{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:NQDKZBRJ7DWIY7XBZ7VJJDI6WK","short_pith_number":"pith:NQDKZBRJ","canonical_record":{"source":{"id":"1006.1527","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2010-06-08T11:11:10Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"9df01a6f28ef69edd23f07e9674db7da448e13db26d5e2dfdeeb3de84db7542e","abstract_canon_sha256":"4fdb9b9741f656c022724eb053d9dde88f99250e82964430646000a1b8cedbee"},"schema_version":"1.0"},"canonical_sha256":"6c06ac8629f8ec8c7ee1cfea948d1eb2941ed1a866b57f80d317f070eb1d49fb","source":{"kind":"arxiv","id":"1006.1527","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.1527","created_at":"2026-05-18T02:33:17Z"},{"alias_kind":"arxiv_version","alias_value":"1006.1527v2","created_at":"2026-05-18T02:33:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.1527","created_at":"2026-05-18T02:33:17Z"},{"alias_kind":"pith_short_12","alias_value":"NQDKZBRJ7DWI","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"NQDKZBRJ7DWIY7XB","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"NQDKZBRJ","created_at":"2026-05-18T12:26:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:NQDKZBRJ7DWIY7XBZ7VJJDI6WK","target":"record","payload":{"canonical_record":{"source":{"id":"1006.1527","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2010-06-08T11:11:10Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"9df01a6f28ef69edd23f07e9674db7da448e13db26d5e2dfdeeb3de84db7542e","abstract_canon_sha256":"4fdb9b9741f656c022724eb053d9dde88f99250e82964430646000a1b8cedbee"},"schema_version":"1.0"},"canonical_sha256":"6c06ac8629f8ec8c7ee1cfea948d1eb2941ed1a866b57f80d317f070eb1d49fb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:33:17.663364Z","signature_b64":"rUWiRokre5hPGt+3YyiWrnyweb/170E9xb+X5OTJ6ZTJt7Lk6yWDUMDrsIQuIlp+9qMS2TwAG4LTAYbxvfBkDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6c06ac8629f8ec8c7ee1cfea948d1eb2941ed1a866b57f80d317f070eb1d49fb","last_reissued_at":"2026-05-18T02:33:17.662903Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:33:17.662903Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1006.1527","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":"2026-05-18T02:33:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UeNiiSDnmfodBIrY7H+Kchpqx6JBpNKoBEinYD1l2frDaCgtPGtu8CFLwmAxHsWpXCbI6OcVz1FW8Dw1RXKXAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T08:00:48.623646Z"},"content_sha256":"d4f32a2599be2f7cca72aa2b1e8d89b038b4e08cc6cb4f219c40b895a0e507aa","schema_version":"1.0","event_id":"sha256:d4f32a2599be2f7cca72aa2b1e8d89b038b4e08cc6cb4f219c40b895a0e507aa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:NQDKZBRJ7DWIY7XBZ7VJJDI6WK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the stability of spherically symmetric and wormhole solutions supported by the sine-Gordon ghost scalar field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Douglas Singleton, Ratbay Myrzakulov, Vladimir Dzhunushaliev, Vladimir Folomeev","submitted_at":"2010-06-08T11:11:10Z","abstract_excerpt":"In this paper we investigate wormhole and spherically symmetric solutions in 4D gravity plus a matter source consisting of a ghost scalar field with a sine-Gordon potential. For the wormhole solutions we also include the possibility of electric and/or magnetic charges. For both types of solutions we perform a linear stability analysis and show that the wormhole solutions are stable and that when one turns on the electric and/or magnetic field the solution remains stable. The linear stability analysis of the spherically symmetric solutions indicates that they can be stable or unstable depending"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.1527","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":"2026-05-18T02:33:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ETGPFDGTsFK0ZZj9iz+SKGdvKvAHjBlbJGihD3Wu98JNBcDzNDVqHHp/v3ctMsfoYG+11d+TDTDlq/hRIP0cBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T08:00:48.624519Z"},"content_sha256":"44b8a6002456afb6b8df51307e4d13bbe13ccf3a2aa4ef719145fa6dfa34b6d2","schema_version":"1.0","event_id":"sha256:44b8a6002456afb6b8df51307e4d13bbe13ccf3a2aa4ef719145fa6dfa34b6d2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NQDKZBRJ7DWIY7XBZ7VJJDI6WK/bundle.json","state_url":"https://pith.science/pith/NQDKZBRJ7DWIY7XBZ7VJJDI6WK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NQDKZBRJ7DWIY7XBZ7VJJDI6WK/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":"2026-05-31T08:00:48Z","links":{"resolver":"https://pith.science/pith/NQDKZBRJ7DWIY7XBZ7VJJDI6WK","bundle":"https://pith.science/pith/NQDKZBRJ7DWIY7XBZ7VJJDI6WK/bundle.json","state":"https://pith.science/pith/NQDKZBRJ7DWIY7XBZ7VJJDI6WK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NQDKZBRJ7DWIY7XBZ7VJJDI6WK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:NQDKZBRJ7DWIY7XBZ7VJJDI6WK","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":"4fdb9b9741f656c022724eb053d9dde88f99250e82964430646000a1b8cedbee","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2010-06-08T11:11:10Z","title_canon_sha256":"9df01a6f28ef69edd23f07e9674db7da448e13db26d5e2dfdeeb3de84db7542e"},"schema_version":"1.0","source":{"id":"1006.1527","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.1527","created_at":"2026-05-18T02:33:17Z"},{"alias_kind":"arxiv_version","alias_value":"1006.1527v2","created_at":"2026-05-18T02:33:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.1527","created_at":"2026-05-18T02:33:17Z"},{"alias_kind":"pith_short_12","alias_value":"NQDKZBRJ7DWI","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"NQDKZBRJ7DWIY7XB","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"NQDKZBRJ","created_at":"2026-05-18T12:26:10Z"}],"graph_snapshots":[{"event_id":"sha256:44b8a6002456afb6b8df51307e4d13bbe13ccf3a2aa4ef719145fa6dfa34b6d2","target":"graph","created_at":"2026-05-18T02:33:17Z","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 investigate wormhole and spherically symmetric solutions in 4D gravity plus a matter source consisting of a ghost scalar field with a sine-Gordon potential. For the wormhole solutions we also include the possibility of electric and/or magnetic charges. For both types of solutions we perform a linear stability analysis and show that the wormhole solutions are stable and that when one turns on the electric and/or magnetic field the solution remains stable. The linear stability analysis of the spherically symmetric solutions indicates that they can be stable or unstable depending","authors_text":"Douglas Singleton, Ratbay Myrzakulov, Vladimir Dzhunushaliev, Vladimir Folomeev","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2010-06-08T11:11:10Z","title":"On the stability of spherically symmetric and wormhole solutions supported by the sine-Gordon ghost scalar field"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.1527","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:d4f32a2599be2f7cca72aa2b1e8d89b038b4e08cc6cb4f219c40b895a0e507aa","target":"record","created_at":"2026-05-18T02:33:17Z","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":"4fdb9b9741f656c022724eb053d9dde88f99250e82964430646000a1b8cedbee","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2010-06-08T11:11:10Z","title_canon_sha256":"9df01a6f28ef69edd23f07e9674db7da448e13db26d5e2dfdeeb3de84db7542e"},"schema_version":"1.0","source":{"id":"1006.1527","kind":"arxiv","version":2}},"canonical_sha256":"6c06ac8629f8ec8c7ee1cfea948d1eb2941ed1a866b57f80d317f070eb1d49fb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6c06ac8629f8ec8c7ee1cfea948d1eb2941ed1a866b57f80d317f070eb1d49fb","first_computed_at":"2026-05-18T02:33:17.662903Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:33:17.662903Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rUWiRokre5hPGt+3YyiWrnyweb/170E9xb+X5OTJ6ZTJt7Lk6yWDUMDrsIQuIlp+9qMS2TwAG4LTAYbxvfBkDA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:33:17.663364Z","signed_message":"canonical_sha256_bytes"},"source_id":"1006.1527","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d4f32a2599be2f7cca72aa2b1e8d89b038b4e08cc6cb4f219c40b895a0e507aa","sha256:44b8a6002456afb6b8df51307e4d13bbe13ccf3a2aa4ef719145fa6dfa34b6d2"],"state_sha256":"06e4521d884175ce69e2f9927717d9b3fce34b943cda0c102ab051e9c43b209a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xKCi2Fa537GfdlA9zyzymTiDFKufqk8ebs/rZPUXNfjp0dsS054zly0ou6XTeYoDP32220y35mbV5nPS3Xc+Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T08:00:48.626733Z","bundle_sha256":"39b427965efdc67a85b5bacaf857ead83eabe8ae386781b531cda66d968178b8"}}