{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:6RDJ4V2IB2GVWSC5YLB6CEVRC2","short_pith_number":"pith:6RDJ4V2I","canonical_record":{"source":{"id":"1112.4472","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2011-12-18T15:39:08Z","cross_cats_sorted":[],"title_canon_sha256":"e311b4467a15cb11badd3d650ca382825a49e66666b407011a1b309ccf1c37c4","abstract_canon_sha256":"2600c877f0025991547dadcf6e5e81c9d6831642d39cfb3beaa4b7d71102fb1c"},"schema_version":"1.0"},"canonical_sha256":"f4469e57480e8d5b485dc2c3e112b116b1c03c33d8d89467e65542eaa6d552bc","source":{"kind":"arxiv","id":"1112.4472","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.4472","created_at":"2026-05-18T03:58:26Z"},{"alias_kind":"arxiv_version","alias_value":"1112.4472v1","created_at":"2026-05-18T03:58:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.4472","created_at":"2026-05-18T03:58:26Z"},{"alias_kind":"pith_short_12","alias_value":"6RDJ4V2IB2GV","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"6RDJ4V2IB2GVWSC5","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"6RDJ4V2I","created_at":"2026-05-18T12:26:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:6RDJ4V2IB2GVWSC5YLB6CEVRC2","target":"record","payload":{"canonical_record":{"source":{"id":"1112.4472","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2011-12-18T15:39:08Z","cross_cats_sorted":[],"title_canon_sha256":"e311b4467a15cb11badd3d650ca382825a49e66666b407011a1b309ccf1c37c4","abstract_canon_sha256":"2600c877f0025991547dadcf6e5e81c9d6831642d39cfb3beaa4b7d71102fb1c"},"schema_version":"1.0"},"canonical_sha256":"f4469e57480e8d5b485dc2c3e112b116b1c03c33d8d89467e65542eaa6d552bc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:58:26.183469Z","signature_b64":"S66JAbEKyewadS0sTwavOpoQPG6DuKbR19eQNjOhPUfBZv56a1lggKNte20kMC+be2yXiHVkWpka5aneN06RCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f4469e57480e8d5b485dc2c3e112b116b1c03c33d8d89467e65542eaa6d552bc","last_reissued_at":"2026-05-18T03:58:26.182546Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:58:26.182546Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1112.4472","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":"2026-05-18T03:58:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PqTXKJ54937WjZrLbYCuGyAy9PUEbk6mXGJRzrwWk5QvjaYrNiyNVxCN/z+NYKBYCCwpcfd5ouyy0V5G9KheBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T21:22:55.706737Z"},"content_sha256":"5cfecf00dc5eb6857a42e9e72c7ddc82a1f03a4c9b4fd3f3afeec29a4b2291d0","schema_version":"1.0","event_id":"sha256:5cfecf00dc5eb6857a42e9e72c7ddc82a1f03a4c9b4fd3f3afeec29a4b2291d0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:6RDJ4V2IB2GVWSC5YLB6CEVRC2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"FRW and Bianchi type I cosmology of f-essence","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.gen-ph","authors_text":"D. Momeni, Mubasher Jamil, N. S. Serikbayev, R. Myrzakulov","submitted_at":"2011-12-18T15:39:08Z","abstract_excerpt":"F-essence is a generalization of the usual Dirac model with the nonstandard kinetic term. In this paper, we introduce a new model of spinor cosmology containing both Ricci scalar and the non minimally coupled spinor fields in its action. We have investigated the cosmology with both isotropy and anisotropy, where the equations of motion of FRW and Bianchi type-I spacetimes have been derived and solved numerically. Finally the quantization of these models through Wheeler-De Witt (WD) wave function has been discussed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.4472","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":"2026-05-18T03:58:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jWqbHQiGglvvmzOCwPNKgVyBbE5//da9A0mGZDJvo9AkICYzcjOvDEm2Y1psKNAi7WXRJvvtLCIiXHdlsjVjDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T21:22:55.707086Z"},"content_sha256":"0549663521ed79b3e274d67197b65febcd4fa6825ef1a6f933141f82ff85895f","schema_version":"1.0","event_id":"sha256:0549663521ed79b3e274d67197b65febcd4fa6825ef1a6f933141f82ff85895f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6RDJ4V2IB2GVWSC5YLB6CEVRC2/bundle.json","state_url":"https://pith.science/pith/6RDJ4V2IB2GVWSC5YLB6CEVRC2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6RDJ4V2IB2GVWSC5YLB6CEVRC2/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":"2026-05-31T21:22:55Z","links":{"resolver":"https://pith.science/pith/6RDJ4V2IB2GVWSC5YLB6CEVRC2","bundle":"https://pith.science/pith/6RDJ4V2IB2GVWSC5YLB6CEVRC2/bundle.json","state":"https://pith.science/pith/6RDJ4V2IB2GVWSC5YLB6CEVRC2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6RDJ4V2IB2GVWSC5YLB6CEVRC2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:6RDJ4V2IB2GVWSC5YLB6CEVRC2","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":"2600c877f0025991547dadcf6e5e81c9d6831642d39cfb3beaa4b7d71102fb1c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2011-12-18T15:39:08Z","title_canon_sha256":"e311b4467a15cb11badd3d650ca382825a49e66666b407011a1b309ccf1c37c4"},"schema_version":"1.0","source":{"id":"1112.4472","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.4472","created_at":"2026-05-18T03:58:26Z"},{"alias_kind":"arxiv_version","alias_value":"1112.4472v1","created_at":"2026-05-18T03:58:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.4472","created_at":"2026-05-18T03:58:26Z"},{"alias_kind":"pith_short_12","alias_value":"6RDJ4V2IB2GV","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"6RDJ4V2IB2GVWSC5","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"6RDJ4V2I","created_at":"2026-05-18T12:26:22Z"}],"graph_snapshots":[{"event_id":"sha256:0549663521ed79b3e274d67197b65febcd4fa6825ef1a6f933141f82ff85895f","target":"graph","created_at":"2026-05-18T03:58:26Z","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":"F-essence is a generalization of the usual Dirac model with the nonstandard kinetic term. In this paper, we introduce a new model of spinor cosmology containing both Ricci scalar and the non minimally coupled spinor fields in its action. We have investigated the cosmology with both isotropy and anisotropy, where the equations of motion of FRW and Bianchi type-I spacetimes have been derived and solved numerically. Finally the quantization of these models through Wheeler-De Witt (WD) wave function has been discussed.","authors_text":"D. Momeni, Mubasher Jamil, N. S. Serikbayev, R. Myrzakulov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2011-12-18T15:39:08Z","title":"FRW and Bianchi type I cosmology of f-essence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.4472","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":"sha256:5cfecf00dc5eb6857a42e9e72c7ddc82a1f03a4c9b4fd3f3afeec29a4b2291d0","target":"record","created_at":"2026-05-18T03:58:26Z","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":"2600c877f0025991547dadcf6e5e81c9d6831642d39cfb3beaa4b7d71102fb1c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2011-12-18T15:39:08Z","title_canon_sha256":"e311b4467a15cb11badd3d650ca382825a49e66666b407011a1b309ccf1c37c4"},"schema_version":"1.0","source":{"id":"1112.4472","kind":"arxiv","version":1}},"canonical_sha256":"f4469e57480e8d5b485dc2c3e112b116b1c03c33d8d89467e65542eaa6d552bc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f4469e57480e8d5b485dc2c3e112b116b1c03c33d8d89467e65542eaa6d552bc","first_computed_at":"2026-05-18T03:58:26.182546Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:58:26.182546Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"S66JAbEKyewadS0sTwavOpoQPG6DuKbR19eQNjOhPUfBZv56a1lggKNte20kMC+be2yXiHVkWpka5aneN06RCg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:58:26.183469Z","signed_message":"canonical_sha256_bytes"},"source_id":"1112.4472","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5cfecf00dc5eb6857a42e9e72c7ddc82a1f03a4c9b4fd3f3afeec29a4b2291d0","sha256:0549663521ed79b3e274d67197b65febcd4fa6825ef1a6f933141f82ff85895f"],"state_sha256":"2a6d221dbc0d98bbb8930096f5942c9119bfce245a5d8c31ffcf2d6f0e76ffe6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qeUSK9MTCd9nI89aUH6fSZplgWgnxqwAqWXAnB20TBs4U3d2rB0x+JDHrOzqcJG3GlkMTq6NM5nA/CBPGgFICQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T21:22:55.708989Z","bundle_sha256":"166faf49e81c738045fbbba7d15a5c40d550c6305a7c42c51a8f3f4ff5dd2cd7"}}