{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2007:C4ZUGZVSRAE2PLPBPUXBKL5RGJ","short_pith_number":"pith:C4ZUGZVS","schema_version":"1.0","canonical_sha256":"17334366b28809a7ade17d2e152fb1324b352ee4b52b08451587aefda752a671","source":{"kind":"arxiv","id":"hep-th/0703192","version":4},"attestation_state":"computed","paper":{"title":"The Killing superalgebra of ten-dimensional supergravity backgrounds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Emily Hackett-Jones, George Moutsopoulos, Jos\\'e Figueroa-O'Farrill","submitted_at":"2007-03-21T23:12:09Z","abstract_excerpt":"We construct the Killing superalgebra of supersymmetric backgrounds of ten-dimensional heterotic and type II supergravities and prove that it is a Lie superalgebra. We also show that if the fraction of supersymmetry preserved by the background is greater than 1/2, in the heterotic case, or greater than 3/4 in the type II case, then the background is locally homogeneous."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"hep-th/0703192","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2007-03-21T23:12:09Z","cross_cats_sorted":[],"title_canon_sha256":"322187dd03c067add15c7c899ec78bdaf29c95927c5f62ced487c0afafd38468","abstract_canon_sha256":"940c5ce06cdad26c063897f7503d53d0e1425025f0a8ddb26df01668b5793728"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:49:33.201441Z","signature_b64":"W0Ih2FB/HAEBoTtaFAhXvzEA5DL1/Utk96R4JhGXSfD7JZa1TldkBVuzsntSN8dohESRgImBGe/vwjqxedXcCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"17334366b28809a7ade17d2e152fb1324b352ee4b52b08451587aefda752a671","last_reissued_at":"2026-05-18T03:49:33.200699Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:49:33.200699Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Killing superalgebra of ten-dimensional supergravity backgrounds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Emily Hackett-Jones, George Moutsopoulos, Jos\\'e Figueroa-O'Farrill","submitted_at":"2007-03-21T23:12:09Z","abstract_excerpt":"We construct the Killing superalgebra of supersymmetric backgrounds of ten-dimensional heterotic and type II supergravities and prove that it is a Lie superalgebra. We also show that if the fraction of supersymmetry preserved by the background is greater than 1/2, in the heterotic case, or greater than 3/4 in the type II case, then the background is locally homogeneous."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/0703192","kind":"arxiv","version":4},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/0703192","created_at":"2026-05-18T03:49:33.200827+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-th/0703192v4","created_at":"2026-05-18T03:49:33.200827+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/0703192","created_at":"2026-05-18T03:49:33.200827+00:00"},{"alias_kind":"pith_short_12","alias_value":"C4ZUGZVSRAE2","created_at":"2026-05-18T12:25:55.427421+00:00"},{"alias_kind":"pith_short_16","alias_value":"C4ZUGZVSRAE2PLPB","created_at":"2026-05-18T12:25:55.427421+00:00"},{"alias_kind":"pith_short_8","alias_value":"C4ZUGZVS","created_at":"2026-05-18T12:25:55.427421+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/C4ZUGZVSRAE2PLPBPUXBKL5RGJ","json":"https://pith.science/pith/C4ZUGZVSRAE2PLPBPUXBKL5RGJ.json","graph_json":"https://pith.science/api/pith-number/C4ZUGZVSRAE2PLPBPUXBKL5RGJ/graph.json","events_json":"https://pith.science/api/pith-number/C4ZUGZVSRAE2PLPBPUXBKL5RGJ/events.json","paper":"https://pith.science/paper/C4ZUGZVS"},"agent_actions":{"view_html":"https://pith.science/pith/C4ZUGZVSRAE2PLPBPUXBKL5RGJ","download_json":"https://pith.science/pith/C4ZUGZVSRAE2PLPBPUXBKL5RGJ.json","view_paper":"https://pith.science/paper/C4ZUGZVS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-th/0703192&json=true","fetch_graph":"https://pith.science/api/pith-number/C4ZUGZVSRAE2PLPBPUXBKL5RGJ/graph.json","fetch_events":"https://pith.science/api/pith-number/C4ZUGZVSRAE2PLPBPUXBKL5RGJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/C4ZUGZVSRAE2PLPBPUXBKL5RGJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/C4ZUGZVSRAE2PLPBPUXBKL5RGJ/action/storage_attestation","attest_author":"https://pith.science/pith/C4ZUGZVSRAE2PLPBPUXBKL5RGJ/action/author_attestation","sign_citation":"https://pith.science/pith/C4ZUGZVSRAE2PLPBPUXBKL5RGJ/action/citation_signature","submit_replication":"https://pith.science/pith/C4ZUGZVSRAE2PLPBPUXBKL5RGJ/action/replication_record"}},"created_at":"2026-05-18T03:49:33.200827+00:00","updated_at":"2026-05-18T03:49:33.200827+00:00"}