{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:SWIX52YWC2ZT6DQBH74UBQWIOH","short_pith_number":"pith:SWIX52YW","canonical_record":{"source":{"id":"1211.2047","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-11-09T05:39:43Z","cross_cats_sorted":[],"title_canon_sha256":"b8a7d7a0e6e694220add0245c0686ae2e3989f22ece45277c435d34682cf08cd","abstract_canon_sha256":"d17e53f582a14127e8faf9e13b79064de652e042a26757fb82c15948648c7c84"},"schema_version":"1.0"},"canonical_sha256":"95917eeb1616b33f0e013ff940c2c871d7077c03ed46804673c0ceda25826757","source":{"kind":"arxiv","id":"1211.2047","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.2047","created_at":"2026-05-18T03:41:11Z"},{"alias_kind":"arxiv_version","alias_value":"1211.2047v1","created_at":"2026-05-18T03:41:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.2047","created_at":"2026-05-18T03:41:11Z"},{"alias_kind":"pith_short_12","alias_value":"SWIX52YWC2ZT","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_16","alias_value":"SWIX52YWC2ZT6DQB","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_8","alias_value":"SWIX52YW","created_at":"2026-05-18T12:27:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:SWIX52YWC2ZT6DQBH74UBQWIOH","target":"record","payload":{"canonical_record":{"source":{"id":"1211.2047","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-11-09T05:39:43Z","cross_cats_sorted":[],"title_canon_sha256":"b8a7d7a0e6e694220add0245c0686ae2e3989f22ece45277c435d34682cf08cd","abstract_canon_sha256":"d17e53f582a14127e8faf9e13b79064de652e042a26757fb82c15948648c7c84"},"schema_version":"1.0"},"canonical_sha256":"95917eeb1616b33f0e013ff940c2c871d7077c03ed46804673c0ceda25826757","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:41:11.874048Z","signature_b64":"I1GSoqDqVPn2tMi7wZ38rFhw6cf5ymYlwHtq5Ufv1TZXwmphQ7bunwnqCFxCUre1Azy9Ghby4nfbGBfsQX66Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"95917eeb1616b33f0e013ff940c2c871d7077c03ed46804673c0ceda25826757","last_reissued_at":"2026-05-18T03:41:11.873595Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:41:11.873595Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1211.2047","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:41:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MqdmssFjEwJUcgacr8KaOxpmCtyzOpyVbjFNCQ4lZEX9ZKptUqz67XF+lamhX6a2yyx0XYsQzdP43HtW0+psAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T23:11:17.871543Z"},"content_sha256":"bdb5d0a225f0f910178fc1c729c63c468fb083861a09ca3d09e890329a8d613b","schema_version":"1.0","event_id":"sha256:bdb5d0a225f0f910178fc1c729c63c468fb083861a09ca3d09e890329a8d613b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:SWIX52YWC2ZT6DQBH74UBQWIOH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Emergent Universe With Exotic Matter In Loop Quantum Cosmology, DGP Brane World and Kaluza-Klein Cosmology","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Prabir Rudra","submitted_at":"2012-11-09T05:39:43Z","abstract_excerpt":"In this work we have investigated the emergent scenario of the universe described by Loop quantum cosmology model, DGP brane model and Kaluza-Klein cosmology. Scalar field along with barotropic fluid as normal matter is considered as the matter content of the universe. In Loop quantum cosmology it is found that the emergent scenario is realized with the imposition of some conditions on the value of the density of normal matter in case of normal and phantom scalar field. This is a surprising result indeed considering the fact that scalar field is the dominating matter component. In case of Tach"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.2047","kind":"arxiv","version":1},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:41:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9DLe9iqoY0zUUdSiUf/MArU9ZZWMk56fMy1qp/WiaBsrFurWngPbj5dPVdnoGt6FnUYXi+HdZaU/mbAqovDQCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T23:11:17.871983Z"},"content_sha256":"93a6ad9b84a559d78b89fb33978674c41f67a8ea519955d9fff2992867542299","schema_version":"1.0","event_id":"sha256:93a6ad9b84a559d78b89fb33978674c41f67a8ea519955d9fff2992867542299"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SWIX52YWC2ZT6DQBH74UBQWIOH/bundle.json","state_url":"https://pith.science/pith/SWIX52YWC2ZT6DQBH74UBQWIOH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SWIX52YWC2ZT6DQBH74UBQWIOH/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-27T23:11:17Z","links":{"resolver":"https://pith.science/pith/SWIX52YWC2ZT6DQBH74UBQWIOH","bundle":"https://pith.science/pith/SWIX52YWC2ZT6DQBH74UBQWIOH/bundle.json","state":"https://pith.science/pith/SWIX52YWC2ZT6DQBH74UBQWIOH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SWIX52YWC2ZT6DQBH74UBQWIOH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:SWIX52YWC2ZT6DQBH74UBQWIOH","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":"d17e53f582a14127e8faf9e13b79064de652e042a26757fb82c15948648c7c84","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-11-09T05:39:43Z","title_canon_sha256":"b8a7d7a0e6e694220add0245c0686ae2e3989f22ece45277c435d34682cf08cd"},"schema_version":"1.0","source":{"id":"1211.2047","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.2047","created_at":"2026-05-18T03:41:11Z"},{"alias_kind":"arxiv_version","alias_value":"1211.2047v1","created_at":"2026-05-18T03:41:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.2047","created_at":"2026-05-18T03:41:11Z"},{"alias_kind":"pith_short_12","alias_value":"SWIX52YWC2ZT","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_16","alias_value":"SWIX52YWC2ZT6DQB","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_8","alias_value":"SWIX52YW","created_at":"2026-05-18T12:27:23Z"}],"graph_snapshots":[{"event_id":"sha256:93a6ad9b84a559d78b89fb33978674c41f67a8ea519955d9fff2992867542299","target":"graph","created_at":"2026-05-18T03:41:11Z","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 work we have investigated the emergent scenario of the universe described by Loop quantum cosmology model, DGP brane model and Kaluza-Klein cosmology. Scalar field along with barotropic fluid as normal matter is considered as the matter content of the universe. In Loop quantum cosmology it is found that the emergent scenario is realized with the imposition of some conditions on the value of the density of normal matter in case of normal and phantom scalar field. This is a surprising result indeed considering the fact that scalar field is the dominating matter component. In case of Tach","authors_text":"Prabir Rudra","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-11-09T05:39:43Z","title":"Emergent Universe With Exotic Matter In Loop Quantum Cosmology, DGP Brane World and Kaluza-Klein Cosmology"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.2047","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:bdb5d0a225f0f910178fc1c729c63c468fb083861a09ca3d09e890329a8d613b","target":"record","created_at":"2026-05-18T03:41:11Z","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":"d17e53f582a14127e8faf9e13b79064de652e042a26757fb82c15948648c7c84","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-11-09T05:39:43Z","title_canon_sha256":"b8a7d7a0e6e694220add0245c0686ae2e3989f22ece45277c435d34682cf08cd"},"schema_version":"1.0","source":{"id":"1211.2047","kind":"arxiv","version":1}},"canonical_sha256":"95917eeb1616b33f0e013ff940c2c871d7077c03ed46804673c0ceda25826757","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"95917eeb1616b33f0e013ff940c2c871d7077c03ed46804673c0ceda25826757","first_computed_at":"2026-05-18T03:41:11.873595Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:41:11.873595Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"I1GSoqDqVPn2tMi7wZ38rFhw6cf5ymYlwHtq5Ufv1TZXwmphQ7bunwnqCFxCUre1Azy9Ghby4nfbGBfsQX66Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:41:11.874048Z","signed_message":"canonical_sha256_bytes"},"source_id":"1211.2047","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bdb5d0a225f0f910178fc1c729c63c468fb083861a09ca3d09e890329a8d613b","sha256:93a6ad9b84a559d78b89fb33978674c41f67a8ea519955d9fff2992867542299"],"state_sha256":"0042f70201ae400fe506bbc97fca0b5d39e11b039248c97ab0d3198fb98a1055"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5nb0+PVyTJSgPixi5GBoaSVzlkdZd+uiMOWsTh8ZDtdaP6Q2vbtVHUQSqf7bcPvPrd0N+mGg58zhq6NF3zG5Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T23:11:17.874230Z","bundle_sha256":"78d6751917dc545808d18dee8db3f67bf8ffbceff2d6f82b7be56ac74ece5d43"}}