{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:5IOEWLXTTZ6DMDA7KVXYIFOITT","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":"b77c637577e12a12f2d86e6346ba64bae18241add894acbec381995792b675ca","cross_cats_sorted":["math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-05-23T06:54:22Z","title_canon_sha256":"86d1cecdcb53defaafb99f7da09a677a9995bcb7406829337f15a6f4758817e2"},"schema_version":"1.0","source":{"id":"1205.5265","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.5265","created_at":"2026-05-18T03:55:01Z"},{"alias_kind":"arxiv_version","alias_value":"1205.5265v1","created_at":"2026-05-18T03:55:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.5265","created_at":"2026-05-18T03:55:01Z"},{"alias_kind":"pith_short_12","alias_value":"5IOEWLXTTZ6D","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"5IOEWLXTTZ6DMDA7","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"5IOEWLXT","created_at":"2026-05-18T12:26:53Z"}],"graph_snapshots":[{"event_id":"sha256:b39ad52fbcee8e79a1e93081e147c6a23df8f19be3ce8fb0e60285a57a7e18ae","target":"graph","created_at":"2026-05-18T03:55:01Z","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":"Spatially homogeneous and anisotropic Bianchi type V space-time with bulk viscous fluid source and time varying gravitational constant $G$ and cosmological term $\\Lambda$ are considered. Coefficient of bulk viscosity $\\zeta$ is assumed as a simple linear function of Hubble parameter $H$ (i.e. $\\zeta=\\zeta_0+\\zeta_1 H$, where $\\zeta_0$ and $\\zeta_1$ are constants). The Einstein field equations are solved explicitly by using a law of variation for the Hubble parameter, which yields a constant value of deceleration parameter. Physical and kinematical parameters of the models are discussed. The mo","authors_text":"J. P. Singh, Prashant S. Baghel","cross_cats":["math-ph","math.MP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-05-23T06:54:22Z","title":"Bianchi Type V Universe with Bulk Viscous Matter and Time Varying Gravitational and Cosmological Constants"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.5265","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:d99a28555ca0af68399c3f9ca8877034ee7a02c0bb4c50440fb9b24713f53e06","target":"record","created_at":"2026-05-18T03:55:01Z","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":"b77c637577e12a12f2d86e6346ba64bae18241add894acbec381995792b675ca","cross_cats_sorted":["math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-05-23T06:54:22Z","title_canon_sha256":"86d1cecdcb53defaafb99f7da09a677a9995bcb7406829337f15a6f4758817e2"},"schema_version":"1.0","source":{"id":"1205.5265","kind":"arxiv","version":1}},"canonical_sha256":"ea1c4b2ef39e7c360c1f556f8415c89cc0bf078b778a183ca1f35adc146b11ac","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ea1c4b2ef39e7c360c1f556f8415c89cc0bf078b778a183ca1f35adc146b11ac","first_computed_at":"2026-05-18T03:55:01.348602Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:55:01.348602Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+kQKBYoMCL8ZYpho8yqunWrbHorOSAlFH0LOC8fy/dN112VnX/hoEpgXE7fztDGDDHrfnJuta0v7WBOudlBnBA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:55:01.349121Z","signed_message":"canonical_sha256_bytes"},"source_id":"1205.5265","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d99a28555ca0af68399c3f9ca8877034ee7a02c0bb4c50440fb9b24713f53e06","sha256:b39ad52fbcee8e79a1e93081e147c6a23df8f19be3ce8fb0e60285a57a7e18ae"],"state_sha256":"61cd4722733c853bc67602e25d182b76e3c52cefdb07d9c145e98c64f337a1f3"}