{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:7SOB5HVXMLCX6GT3ZFZ74LMI3D","short_pith_number":"pith:7SOB5HVX","canonical_record":{"source":{"id":"1705.00817","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-05-02T06:44:08Z","cross_cats_sorted":[],"title_canon_sha256":"5dad2e4b2e02d078b25529351fb5d11eff7cdd436f4c0462804ecdb9848f742a","abstract_canon_sha256":"f77b32c92a1f370fe6e1564eab84e33839748179ecf3916ec9764e7acdd6e2ef"},"schema_version":"1.0"},"canonical_sha256":"fc9c1e9eb762c57f1a7bc973fe2d88d8eb1bcf98f74ddbbc723df7a925a1280d","source":{"kind":"arxiv","id":"1705.00817","version":5},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.00817","created_at":"2026-05-18T00:23:56Z"},{"alias_kind":"arxiv_version","alias_value":"1705.00817v5","created_at":"2026-05-18T00:23:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.00817","created_at":"2026-05-18T00:23:56Z"},{"alias_kind":"pith_short_12","alias_value":"7SOB5HVXMLCX","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_16","alias_value":"7SOB5HVXMLCX6GT3","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_8","alias_value":"7SOB5HVX","created_at":"2026-05-18T12:31:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:7SOB5HVXMLCX6GT3ZFZ74LMI3D","target":"record","payload":{"canonical_record":{"source":{"id":"1705.00817","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-05-02T06:44:08Z","cross_cats_sorted":[],"title_canon_sha256":"5dad2e4b2e02d078b25529351fb5d11eff7cdd436f4c0462804ecdb9848f742a","abstract_canon_sha256":"f77b32c92a1f370fe6e1564eab84e33839748179ecf3916ec9764e7acdd6e2ef"},"schema_version":"1.0"},"canonical_sha256":"fc9c1e9eb762c57f1a7bc973fe2d88d8eb1bcf98f74ddbbc723df7a925a1280d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:23:56.606079Z","signature_b64":"rrPbYZvz3+K84speu1iH5fRNQuUaRlVkIP4RmiVOgxpKuapODwuUHwAsE3bX3SoCpe4ca/ka8t9jKDw/Ds8fDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fc9c1e9eb762c57f1a7bc973fe2d88d8eb1bcf98f74ddbbc723df7a925a1280d","last_reissued_at":"2026-05-18T00:23:56.605427Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:23:56.605427Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1705.00817","source_version":5,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:23:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ewjjIDz889jMG8AuIn9Jrb2/yZKHvOOR8/NwuMuAnHMp+hqfP/EwDwDksJlfBKLyhfhWQ+NmdY4yVWF7cRfDBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T09:57:35.175642Z"},"content_sha256":"f501fff8da5d23370714ccb2de0f686038776e435aebe9c320ac60a3781e24bf","schema_version":"1.0","event_id":"sha256:f501fff8da5d23370714ccb2de0f686038776e435aebe9c320ac60a3781e24bf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:7SOB5HVXMLCX6GT3ZFZ74LMI3D","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The global monopole spacetime and its topological charge","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Hongwei Tan, Jinbo Yang, Jingyi Zhang, Tangmei He","submitted_at":"2017-05-02T06:44:08Z","abstract_excerpt":"In this paper, we show that the global monopole spacetime is one of the exact solutions of Einstein equations by means of the method treating the matter field as a non-linear sigma model, without the weak field approximation applied in the original derivation by Barriola and Vilenkin in 1989. Furthermore, we find the physical origin of the topological charge in the global monopole spacetime. Finally, we generalize the proposal which generates spacetime from thermodynamical laws to the case that spacetime with global monopole charge."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.00817","kind":"arxiv","version":5},"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":"2026-05-18T00:23:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"svguAHgCHt+x7/lkiQMYgYmYOYzHiaXzyVJOcKyWytzGWC5pHmMB8YkVW0fkVs1ikbzuP+StfEe2oRXxdVgNBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T09:57:35.175984Z"},"content_sha256":"cefc305d0e28051362acbdb2890e663b82b89b29e37d16c4f1666514c991125d","schema_version":"1.0","event_id":"sha256:cefc305d0e28051362acbdb2890e663b82b89b29e37d16c4f1666514c991125d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7SOB5HVXMLCX6GT3ZFZ74LMI3D/bundle.json","state_url":"https://pith.science/pith/7SOB5HVXMLCX6GT3ZFZ74LMI3D/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7SOB5HVXMLCX6GT3ZFZ74LMI3D/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":"2026-05-20T09:57:35Z","links":{"resolver":"https://pith.science/pith/7SOB5HVXMLCX6GT3ZFZ74LMI3D","bundle":"https://pith.science/pith/7SOB5HVXMLCX6GT3ZFZ74LMI3D/bundle.json","state":"https://pith.science/pith/7SOB5HVXMLCX6GT3ZFZ74LMI3D/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7SOB5HVXMLCX6GT3ZFZ74LMI3D/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:7SOB5HVXMLCX6GT3ZFZ74LMI3D","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":"f77b32c92a1f370fe6e1564eab84e33839748179ecf3916ec9764e7acdd6e2ef","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-05-02T06:44:08Z","title_canon_sha256":"5dad2e4b2e02d078b25529351fb5d11eff7cdd436f4c0462804ecdb9848f742a"},"schema_version":"1.0","source":{"id":"1705.00817","kind":"arxiv","version":5}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.00817","created_at":"2026-05-18T00:23:56Z"},{"alias_kind":"arxiv_version","alias_value":"1705.00817v5","created_at":"2026-05-18T00:23:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.00817","created_at":"2026-05-18T00:23:56Z"},{"alias_kind":"pith_short_12","alias_value":"7SOB5HVXMLCX","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_16","alias_value":"7SOB5HVXMLCX6GT3","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_8","alias_value":"7SOB5HVX","created_at":"2026-05-18T12:31:05Z"}],"graph_snapshots":[{"event_id":"sha256:cefc305d0e28051362acbdb2890e663b82b89b29e37d16c4f1666514c991125d","target":"graph","created_at":"2026-05-18T00:23:56Z","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 show that the global monopole spacetime is one of the exact solutions of Einstein equations by means of the method treating the matter field as a non-linear sigma model, without the weak field approximation applied in the original derivation by Barriola and Vilenkin in 1989. Furthermore, we find the physical origin of the topological charge in the global monopole spacetime. Finally, we generalize the proposal which generates spacetime from thermodynamical laws to the case that spacetime with global monopole charge.","authors_text":"Hongwei Tan, Jinbo Yang, Jingyi Zhang, Tangmei He","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-05-02T06:44:08Z","title":"The global monopole spacetime and its topological charge"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.00817","kind":"arxiv","version":5},"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:f501fff8da5d23370714ccb2de0f686038776e435aebe9c320ac60a3781e24bf","target":"record","created_at":"2026-05-18T00:23:56Z","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":"f77b32c92a1f370fe6e1564eab84e33839748179ecf3916ec9764e7acdd6e2ef","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-05-02T06:44:08Z","title_canon_sha256":"5dad2e4b2e02d078b25529351fb5d11eff7cdd436f4c0462804ecdb9848f742a"},"schema_version":"1.0","source":{"id":"1705.00817","kind":"arxiv","version":5}},"canonical_sha256":"fc9c1e9eb762c57f1a7bc973fe2d88d8eb1bcf98f74ddbbc723df7a925a1280d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fc9c1e9eb762c57f1a7bc973fe2d88d8eb1bcf98f74ddbbc723df7a925a1280d","first_computed_at":"2026-05-18T00:23:56.605427Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:23:56.605427Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rrPbYZvz3+K84speu1iH5fRNQuUaRlVkIP4RmiVOgxpKuapODwuUHwAsE3bX3SoCpe4ca/ka8t9jKDw/Ds8fDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:23:56.606079Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.00817","source_kind":"arxiv","source_version":5}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f501fff8da5d23370714ccb2de0f686038776e435aebe9c320ac60a3781e24bf","sha256:cefc305d0e28051362acbdb2890e663b82b89b29e37d16c4f1666514c991125d"],"state_sha256":"60f0d8c677730fe3e062ea3d0d2097bca8486b47b77cda91fb14b432af4df6c0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MqkyDZ7x+eD/0ZDzFGYbaCKeSl9YalFuIpTNghneS7qa4LiDZ8DHT9qx/aRAtuKykb1LEfsXhSUQmCP5PweMDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T09:57:35.177895Z","bundle_sha256":"07b4dff2f40efdcc5792844fdd42df21b9700505309759747484fa79fdabb19a"}}