{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:UC77RDA2RKQODB2XGITXBGUJSB","short_pith_number":"pith:UC77RDA2","canonical_record":{"source":{"id":"1903.05519","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-03-13T14:48:34Z","cross_cats_sorted":["astro-ph.CO","gr-qc"],"title_canon_sha256":"07266a23f347f55be7b7d5521a78d4d0afc084bae27ebbd86425fed577eb3d7f","abstract_canon_sha256":"4cfba482c1b52ada95b965a13ce1497f7665d5bf734c71353874eb6bef07e960"},"schema_version":"1.0"},"canonical_sha256":"a0bff88c1a8aa0e187573227709a8990461e5e5229db820436915111f6990524","source":{"kind":"arxiv","id":"1903.05519","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.05519","created_at":"2026-07-05T00:11:57Z"},{"alias_kind":"arxiv_version","alias_value":"1903.05519v1","created_at":"2026-07-05T00:11:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.05519","created_at":"2026-07-05T00:11:57Z"},{"alias_kind":"pith_short_12","alias_value":"UC77RDA2RKQO","created_at":"2026-07-05T00:11:57Z"},{"alias_kind":"pith_short_16","alias_value":"UC77RDA2RKQODB2X","created_at":"2026-07-05T00:11:57Z"},{"alias_kind":"pith_short_8","alias_value":"UC77RDA2","created_at":"2026-07-05T00:11:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:UC77RDA2RKQODB2XGITXBGUJSB","target":"record","payload":{"canonical_record":{"source":{"id":"1903.05519","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-03-13T14:48:34Z","cross_cats_sorted":["astro-ph.CO","gr-qc"],"title_canon_sha256":"07266a23f347f55be7b7d5521a78d4d0afc084bae27ebbd86425fed577eb3d7f","abstract_canon_sha256":"4cfba482c1b52ada95b965a13ce1497f7665d5bf734c71353874eb6bef07e960"},"schema_version":"1.0"},"canonical_sha256":"a0bff88c1a8aa0e187573227709a8990461e5e5229db820436915111f6990524","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:11:57.306080Z","signature_b64":"LrcOu4CAUKAat+yeyNPUXMfBgV7hqEjFsgX12l84uok+pCIDRiuV+sFAzPcmAQRW5/qu8HqQ6vfxQVt63O1WAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a0bff88c1a8aa0e187573227709a8990461e5e5229db820436915111f6990524","last_reissued_at":"2026-07-05T00:11:57.305600Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:11:57.305600Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1903.05519","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":"2026-07-05T00:11:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IHjZa45er+A3R8qrpL0kZrw2T9zEWBQT1nFvY2PKxg4zy0LxQfRR+fxjpDBLw4oZ9g/9BK7gE+SdxWCjm1FwCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T17:03:03.870814Z"},"content_sha256":"c642a54482e9ec083ea67233921c7927c315f53bc20bfdefa6e34b32bf02f0a3","schema_version":"1.0","event_id":"sha256:c642a54482e9ec083ea67233921c7927c315f53bc20bfdefa6e34b32bf02f0a3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:UC77RDA2RKQODB2XGITXBGUJSB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Rotating Black Holes in Higher Order Gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","gr-qc"],"primary_cat":"hep-th","authors_text":"Christos Charmousis, Marco Crisostomi, Nikolaos Stergioulas, Ruth Gregory","submitted_at":"2019-03-13T14:48:34Z","abstract_excerpt":"We develop a new technique for finding black hole solutions in modified gravity that have \"stealth\" hair, i.e., hair whose only gravitational effect is to tune the cosmological constant. We consider scalar-tensor theories in which gravitational waves propagate at the speed of light, and show that Einstein metrics can be painted with stealth hair provided there exists a family of geodesics always normal to spacelike surfaces. We also present a novel scalar-dressed rotating black hole that has finite scalar field at both the black hole and cosmological event horizons."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.05519","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1903.05519/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:11:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P7syfTp7oeFociPjGA7lEZ7Z46KfQyRl8YNJU8/z3pGnaZTNovMhYsgklARFmB6NobapknuvyXg8yV0q+agiBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T17:03:03.871818Z"},"content_sha256":"eb5b046f63a97b66b9e4fe5de8bbd84d1430ed66f2fa624a562e04f74af4eb71","schema_version":"1.0","event_id":"sha256:eb5b046f63a97b66b9e4fe5de8bbd84d1430ed66f2fa624a562e04f74af4eb71"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UC77RDA2RKQODB2XGITXBGUJSB/bundle.json","state_url":"https://pith.science/pith/UC77RDA2RKQODB2XGITXBGUJSB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UC77RDA2RKQODB2XGITXBGUJSB/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":"2026-08-04T17:03:03Z","links":{"resolver":"https://pith.science/pith/UC77RDA2RKQODB2XGITXBGUJSB","bundle":"https://pith.science/pith/UC77RDA2RKQODB2XGITXBGUJSB/bundle.json","state":"https://pith.science/pith/UC77RDA2RKQODB2XGITXBGUJSB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UC77RDA2RKQODB2XGITXBGUJSB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:UC77RDA2RKQODB2XGITXBGUJSB","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":"4cfba482c1b52ada95b965a13ce1497f7665d5bf734c71353874eb6bef07e960","cross_cats_sorted":["astro-ph.CO","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-03-13T14:48:34Z","title_canon_sha256":"07266a23f347f55be7b7d5521a78d4d0afc084bae27ebbd86425fed577eb3d7f"},"schema_version":"1.0","source":{"id":"1903.05519","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.05519","created_at":"2026-07-05T00:11:57Z"},{"alias_kind":"arxiv_version","alias_value":"1903.05519v1","created_at":"2026-07-05T00:11:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.05519","created_at":"2026-07-05T00:11:57Z"},{"alias_kind":"pith_short_12","alias_value":"UC77RDA2RKQO","created_at":"2026-07-05T00:11:57Z"},{"alias_kind":"pith_short_16","alias_value":"UC77RDA2RKQODB2X","created_at":"2026-07-05T00:11:57Z"},{"alias_kind":"pith_short_8","alias_value":"UC77RDA2","created_at":"2026-07-05T00:11:57Z"}],"graph_snapshots":[{"event_id":"sha256:eb5b046f63a97b66b9e4fe5de8bbd84d1430ed66f2fa624a562e04f74af4eb71","target":"graph","created_at":"2026-07-05T00:11:57Z","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/1903.05519/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We develop a new technique for finding black hole solutions in modified gravity that have \"stealth\" hair, i.e., hair whose only gravitational effect is to tune the cosmological constant. We consider scalar-tensor theories in which gravitational waves propagate at the speed of light, and show that Einstein metrics can be painted with stealth hair provided there exists a family of geodesics always normal to spacelike surfaces. We also present a novel scalar-dressed rotating black hole that has finite scalar field at both the black hole and cosmological event horizons.","authors_text":"Christos Charmousis, Marco Crisostomi, Nikolaos Stergioulas, Ruth Gregory","cross_cats":["astro-ph.CO","gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-03-13T14:48:34Z","title":"Rotating Black Holes in Higher Order Gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.05519","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:c642a54482e9ec083ea67233921c7927c315f53bc20bfdefa6e34b32bf02f0a3","target":"record","created_at":"2026-07-05T00:11:57Z","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":"4cfba482c1b52ada95b965a13ce1497f7665d5bf734c71353874eb6bef07e960","cross_cats_sorted":["astro-ph.CO","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-03-13T14:48:34Z","title_canon_sha256":"07266a23f347f55be7b7d5521a78d4d0afc084bae27ebbd86425fed577eb3d7f"},"schema_version":"1.0","source":{"id":"1903.05519","kind":"arxiv","version":1}},"canonical_sha256":"a0bff88c1a8aa0e187573227709a8990461e5e5229db820436915111f6990524","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a0bff88c1a8aa0e187573227709a8990461e5e5229db820436915111f6990524","first_computed_at":"2026-07-05T00:11:57.305600Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:11:57.305600Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LrcOu4CAUKAat+yeyNPUXMfBgV7hqEjFsgX12l84uok+pCIDRiuV+sFAzPcmAQRW5/qu8HqQ6vfxQVt63O1WAg==","signature_status":"signed_v1","signed_at":"2026-07-05T00:11:57.306080Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.05519","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c642a54482e9ec083ea67233921c7927c315f53bc20bfdefa6e34b32bf02f0a3","sha256:eb5b046f63a97b66b9e4fe5de8bbd84d1430ed66f2fa624a562e04f74af4eb71"],"state_sha256":"156825d10207e5ca105e951653896167363af1b9664ad8c700f74c5a82a20f2f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vRc3JSDTHOzPcxZMrSoQbcTAdPM/o7vm2ezbrq4l0JC8ztTKZOQllMYYiw2D/sDChXm5Hb5JwJZQjzz3InePBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T17:03:03.877397Z","bundle_sha256":"3c176a24af0b4fe3dca11164922d29b39df50cce65d9515c9f00ec9e0e5ccee5"}}