{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1998:7R27DQ4JIHMGTQOC2BLVG5FABG","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":"d54179bcb81e397fb36e5f9e31420aed6b16dce701896fc22d0b3fe072a6808a","cross_cats_sorted":["astro-ph","gr-qc"],"license":"","primary_cat":"hep-th","submitted_at":"1998-03-10T22:07:41Z","title_canon_sha256":"14cced8968db44699f7bb57988d3df425e1afaaec97e964b9958a4d1a8ef0044"},"schema_version":"1.0","source":{"id":"hep-th/9803084","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9803084","created_at":"2026-07-04T17:18:55Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9803084v2","created_at":"2026-07-04T17:18:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9803084","created_at":"2026-07-04T17:18:55Z"},{"alias_kind":"pith_short_12","alias_value":"7R27DQ4JIHMG","created_at":"2026-07-04T17:18:55Z"},{"alias_kind":"pith_short_16","alias_value":"7R27DQ4JIHMGTQOC","created_at":"2026-07-04T17:18:55Z"},{"alias_kind":"pith_short_8","alias_value":"7R27DQ4J","created_at":"2026-07-04T17:18:55Z"}],"graph_snapshots":[{"event_id":"sha256:c96adef94bdecbc0f8ab8526e305b9bb4bf9993cc7d2771a99ee15c071070342","target":"graph","created_at":"2026-07-04T17:18:55Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/hep-th/9803084/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Singular instantons of the type introduced by Hawking and Turok (hep-th/9802030) lead to unacceptable physical consequences and cannot, therefore, be used to describe the creation of open universes.","authors_text":"Alexander Vilenkin (Tufts University)","cross_cats":["astro-ph","gr-qc"],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"1998-03-10T22:07:41Z","title":"Singular instantons and creation of open universes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9803084","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":"sha256:04033c66d661feb9ef26d67279f1a0f6b95c35e007b7fa372e3de7b49444adf4","target":"record","created_at":"2026-07-04T17:18:55Z","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":"d54179bcb81e397fb36e5f9e31420aed6b16dce701896fc22d0b3fe072a6808a","cross_cats_sorted":["astro-ph","gr-qc"],"license":"","primary_cat":"hep-th","submitted_at":"1998-03-10T22:07:41Z","title_canon_sha256":"14cced8968db44699f7bb57988d3df425e1afaaec97e964b9958a4d1a8ef0044"},"schema_version":"1.0","source":{"id":"hep-th/9803084","kind":"arxiv","version":2}},"canonical_sha256":"fc75f1c38941d869c1c2d0575374a009bff7cd590e772f6d2fb8f18852f0c5b2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fc75f1c38941d869c1c2d0575374a009bff7cd590e772f6d2fb8f18852f0c5b2","first_computed_at":"2026-07-04T17:18:55.504313Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:18:55.504313Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AdWZWSBs5Tm9uIww43tkxq6z+0GrlwINN229i6VNwMc7M9g8feirLzIAnhNQIAAidu2/RzkYKs8lZz+TPcS4Cw==","signature_status":"signed_v1","signed_at":"2026-07-04T17:18:55.504671Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-th/9803084","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:04033c66d661feb9ef26d67279f1a0f6b95c35e007b7fa372e3de7b49444adf4","sha256:c96adef94bdecbc0f8ab8526e305b9bb4bf9993cc7d2771a99ee15c071070342"],"state_sha256":"af3f46aa5aca88add2e326c3215278292c609296989d904ce1b3cf43a4637b6c"}