Pith Number

pith:U2HK5TZ3

pith:2026:U2HK5TZ33AYAO5ZYINKGTNP27T

not attested not anchored not stored refs pending

PreScience: A Dataset and Benchmark for Scientific Forecasting

Amanpreet Singh, Anirudh Ajith, Austin C. Kozlowski, Daniel S. Weld, Doug Downey, James Evans, Jay DeYoung, Nadav Kunievsky, Oyvind Tafjord, Tom Hope

arxiv:2602.20459 v2 · 2026-02-24 · cs.AI · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U2HK5TZ33AYAO5ZYINKGTNP27T}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

3 papers in Pith

ForeSci: Evaluating LLM Agents for Forward-Looking AI Research Judgment

Forecasting Scientific Progress with Artificial Intelligence

GIANTS: Generative Insight Anticipation from Scientific Literature

Receipt and verification

First computed	2026-07-03T01:16:52.045608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a68eaecf3bd830077738435469b5fafccce1af5b94df03bfe31f61b0b3fbc867

Aliases

arxiv: 2602.20459 · arxiv_version: 2602.20459v2 · doi: 10.48550/arxiv.2602.20459 · pith_short_12: U2HK5TZ33AYA · pith_short_16: U2HK5TZ33AYAO5ZY · pith_short_8: U2HK5TZ3

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/U2HK5TZ33AYAO5ZYINKGTNP27T \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a68eaecf3bd830077738435469b5fafccce1af5b94df03bfe31f61b0b3fbc867

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb522faf9f178e307173f93ebc50756bde9cc0fd60ea0c9d6cc3bd8d254360b3",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-02-24T01:37:53Z",
    "title_canon_sha256": "97f62dfaf2fa9b64c4ae1367d6202c6b36c2aad0fb085ccc143605ebf12c0b8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.20459",
    "kind": "arxiv",
    "version": 2
  }
}