{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:FM6RU2V4CE3FVOGHOKUYKWYHEW","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":"9853994e142bdbac4a8fe5c76f66e6b2d5945ff50822eadbe4a40bd3401874c8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2019-04-16T11:00:52Z","title_canon_sha256":"d0d14a6577cf6753eec56eca66390e24f832c846400648a8d37302c4f275e66b"},"schema_version":"1.0","source":{"id":"1904.07589","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.07589","created_at":"2026-05-17T23:48:24Z"},{"alias_kind":"arxiv_version","alias_value":"1904.07589v1","created_at":"2026-05-17T23:48:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.07589","created_at":"2026-05-17T23:48:24Z"},{"alias_kind":"pith_short_12","alias_value":"FM6RU2V4CE3F","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"FM6RU2V4CE3FVOGH","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"FM6RU2V4","created_at":"2026-05-18T12:33:15Z"}],"graph_snapshots":[{"event_id":"sha256:f19f72d1b2197d486245a904e1eb10027e16b38ebe5447a1b3f7573e6485a25a","target":"graph","created_at":"2026-05-17T23:48:24Z","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":"The Universal Concept of Mental Arithmetic System (UCMAS) is a modern representation of an ancient art of mental arithmetic. Although such a training is hypothesized to result in potential effects on mental capacity and cognitive performance in experienced trainees, this has not sufficiently been systematically studied. The present study was an attempt to compare the objective testing score of Less-trained (less than 6 months of training) and experienced (over 36 months of training) UCMAS-trained young adolescents in Shiraz. Thirty healthy participants aged 9-12 were recruited from UCMAS train","authors_text":"Ali-Mohammad Kamali, Fatemeh Shamsi, Mohammad-Mojtaba Kamelmanesh, Mohammad Nami, Zahra Zeraatpisheh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2019-04-16T11:00:52Z","title":"The Impact of UCMAS Training Program on Potentiating Cognitive Capacity among 9-12 Year-Old Primary Schoolers in Shiraz"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.07589","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":"sha256:3a31eb8378b95b10d2bdd69f28e17c50c14fb84b31341dc3ce26cba2aae34afe","target":"record","created_at":"2026-05-17T23:48:24Z","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":"9853994e142bdbac4a8fe5c76f66e6b2d5945ff50822eadbe4a40bd3401874c8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2019-04-16T11:00:52Z","title_canon_sha256":"d0d14a6577cf6753eec56eca66390e24f832c846400648a8d37302c4f275e66b"},"schema_version":"1.0","source":{"id":"1904.07589","kind":"arxiv","version":1}},"canonical_sha256":"2b3d1a6abc11365ab8c772a9855b0725b126affda4d1a9c5aa7a8e476794a6ec","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2b3d1a6abc11365ab8c772a9855b0725b126affda4d1a9c5aa7a8e476794a6ec","first_computed_at":"2026-05-17T23:48:24.758973Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:48:24.758973Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DHSNPyk1Q1OOOR8hQpdLDodLJnJs3dOyfYpXI/F4xpqOh9bHl6wS+ujlcMDIcXXIDXcYjVs7r91BZeLaQd1WCQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:48:24.759536Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.07589","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3a31eb8378b95b10d2bdd69f28e17c50c14fb84b31341dc3ce26cba2aae34afe","sha256:f19f72d1b2197d486245a904e1eb10027e16b38ebe5447a1b3f7573e6485a25a"],"state_sha256":"e21e28b7abeed1a050f03b4fad714cd34d47f95dbf5304ca92c63bbc2dbb3d17"}