{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:SY2MHFIZWJXS5C2S7KNMJC4TER","short_pith_number":"pith:SY2MHFIZ","canonical_record":{"source":{"id":"0911.2595","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-11-13T11:55:46Z","cross_cats_sorted":[],"title_canon_sha256":"eb3b86b2dc0e968bd161d14404ed776147dfc2d0de24df97d0f9295687e571cb","abstract_canon_sha256":"b9626b04fe0eccbd1216d007961561585d037b024f592d708612aae965ffef93"},"schema_version":"1.0"},"canonical_sha256":"9634c39519b26f2e8b52fa9ac48b93244e0ba5e53c9c14f6694306a41fe78545","source":{"kind":"arxiv","id":"0911.2595","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0911.2595","created_at":"2026-05-18T02:24:46Z"},{"alias_kind":"arxiv_version","alias_value":"0911.2595v2","created_at":"2026-05-18T02:24:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.2595","created_at":"2026-05-18T02:24:46Z"},{"alias_kind":"pith_short_12","alias_value":"SY2MHFIZWJXS","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"SY2MHFIZWJXS5C2S","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"SY2MHFIZ","created_at":"2026-05-18T12:26:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:SY2MHFIZWJXS5C2S7KNMJC4TER","target":"record","payload":{"canonical_record":{"source":{"id":"0911.2595","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-11-13T11:55:46Z","cross_cats_sorted":[],"title_canon_sha256":"eb3b86b2dc0e968bd161d14404ed776147dfc2d0de24df97d0f9295687e571cb","abstract_canon_sha256":"b9626b04fe0eccbd1216d007961561585d037b024f592d708612aae965ffef93"},"schema_version":"1.0"},"canonical_sha256":"9634c39519b26f2e8b52fa9ac48b93244e0ba5e53c9c14f6694306a41fe78545","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:24:46.317648Z","signature_b64":"NGEiEZcdo7+kmSCCiRN+hatHFGqI8avfMrVSj4kYRMGMOWgcSxKoRkPl7xDF+OPXZFyVQPuBOilevo5SFSCoAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9634c39519b26f2e8b52fa9ac48b93244e0ba5e53c9c14f6694306a41fe78545","last_reissued_at":"2026-05-18T02:24:46.317068Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:24:46.317068Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0911.2595","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":"2026-05-18T02:24:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RAKvx+IPGwO3UbTv6bKjeQ4xIvPwszCCDLS6kkWN3v606GViYNjX5WgyFhb4x6xO7DizaHE1BN8A5tiEwRoaDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T13:27:00.717338Z"},"content_sha256":"b73df0702f090aa6fd706206f4676d3d4d40e8a8644d1f456ec915c23cc77185","schema_version":"1.0","event_id":"sha256:b73df0702f090aa6fd706206f4676d3d4d40e8a8644d1f456ec915c23cc77185"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:SY2MHFIZWJXS5C2S7KNMJC4TER","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"N=1 Chern-Simons theories, orientifolds and Spin(7) cones","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Alberto Zaffaroni, Davide Forcella","submitted_at":"2009-11-13T11:55:46Z","abstract_excerpt":"We construct three dimensional N=1 Chern-Simons theories living on M2 branes probing Spin(7) cones. We consider Spin(7) manifolds obtained as quotients of Calabi-Yau four-folds by an anti-holomorphic involution, following a construction by Joyce. The corresponding Chern-Simons theories can be obtained from N=2 theories by an orientifolding procedure. These theories are holographically dual to M theory solutions AdS_4 \\times H, where the weak G_2 manifold H is the base of the Spin(7) cone."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.2595","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":"2026-05-18T02:24:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r1dPQ5DDj0eFFSKk6c1acZIZe0wWVk8HRp3n6p/vxn6CMEPb+RjZuckMWf7pbGWq6hscrF+HJqnLJzBeujXxAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T13:27:00.717788Z"},"content_sha256":"f730f77fc89a29c335da3f86f7c10b5fed79f056dee5944d5b32c870977aeb23","schema_version":"1.0","event_id":"sha256:f730f77fc89a29c335da3f86f7c10b5fed79f056dee5944d5b32c870977aeb23"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SY2MHFIZWJXS5C2S7KNMJC4TER/bundle.json","state_url":"https://pith.science/pith/SY2MHFIZWJXS5C2S7KNMJC4TER/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SY2MHFIZWJXS5C2S7KNMJC4TER/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":"2026-08-14T13:27:00Z","links":{"resolver":"https://pith.science/pith/SY2MHFIZWJXS5C2S7KNMJC4TER","bundle":"https://pith.science/pith/SY2MHFIZWJXS5C2S7KNMJC4TER/bundle.json","state":"https://pith.science/pith/SY2MHFIZWJXS5C2S7KNMJC4TER/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SY2MHFIZWJXS5C2S7KNMJC4TER/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:SY2MHFIZWJXS5C2S7KNMJC4TER","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":"b9626b04fe0eccbd1216d007961561585d037b024f592d708612aae965ffef93","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-11-13T11:55:46Z","title_canon_sha256":"eb3b86b2dc0e968bd161d14404ed776147dfc2d0de24df97d0f9295687e571cb"},"schema_version":"1.0","source":{"id":"0911.2595","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0911.2595","created_at":"2026-05-18T02:24:46Z"},{"alias_kind":"arxiv_version","alias_value":"0911.2595v2","created_at":"2026-05-18T02:24:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.2595","created_at":"2026-05-18T02:24:46Z"},{"alias_kind":"pith_short_12","alias_value":"SY2MHFIZWJXS","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"SY2MHFIZWJXS5C2S","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"SY2MHFIZ","created_at":"2026-05-18T12:26:01Z"}],"graph_snapshots":[{"event_id":"sha256:f730f77fc89a29c335da3f86f7c10b5fed79f056dee5944d5b32c870977aeb23","target":"graph","created_at":"2026-05-18T02:24:46Z","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 construct three dimensional N=1 Chern-Simons theories living on M2 branes probing Spin(7) cones. We consider Spin(7) manifolds obtained as quotients of Calabi-Yau four-folds by an anti-holomorphic involution, following a construction by Joyce. The corresponding Chern-Simons theories can be obtained from N=2 theories by an orientifolding procedure. These theories are holographically dual to M theory solutions AdS_4 \\times H, where the weak G_2 manifold H is the base of the Spin(7) cone.","authors_text":"Alberto Zaffaroni, Davide Forcella","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-11-13T11:55:46Z","title":"N=1 Chern-Simons theories, orientifolds and Spin(7) cones"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.2595","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:b73df0702f090aa6fd706206f4676d3d4d40e8a8644d1f456ec915c23cc77185","target":"record","created_at":"2026-05-18T02:24:46Z","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":"b9626b04fe0eccbd1216d007961561585d037b024f592d708612aae965ffef93","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-11-13T11:55:46Z","title_canon_sha256":"eb3b86b2dc0e968bd161d14404ed776147dfc2d0de24df97d0f9295687e571cb"},"schema_version":"1.0","source":{"id":"0911.2595","kind":"arxiv","version":2}},"canonical_sha256":"9634c39519b26f2e8b52fa9ac48b93244e0ba5e53c9c14f6694306a41fe78545","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9634c39519b26f2e8b52fa9ac48b93244e0ba5e53c9c14f6694306a41fe78545","first_computed_at":"2026-05-18T02:24:46.317068Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:24:46.317068Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NGEiEZcdo7+kmSCCiRN+hatHFGqI8avfMrVSj4kYRMGMOWgcSxKoRkPl7xDF+OPXZFyVQPuBOilevo5SFSCoAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:24:46.317648Z","signed_message":"canonical_sha256_bytes"},"source_id":"0911.2595","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b73df0702f090aa6fd706206f4676d3d4d40e8a8644d1f456ec915c23cc77185","sha256:f730f77fc89a29c335da3f86f7c10b5fed79f056dee5944d5b32c870977aeb23"],"state_sha256":"1cca5f2fa6df1d5fec281585646200e79d9f88621643c4fb66176867cbb34d69"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kpF4d8xJ6Yqb7OkN84UA80dPttsttKfdS8f3bFqiPqXsD03kazKeHm5IpC0KGdNmnU+bkjxQ9NKtnGYVzqvWBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T13:27:00.722872Z","bundle_sha256":"1d097c134648fb1997dbc8315446e9dc91fabedfe8d7ef9b8700f2b94a317e94"}}