{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:72C4HRFFSFWCXH7PMJ4ZHQMXK4","short_pith_number":"pith:72C4HRFF","canonical_record":{"source":{"id":"0907.0219","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-07-01T18:35:33Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"5ce4cfe391b72f82310e4e4cab9547b33c171096b4e2c23ce7fcfe87d461e0ed","abstract_canon_sha256":"fb8ac5d2bd98ba5d31ebdc46106bac69cfa913383f0b313f9450c5991d167ddf"},"schema_version":"1.0"},"canonical_sha256":"fe85c3c4a5916c2b9fef627993c197571a585b5eb3c7379c6953cd7d2b0a35f9","source":{"kind":"arxiv","id":"0907.0219","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0907.0219","created_at":"2026-05-18T02:13:11Z"},{"alias_kind":"arxiv_version","alias_value":"0907.0219v4","created_at":"2026-05-18T02:13:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0907.0219","created_at":"2026-05-18T02:13:11Z"},{"alias_kind":"pith_short_12","alias_value":"72C4HRFFSFWC","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"72C4HRFFSFWCXH7P","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"72C4HRFF","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:72C4HRFFSFWCXH7PMJ4ZHQMXK4","target":"record","payload":{"canonical_record":{"source":{"id":"0907.0219","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-07-01T18:35:33Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"5ce4cfe391b72f82310e4e4cab9547b33c171096b4e2c23ce7fcfe87d461e0ed","abstract_canon_sha256":"fb8ac5d2bd98ba5d31ebdc46106bac69cfa913383f0b313f9450c5991d167ddf"},"schema_version":"1.0"},"canonical_sha256":"fe85c3c4a5916c2b9fef627993c197571a585b5eb3c7379c6953cd7d2b0a35f9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:13:11.346162Z","signature_b64":"+wWT7u8lHxZSxgJrOVvBuURzSxVkAzcc+5Vz/Kh77xrRSAi1EezWX+b+wK/vNz+Hwp3Ifxz/rY8SF8Xuf1ESAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fe85c3c4a5916c2b9fef627993c197571a585b5eb3c7379c6953cd7d2b0a35f9","last_reissued_at":"2026-05-18T02:13:11.345672Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:13:11.345672Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0907.0219","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:13:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ePlEK3p/5MTVlR2SzLVmGpmRCSKezVhbtp2nQc/llMeSpkZxtXh3Gw5w2SrJR4CeZHrWNMCMc1T+BRyJZFk2AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T10:32:46.653256Z"},"content_sha256":"3cbaf1a20c897c9c900ade819c8212bbd7ba581695ccda7ceb3cfe672ffdeda1","schema_version":"1.0","event_id":"sha256:3cbaf1a20c897c9c900ade819c8212bbd7ba581695ccda7ceb3cfe672ffdeda1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:72C4HRFFSFWCXH7PMJ4ZHQMXK4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"New Charged Black Holes with Conformal Scalar Hair","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Andres Anabalon, Hideki Maeda","submitted_at":"2009-07-01T18:35:33Z","abstract_excerpt":"A new class of four-dimensional, hairy, stationary solutions of the Einstein-Maxwell-Lambda system with a conformally coupled scalar field is constructed in this paper. The metric belongs to the Plebanski-Demianski family and hence its static limit has the form of the charged C-metric. It is shown that, in the static case, a new family of hairy black holes arises. They turn out to be cohomogeneity-two, with horizons that are neither Einstein nor homogenous manifolds. The conical singularities in the C-metric can be removed due to the back reaction of the scalar field providing a new kind of re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0907.0219","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:13:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XH0PiNyjxoWcyyRaf7bbKO5eZdjW9pa6r8RsuGiksPie92gByjvyMLz/wy+O2vIjcvqrMs1x1KXzTsON578TDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T10:32:46.654001Z"},"content_sha256":"251a4b28999305cbc9cf2d3b1c428ef120d61941a69248fad4a0f2b3c0d2cf55","schema_version":"1.0","event_id":"sha256:251a4b28999305cbc9cf2d3b1c428ef120d61941a69248fad4a0f2b3c0d2cf55"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/72C4HRFFSFWCXH7PMJ4ZHQMXK4/bundle.json","state_url":"https://pith.science/pith/72C4HRFFSFWCXH7PMJ4ZHQMXK4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/72C4HRFFSFWCXH7PMJ4ZHQMXK4/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":"2026-06-10T10:32:46Z","links":{"resolver":"https://pith.science/pith/72C4HRFFSFWCXH7PMJ4ZHQMXK4","bundle":"https://pith.science/pith/72C4HRFFSFWCXH7PMJ4ZHQMXK4/bundle.json","state":"https://pith.science/pith/72C4HRFFSFWCXH7PMJ4ZHQMXK4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/72C4HRFFSFWCXH7PMJ4ZHQMXK4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:72C4HRFFSFWCXH7PMJ4ZHQMXK4","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":"fb8ac5d2bd98ba5d31ebdc46106bac69cfa913383f0b313f9450c5991d167ddf","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-07-01T18:35:33Z","title_canon_sha256":"5ce4cfe391b72f82310e4e4cab9547b33c171096b4e2c23ce7fcfe87d461e0ed"},"schema_version":"1.0","source":{"id":"0907.0219","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0907.0219","created_at":"2026-05-18T02:13:11Z"},{"alias_kind":"arxiv_version","alias_value":"0907.0219v4","created_at":"2026-05-18T02:13:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0907.0219","created_at":"2026-05-18T02:13:11Z"},{"alias_kind":"pith_short_12","alias_value":"72C4HRFFSFWC","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"72C4HRFFSFWCXH7P","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"72C4HRFF","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:251a4b28999305cbc9cf2d3b1c428ef120d61941a69248fad4a0f2b3c0d2cf55","target":"graph","created_at":"2026-05-18T02:13:11Z","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"},"paper":{"abstract_excerpt":"A new class of four-dimensional, hairy, stationary solutions of the Einstein-Maxwell-Lambda system with a conformally coupled scalar field is constructed in this paper. The metric belongs to the Plebanski-Demianski family and hence its static limit has the form of the charged C-metric. It is shown that, in the static case, a new family of hairy black holes arises. They turn out to be cohomogeneity-two, with horizons that are neither Einstein nor homogenous manifolds. The conical singularities in the C-metric can be removed due to the back reaction of the scalar field providing a new kind of re","authors_text":"Andres Anabalon, Hideki Maeda","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-07-01T18:35:33Z","title":"New Charged Black Holes with Conformal Scalar Hair"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0907.0219","kind":"arxiv","version":4},"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":"sha256:3cbaf1a20c897c9c900ade819c8212bbd7ba581695ccda7ceb3cfe672ffdeda1","target":"record","created_at":"2026-05-18T02:13:11Z","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":"fb8ac5d2bd98ba5d31ebdc46106bac69cfa913383f0b313f9450c5991d167ddf","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-07-01T18:35:33Z","title_canon_sha256":"5ce4cfe391b72f82310e4e4cab9547b33c171096b4e2c23ce7fcfe87d461e0ed"},"schema_version":"1.0","source":{"id":"0907.0219","kind":"arxiv","version":4}},"canonical_sha256":"fe85c3c4a5916c2b9fef627993c197571a585b5eb3c7379c6953cd7d2b0a35f9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fe85c3c4a5916c2b9fef627993c197571a585b5eb3c7379c6953cd7d2b0a35f9","first_computed_at":"2026-05-18T02:13:11.345672Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:13:11.345672Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+wWT7u8lHxZSxgJrOVvBuURzSxVkAzcc+5Vz/Kh77xrRSAi1EezWX+b+wK/vNz+Hwp3Ifxz/rY8SF8Xuf1ESAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:13:11.346162Z","signed_message":"canonical_sha256_bytes"},"source_id":"0907.0219","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3cbaf1a20c897c9c900ade819c8212bbd7ba581695ccda7ceb3cfe672ffdeda1","sha256:251a4b28999305cbc9cf2d3b1c428ef120d61941a69248fad4a0f2b3c0d2cf55"],"state_sha256":"cbca446afbc9e0d60de93ed17f007d2e30fb40c7c7cb4a46dd246c4490226722"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vYVb3v6nZjJxEe0w/QnhselOMmk3Hm+ajNS/ssGRlkIfcHbY5wq8HsRb5OCYfn8UvQ0KPyMEdqRJNssfjSUhAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T10:32:46.658442Z","bundle_sha256":"947d463e04fab7fdbd652efd93d50674d6f3100cd72c16a821e87a51ed545d19"}}