{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1998:F6FX6WEIERJ72CATTOIMMS4KXZ","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":"669c3a1f3d97fcdb2b990772aefc6346ab3b1c42b2ba00914718160fc93094fb","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"1998-08-11T08:12:01Z","title_canon_sha256":"1a24138715d807ed5b852c2bc88cbb9796db37a39bdad0526f2b1de4247f5c93"},"schema_version":"1.0","source":{"id":"gr-qc/9808028","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/9808028","created_at":"2026-07-04T14:26:13Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/9808028v3","created_at":"2026-07-04T14:26:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/9808028","created_at":"2026-07-04T14:26:13Z"},{"alias_kind":"pith_short_12","alias_value":"F6FX6WEIERJ7","created_at":"2026-07-04T14:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"F6FX6WEIERJ72CAT","created_at":"2026-07-04T14:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"F6FX6WEI","created_at":"2026-07-04T14:26:13Z"}],"graph_snapshots":[{"event_id":"sha256:18b23f96fd68f38346e4ac0b53a22b8d92ed0e3413d5fe8e81e553521bf1e237","target":"graph","created_at":"2026-07-04T14:26:13Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/gr-qc/9808028/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"I discuss the no hair principle, the recently found hairy solutions, generic properties of nonvacuum spherical static black holes, and the new no scalar hair theorems. I go into the generic phenomenon of superradiance, first uniform linear motion superradiance, then Kerr black hole superradiance, and finally general rotational superradiance and its possible applications in the laboratory. I show that the horizon area of a nearly stationary black hole can be regarded as an adiabatic invariant. This invariance suggests that quantum horizon area is quantized in multiples of a basic unit. Consider","authors_text":"Jacob D. Bekenstein (Hebrew University, Jerusalem)","cross_cats":[],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"1998-08-11T08:12:01Z","title":"Black Holes: Classical Properties, Thermodynamics and Heuristic Quantization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/9808028","kind":"arxiv","version":3},"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:c1741d404b88d7e7ac856f4619221e2bcc40f0ede1e8d1c9ab38b03897d2085e","target":"record","created_at":"2026-07-04T14:26:13Z","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":"669c3a1f3d97fcdb2b990772aefc6346ab3b1c42b2ba00914718160fc93094fb","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"1998-08-11T08:12:01Z","title_canon_sha256":"1a24138715d807ed5b852c2bc88cbb9796db37a39bdad0526f2b1de4247f5c93"},"schema_version":"1.0","source":{"id":"gr-qc/9808028","kind":"arxiv","version":3}},"canonical_sha256":"2f8b7f58882453fd08139b90c64b8abe42eb99af970b1999d93a6342c5997826","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2f8b7f58882453fd08139b90c64b8abe42eb99af970b1999d93a6342c5997826","first_computed_at":"2026-07-04T14:26:13.060711Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:26:13.060711Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"j8ZLSzNTds6afaWIMn6PiIZF/c7fJotYdPaMI7XQyfIwa9gQpEtA1jIdSpKW49znsA7dB4reDBqY/w3yd7BaAQ==","signature_status":"signed_v1","signed_at":"2026-07-04T14:26:13.061133Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/9808028","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c1741d404b88d7e7ac856f4619221e2bcc40f0ede1e8d1c9ab38b03897d2085e","sha256:18b23f96fd68f38346e4ac0b53a22b8d92ed0e3413d5fe8e81e553521bf1e237"],"state_sha256":"c31a20322f254d9065d13466739c37f3e75a97720e78b86c004016a14a7b359c"}