{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:WA7H74A2ZFH2AXZ2QAAMMZZMEM","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":"4e8afd353755ba8d10849235741ec81a8a8d4d09db96ee6e80779b908515865b","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2024-07-17T17:50:02Z","title_canon_sha256":"04965d158fa9d16b2509c5b02539cd0243ff8d3215e6e621ddf8fb6d9600270d"},"schema_version":"1.0","source":{"id":"2407.12769","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.12769","created_at":"2026-07-05T10:48:17Z"},{"alias_kind":"arxiv_version","alias_value":"2407.12769v2","created_at":"2026-07-05T10:48:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.12769","created_at":"2026-07-05T10:48:17Z"},{"alias_kind":"pith_short_12","alias_value":"WA7H74A2ZFH2","created_at":"2026-07-05T10:48:17Z"},{"alias_kind":"pith_short_16","alias_value":"WA7H74A2ZFH2AXZ2","created_at":"2026-07-05T10:48:17Z"},{"alias_kind":"pith_short_8","alias_value":"WA7H74A2","created_at":"2026-07-05T10:48:17Z"}],"graph_snapshots":[{"event_id":"sha256:dce75ce368cc7e01e18e8fd01d6b3f436654bd5287b08e0155ee5bd170f4f46c","target":"graph","created_at":"2026-07-05T10:48:17Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2407.12769/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The NEWS-G direct detection experiment uses spherical proportional counters to search for light dark matter candidates. New results from a 10 day physics run with a $135\\,\\mathrm{cm}$ in diameter spherical proportional counter at the Laboratoire Souterrain de Modane are reported. The target consists of $114\\,\\mathrm{g}$ of methane, providing sensitivity to dark matter spin-dependent coupling to protons. New constraints are presented in the mass range $0.17$ to $1.2\\,\\mathrm{GeV/c^2}$, with a 90% confidence level cross-section upper limit of $30.9\\,\\mathrm{pb}$ for a mass of $0.76\\,\\mathrm{GeV/","authors_text":"A. Brossard, A. Dastgheibi-Fard, A. Makowski, C. Beaufort, C. Garrah, D. Durnford, D. Santos, D. Spathara, E. C. Corcoran, E. W. Hoppe, F. Kelly, F. Vazquez de Sola Fernandez, G. Gerbier, G. Giroux, G. Savvidis, H. Meadows, H. M. McCallum, I. Giomataris, I. Katsioulas, I. Manthos, I. Savvidis, J. Clarke, J.-F. Muraz, J. Matthews, J.-M. Coquillat, K. Nikolopoulos, L. Balogh, L. Millins, M. Chapellier, M.-C. Piro, M. Gros, M. M. Arora, N. Panchal, N. Rowe, O. Guillaudin, P. Gorel, P. Gros, P. Knights, P. Lautridou, R. D. Martin, R. Ward, T. Neep, Y. Deng","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2024-07-17T17:50:02Z","title":"Search for Light Dark Matter with NEWS-G at the Laboratoire Souterrain de Modane Using a Methane Target"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.12769","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:bba49d3b12e73dde2f15a508dd3271108360178b2a019776ca35d1480443b70b","target":"record","created_at":"2026-07-05T10:48:17Z","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":"4e8afd353755ba8d10849235741ec81a8a8d4d09db96ee6e80779b908515865b","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2024-07-17T17:50:02Z","title_canon_sha256":"04965d158fa9d16b2509c5b02539cd0243ff8d3215e6e621ddf8fb6d9600270d"},"schema_version":"1.0","source":{"id":"2407.12769","kind":"arxiv","version":2}},"canonical_sha256":"b03e7ff01ac94fa05f3a8000c6672c2311b925f53a350637991c129c407b2335","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b03e7ff01ac94fa05f3a8000c6672c2311b925f53a350637991c129c407b2335","first_computed_at":"2026-07-05T10:48:17.744012Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:48:17.744012Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Y4Vf13uaWvmGBOaS14wd8j0WLwT7KUPz97yk1Ih8QlLFsFxCPI/ACoSylt/bFrk5mLmEZIv0LI6JhgYNAmY+AQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:48:17.744556Z","signed_message":"canonical_sha256_bytes"},"source_id":"2407.12769","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bba49d3b12e73dde2f15a508dd3271108360178b2a019776ca35d1480443b70b","sha256:dce75ce368cc7e01e18e8fd01d6b3f436654bd5287b08e0155ee5bd170f4f46c"],"state_sha256":"c5b452a3de1ca1db8b7d462b49d2b88e9e1b8057f5ef295e4f66821936663125"}