{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:L6HX3DYE5557TLKF6OFLXC2GHN","short_pith_number":"pith:L6HX3DYE","canonical_record":{"source":{"id":"1602.07934","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-02-25T13:55:53Z","cross_cats_sorted":[],"title_canon_sha256":"75194c9ef62c4a8f41dd2bbbc829911b94580c5ca95d58b37c6c1a1864e0f358","abstract_canon_sha256":"6bc220f4029d52fc64fb125d7629b029888040929c40ff35abd3c5d12e5407ca"},"schema_version":"1.0"},"canonical_sha256":"5f8f7d8f04ef7bf9ad45f38abb8b463b7415221d2bc1e5324fbfee64a1dae685","source":{"kind":"arxiv","id":"1602.07934","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.07934","created_at":"2026-05-18T01:11:44Z"},{"alias_kind":"arxiv_version","alias_value":"1602.07934v1","created_at":"2026-05-18T01:11:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.07934","created_at":"2026-05-18T01:11:44Z"},{"alias_kind":"pith_short_12","alias_value":"L6HX3DYE5557","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"L6HX3DYE5557TLKF","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"L6HX3DYE","created_at":"2026-05-18T12:30:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:L6HX3DYE5557TLKF6OFLXC2GHN","target":"record","payload":{"canonical_record":{"source":{"id":"1602.07934","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-02-25T13:55:53Z","cross_cats_sorted":[],"title_canon_sha256":"75194c9ef62c4a8f41dd2bbbc829911b94580c5ca95d58b37c6c1a1864e0f358","abstract_canon_sha256":"6bc220f4029d52fc64fb125d7629b029888040929c40ff35abd3c5d12e5407ca"},"schema_version":"1.0"},"canonical_sha256":"5f8f7d8f04ef7bf9ad45f38abb8b463b7415221d2bc1e5324fbfee64a1dae685","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:11:44.916510Z","signature_b64":"TGKoRFsV/K/7hVUmIWSyotuzGIj5aObDsXcth5NIezuI7jlYfQqsTHQV56eOWbMBSsFZk+CELxYZO8+fI7RgDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5f8f7d8f04ef7bf9ad45f38abb8b463b7415221d2bc1e5324fbfee64a1dae685","last_reissued_at":"2026-05-18T01:11:44.915908Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:11:44.915908Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1602.07934","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":"2026-05-18T01:11:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mzUfjfbYW2BnVSox6IFD2O12BFRUDXW22o4MRaRZ6CYwID3Hd2qGvpg+e/tYUtdgLSixwTKAciAjmBrXPRB+Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T19:25:24.776066Z"},"content_sha256":"f7d820a22c1c704ec8068bf2ea546a89433f4cb67cb0f8562df3ed42c0e02490","schema_version":"1.0","event_id":"sha256:f7d820a22c1c704ec8068bf2ea546a89433f4cb67cb0f8562df3ed42c0e02490"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:L6HX3DYE5557TLKF6OFLXC2GHN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Supersymmetric geometries of IIA supergravity III","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Christian von Schultz, George Papadopoulos, Ulf Gran","submitted_at":"2016-02-25T13:55:53Z","abstract_excerpt":"We find that (massive) IIA backgrounds that admit a $G_2\\ltimes \\mathbb{R}^8$ invariant Killing spinor must exhibit a null Killing vector field which leaves the Killing spinor invariant and that the rotation of the Killing vector field satisfies a certain $\\mathfrak{g}_2$ instanton condition. This result together with those in [4] and [5] complete the classification of geometries of all (massive) IIA backgrounds that preserve one supersymmetry. We also explore the geometry of a class of backgrounds which admit a $G_2\\ltimes \\mathbb{R}^8$ invariant Killing spinor and where in addition an approp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.07934","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":"2026-05-18T01:11:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HyU4mZiWrKNF8n2fm40M6Q4UyXc6a/ZkWrSRNEGpF6jjXvlCucQ5ADnCh55LoX7a00g2MUg/Ebw69R1A1FktCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T19:25:24.776476Z"},"content_sha256":"b6d2928ad717082b743e4a3ab163bf1ba82518e835f31a90f7570f3056919003","schema_version":"1.0","event_id":"sha256:b6d2928ad717082b743e4a3ab163bf1ba82518e835f31a90f7570f3056919003"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/L6HX3DYE5557TLKF6OFLXC2GHN/bundle.json","state_url":"https://pith.science/pith/L6HX3DYE5557TLKF6OFLXC2GHN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/L6HX3DYE5557TLKF6OFLXC2GHN/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":"2026-06-06T19:25:24Z","links":{"resolver":"https://pith.science/pith/L6HX3DYE5557TLKF6OFLXC2GHN","bundle":"https://pith.science/pith/L6HX3DYE5557TLKF6OFLXC2GHN/bundle.json","state":"https://pith.science/pith/L6HX3DYE5557TLKF6OFLXC2GHN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/L6HX3DYE5557TLKF6OFLXC2GHN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:L6HX3DYE5557TLKF6OFLXC2GHN","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":"6bc220f4029d52fc64fb125d7629b029888040929c40ff35abd3c5d12e5407ca","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-02-25T13:55:53Z","title_canon_sha256":"75194c9ef62c4a8f41dd2bbbc829911b94580c5ca95d58b37c6c1a1864e0f358"},"schema_version":"1.0","source":{"id":"1602.07934","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.07934","created_at":"2026-05-18T01:11:44Z"},{"alias_kind":"arxiv_version","alias_value":"1602.07934v1","created_at":"2026-05-18T01:11:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.07934","created_at":"2026-05-18T01:11:44Z"},{"alias_kind":"pith_short_12","alias_value":"L6HX3DYE5557","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"L6HX3DYE5557TLKF","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"L6HX3DYE","created_at":"2026-05-18T12:30:29Z"}],"graph_snapshots":[{"event_id":"sha256:b6d2928ad717082b743e4a3ab163bf1ba82518e835f31a90f7570f3056919003","target":"graph","created_at":"2026-05-18T01:11:44Z","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 find that (massive) IIA backgrounds that admit a $G_2\\ltimes \\mathbb{R}^8$ invariant Killing spinor must exhibit a null Killing vector field which leaves the Killing spinor invariant and that the rotation of the Killing vector field satisfies a certain $\\mathfrak{g}_2$ instanton condition. This result together with those in [4] and [5] complete the classification of geometries of all (massive) IIA backgrounds that preserve one supersymmetry. We also explore the geometry of a class of backgrounds which admit a $G_2\\ltimes \\mathbb{R}^8$ invariant Killing spinor and where in addition an approp","authors_text":"Christian von Schultz, George Papadopoulos, Ulf Gran","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-02-25T13:55:53Z","title":"Supersymmetric geometries of IIA supergravity III"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.07934","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:f7d820a22c1c704ec8068bf2ea546a89433f4cb67cb0f8562df3ed42c0e02490","target":"record","created_at":"2026-05-18T01:11:44Z","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":"6bc220f4029d52fc64fb125d7629b029888040929c40ff35abd3c5d12e5407ca","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-02-25T13:55:53Z","title_canon_sha256":"75194c9ef62c4a8f41dd2bbbc829911b94580c5ca95d58b37c6c1a1864e0f358"},"schema_version":"1.0","source":{"id":"1602.07934","kind":"arxiv","version":1}},"canonical_sha256":"5f8f7d8f04ef7bf9ad45f38abb8b463b7415221d2bc1e5324fbfee64a1dae685","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5f8f7d8f04ef7bf9ad45f38abb8b463b7415221d2bc1e5324fbfee64a1dae685","first_computed_at":"2026-05-18T01:11:44.915908Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:11:44.915908Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TGKoRFsV/K/7hVUmIWSyotuzGIj5aObDsXcth5NIezuI7jlYfQqsTHQV56eOWbMBSsFZk+CELxYZO8+fI7RgDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:11:44.916510Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.07934","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f7d820a22c1c704ec8068bf2ea546a89433f4cb67cb0f8562df3ed42c0e02490","sha256:b6d2928ad717082b743e4a3ab163bf1ba82518e835f31a90f7570f3056919003"],"state_sha256":"c2658958c522fe92af40ba2b8b4d2aa84914ec973bbb838c4dd1911dfff340b1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tA+FGRKj6EfD2x1ygNDBtTxn5Ln+H5v+32lFBqMxQIhNnadr6mUDBpPZ6qkidoWDu22mu8huDsUqU9MGE15YCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T19:25:24.778791Z","bundle_sha256":"e6fcb0c7e275bea0a041a725de77f5b8841c95b5c50a6753912b8c6933492bc0"}}