{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1996:PDR66TA6UNBYDFEX3CSQF7P7XB","short_pith_number":"pith:PDR66TA6","schema_version":"1.0","canonical_sha256":"78e3ef4c1ea343819497d8a502fdffb852e5cb1874fa76a7264bd74178090434","source":{"kind":"arxiv","id":"hep-th/9602014","version":2},"attestation_state":"computed","paper":{"title":"E(7) Symmetric Area of the Black Hole Horizon","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Barak Kol, Renata Kallosh","submitted_at":"1996-02-05T06:41:39Z","abstract_excerpt":"Extreme black holes with 1/8 of unbroken N=8 supersymmetry are characterized by the non-vanishing area of the horizon. The central charge matrix has four generic eigenvalues. The area is proportional to the square root of the invariant quartic form of $E_{7(7)}$. It vanishes in all cases when 1/4 or 1/2 of supersymmetry is unbroken. The supergravity non-renormalization theorem for the area of the horizon in N=8 case protects the unique U-duality invariant."},"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/9602014","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"1996-02-05T06:41:39Z","cross_cats_sorted":[],"title_canon_sha256":"b327d2058efd34efd1c809bcd59afa988754e966c0bca64f969c549c2f99409d","abstract_canon_sha256":"4472c74332518159e108fa8ae01da55dfb00dd03e11300ecd45f357dec1a4a76"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:18:28.827989Z","signature_b64":"qWr30KY9Avc/Y96SM/6/JTwJc8D/L8MV8x79370MNl7mGD8BdHyQBCahezYcYM8Gjlyt5ZSutMvQmISHNqqCDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"78e3ef4c1ea343819497d8a502fdffb852e5cb1874fa76a7264bd74178090434","last_reissued_at":"2026-07-04T17:18:28.827637Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:18:28.827637Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"E(7) Symmetric Area of the Black Hole Horizon","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Barak Kol, Renata Kallosh","submitted_at":"1996-02-05T06:41:39Z","abstract_excerpt":"Extreme black holes with 1/8 of unbroken N=8 supersymmetry are characterized by the non-vanishing area of the horizon. The central charge matrix has four generic eigenvalues. The area is proportional to the square root of the invariant quartic form of $E_{7(7)}$. It vanishes in all cases when 1/4 or 1/2 of supersymmetry is unbroken. The supergravity non-renormalization theorem for the area of the horizon in N=8 case protects the unique U-duality invariant."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9602014","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-th/9602014/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":"hep-th/9602014","created_at":"2026-07-04T17:18:28.827700+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9602014v2","created_at":"2026-07-04T17:18:28.827700+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9602014","created_at":"2026-07-04T17:18:28.827700+00:00"},{"alias_kind":"pith_short_12","alias_value":"PDR66TA6UNBY","created_at":"2026-07-04T17:18:28.827700+00:00"},{"alias_kind":"pith_short_16","alias_value":"PDR66TA6UNBYDFEX","created_at":"2026-07-04T17:18:28.827700+00:00"},{"alias_kind":"pith_short_8","alias_value":"PDR66TA6","created_at":"2026-07-04T17:18:28.827700+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2509.08046","citing_title":"The Effects of Near-AdS$_2$ Backreaction on Matter Fields","ref_index":43,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/PDR66TA6UNBYDFEX3CSQF7P7XB","json":"https://pith.science/pith/PDR66TA6UNBYDFEX3CSQF7P7XB.json","graph_json":"https://pith.science/api/pith-number/PDR66TA6UNBYDFEX3CSQF7P7XB/graph.json","events_json":"https://pith.science/api/pith-number/PDR66TA6UNBYDFEX3CSQF7P7XB/events.json","paper":"https://pith.science/paper/PDR66TA6"},"agent_actions":{"view_html":"https://pith.science/pith/PDR66TA6UNBYDFEX3CSQF7P7XB","download_json":"https://pith.science/pith/PDR66TA6UNBYDFEX3CSQF7P7XB.json","view_paper":"https://pith.science/paper/PDR66TA6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-th/9602014&json=true","fetch_graph":"https://pith.science/api/pith-number/PDR66TA6UNBYDFEX3CSQF7P7XB/graph.json","fetch_events":"https://pith.science/api/pith-number/PDR66TA6UNBYDFEX3CSQF7P7XB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PDR66TA6UNBYDFEX3CSQF7P7XB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PDR66TA6UNBYDFEX3CSQF7P7XB/action/storage_attestation","attest_author":"https://pith.science/pith/PDR66TA6UNBYDFEX3CSQF7P7XB/action/author_attestation","sign_citation":"https://pith.science/pith/PDR66TA6UNBYDFEX3CSQF7P7XB/action/citation_signature","submit_replication":"https://pith.science/pith/PDR66TA6UNBYDFEX3CSQF7P7XB/action/replication_record"}},"created_at":"2026-07-04T17:18:28.827700+00:00","updated_at":"2026-07-04T17:18:28.827700+00:00"}