{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:3KSSMKW5MTS2RORM2CBA2YYQNT","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":"4aa57fe315bb6608082c88ea338bfaa503b1ee691bcb2ed05c1c106602cb5621","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.CA","submitted_at":"2012-04-16T08:31:24Z","title_canon_sha256":"2c01d3ef279e2e6bcd467e02dd152ee1f79912946808a9741e5c28a53b8c7747"},"schema_version":"1.0","source":{"id":"1204.3399","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.3399","created_at":"2026-05-18T03:31:17Z"},{"alias_kind":"arxiv_version","alias_value":"1204.3399v2","created_at":"2026-05-18T03:31:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.3399","created_at":"2026-05-18T03:31:17Z"},{"alias_kind":"pith_short_12","alias_value":"3KSSMKW5MTS2","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"3KSSMKW5MTS2RORM","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"3KSSMKW5","created_at":"2026-05-18T12:26:50Z"}],"graph_snapshots":[{"event_id":"sha256:e4f9b462a3f53eecebb2c39303d1df83d0ddfda4f76014c51fd376cd5ec5e30e","target":"graph","created_at":"2026-05-18T03:31:17Z","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 a series of letters to D.Stanton, R.W.Gosper presented many strange evaluations of hypergeometric series. Recently, we rediscovered one of the strange hypergeometric identities appearing in [Go]. In this paper, we prove this identity and derive its generalization using contiguity operators. \nKey Words and Phrases: hypergeometric series, strange evaluation, contiguity operator. 2010 Mathematics Subject Classification Numbers: 33C05.","authors_text":"Akihito Ebisu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.CA","submitted_at":"2012-04-16T08:31:24Z","title":"On a strange evaluation of the hypergeometric series by Gosper"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.3399","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":"sha256:9531421261a2086dc60464c83de9c611d3e8a658d2687ef793f7fc3cae6ded2a","target":"record","created_at":"2026-05-18T03:31:17Z","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":"4aa57fe315bb6608082c88ea338bfaa503b1ee691bcb2ed05c1c106602cb5621","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.CA","submitted_at":"2012-04-16T08:31:24Z","title_canon_sha256":"2c01d3ef279e2e6bcd467e02dd152ee1f79912946808a9741e5c28a53b8c7747"},"schema_version":"1.0","source":{"id":"1204.3399","kind":"arxiv","version":2}},"canonical_sha256":"daa5262add64e5a8ba2cd0820d63106cc4ff0a8e0ae6c541de1d86ec38fd1ad7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"daa5262add64e5a8ba2cd0820d63106cc4ff0a8e0ae6c541de1d86ec38fd1ad7","first_computed_at":"2026-05-18T03:31:17.759816Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:31:17.759816Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ikfC5u5y8pay13NNRwnU6zVIInXgUSFw2X3ffyxK6WTBebO4SePNiM2FXOD62XKsJtFz5dz/Fu9bmllg3NiOBA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:31:17.760541Z","signed_message":"canonical_sha256_bytes"},"source_id":"1204.3399","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9531421261a2086dc60464c83de9c611d3e8a658d2687ef793f7fc3cae6ded2a","sha256:e4f9b462a3f53eecebb2c39303d1df83d0ddfda4f76014c51fd376cd5ec5e30e"],"state_sha256":"99baf1ce448f08fd99bbe112ecf1c32d6096b66981643534ae8bf5018e0aea5b"}