29:37.583540Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.06174","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6ce71fbab0536b27ba0b6c11ef450313a1231f3acd0ce5ab1dea9d024ef36766","sha256:2910c9d9aeef9622e0a5766c8dcf8c9ab1df65b2422ae8a7b9b00a56fe7df2dd"],"state_sha256":"3b3a86fd1cfee67339a1994f8f1479461d78735507292464a1009183a564dbe7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8BbcDlHoetmzYXATAcznJRGlqZcCbkfBcmGV8QR2jzbYvXKSATnK8ExC9zHS/FhIKRVwTM5OaYB9DFiO7K+5BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T22:50:29.528783Z","bundle_sha256":"36937251811117a8514c5d0d704a8a8e489e718012f9d1e012e4cc568e3e7751"}}