{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:C3BY7U3WTSTSOOVEPAPN3B25TC","short_pith_number":"pith:C3BY7U3W","canonical_record":{"source":{"id":"1503.03908","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-03-12T22:32:50Z","cross_cats_sorted":[],"title_canon_sha256":"9e94ee83a6e17c8c1577e0f5137ea8f4fe2a6c97c6512e9c37415621ee68b900","abstract_canon_sha256":"77c562d23a83538f8d1ba65157288795f43106535b07b784ebf17d343f552f1d"},"schema_version":"1.0"},"canonical_sha256":"16c38fd3769ca7273aa4781edd875d98b67e66882d2257fa00b447fe83a1d3b7","source":{"kind":"arxiv","id":"1503.03908","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"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:C3BY7U3WTSTSOOVEPAPN3B25TC","target":"record","payload":{"canonical_record":{"source":{"id":"1503.03908","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-03-12T22:32:50Z","cross_cats_sorted":[],"title_canon_sha256":"9e94ee83a6e17c8c1577e0f5137ea8f4fe2a6c97c6512e9c37415621ee68b900","abstract_canon_sha256":"77c562d23a83538f8d1ba65157288795f43106535b07b784ebf17d343f552f1d"},"schema_version":"1.0"},"canonical_sha256":"16c38fd3769ca7273aa4781edd875d98b67e66882d2257fa00b447fe83a1d3b7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:16:18.869289Z","signature_b64":"gyVovKEpB58ynQguKcPq7CLLafZZgBhO5mPon1cIWqXiIM7UuL6Xm38lQGHGZt3OnJfsdMj7mtKLiw3nom6yBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"16c38fd3769ca7273aa4781edd875d98b67e66882d2257fa00b447fe83a1d3b7","last_reissued_at":"2026-05-18T01:16:18.868777Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:16:18.868777Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1503.03908","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:16:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a/cJd2ZRxAVjKBRg56n2jtTF1tkpDs7ECoa4pY1Ud8KpvDO6uAj9xoEzqCKMJigykgD/Efa9P2OXi7lEf6qKDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T06:14:38.896964Z"},"content_sha256":"dd855fbeef86c51bafa887ec093b2dceba39fb0c8d27aa7c97fc2fc7ff5340c6","schema_version":"1.0","event_id":"sha256:dd855fbeef86c51bafa887ec093b2dceba39fb0c8d27aa7c97fc2fc7ff5340c6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:C3BY7U3WTSTSOOVEPAPN3B25TC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On supersymmetric M-brane configurations with R^{1,1}_{*}/Z_2 submanifold","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"V. D. Ivashchuk","submitted_at":"2015-03-12T22:32:50Z","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."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.03908","kind":"arxiv","version":2},"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":"2026-05-18T01:16:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0T6OYVa+k9ea/ABsDWBN0BBjaBbyYvL7iu9oRVqrhhuPWhuXAfXZEoxvDUgVMjVC3UMTJWESHHbhMRU/3slVDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T06:14:38.897302Z"},"content_sha256":"3a3683bd458273fdfe1bfb178179f87c7e126171cc8f0af9ab34b53b4c70023a","schema_version":"1.0","event_id":"sha256:3a3683bd458273fdfe1bfb178179f87c7e126171cc8f0af9ab34b53b4c70023a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C3BY7U3WTSTSOOVEPAPN3B25TC/bundle.json","state_url":"https://pith.science/pith/C3BY7U3WTSTSOOVEPAPN3B25TC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C3BY7U3WTSTSOOVEPAPN3B25TC/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":"2026-05-28T06:14:38Z","links":{"resolver":"https://pith.science/pith/C3BY7U3WTSTSOOVEPAPN3B25TC","bundle":"https://pith.science/pith/C3BY7U3WTSTSOOVEPAPN3B25TC/bundle.json","state":"https://pith.science/pith/C3BY7U3WTSTSOOVEPAPN3B25TC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C3BY7U3WTSTSOOVEPAPN3B25TC/bundle.json"},"state":{"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"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+N2WCZq0wN0ZE7yuF2YytkEL6T1u1mCk0EMMOO4VC0dVLETph9Zgl83XPfLjQyNyA/CgEHUquKVKi4DGSEz2Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T06:14:38.899262Z","bundle_sha256":"5ff34caef5cef62bb64ce194e169a957937577ecd8bddd9bd9383bd45181977e"}}