{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:Y3BRJKTOXZPEPQ3X2FMMTCN74K","short_pith_number":"pith:Y3BRJKTO","canonical_record":{"source":{"id":"1702.01028","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-02-02T09:50:21Z","cross_cats_sorted":[],"title_canon_sha256":"7f50992c749d3650dbdb3cd4a7e6b01e61daae3aebc5a8a8e5ca0c7c24fd8d6b","abstract_canon_sha256":"8933d53cf90d85a7d379df8a3b72a276bf4d44cfd7dc76d52667f4f53a1d3273"},"schema_version":"1.0"},"canonical_sha256":"c6c314aa6ebe5e47c377d158c989bfe283ee9e8e268d71f4543610511844551d","source":{"kind":"arxiv","id":"1702.01028","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.01028","created_at":"2026-05-18T00:50:37Z"},{"alias_kind":"arxiv_version","alias_value":"1702.01028v3","created_at":"2026-05-18T00:50:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.01028","created_at":"2026-05-18T00:50:37Z"},{"alias_kind":"pith_short_12","alias_value":"Y3BRJKTOXZPE","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"Y3BRJKTOXZPEPQ3X","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"Y3BRJKTO","created_at":"2026-05-18T12:31:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:Y3BRJKTOXZPEPQ3X2FMMTCN74K","target":"record","payload":{"canonical_record":{"source":{"id":"1702.01028","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-02-02T09:50:21Z","cross_cats_sorted":[],"title_canon_sha256":"7f50992c749d3650dbdb3cd4a7e6b01e61daae3aebc5a8a8e5ca0c7c24fd8d6b","abstract_canon_sha256":"8933d53cf90d85a7d379df8a3b72a276bf4d44cfd7dc76d52667f4f53a1d3273"},"schema_version":"1.0"},"canonical_sha256":"c6c314aa6ebe5e47c377d158c989bfe283ee9e8e268d71f4543610511844551d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:50:37.317669Z","signature_b64":"36jH/XNw92cMJsDbr6rANXULuHjoqHmAXxJODTS6g5HvTrtKHzTOyvFpN+BvkYlBKhFnPgfw3b+TLwsbu7p4BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c6c314aa6ebe5e47c377d158c989bfe283ee9e8e268d71f4543610511844551d","last_reissued_at":"2026-05-18T00:50:37.317020Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:50:37.317020Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1702.01028","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:50:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G44M8zVCyNWwua1jvzgkoSv6oANeEB/UMFRVm49ZBZyeufXrCCgvuKqhFqIy2h1swz76gKaAdfnQsWJfN3TyCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T20:20:36.063793Z"},"content_sha256":"079f1eda4b9d2d6882713f8edfc92daab7e87d1ae40964776654c36f85388036","schema_version":"1.0","event_id":"sha256:079f1eda4b9d2d6882713f8edfc92daab7e87d1ae40964776654c36f85388036"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:Y3BRJKTOXZPEPQ3X2FMMTCN74K","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cosmological parametrizations and their scalar field descendents","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"K. Myrzakulov, R. Myrzakulov, S. K. J. Pacif","submitted_at":"2017-02-02T09:50:21Z","abstract_excerpt":"We reconstruct the field potentials in case of (non)phantom fields for different models resulting from parametrization of q(t), a(t) or H(t). In addition we carry out similar procedure for tachyonic field. We also discuss specific form of parametrization for reconstruction of scalar field potential."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.01028","kind":"arxiv","version":3},"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":"2026-05-18T00:50:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZL9t/Z6njVhRY36QHiiZ64OyLF+Ge30RDpx66awAJHvkYvmmjwtXAQMlMC99smKp6otAlIgzIkVGShEEHs02Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T20:20:36.064505Z"},"content_sha256":"931ad15aaa9f46d07932f14cefe0681598162cf7106faff4904f064ad5b931db","schema_version":"1.0","event_id":"sha256:931ad15aaa9f46d07932f14cefe0681598162cf7106faff4904f064ad5b931db"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Y3BRJKTOXZPEPQ3X2FMMTCN74K/bundle.json","state_url":"https://pith.science/pith/Y3BRJKTOXZPEPQ3X2FMMTCN74K/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Y3BRJKTOXZPEPQ3X2FMMTCN74K/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":"2026-05-31T20:20:36Z","links":{"resolver":"https://pith.science/pith/Y3BRJKTOXZPEPQ3X2FMMTCN74K","bundle":"https://pith.science/pith/Y3BRJKTOXZPEPQ3X2FMMTCN74K/bundle.json","state":"https://pith.science/pith/Y3BRJKTOXZPEPQ3X2FMMTCN74K/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Y3BRJKTOXZPEPQ3X2FMMTCN74K/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:Y3BRJKTOXZPEPQ3X2FMMTCN74K","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":"8933d53cf90d85a7d379df8a3b72a276bf4d44cfd7dc76d52667f4f53a1d3273","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-02-02T09:50:21Z","title_canon_sha256":"7f50992c749d3650dbdb3cd4a7e6b01e61daae3aebc5a8a8e5ca0c7c24fd8d6b"},"schema_version":"1.0","source":{"id":"1702.01028","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.01028","created_at":"2026-05-18T00:50:37Z"},{"alias_kind":"arxiv_version","alias_value":"1702.01028v3","created_at":"2026-05-18T00:50:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.01028","created_at":"2026-05-18T00:50:37Z"},{"alias_kind":"pith_short_12","alias_value":"Y3BRJKTOXZPE","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"Y3BRJKTOXZPEPQ3X","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"Y3BRJKTO","created_at":"2026-05-18T12:31:56Z"}],"graph_snapshots":[{"event_id":"sha256:931ad15aaa9f46d07932f14cefe0681598162cf7106faff4904f064ad5b931db","target":"graph","created_at":"2026-05-18T00:50:37Z","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 reconstruct the field potentials in case of (non)phantom fields for different models resulting from parametrization of q(t), a(t) or H(t). In addition we carry out similar procedure for tachyonic field. We also discuss specific form of parametrization for reconstruction of scalar field potential.","authors_text":"K. Myrzakulov, R. Myrzakulov, S. K. J. Pacif","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-02-02T09:50:21Z","title":"Cosmological parametrizations and their scalar field descendents"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.01028","kind":"arxiv","version":3},"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":"sha256:079f1eda4b9d2d6882713f8edfc92daab7e87d1ae40964776654c36f85388036","target":"record","created_at":"2026-05-18T00:50:37Z","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":"8933d53cf90d85a7d379df8a3b72a276bf4d44cfd7dc76d52667f4f53a1d3273","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-02-02T09:50:21Z","title_canon_sha256":"7f50992c749d3650dbdb3cd4a7e6b01e61daae3aebc5a8a8e5ca0c7c24fd8d6b"},"schema_version":"1.0","source":{"id":"1702.01028","kind":"arxiv","version":3}},"canonical_sha256":"c6c314aa6ebe5e47c377d158c989bfe283ee9e8e268d71f4543610511844551d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c6c314aa6ebe5e47c377d158c989bfe283ee9e8e268d71f4543610511844551d","first_computed_at":"2026-05-18T00:50:37.317020Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:50:37.317020Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"36jH/XNw92cMJsDbr6rANXULuHjoqHmAXxJODTS6g5HvTrtKHzTOyvFpN+BvkYlBKhFnPgfw3b+TLwsbu7p4BQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:50:37.317669Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.01028","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:079f1eda4b9d2d6882713f8edfc92daab7e87d1ae40964776654c36f85388036","sha256:931ad15aaa9f46d07932f14cefe0681598162cf7106faff4904f064ad5b931db"],"state_sha256":"ec003d6840bbcbddf8fa6a120fd8490722b8f9dd303be488865e3bf0931b2072"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9WtgiKfL5U7rNutERSY2XkEYA+PmUd8jVrYN8fsGgbeDJCWxobf4efy7Cbgp3DCq8tcb9DcVQnEKRydf5HI/Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T20:20:36.068156Z","bundle_sha256":"bd623b0c148485dc46d1020d0b5a0b89310977f61aed7a864ee95ddf9ab3681f"}}