{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:L7C3PEXT2EUIYHONF3E4OPAGGK","short_pith_number":"pith:L7C3PEXT","canonical_record":{"source":{"id":"1902.07640","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-02-19T08:24:07Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"a0a4159b959e9a21547759a60b31e8d291dd1bc8354665703c28b63c8ea027c5","abstract_canon_sha256":"0012b21463b19e1a2d6e666da02e885beb0cb6f54fb75bd529f2e81c20dabc4b"},"schema_version":"1.0"},"canonical_sha256":"5fc5b792f3d1288c1dcd2ec9c73c0632b1341d63e767328f89cfcb81b457aa41","source":{"kind":"arxiv","id":"1902.07640","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.07640","created_at":"2026-05-17T23:53:07Z"},{"alias_kind":"arxiv_version","alias_value":"1902.07640v1","created_at":"2026-05-17T23:53:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.07640","created_at":"2026-05-17T23:53:07Z"},{"alias_kind":"pith_short_12","alias_value":"L7C3PEXT2EUI","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"L7C3PEXT2EUIYHON","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"L7C3PEXT","created_at":"2026-05-18T12:33:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:L7C3PEXT2EUIYHONF3E4OPAGGK","target":"record","payload":{"canonical_record":{"source":{"id":"1902.07640","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-02-19T08:24:07Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"a0a4159b959e9a21547759a60b31e8d291dd1bc8354665703c28b63c8ea027c5","abstract_canon_sha256":"0012b21463b19e1a2d6e666da02e885beb0cb6f54fb75bd529f2e81c20dabc4b"},"schema_version":"1.0"},"canonical_sha256":"5fc5b792f3d1288c1dcd2ec9c73c0632b1341d63e767328f89cfcb81b457aa41","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:53:07.283005Z","signature_b64":"QPexGnAOipuoKJbmHU9gIFWvEF01GUUEHK7rGftgH64v/psTd3TI8jrBirtKNFAFxPlLGPNsxD6YRVhj2df2CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5fc5b792f3d1288c1dcd2ec9c73c0632b1341d63e767328f89cfcb81b457aa41","last_reissued_at":"2026-05-17T23:53:07.282416Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:53:07.282416Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1902.07640","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":"2026-05-17T23:53:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NdlNjeWz3Q6DKes6AZKfde6W6EFKdS6XO5/wNTonTEJoE4v1+bql8rwzT4bH94Z4ilwwC7iSoQM+hAxxwjR1Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:29:16.820189Z"},"content_sha256":"a05fd3bf50fe9429f079d1eb46f0f4f45850e55cb9a312bb03bcdaa96718f3f8","schema_version":"1.0","event_id":"sha256:a05fd3bf50fe9429f079d1eb46f0f4f45850e55cb9a312bb03bcdaa96718f3f8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:L7C3PEXT2EUIYHONF3E4OPAGGK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Constant curvature holomorphic solutions of the supersymmetric grassmannian sigma model: the case of $G(2,4)$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math-ph","math.MP"],"primary_cat":"hep-th","authors_text":"I. Yurdusen, M. Lafrance, V. Hussin","submitted_at":"2019-02-19T08:24:07Z","abstract_excerpt":"We explore the constant curvature holomorphic solutions of the supersymmetric grassmannian sigma model $G(M,N)$ using in particular the gauge invariance of the model. Supersymmetric invariant solutions are constructed via generalizing a known result for ${C}P^{N-1}$. We show that some other such solutions also exist. Indeed, considering the simplest case of $G(2,N)$ model, we give necessary and sufficient conditions for getting the constant curvature holomorphic solutions. Since, all the constant curvature holomorphic solutions of the bosonic $G(2,4)$ $\\sigma$-model are known, we treat this ex"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.07640","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":"2026-05-17T23:53:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2yPpgGNarfZ/zyTXZwUm6J8IcDI8GBcBoQb3OLYJSnc6OSdaGDcwD/X998v4488+UhIe1HrQfPgAhDRHvGxaDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:29:16.820854Z"},"content_sha256":"71e4d0194da35abae410236c9fd2b7510a09b29a28c3f87f3cf58352208bb3c9","schema_version":"1.0","event_id":"sha256:71e4d0194da35abae410236c9fd2b7510a09b29a28c3f87f3cf58352208bb3c9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/L7C3PEXT2EUIYHONF3E4OPAGGK/bundle.json","state_url":"https://pith.science/pith/L7C3PEXT2EUIYHONF3E4OPAGGK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/L7C3PEXT2EUIYHONF3E4OPAGGK/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":"2026-05-30T06:29:16Z","links":{"resolver":"https://pith.science/pith/L7C3PEXT2EUIYHONF3E4OPAGGK","bundle":"https://pith.science/pith/L7C3PEXT2EUIYHONF3E4OPAGGK/bundle.json","state":"https://pith.science/pith/L7C3PEXT2EUIYHONF3E4OPAGGK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/L7C3PEXT2EUIYHONF3E4OPAGGK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:L7C3PEXT2EUIYHONF3E4OPAGGK","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":"0012b21463b19e1a2d6e666da02e885beb0cb6f54fb75bd529f2e81c20dabc4b","cross_cats_sorted":["math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-02-19T08:24:07Z","title_canon_sha256":"a0a4159b959e9a21547759a60b31e8d291dd1bc8354665703c28b63c8ea027c5"},"schema_version":"1.0","source":{"id":"1902.07640","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.07640","created_at":"2026-05-17T23:53:07Z"},{"alias_kind":"arxiv_version","alias_value":"1902.07640v1","created_at":"2026-05-17T23:53:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.07640","created_at":"2026-05-17T23:53:07Z"},{"alias_kind":"pith_short_12","alias_value":"L7C3PEXT2EUI","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"L7C3PEXT2EUIYHON","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"L7C3PEXT","created_at":"2026-05-18T12:33:21Z"}],"graph_snapshots":[{"event_id":"sha256:71e4d0194da35abae410236c9fd2b7510a09b29a28c3f87f3cf58352208bb3c9","target":"graph","created_at":"2026-05-17T23:53:07Z","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 explore the constant curvature holomorphic solutions of the supersymmetric grassmannian sigma model $G(M,N)$ using in particular the gauge invariance of the model. Supersymmetric invariant solutions are constructed via generalizing a known result for ${C}P^{N-1}$. We show that some other such solutions also exist. Indeed, considering the simplest case of $G(2,N)$ model, we give necessary and sufficient conditions for getting the constant curvature holomorphic solutions. Since, all the constant curvature holomorphic solutions of the bosonic $G(2,4)$ $\\sigma$-model are known, we treat this ex","authors_text":"I. Yurdusen, M. Lafrance, V. Hussin","cross_cats":["math-ph","math.MP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-02-19T08:24:07Z","title":"Constant curvature holomorphic solutions of the supersymmetric grassmannian sigma model: the case of $G(2,4)$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.07640","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:a05fd3bf50fe9429f079d1eb46f0f4f45850e55cb9a312bb03bcdaa96718f3f8","target":"record","created_at":"2026-05-17T23:53:07Z","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":"0012b21463b19e1a2d6e666da02e885beb0cb6f54fb75bd529f2e81c20dabc4b","cross_cats_sorted":["math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-02-19T08:24:07Z","title_canon_sha256":"a0a4159b959e9a21547759a60b31e8d291dd1bc8354665703c28b63c8ea027c5"},"schema_version":"1.0","source":{"id":"1902.07640","kind":"arxiv","version":1}},"canonical_sha256":"5fc5b792f3d1288c1dcd2ec9c73c0632b1341d63e767328f89cfcb81b457aa41","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5fc5b792f3d1288c1dcd2ec9c73c0632b1341d63e767328f89cfcb81b457aa41","first_computed_at":"2026-05-17T23:53:07.282416Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:53:07.282416Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QPexGnAOipuoKJbmHU9gIFWvEF01GUUEHK7rGftgH64v/psTd3TI8jrBirtKNFAFxPlLGPNsxD6YRVhj2df2CQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:53:07.283005Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.07640","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a05fd3bf50fe9429f079d1eb46f0f4f45850e55cb9a312bb03bcdaa96718f3f8","sha256:71e4d0194da35abae410236c9fd2b7510a09b29a28c3f87f3cf58352208bb3c9"],"state_sha256":"3e82fba364a61779340b212f9c83e86bc7ee7214eb4f1c2e2c767cf67a33d402"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Hn++F7HAp7c8o/VuiM0pCPHrABtsZz/JGw5gAi8ktV4PwjW2kuwy9Gy8Yaj5TEZdtuk51eA601+7/YKy7XUdBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T06:29:16.824397Z","bundle_sha256":"228cfc89935e90892099d748ac7917abccadb77eddada9feacce6e9161604715"}}