{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:4762SAAZI56W4XDX5VZTLVFRMS","short_pith_number":"pith:4762SAAZ","canonical_record":{"source":{"id":"1409.7796","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"gr-qc","submitted_at":"2014-09-27T11:02:47Z","cross_cats_sorted":[],"title_canon_sha256":"61ae1b4046f34cafe6a7516243490a7d1ee3dd578a4cc272a6f9cbd018c6dfea","abstract_canon_sha256":"6ee0348c12954afee61350dfc7140772e763fc8eb51dbcb3150011a674a642cc"},"schema_version":"1.0"},"canonical_sha256":"e7fda90019477d6e5c77ed7335d4b164b200307f00d0d8cc50a21c418746cff6","source":{"kind":"arxiv","id":"1409.7796","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.7796","created_at":"2026-05-18T02:41:40Z"},{"alias_kind":"arxiv_version","alias_value":"1409.7796v1","created_at":"2026-05-18T02:41:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.7796","created_at":"2026-05-18T02:41:40Z"},{"alias_kind":"pith_short_12","alias_value":"4762SAAZI56W","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"4762SAAZI56W4XDX","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"4762SAAZ","created_at":"2026-05-18T12:28:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:4762SAAZI56W4XDX5VZTLVFRMS","target":"record","payload":{"canonical_record":{"source":{"id":"1409.7796","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"gr-qc","submitted_at":"2014-09-27T11:02:47Z","cross_cats_sorted":[],"title_canon_sha256":"61ae1b4046f34cafe6a7516243490a7d1ee3dd578a4cc272a6f9cbd018c6dfea","abstract_canon_sha256":"6ee0348c12954afee61350dfc7140772e763fc8eb51dbcb3150011a674a642cc"},"schema_version":"1.0"},"canonical_sha256":"e7fda90019477d6e5c77ed7335d4b164b200307f00d0d8cc50a21c418746cff6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:41:40.587883Z","signature_b64":"6ZpHrYdb4PIsLfBgaH3aNXAuHd26Dl0BrALlS5Mfih3eynqLFp874LvHMONZJwSsZcMCJ1MX3/N5SmtJVjZ9AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e7fda90019477d6e5c77ed7335d4b164b200307f00d0d8cc50a21c418746cff6","last_reissued_at":"2026-05-18T02:41:40.587112Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:41:40.587112Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1409.7796","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":"2026-05-18T02:41:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/UrRy5I7Ndmu6Gyav5C/SmukQ89sSua0IVdCdvrF+1RPb7o5XB7+VPdmKZvEthQe08/doz/+QAajwnPxzi0pDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T03:11:15.729693Z"},"content_sha256":"292e68d48c54e932bd649bdf67484120cc4e49db6819a74afdba37295558a9da","schema_version":"1.0","event_id":"sha256:292e68d48c54e932bd649bdf67484120cc4e49db6819a74afdba37295558a9da"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:4762SAAZI56W4XDX5VZTLVFRMS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Schwarzschild black hole in dark energy background","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"K. Yugindro Singh, Ngangbam Ishwarchandra, Ng. Ibohal","submitted_at":"2014-09-27T11:02:47Z","abstract_excerpt":"In this paper we present an exact solution of Einstein's field equations describing the Schwarzschild black hole in dark energy background. It is also regarded as an embedded solution that the Schwarzschild black hole is embedded into the dark energy space producing Schwarzschild-dark energy black hole. It is found that the space-time geometry of Schwarzschild-dark energy solution is non-vacuum Petrov type $D$ in the classification of space-times. We study the energy conditions (like weak, strong and dominant conditions) for the energy-momentum tensor of the Schwarzschild-dark energy solution."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.7796","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":""},"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":"2026-05-18T02:41:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jXzPm5ZTVOCwqWOelloSoqRXus7jzlUWAu16VLkFK/dJd/vmyRy0MfbIdWtRbwHQK2w6Idp51Pwb3ZAm8ckEDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T03:11:15.730038Z"},"content_sha256":"d2f15f1977157f0aa1a9f8e3f312c35d83bb0abfe406bea2791f20dfc11428ff","schema_version":"1.0","event_id":"sha256:d2f15f1977157f0aa1a9f8e3f312c35d83bb0abfe406bea2791f20dfc11428ff"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4762SAAZI56W4XDX5VZTLVFRMS/bundle.json","state_url":"https://pith.science/pith/4762SAAZI56W4XDX5VZTLVFRMS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4762SAAZI56W4XDX5VZTLVFRMS/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":"2026-06-25T03:11:15Z","links":{"resolver":"https://pith.science/pith/4762SAAZI56W4XDX5VZTLVFRMS","bundle":"https://pith.science/pith/4762SAAZI56W4XDX5VZTLVFRMS/bundle.json","state":"https://pith.science/pith/4762SAAZI56W4XDX5VZTLVFRMS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4762SAAZI56W4XDX5VZTLVFRMS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:4762SAAZI56W4XDX5VZTLVFRMS","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":"6ee0348c12954afee61350dfc7140772e763fc8eb51dbcb3150011a674a642cc","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"gr-qc","submitted_at":"2014-09-27T11:02:47Z","title_canon_sha256":"61ae1b4046f34cafe6a7516243490a7d1ee3dd578a4cc272a6f9cbd018c6dfea"},"schema_version":"1.0","source":{"id":"1409.7796","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.7796","created_at":"2026-05-18T02:41:40Z"},{"alias_kind":"arxiv_version","alias_value":"1409.7796v1","created_at":"2026-05-18T02:41:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.7796","created_at":"2026-05-18T02:41:40Z"},{"alias_kind":"pith_short_12","alias_value":"4762SAAZI56W","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"4762SAAZI56W4XDX","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"4762SAAZ","created_at":"2026-05-18T12:28:14Z"}],"graph_snapshots":[{"event_id":"sha256:d2f15f1977157f0aa1a9f8e3f312c35d83bb0abfe406bea2791f20dfc11428ff","target":"graph","created_at":"2026-05-18T02:41:40Z","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":"In this paper we present an exact solution of Einstein's field equations describing the Schwarzschild black hole in dark energy background. It is also regarded as an embedded solution that the Schwarzschild black hole is embedded into the dark energy space producing Schwarzschild-dark energy black hole. It is found that the space-time geometry of Schwarzschild-dark energy solution is non-vacuum Petrov type $D$ in the classification of space-times. We study the energy conditions (like weak, strong and dominant conditions) for the energy-momentum tensor of the Schwarzschild-dark energy solution.","authors_text":"K. Yugindro Singh, Ngangbam Ishwarchandra, Ng. Ibohal","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"gr-qc","submitted_at":"2014-09-27T11:02:47Z","title":"Schwarzschild black hole in dark energy background"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.7796","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":"sha256:292e68d48c54e932bd649bdf67484120cc4e49db6819a74afdba37295558a9da","target":"record","created_at":"2026-05-18T02:41:40Z","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":"6ee0348c12954afee61350dfc7140772e763fc8eb51dbcb3150011a674a642cc","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"gr-qc","submitted_at":"2014-09-27T11:02:47Z","title_canon_sha256":"61ae1b4046f34cafe6a7516243490a7d1ee3dd578a4cc272a6f9cbd018c6dfea"},"schema_version":"1.0","source":{"id":"1409.7796","kind":"arxiv","version":1}},"canonical_sha256":"e7fda90019477d6e5c77ed7335d4b164b200307f00d0d8cc50a21c418746cff6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e7fda90019477d6e5c77ed7335d4b164b200307f00d0d8cc50a21c418746cff6","first_computed_at":"2026-05-18T02:41:40.587112Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:41:40.587112Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6ZpHrYdb4PIsLfBgaH3aNXAuHd26Dl0BrALlS5Mfih3eynqLFp874LvHMONZJwSsZcMCJ1MX3/N5SmtJVjZ9AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:41:40.587883Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.7796","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:292e68d48c54e932bd649bdf67484120cc4e49db6819a74afdba37295558a9da","sha256:d2f15f1977157f0aa1a9f8e3f312c35d83bb0abfe406bea2791f20dfc11428ff"],"state_sha256":"d95475326b650540a648370d9a5a1cb2263896e0a9452a83e5d93c936dd87310"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aESGq2YMQhu25C0syTwiviotmmfyXJJCt2YcgwtlMOQR7p444iEVt6oizrM8a4eBANjCP8oTv7Ib/IKbTjnUDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-25T03:11:15.731991Z","bundle_sha256":"4ad3770c17a4b0443c630e7f06b41f9292563b79fa1a5894734d873bf6dabe3e"}}