{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:J75MGLQFHWIL7LVTFYBDLSVHTC","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":"a64f0025697353f061f0180243740ced4275a776f0256e9def74fb9ed1448cc4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2008-04-03T13:30:31Z","title_canon_sha256":"a2f2ffe1d240584541aba65dfcc6f0371e218b5dd33bef82e04721b7045c0f7a"},"schema_version":"1.0","source":{"id":"0804.0553","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0804.0553","created_at":"2026-05-18T04:38:48Z"},{"alias_kind":"arxiv_version","alias_value":"0804.0553v1","created_at":"2026-05-18T04:38:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0804.0553","created_at":"2026-05-18T04:38:48Z"},{"alias_kind":"pith_short_12","alias_value":"J75MGLQFHWIL","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"J75MGLQFHWIL7LVT","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"J75MGLQF","created_at":"2026-05-18T12:25:57Z"}],"graph_snapshots":[{"event_id":"sha256:d7fa109d3c97ed59b4019d047a2262249ad9f25a0e5ac2daf489042d3c465826","target":"graph","created_at":"2026-05-18T04:38:48Z","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":"In this paper we consider a quintom model of dark energy with a single scalar field $T$ given by a Lagrangian which inspired by tachyonic Lagrangian in string theory. We consider non-minimal coupling of tachyon field to the scalar curvature, then we obtain the equation of state (EoS), and the condition required for the model parameters when $\\omega$ crosses over -1.","authors_text":"A. Banijamali, F. Milani, J. Sadeghi, M. R. Setare","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2008-04-03T13:30:31Z","title":"Non-minimally Coupled Quintom Model Inspired by String Theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0804.0553","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":"sha256:03939652bfa8dea8c03205452c78f2736c77b1cc9c5f972b3d8d86d24b55aeba","target":"record","created_at":"2026-05-18T04:38:48Z","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":"a64f0025697353f061f0180243740ced4275a776f0256e9def74fb9ed1448cc4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2008-04-03T13:30:31Z","title_canon_sha256":"a2f2ffe1d240584541aba65dfcc6f0371e218b5dd33bef82e04721b7045c0f7a"},"schema_version":"1.0","source":{"id":"0804.0553","kind":"arxiv","version":1}},"canonical_sha256":"4ffac32e053d90bfaeb32e0235caa798acf6ca748ddd135ebef09d40bc08e319","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4ffac32e053d90bfaeb32e0235caa798acf6ca748ddd135ebef09d40bc08e319","first_computed_at":"2026-05-18T04:38:48.778174Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:38:48.778174Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uuOIlPP+nJf9jUq5biCxY2CQn5NRBNC3DZQ4skzGLIJm4Nb1dfSIu9Wggc9npr6jHhzXaQKOeGzEGRpyRRaZDg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:38:48.778614Z","signed_message":"canonical_sha256_bytes"},"source_id":"0804.0553","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:03939652bfa8dea8c03205452c78f2736c77b1cc9c5f972b3d8d86d24b55aeba","sha256:d7fa109d3c97ed59b4019d047a2262249ad9f25a0e5ac2daf489042d3c465826"],"state_sha256":"1e7a1f984d8c9af081f40df188568269760dbf0003db2e2f2df2d10221439c64"}