{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:33WJNBDL5P7BWGILPHQKC4EZ5W","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":"859265c5faf35aab3fade5280d46e48e0d7f3f3a733851a4163231c66b71f28b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2009-04-19T18:58:50Z","title_canon_sha256":"978c1295f6df883c40c0a966c6d8aac6bc53673d29748e67df2595eabffa8126"},"schema_version":"1.0","source":{"id":"0904.2928","kind":"arxiv","version":7}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0904.2928","created_at":"2026-05-18T04:05:59Z"},{"alias_kind":"arxiv_version","alias_value":"0904.2928v7","created_at":"2026-05-18T04:05:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.2928","created_at":"2026-05-18T04:05:59Z"},{"alias_kind":"pith_short_12","alias_value":"33WJNBDL5P7B","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"33WJNBDL5P7BWGIL","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"33WJNBDL","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:60be623b8f6b8d4032f0cfa005295e78673285a6204ed765fce2d294159cbc18","target":"graph","created_at":"2026-05-18T04:05:59Z","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":"Morris-Thorne wormholes with a cosmological constant \\Lambda have been studied extensively, even allowing \\Lambda to be replaced by a space variable scalar. These wormholes cannot exist, however, if \\Lambda is both space and time dependent. Such a \\Lambda will therefore act as a topological censor. While not likely to have a bearing on the present, possible cosmological consequences of inflation cannot be discounted.","authors_text":"Peter K. F. Kuhfittig","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2009-04-19T18:58:50Z","title":"An unexpected topological censor"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.2928","kind":"arxiv","version":7},"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:ce44aa6308f2d1d43c3b3975a99840ffb0b9ff620045e836476e96e0cb634f76","target":"record","created_at":"2026-05-18T04:05:59Z","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":"859265c5faf35aab3fade5280d46e48e0d7f3f3a733851a4163231c66b71f28b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2009-04-19T18:58:50Z","title_canon_sha256":"978c1295f6df883c40c0a966c6d8aac6bc53673d29748e67df2595eabffa8126"},"schema_version":"1.0","source":{"id":"0904.2928","kind":"arxiv","version":7}},"canonical_sha256":"deec96846bebfe1b190b79e0a17099ed8003663c695c3a81792b647a3feb6a50","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"deec96846bebfe1b190b79e0a17099ed8003663c695c3a81792b647a3feb6a50","first_computed_at":"2026-05-18T04:05:59.522058Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:05:59.522058Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AgVFekW2HZxiD1cqeL84Gyts0F+NYiTwZsBptq0yZGVei4qFAE9BIDc0yGRcS8TiiBJqf4rWcgpFIyCyLKTlBw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:05:59.522450Z","signed_message":"canonical_sha256_bytes"},"source_id":"0904.2928","source_kind":"arxiv","source_version":7}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ce44aa6308f2d1d43c3b3975a99840ffb0b9ff620045e836476e96e0cb634f76","sha256:60be623b8f6b8d4032f0cfa005295e78673285a6204ed765fce2d294159cbc18"],"state_sha256":"fa784e7ce2a49e9fb798c8c6b670a1d4815738d331d4919054ebfe8bab2750e2"}