{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:V62SGSLMHHE5D6M4DRYVXNMCOC","short_pith_number":"pith:V62SGSLM","canonical_record":{"source":{"id":"1105.4205","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-05-21T01:52:14Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"b0c43a433874ebe5f8320218591c3548969394100c32dfc63957cc635f7a858b","abstract_canon_sha256":"5f58d5b52b36c4f9b137852b1c2de98254c1e6301c731fba77354cc78c4a30f5"},"schema_version":"1.0"},"canonical_sha256":"afb523496c39c9d1f99c1c715bb58270b66d3688eb385e8dbaffdd1fed5242d7","source":{"kind":"arxiv","id":"1105.4205","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.4205","created_at":"2026-05-18T04:15:38Z"},{"alias_kind":"arxiv_version","alias_value":"1105.4205v2","created_at":"2026-05-18T04:15:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.4205","created_at":"2026-05-18T04:15:38Z"},{"alias_kind":"pith_short_12","alias_value":"V62SGSLMHHE5","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"V62SGSLMHHE5D6M4","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"V62SGSLM","created_at":"2026-05-18T12:26:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:V62SGSLMHHE5D6M4DRYVXNMCOC","target":"record","payload":{"canonical_record":{"source":{"id":"1105.4205","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-05-21T01:52:14Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"b0c43a433874ebe5f8320218591c3548969394100c32dfc63957cc635f7a858b","abstract_canon_sha256":"5f58d5b52b36c4f9b137852b1c2de98254c1e6301c731fba77354cc78c4a30f5"},"schema_version":"1.0"},"canonical_sha256":"afb523496c39c9d1f99c1c715bb58270b66d3688eb385e8dbaffdd1fed5242d7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:15:38.641754Z","signature_b64":"UIHIafnxFbij1HMJbc/LzpXUvPk3LE1XWTgxmwW1NhzHeeBOVdtbBBwCW2YAYL7+rcRWlkn+uWTmHTnvcj8PAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"afb523496c39c9d1f99c1c715bb58270b66d3688eb385e8dbaffdd1fed5242d7","last_reissued_at":"2026-05-18T04:15:38.640851Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:15:38.640851Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1105.4205","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:15:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+HZimSrjvvIF8UjcxK9Sc1+DpfSLLWYnmD1rW9pt2mg1whKyp5byfcayFF7KiU6tjqvkC/556iMYJYljM7bSBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T05:11:14.376826Z"},"content_sha256":"813c81d96df0cde67586e6826254cba7782fdfc4f1a967eabcb913a3f889d288","schema_version":"1.0","event_id":"sha256:813c81d96df0cde67586e6826254cba7782fdfc4f1a967eabcb913a3f889d288"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:V62SGSLMHHE5D6M4DRYVXNMCOC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Classical stability of BTZ black hole in new massive gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Taeyoon Moon, Yong-Wan Kim, Young-Jai Park, Yun Soo Myung","submitted_at":"2011-05-21T01:52:14Z","abstract_excerpt":"We study the stability of the BTZ black hole in the new massive gravity. This is a nontrivial task because the linearized equation around the BTZ black hole background is a fourth order differential equation. Away from the critical point of $m^2 l^2=1/2$, this fourth order equation is split into two second order equations: one describes a massless graviton and the other is designed for a massive graviton, which could be obtained from the Fierz-Pauli action. In this case, calculating quasinormal modes leads to confirm the stability of the BTZ black hole. At the critical point, we derive two lef"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.4205","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":""},"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":"2026-05-18T04:15:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gwgVP7DyzwGfdOwE/1y9691l91kM1IxmxQVU9kTFjArkmqnj+18sTE4pZioJEth7sjzCxgVgECTwx8ZQbpQzAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T05:11:14.377442Z"},"content_sha256":"a17b1167f13d506f73814d463d096d7f6a83a8264be5ce68d38dc6cecf313e2f","schema_version":"1.0","event_id":"sha256:a17b1167f13d506f73814d463d096d7f6a83a8264be5ce68d38dc6cecf313e2f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V62SGSLMHHE5D6M4DRYVXNMCOC/bundle.json","state_url":"https://pith.science/pith/V62SGSLMHHE5D6M4DRYVXNMCOC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V62SGSLMHHE5D6M4DRYVXNMCOC/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":"2026-06-11T05:11:14Z","links":{"resolver":"https://pith.science/pith/V62SGSLMHHE5D6M4DRYVXNMCOC","bundle":"https://pith.science/pith/V62SGSLMHHE5D6M4DRYVXNMCOC/bundle.json","state":"https://pith.science/pith/V62SGSLMHHE5D6M4DRYVXNMCOC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V62SGSLMHHE5D6M4DRYVXNMCOC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:V62SGSLMHHE5D6M4DRYVXNMCOC","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":"5f58d5b52b36c4f9b137852b1c2de98254c1e6301c731fba77354cc78c4a30f5","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-05-21T01:52:14Z","title_canon_sha256":"b0c43a433874ebe5f8320218591c3548969394100c32dfc63957cc635f7a858b"},"schema_version":"1.0","source":{"id":"1105.4205","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.4205","created_at":"2026-05-18T04:15:38Z"},{"alias_kind":"arxiv_version","alias_value":"1105.4205v2","created_at":"2026-05-18T04:15:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.4205","created_at":"2026-05-18T04:15:38Z"},{"alias_kind":"pith_short_12","alias_value":"V62SGSLMHHE5","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"V62SGSLMHHE5D6M4","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"V62SGSLM","created_at":"2026-05-18T12:26:42Z"}],"graph_snapshots":[{"event_id":"sha256:a17b1167f13d506f73814d463d096d7f6a83a8264be5ce68d38dc6cecf313e2f","target":"graph","created_at":"2026-05-18T04:15:38Z","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":"We study the stability of the BTZ black hole in the new massive gravity. This is a nontrivial task because the linearized equation around the BTZ black hole background is a fourth order differential equation. Away from the critical point of $m^2 l^2=1/2$, this fourth order equation is split into two second order equations: one describes a massless graviton and the other is designed for a massive graviton, which could be obtained from the Fierz-Pauli action. In this case, calculating quasinormal modes leads to confirm the stability of the BTZ black hole. At the critical point, we derive two lef","authors_text":"Taeyoon Moon, Yong-Wan Kim, Young-Jai Park, Yun Soo Myung","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-05-21T01:52:14Z","title":"Classical stability of BTZ black hole in new massive gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.4205","kind":"arxiv","version":2},"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":"sha256:813c81d96df0cde67586e6826254cba7782fdfc4f1a967eabcb913a3f889d288","target":"record","created_at":"2026-05-18T04:15:38Z","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":"5f58d5b52b36c4f9b137852b1c2de98254c1e6301c731fba77354cc78c4a30f5","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-05-21T01:52:14Z","title_canon_sha256":"b0c43a433874ebe5f8320218591c3548969394100c32dfc63957cc635f7a858b"},"schema_version":"1.0","source":{"id":"1105.4205","kind":"arxiv","version":2}},"canonical_sha256":"afb523496c39c9d1f99c1c715bb58270b66d3688eb385e8dbaffdd1fed5242d7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"afb523496c39c9d1f99c1c715bb58270b66d3688eb385e8dbaffdd1fed5242d7","first_computed_at":"2026-05-18T04:15:38.640851Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:15:38.640851Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UIHIafnxFbij1HMJbc/LzpXUvPk3LE1XWTgxmwW1NhzHeeBOVdtbBBwCW2YAYL7+rcRWlkn+uWTmHTnvcj8PAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:15:38.641754Z","signed_message":"canonical_sha256_bytes"},"source_id":"1105.4205","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:813c81d96df0cde67586e6826254cba7782fdfc4f1a967eabcb913a3f889d288","sha256:a17b1167f13d506f73814d463d096d7f6a83a8264be5ce68d38dc6cecf313e2f"],"state_sha256":"aa6a84a7f8f135c3269a8b7c7646625460ba9e9c891d26e0d1d205dc37d5f47c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y4Zpt7oON7MnOfa/BWGwdk/L5HjdB4JJ3+W3HmvkmfHHs6hdPEdLSn1x2FCTuSpD9AtBbBtQxOMWeAEDB8weBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T05:11:14.381038Z","bundle_sha256":"30f9be17dd4b6dccc2178d3199d30734930af8310cdedd1a89618c4568393d44"}}