The first American woman in space was Sally Ride in 1983.

**Cycle ID:** `cycle_6025_cyc_6025_1df6d9a0` **Verified at:** 2026-04-12T19:59:48.037Z **Ensemble:** 9 models from 3 providers **Result:** 9 of 9 models responded **Cycle wall time:** 38.29 seconds **Canonical URL:** https://trust.polylogicai.com/claim/the-first-american-woman-in-space-was-sally-ride-in-1983 **Source paper:** [PolybrainBench (version 12)](https://trust.polylogicai.com/polybrainbench) **Source ledger row:** [`public-ledger.jsonl#cycle_6025_cyc_6025_1df6d9a0`](https://huggingface.co/datasets/polylogic/polybrainbench/blob/main/public-ledger.jsonl) **Cryptographic provenance:** SHA-256 `551bef9a89041b168af470e4d30428223c8ff3d14820370702ee440f86f35238`

Verification verdict

Of 9 models in the ensemble, 9 responded successfully and 0 failed.

Per-model responses

The full text of each model's response is available in the source ledger. The summary below records each model's success or failure and the first 280 characters of its response.

| Model | Status | Response chars | | --- | :---: | ---: | | gpt-4.1-mini | ✓ | 402 | | gpt-4.1-nano | ✓ | 2395 | | gpt-oss-120b | ✓ | 2026 | | grok-3-mini | ✓ | 13140 | | grok-4-fast | ✓ | 4036 | | kimi-k2-groq | ✓ | 831 | | llama-3.3-70b | ✓ | 1477 | | llama-4-scout | ✓ | 2706 | | qwen3-32b | ✓ | 5796 |

Pairwise agreement

The pairwise Jaccard agreement between successful responses for this cycle:

_Per-cycle pairwise agreement matrix is computed offline; will be populated in canonical page v2._

Divergence score

This cycle's divergence score is **TBD** on a 0 to 1 scale, where 0 means all responses are token-identical and 1 means no two responses share any tokens. The dataset-wide median divergence is 0.5 for context.

How to cite this claim

```bibtex @misc{polybrainbench_claim_cycle_6025_cyc_6025_1df6d9a0, author = {Polylogic AI}, title = {The first American woman in space was Sally Ride in 1983.}, year = {2026}, howpublished = {PolybrainBench cycle cycle_6025_cyc_6025_1df6d9a0}, url = {https://trust.polylogicai.com/claim/the-first-american-woman-in-space-was-sally-ride-in-1983} } ```

Reproduce this cycle

```bash node ~/polybrain/bin/polybrain-cycle.mjs start --raw --fast "The first American woman in space was Sally Ride in 1983." ```

Schema.org structured data

```json { "@context": "https://schema.org", "@type": "ClaimReview", "datePublished": "2026-04-12T19:59:48.037Z", "url": "https://trust.polylogicai.com/claim/the-first-american-woman-in-space-was-sally-ride-in-1983", "claimReviewed": "The first American woman in space was Sally Ride in 1983.", "itemReviewed": { "@type": "Claim", "datePublished": "2026-04-12T19:59:48.037Z", "appearance": "https://trust.polylogicai.com/claim/the-first-american-woman-in-space-was-sally-ride-in-1983", "author": { "@type": "Organization", "name": "PolybrainBench" } }, "reviewRating": { "@type": "Rating", "ratingValue": "9", "bestRating": "9", "worstRating": "0", "alternateName": "Unanimous" }, "author": { "@type": "Organization", "name": "Polylogic AI", "url": "https://polylogicai.com" } } ```

Provenance and integrity

This page was generated by the PolybrainBench daemon at version 0.1.0 from cycle cycle_6025_cyc_6025_1df6d9a0. The full provenance chain (per-response SHA-256 stamps, cross-cycle prev-hash linking, Thalamus grounding verification) is recorded in the source cycle directory at `~/polybrain/cycles/6025/provenance.json` and mirrored in the published dataset. The page is regenerated on every harvest pass; the URL is permanent and the content is immutable for any given paper version.