{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:HBFIOYZHAGU4FJ5DR6GLDX273Y","short_pith_number":"pith:HBFIOYZH","schema_version":"1.0","canonical_sha256":"384a87632701a9c2a7a38f8cb1df5fde3f075ff24105882146fe8faa8ec24399","source":{"kind":"arxiv","id":"2408.14324","version":3},"attestation_state":"computed","paper":{"title":"Towards celestial chiral algebras of self-dual black holes","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["gr-qc","math-ph","math.MP"],"primary_cat":"hep-th","authors_text":"Giuseppe Bogna, Simon Heuveline","submitted_at":"2024-08-26T14:54:12Z","abstract_excerpt":"In this note, we show that several self-dual spacetimes previously studied in the context of celestial and twisted holography arise as limits of a certain Taub-NUT AdS$_4$ metric, the Pedersen metric, in which their Mass, NUT charge and cosmological constant obey a self-duality relation. In particular, self-dual Taub-NUT, a singular double cover of Eguchi-Hanson space, Euclidean AdS$_4$, and non-compact $\\mathbb{CP}^2$, which is conformally equivalent to Burns space, arise as special limits of the Pedersen metric. The Pedersen metric can be derived from a curved twistor space which we conjectu"},"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":"2408.14324","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2024-08-26T14:54:12Z","cross_cats_sorted":["gr-qc","math-ph","math.MP"],"title_canon_sha256":"02567c4be0984c522cbd2aba32e126fdffaafdd4418a0daf3e044c7c0ffe01a7","abstract_canon_sha256":"b311a81ea3a09940f217d9a952e11aaf602501bb2ada80986f0be140463bdf56"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:03:16.394919Z","signature_b64":"d8CpqP2ZIbTcUh9psS+KWs6X2ZanGTsEFX2NM0O3W5KEjYghmtPr/oYh+R8p4e2NUGZ3GwQhUAJI6E3m9cpTDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"384a87632701a9c2a7a38f8cb1df5fde3f075ff24105882146fe8faa8ec24399","last_reissued_at":"2026-07-05T11:03:16.394385Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:03:16.394385Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Towards celestial chiral algebras of self-dual black holes","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["gr-qc","math-ph","math.MP"],"primary_cat":"hep-th","authors_text":"Giuseppe Bogna, Simon Heuveline","submitted_at":"2024-08-26T14:54:12Z","abstract_excerpt":"In this note, we show that several self-dual spacetimes previously studied in the context of celestial and twisted holography arise as limits of a certain Taub-NUT AdS$_4$ metric, the Pedersen metric, in which their Mass, NUT charge and cosmological constant obey a self-duality relation. In particular, self-dual Taub-NUT, a singular double cover of Eguchi-Hanson space, Euclidean AdS$_4$, and non-compact $\\mathbb{CP}^2$, which is conformally equivalent to Burns space, arise as special limits of the Pedersen metric. The Pedersen metric can be derived from a curved twistor space which we conjectu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.14324","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2408.14324/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2408.14324","created_at":"2026-07-05T11:03:16.394478+00:00"},{"alias_kind":"arxiv_version","alias_value":"2408.14324v3","created_at":"2026-07-05T11:03:16.394478+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.14324","created_at":"2026-07-05T11:03:16.394478+00:00"},{"alias_kind":"pith_short_12","alias_value":"HBFIOYZHAGU4","created_at":"2026-07-05T11:03:16.394478+00:00"},{"alias_kind":"pith_short_16","alias_value":"HBFIOYZHAGU4FJ5D","created_at":"2026-07-05T11:03:16.394478+00:00"},{"alias_kind":"pith_short_8","alias_value":"HBFIOYZH","created_at":"2026-07-05T11:03:16.394478+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.24285","citing_title":"Topics in Celestial holography: A bottom-up perspective","ref_index":189,"is_internal_anchor":false},{"citing_arxiv_id":"2606.24285","citing_title":"Topics in Celestial holography: A bottom-up perspective","ref_index":195,"is_internal_anchor":false},{"citing_arxiv_id":"2507.18605","citing_title":"Graviton scattering on self-dual black holes","ref_index":133,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/HBFIOYZHAGU4FJ5DR6GLDX273Y","json":"https://pith.science/pith/HBFIOYZHAGU4FJ5DR6GLDX273Y.json","graph_json":"https://pith.science/api/pith-number/HBFIOYZHAGU4FJ5DR6GLDX273Y/graph.json","events_json":"https://pith.science/api/pith-number/HBFIOYZHAGU4FJ5DR6GLDX273Y/events.json","paper":"https://pith.science/paper/HBFIOYZH"},"agent_actions":{"view_html":"https://pith.science/pith/HBFIOYZHAGU4FJ5DR6GLDX273Y","download_json":"https://pith.science/pith/HBFIOYZHAGU4FJ5DR6GLDX273Y.json","view_paper":"https://pith.science/paper/HBFIOYZH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2408.14324&json=true","fetch_graph":"https://pith.science/api/pith-number/HBFIOYZHAGU4FJ5DR6GLDX273Y/graph.json","fetch_events":"https://pith.science/api/pith-number/HBFIOYZHAGU4FJ5DR6GLDX273Y/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HBFIOYZHAGU4FJ5DR6GLDX273Y/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HBFIOYZHAGU4FJ5DR6GLDX273Y/action/storage_attestation","attest_author":"https://pith.science/pith/HBFIOYZHAGU4FJ5DR6GLDX273Y/action/author_attestation","sign_citation":"https://pith.science/pith/HBFIOYZHAGU4FJ5DR6GLDX273Y/action/citation_signature","submit_replication":"https://pith.science/pith/HBFIOYZHAGU4FJ5DR6GLDX273Y/action/replication_record"}},"created_at":"2026-07-05T11:03:16.394478+00:00","updated_at":"2026-07-05T11:03:16.394478+00:00"}