{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:AUABRVXAVOJ3OPLHG66WTAPR2K","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":"9d1f81cf2ce3d2ec01715160a84062bf712fb226497cb408ef9026de8cfcacb9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-09-27T00:52:28Z","title_canon_sha256":"78c68848ebbb3fc6ed969dad5c52477859715328332b8d09b5512ac2a8c4a7c8"},"schema_version":"1.0","source":{"id":"1309.7092","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.7092","created_at":"2026-05-18T03:12:08Z"},{"alias_kind":"arxiv_version","alias_value":"1309.7092v1","created_at":"2026-05-18T03:12:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.7092","created_at":"2026-05-18T03:12:08Z"},{"alias_kind":"pith_short_12","alias_value":"AUABRVXAVOJ3","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"AUABRVXAVOJ3OPLH","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"AUABRVXA","created_at":"2026-05-18T12:27:38Z"}],"graph_snapshots":[{"event_id":"sha256:1ebf08b8b525f88fbb0b44d75abbaa8aadabd1ae89f082df72e77d6625bcf952","target":"graph","created_at":"2026-05-18T03:12:08Z","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":"Analytic gravitational collapse and expansion solutions with anisotropic pressure are generated. Metric functions are found by requiring zero heat flow scalar. It emerges that a single function generates the anisotropic solutions. Each generating function contains an arbitrary function of time which can be chosen to fit various astrophysical time profiles. Two examples are provided: a bounded collapse metric and an expanding cosmological solution","authors_text":"E.N. Glass","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-09-27T00:52:28Z","title":"Generating Anisotropic Collapse and Expansion Solutions of Einstein's Equations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.7092","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":"sha256:3e79afb3b459b917ba7442302de530bf34ba4ed69459018ccce0e8b496b2f091","target":"record","created_at":"2026-05-18T03:12:08Z","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":"9d1f81cf2ce3d2ec01715160a84062bf712fb226497cb408ef9026de8cfcacb9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-09-27T00:52:28Z","title_canon_sha256":"78c68848ebbb3fc6ed969dad5c52477859715328332b8d09b5512ac2a8c4a7c8"},"schema_version":"1.0","source":{"id":"1309.7092","kind":"arxiv","version":1}},"canonical_sha256":"050018d6e0ab93b73d6737bd6981f1d2a2368412ae5ccdd8a856ec671dadcdfc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"050018d6e0ab93b73d6737bd6981f1d2a2368412ae5ccdd8a856ec671dadcdfc","first_computed_at":"2026-05-18T03:12:08.067397Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:12:08.067397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cb6U4Rn727DIMf/mvVkS3X/hTvmbJWHxRfzNr+J2Rw3eKPKLbNQhUR3odWcbrIRwG1OZpuo1E23ljamWhPKVDw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:12:08.068003Z","signed_message":"canonical_sha256_bytes"},"source_id":"1309.7092","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3e79afb3b459b917ba7442302de530bf34ba4ed69459018ccce0e8b496b2f091","sha256:1ebf08b8b525f88fbb0b44d75abbaa8aadabd1ae89f082df72e77d6625bcf952"],"state_sha256":"b8c5a049ff753ccc745d1a6ce024ded3a758952cd31d3c0abfdaeb3e5f6a7695"}