{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2007:YT6PW7GIL7SYFXPUMNB3KVR245","short_pith_number":"pith:YT6PW7GI","schema_version":"1.0","canonical_sha256":"c4fcfb7cc85fe582ddf46343b5563ae772ce9ac8e120568f5873b5b87a5615ae","source":{"kind":"arxiv","id":"0705.0904","version":4},"attestation_state":"computed","paper":{"title":"String Cosmological Model in Cylindrically Symmetric Inhomogeneous Universe with Electromagnetic Field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Anirudh Pradhan, Anju Rai, Raj Bali","submitted_at":"2007-05-07T13:41:25Z","abstract_excerpt":"Cylindrically symmetric inhomogeneous string cosmological models in presence of electromagnetic field is investigated. We have assumed that $F_{12}$ is the only non-vanishing component of $F_{ij}$. The Maxwell's equations require that $F_{12}$ is the function of $x$ and $t$ both and the magnetic permeability is the function of $x$ and $t$ both. To get the deterministic solution, it has been assumed that the expansion ($\\theta$) in the model is proportional to the eigen value $\\sigma^{1}_{1}$ of the shear tensor $\\sigma^{i}_{j}$. The derived model represents the inflationary scenario as the pro"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"0705.0904","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2007-05-07T13:41:25Z","cross_cats_sorted":[],"title_canon_sha256":"a6c95e9715244f9a0aa050ba59902d39fa17f6150f2d33d0f2d31a481f7fd6be","abstract_canon_sha256":"b30e1956cbad8cde4086a6778042844a7e619167aabdf8240a7c8712663beead"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:52:42.557108Z","signature_b64":"bJvPoPCLTCkVXqbodh8kxU2G+Xm7H1tvk9ZfzMly8kgIBBm8qZUzMUl5U6QunwJo6EjQGvUqxOPJJ58xYizTCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c4fcfb7cc85fe582ddf46343b5563ae772ce9ac8e120568f5873b5b87a5615ae","last_reissued_at":"2026-05-18T02:52:42.556603Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:52:42.556603Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"String Cosmological Model in Cylindrically Symmetric Inhomogeneous Universe with Electromagnetic Field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Anirudh Pradhan, Anju Rai, Raj Bali","submitted_at":"2007-05-07T13:41:25Z","abstract_excerpt":"Cylindrically symmetric inhomogeneous string cosmological models in presence of electromagnetic field is investigated. We have assumed that $F_{12}$ is the only non-vanishing component of $F_{ij}$. The Maxwell's equations require that $F_{12}$ is the function of $x$ and $t$ both and the magnetic permeability is the function of $x$ and $t$ both. To get the deterministic solution, it has been assumed that the expansion ($\\theta$) in the model is proportional to the eigen value $\\sigma^{1}_{1}$ of the shear tensor $\\sigma^{i}_{j}$. The derived model represents the inflationary scenario as the pro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0705.0904","kind":"arxiv","version":4},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"0705.0904","created_at":"2026-05-18T02:52:42.556679+00:00"},{"alias_kind":"arxiv_version","alias_value":"0705.0904v4","created_at":"2026-05-18T02:52:42.556679+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0705.0904","created_at":"2026-05-18T02:52:42.556679+00:00"},{"alias_kind":"pith_short_12","alias_value":"YT6PW7GIL7SY","created_at":"2026-05-18T12:25:56.245647+00:00"},{"alias_kind":"pith_short_16","alias_value":"YT6PW7GIL7SYFXPU","created_at":"2026-05-18T12:25:56.245647+00:00"},{"alias_kind":"pith_short_8","alias_value":"YT6PW7GI","created_at":"2026-05-18T12:25:56.245647+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/YT6PW7GIL7SYFXPUMNB3KVR245","json":"https://pith.science/pith/YT6PW7GIL7SYFXPUMNB3KVR245.json","graph_json":"https://pith.science/api/pith-number/YT6PW7GIL7SYFXPUMNB3KVR245/graph.json","events_json":"https://pith.science/api/pith-number/YT6PW7GIL7SYFXPUMNB3KVR245/events.json","paper":"https://pith.science/paper/YT6PW7GI"},"agent_actions":{"view_html":"https://pith.science/pith/YT6PW7GIL7SYFXPUMNB3KVR245","download_json":"https://pith.science/pith/YT6PW7GIL7SYFXPUMNB3KVR245.json","view_paper":"https://pith.science/paper/YT6PW7GI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0705.0904&json=true","fetch_graph":"https://pith.science/api/pith-number/YT6PW7GIL7SYFXPUMNB3KVR245/graph.json","fetch_events":"https://pith.science/api/pith-number/YT6PW7GIL7SYFXPUMNB3KVR245/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YT6PW7GIL7SYFXPUMNB3KVR245/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YT6PW7GIL7SYFXPUMNB3KVR245/action/storage_attestation","attest_author":"https://pith.science/pith/YT6PW7GIL7SYFXPUMNB3KVR245/action/author_attestation","sign_citation":"https://pith.science/pith/YT6PW7GIL7SYFXPUMNB3KVR245/action/citation_signature","submit_replication":"https://pith.science/pith/YT6PW7GIL7SYFXPUMNB3KVR245/action/replication_record"}},"created_at":"2026-05-18T02:52:42.556679+00:00","updated_at":"2026-05-18T02:52:42.556679+00:00"}