{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:ZJIPFMQN7PFC5OBQ62UVNLBO62","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":"04e521f3409947d06388bedf7dec3c92b92209b5ff487358df54118d5408f446","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2008-02-04T03:13:00Z","title_canon_sha256":"8ba3f7abd61401c31d398742142ba8744aec7b952738f3a36d7d2218678f1792"},"schema_version":"1.0","source":{"id":"0802.0330","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0802.0330","created_at":"2026-07-04T15:09:17Z"},{"alias_kind":"arxiv_version","alias_value":"0802.0330v1","created_at":"2026-07-04T15:09:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0802.0330","created_at":"2026-07-04T15:09:17Z"},{"alias_kind":"pith_short_12","alias_value":"ZJIPFMQN7PFC","created_at":"2026-07-04T15:09:17Z"},{"alias_kind":"pith_short_16","alias_value":"ZJIPFMQN7PFC5OBQ","created_at":"2026-07-04T15:09:17Z"},{"alias_kind":"pith_short_8","alias_value":"ZJIPFMQN","created_at":"2026-07-04T15:09:17Z"}],"graph_snapshots":[{"event_id":"sha256:8b6a45ab81fda3ffb2c61be28f9ba9ed8031da08b63c3d99d3d74d5b0b0dc76e","target":"graph","created_at":"2026-07-04T15:09:17Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/0802.0330/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We review, in a historical perspective, some results about black hole spacetimes with a regular center. We then see how their properties are realized in a specific solution that recently appeared; in particular we analyze in detail the (necessary) violation of the strong energy condition.","authors_text":"Stefano Ansoldi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2008-02-04T03:13:00Z","title":"Spherical black holes with regular center: a review of existing models including a recent realization with Gaussian sources"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0802.0330","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":"sha256:3f51f9991137deb70080c24f589464ccde1cb46ad59025f02f1a0feff3c342ff","target":"record","created_at":"2026-07-04T15:09:17Z","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":"04e521f3409947d06388bedf7dec3c92b92209b5ff487358df54118d5408f446","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2008-02-04T03:13:00Z","title_canon_sha256":"8ba3f7abd61401c31d398742142ba8744aec7b952738f3a36d7d2218678f1792"},"schema_version":"1.0","source":{"id":"0802.0330","kind":"arxiv","version":1}},"canonical_sha256":"ca50f2b20dfbca2eb830f6a956ac2ef6b8c3a3eea745c16d08e4881c573578ca","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ca50f2b20dfbca2eb830f6a956ac2ef6b8c3a3eea745c16d08e4881c573578ca","first_computed_at":"2026-07-04T15:09:17.843264Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:09:17.843264Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ysHyEqmgBBgyzJc3GcBxiELUs5v3oVGqans2MpzoCuLqLllSZyN2eS68tF1g+cPVo+cBo95F74fn5JN0qa3ZAw==","signature_status":"signed_v1","signed_at":"2026-07-04T15:09:17.843748Z","signed_message":"canonical_sha256_bytes"},"source_id":"0802.0330","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3f51f9991137deb70080c24f589464ccde1cb46ad59025f02f1a0feff3c342ff","sha256:8b6a45ab81fda3ffb2c61be28f9ba9ed8031da08b63c3d99d3d74d5b0b0dc76e"],"state_sha256":"080cec77522587cc71418c7490568b0aa47b0cf2e2f0ff44b735f5c84953ab51"}