{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:7ZNO4FGDKJAWTWMZE342SDVX5K","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":"fda9b7a8087f5b9c21460be2c0db1c8e05cfa92fe11e98a594dc72764906a508","cross_cats_sorted":["astro-ph.CO","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-11-13T12:32:30Z","title_canon_sha256":"883c22aff72b5b71ef9d71825287a01237da428da8ff0fe489aa1219890296d7"},"schema_version":"1.0","source":{"id":"1211.2968","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.2968","created_at":"2026-05-18T01:53:16Z"},{"alias_kind":"arxiv_version","alias_value":"1211.2968v2","created_at":"2026-05-18T01:53:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.2968","created_at":"2026-05-18T01:53:16Z"},{"alias_kind":"pith_short_12","alias_value":"7ZNO4FGDKJAW","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_16","alias_value":"7ZNO4FGDKJAWTWMZ","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_8","alias_value":"7ZNO4FGD","created_at":"2026-05-18T12:26:58Z"}],"graph_snapshots":[{"event_id":"sha256:d42c47d9b04befb4d1df9fe52ce47a5bcb1e175ba65fed607c36da5fbc35decd","target":"graph","created_at":"2026-05-18T01:53:16Z","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":"We demonstrate how holonomy corrections in loop quantum cosmology (LQC) prevent the Big Rip singularity by introducing a quadratic modification in terms of the energy density $\\rho$ in the Friedmann equation in the Friedmann-Lema\\^{i}tre-Robertson-Walker (FLRW) space-time in a consistent and useful way. In addition, we investigate whether other kind of singularities like Type II,III and IV singularities survive or are avoided in LQC when the universe is filled by a barotropic fluid with the state equation $P=-\\rho-f(\\rho)$, where $P$ is the pressure and $f(\\rho)$ a function of $\\rho$. It is sh","authors_text":"Jaume de Haro, Kazuharu Bamba, Sergei D. Odintsov","cross_cats":["astro-ph.CO","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-11-13T12:32:30Z","title":"Future singularities and Teleparallelism in Loop Quantum Cosmology"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.2968","kind":"arxiv","version":2},"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":"sha256:46eb3b114c78f695dab7c9308ae1d94485822592fb068561759c4b8c2aff7485","target":"record","created_at":"2026-05-18T01:53:16Z","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":"fda9b7a8087f5b9c21460be2c0db1c8e05cfa92fe11e98a594dc72764906a508","cross_cats_sorted":["astro-ph.CO","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-11-13T12:32:30Z","title_canon_sha256":"883c22aff72b5b71ef9d71825287a01237da428da8ff0fe489aa1219890296d7"},"schema_version":"1.0","source":{"id":"1211.2968","kind":"arxiv","version":2}},"canonical_sha256":"fe5aee14c3524169d99926f9a90eb7ea95ffdca144996a0a0d25eeed2647f662","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fe5aee14c3524169d99926f9a90eb7ea95ffdca144996a0a0d25eeed2647f662","first_computed_at":"2026-05-18T01:53:16.259651Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:53:16.259651Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GGkPbe26dyFQqxtyO0uC5UTttSwxrQ8tSe7ZE2nzKvtJw4LQPISCKYug4UVrKI0ZWPhPF85LC/C4eab1qIMkDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:53:16.260143Z","signed_message":"canonical_sha256_bytes"},"source_id":"1211.2968","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:46eb3b114c78f695dab7c9308ae1d94485822592fb068561759c4b8c2aff7485","sha256:d42c47d9b04befb4d1df9fe52ce47a5bcb1e175ba65fed607c36da5fbc35decd"],"state_sha256":"443e38a7f8629ddef30c6a3b730a51f8880f1fd85c8a48c7b7c52932692288df"}