{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:C3BY7U3WTSTSOOVEPAPN3B25TC","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":"77c562d23a83538f8d1ba65157288795f43106535b07b784ebf17d343f552f1d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-03-12T22:32:50Z","title_canon_sha256":"9e94ee83a6e17c8c1577e0f5137ea8f4fe2a6c97c6512e9c37415621ee68b900"},"schema_version":"1.0","source":{"id":"1503.03908","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.03908","created_at":"2026-05-18T01:16:18Z"},{"alias_kind":"arxiv_version","alias_value":"1503.03908v2","created_at":"2026-05-18T01:16:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.03908","created_at":"2026-05-18T01:16:18Z"},{"alias_kind":"pith_short_12","alias_value":"C3BY7U3WTSTS","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"C3BY7U3WTSTSOOVE","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"C3BY7U3W","created_at":"2026-05-18T12:29:14Z"}],"graph_snapshots":[{"event_id":"sha256:3a3683bd458273fdfe1bfb178179f87c7e126171cc8f0af9ab34b53b4c70023a","target":"graph","created_at":"2026-05-18T01:16:18Z","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 obtain new examples of partially supersymmetric M-brane solutions defined on products of Ricci-flat manifolds, which contain two-dimensional Lorentzian submanifold R^{1,1}_{*}/Z_2 with one parallel spinor. The examples belong to the following configurations: M2, M5, M2-M5 and M5-M5. Among them a M2 solution with N =1/32 fractional number of preserved supersymmetries is presented. The examples with three M-branes were considered earlier in our paper with A.A. Golubtsova.","authors_text":"V. D. Ivashchuk","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-03-12T22:32:50Z","title":"On supersymmetric M-brane configurations with R^{1,1}_{*}/Z_2 submanifold"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.03908","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:dd855fbeef86c51bafa887ec093b2dceba39fb0c8d27aa7c97fc2fc7ff5340c6","target":"record","created_at":"2026-05-18T01:16:18Z","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":"77c562d23a83538f8d1ba65157288795f43106535b07b784ebf17d343f552f1d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-03-12T22:32:50Z","title_canon_sha256":"9e94ee83a6e17c8c1577e0f5137ea8f4fe2a6c97c6512e9c37415621ee68b900"},"schema_version":"1.0","source":{"id":"1503.03908","kind":"arxiv","version":2}},"canonical_sha256":"16c38fd3769ca7273aa4781edd875d98b67e66882d2257fa00b447fe83a1d3b7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"16c38fd3769ca7273aa4781edd875d98b67e66882d2257fa00b447fe83a1d3b7","first_computed_at":"2026-05-18T01:16:18.868777Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:16:18.868777Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gyVovKEpB58ynQguKcPq7CLLafZZgBhO5mPon1cIWqXiIM7UuL6Xm38lQGHGZt3OnJfsdMj7mtKLiw3nom6yBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:16:18.869289Z","signed_message":"canonical_sha256_bytes"},"source_id":"1503.03908","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dd855fbeef86c51bafa887ec093b2dceba39fb0c8d27aa7c97fc2fc7ff5340c6","sha256:3a3683bd458273fdfe1bfb178179f87c7e126171cc8f0af9ab34b53b4c70023a"],"state_sha256":"fe05feb4a8d16660be0e6e4730dda9272da73c6175272fd7be26a5f227d5849a"}